WO2013168832A1 - Analysis kit for high-risk human papillomavirus genes, and analysis method therefor - Google Patents

Analysis kit for high-risk human papillomavirus genes, and analysis method therefor Download PDF

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WO2013168832A1
WO2013168832A1 PCT/KR2012/003588 KR2012003588W WO2013168832A1 WO 2013168832 A1 WO2013168832 A1 WO 2013168832A1 KR 2012003588 W KR2012003588 W KR 2012003588W WO 2013168832 A1 WO2013168832 A1 WO 2013168832A1
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seq
nos
hpv
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detecting
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PCT/KR2012/003588
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French (fr)
Korean (ko)
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신지영
신수경
민경태
조우재
유왕돈
김수옥
홍선표
김석준
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(주)진매트릭스
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/574Immunoassay; Biospecific binding assay; Materials therefor for cancer
    • G01N33/57407Specifically defined cancers
    • G01N33/57411Specifically defined cancers of cervix
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12QMEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
    • C12Q1/00Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/70Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving virus or bacteriophage
    • C12Q1/701Specific hybridization probes
    • C12Q1/708Specific hybridization probes for papilloma
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2333/00Assays involving biological materials from specific organisms or of a specific nature
    • G01N2333/005Assays involving biological materials from specific organisms or of a specific nature from viruses
    • G01N2333/01DNA viruses
    • G01N2333/025Papovaviridae, e.g. papillomavirus, polyomavirus, SV40, BK virus, JC virus

Definitions

  • the present invention relates to a kit for genetic analysis of high risk human papillomavirus and a method of analyzing the same, and more particularly, to a method for simple and effective analysis of high risk human papillomavirus, and is particularly classified as a high risk group because it is associated with cervical cancer among various genotypes of HPV.
  • the present invention relates to a kit and a method for detecting only a specific genotype.
  • Cervical cancer is the second most common female cancer after breast cancer worldwide. Epidemiologic investigations have shown that cervical cancer is caused by human papillomavirus (HPV) infection, and HPV DNA has been detected in 99.7% of patients with cervical dysplasia and cervical cancer.
  • HPV human papillomavirus
  • the HPV genome is about 8 kb of double-stranded circular DNA, the open reading frame (ORF) that only differentiates with the E1, E2, E4, E5, E6, and E7 genes that act on its DNA replication and cell transformation. It consists of the L1 and L2 genes that only express epithelial cells to form capsid proteins.
  • ORF open reading frame
  • the classification of HPV genotypes is based on the similarity of DNA sequences, and if the sequences of E6, E7, L1 ORFs differ by more than 10% from the existing sequences, they are defined as new genotypes and show 90-98% similarity. Subtype, defined as a variant at or near 98%.
  • HPV subtypes are known, of which about 40 subtypes are known to be associated with cervical cancer.
  • HPV genotypes are classified into high risk group, probable high risk group and low risk group on the basis of patient / control comparative epidemiological studies.
  • Genotypes belonging to the high-risk group with high incidence of invasive cervical cancer include types 16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59, 68, 73, and 82 and are established epidemiologically.
  • Genotypes of 26, 53, and 66 genotypes which have not been reported, but have been reported to be associated with the development of cervical cancer, are 6, 11, 40, 42, 43, 44, 54 for low-risk groups that are not associated with carcinogenesis. , 61, 70, 72, 81, and the like.
  • HPV-positive cases were distributed in the order of 16, 52, 53, 62, 58, 81, 56, 66, 18, 44, and invasive squamous cervical cancer (SCC) patients.
  • SCC invasive squamous cervical cancer
  • high-risk HPV were detected in 96.2% of patients and 86% of patients with high grade squamous intraepithelial lesions (HSIL).
  • High-risk HPV infection occurs in the 10s and 20s with the onset of sexual life, and epithelial dysplasia occurs 10 years later and cervical cancer occurs in the 40s and 50s.
  • the risk of developing cervical cancer in women with persistent high-risk HPV infections was 12-350 times higher, with the presence of specific high-risk HPVs detected continuously every six months.
  • the odds ratio of the high-risk HPV group and cervical cancer was 260.63
  • the likelihood ratio of the high-risk and latent high-risk HPV group was 464.1, which supports why the high-risk HPV group should be included in the screening of cervical cancer.
  • current commercial high risk screening products do not include potential risk groups.
  • screening tests for cervical cancer are considered to be very important. Screening tests can be divided into cytology and high-risk HPV DNA tests.
  • Liquid-based Pap smears can be used to observe the morphological changes of cells with the naked eye, thereby reconstructing the cytopathological stages of atypical squamous cells of undetermined significance (ASSCUS) and low grade squamous intraepithelial dysplasia.
  • lesions LSIL
  • high grade squamous intraepithelial lesions HSIL HSIL
  • invasive squamous cervical cancer SCC
  • HPV DNA screening method a hybrid capture method (Qiagen) method and a PCR method are known.
  • Hybrid capture (Qiagen) method is a method of detecting HPV using the hybridization reaction of the probe, which is convenient because there is no separate DNA extraction process, but it requires a large amount of DNA and shows a detection limit when the sample is small Because of the use of RNA probes (probe), the stability is low, considering the screening test equipment is expensive. In addition, false positives due to cross activity, which has been reported continuously since the release, has been pointed out as a big problem, and a probe detecting a high risk group may show false positives in response to HPV DNA rather than a high risk group.
  • the PCR detection method is a method for amplifying a small amount of DNA by producing oligomers that specifically react to HPV nucleic acid, which enables rapid, simple and large-scale testing, and has higher specificity than the cytogenetic method or hybrid capturing method.
  • PCR detection methods have been reported to show differences in analytical sensitivity according to genotypes and reaction compositions and conditions, and amplification products can be obtained using commonly used PGMY11 / 09 and GP5 + / 6 + primer sets. If there is no separate genotyping process, it is not possible to determine whether HPV is a high risk group associated with cervical cancer.
  • secondary PCR (nested PCR method) is used to improve the sensitivity at present, but since the two PCR processes require more time than the first PCR, the false positive rate may increase.
  • the present invention has been made in view of the above-mentioned problems and the necessity of the above, and an object of the present invention is to identify high-risk HPV infected or potentially infected subjects with high sensitivity and specificity, which can be quickly and easily analyzed. It is to provide a method for detecting HPV high risk group.
  • Another object of the present invention is to provide a primer that specifically detects only genotypes of 18 high-risk human papillomaviruses highly associated with cervical cancer, and a kit comprising the same.
  • the present invention provides a primer pair for detecting HPV type 16 of SEQ ID NO: 1 and 2, SEQ ID NO: 3 and 4, SEQ ID NO: 5 and 6, or SEQ ID NO: 7 and 8; SEQ ID NO: 9 and 10, sequence Primer pairs for detecting HPV type 18 of SEQ ID NOs: 11 and 12, or SEQ ID NOs: 13 and 14; pairs of primers for detecting HPV type 31 of SEQ ID NOs: 15 and 16, SEQ ID NOs: 17 and 18, or SEQ ID NOs: 19 and 20; And primer pairs for detecting HPV type 33 of SEQ ID NOs: 23 and 24, or SEQ ID NOs: 25 and 26; primer pairs for detecting HPV type 35 of SEQ ID NOs: 27 and 28, SEQ ID NOs: 29 and 30, or SEQ ID NOs: 31 and 32; Primer pairs for detecting HPV type 39 of SEQ ID NOs: 33 and 34, SEQ ID NOs: 35 and 36, or SEQ ID NOs: 37 and 38; HPV 45 type
  • the present invention provides a composition for detecting a high risk group HPV virus gene comprising the primer pair of the present invention.
  • the composition is HPV 16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59, one selected for each HPV subtype of the primer pair of the present invention And combinations of 18 primer pairs for types 68, 73, 82, 26, 53, and 66, but are not limited thereto.
  • the concentration of the HPV 16, 51 and 26 type primer is HPV 18, 33, 35, 39, 45, 52, 56, 58, 68 type , Twice the concentration of primers of type 73, 82, 53, and 66
  • the concentration of the HPV 59 and 31 primer is the HPV type 18, 33, 35, 39, 45, 52, 52 It is preferable that the concentration of the primers of type 56, 58, 68, 73, 82, 53, and 66 is three times the concentration, but is not limited thereto.
  • the present invention provides a kit for detecting a high risk group HPV virus gene comprising the primer pair of the present invention.
  • the kit preferably further comprises a buffer, DNA polymerase, and dNTP, but is not limited thereto.
  • the present invention comprises the steps of obtaining a sample from the subject; And it provides a method for detecting a high risk group HPV gene comprising the step of detecting the polymerase chain reaction and high risk group HPV virus gene using the primer pair according to the present invention.
  • the annealing temperature in the polymerase chain reaction is preferably carried out at 65 to 70 °C but is not limited thereto.
  • the present invention is a genotype 16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59, genotype of HPV classified as high risk group, low risk group, high risk group associated with high incidence of invasive cervical cancer
  • the high risk groups used in the present invention are 16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59, 68, 73, 82, 26, 53, including genotypes of HPV high risk group and latent high risk group. And 66.
  • High risk primer (HRP) used in the present invention refers to primers that specifically amplify the HPV high risk group.
  • HPV high risk groups 16 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59, 68, 73, 82, 26, 53, and 66 Genotypes can be analyzed quickly, simply, sensitively, accurately, and efficiently, with no detection of other genotypes, other viruses or other microorganisms, except HPV high risk.
  • HRP Mix a mixture of reaction at a high temperature of 65 °C or more.
  • the present invention to achieve the object described in the problem to be solved, a) amplifying a specific HPV nucleic acid using a primer that can select each genotype from the primers represented by SEQ ID NO: 1 ⁇ 108; b) providing a step of detecting the high-risk HPV DNA from the amplified reaction (PCR product).
  • the HRP used in the present invention has a nucleotide sequence that specifically amplifies only the HPV high risk group gene, and is characterized by a primer formulation that specifically hybridizes under stringent hybridization conditions.
  • the HRP is not present in DNA viruses or microorganisms of humans or other species, and is characterized by having a sequence that exists only in 18 high-risk groups of HPV.
  • HRP is composed of 108 forward or reverse nucleotides, characterized in that the specific reaction at 65 ⁇ 70 °C sequencing, RFMP method, real-time polymerase chain reaction (Real- time PCR), HPV DNA chip can also be used or applied.
  • primers used are designed to operate at 65 ° C. or lower, but the HRP used in the present invention is characterized by the arrangement of guanine and cytosine in the primer sequence and temperature of Tm (Melting Temperature). It is characterized by a special design above °C.
  • the HPV high risk group detection kit of the present invention selects one primer set for each genotype among the primers of SEQ ID NOs: 1 to 108 and includes HRP Mix and DNA polymerase, dNTPs, and buffer containing 18 sets of primers in total. It features.
  • the positive diagnosis rate is more effective than the conventional HPV high risk group detection method. Furthermore, given all of the HPV diagnoses detected in infected patients, it is a robust detection method with more sensitive, specific, and high throughput processing than conventional HPV high risk group assays.
  • FIG. 1 shows annealing temperature by diluting 18 HPV plasmid DNA with TE (Tris-EDTA) buffer (including 1 ng / ml Human Genomic DNA) to find the optimum annealing temperature in HRP.
  • TE Tris-EDTA
  • the amplified product was verified using an automatic electrophoresis equipment.
  • Lane 1 is 50 ° C
  • lane 2 is 55 ° C
  • lane 3 is 60 ° C
  • lane 4 is 65 ° C
  • lane 5 is 70 ° C
  • lane 6 is a negative control and L represents the size marker.
  • 1-1 is 16, 1-2 is 18, 1-3 is 31, 1-4 is 33, 1-5 is 35, 1-6 is 39, 1-7 is 45 1-8 is 51, 1-9 is 52, 1-10 is 56, 1-11 is 58, 1-12 is 59, 1-14 is 73 and 1-14 is 73 , 1-15 is 82, 1-16 is 26, 1-17 is 53, and 1-18 is 66.
  • FIG. 2a of FIG. 2 is a photograph of verifying an amplification product using an automated electrophoresis apparatus after producing a HRP mix at 0.05 ⁇ M, which is less than 0.2 ⁇ M to 0.5 ⁇ M of primer concentration used in a conventional polymerase reaction. .
  • L is the size marker
  • lane 1 is 16, lane 2 is 18, lane 3 is 31, lane 4 is 33, lane 5 is 35, lane 6 is 39, lane 7 is 45, lane 8 51 type, lane 9 is 52 type, lane 10 is 56 type, lane 11 is 58 type, lane 12 is 59 type, lane 13 is 68 type, lane 14 is 73 type, lane 15 is 82 type, lane 16 is 26 type Type, lane 17 is type 53, lane 18 is type 66, Figure 2b is a HRP of 0.025 ⁇ M at the same concentration of the sample diluted with 18 HPV plasmid DNA in PBS buffer (including 1ng / ml Human Genomic DNA) The results of the polymerase reaction using the Mix using the automatic electrophoresis equipment were verified photos.
  • L is the size marker
  • lane 1 is 16, lane 2 is 18, lane 3 is 31, lane 4 is 33, lane 5 is 35, lane 6 is 39, lane 7 is 45, lane 8 51 type, lane 9 is 52 type, lane 10 is 56 type, lane 11 is 58 type, lane 12 is 59 type, lane 13 is 68 type, lane 14 is 73 type, lane 15 is 82 type, lane 16 is 26 type Type, lane 17 is type 53, lane 18 is type 66, and FIGS. 2C to 2G are samples prepared by diluting 18 HPV plasmid DNAs with PBS buffer (containing 1 ng / ml of human genomic DNA) in 10 steps.
  • PBS buffer containing 1 ng / ml of human genomic DNA
  • the amplification product was verified by the automated electrophoresis equipment by performing the polymerase reaction with the same concentration of 0.025 ⁇ M HRP Mix.
  • 5 kinds of sensitivity were significantly lower.
  • 2c represents 16 type
  • 2d represents 31 type
  • 2e represents 51 type
  • 2f represents 59 type
  • 2g 26 type.
  • Lane 1 is also 5x10 3 copies / PCR
  • lane 2 is 2.5x10 3 copies / PCR
  • lane 3 is 1x10 3 copies / PCR
  • lane 4 is 5x10 2 copies / PCR
  • lane 5 is 2.5x10 2 copies / PCR
  • lane 6 is 1x10 2 copies / PCR
  • lane 7 is 5x10 One copies / PCR
  • lane 8 is 2.5x10 One copies / PCR
  • lane 9 is 1x10 One copies / PCR
  • lane 10 is 1 Represents copies / PCR.
  • 3a to 3e of the three HPV genotypes of significantly lower sensitivity among the 18 kinds of HPV genotype HRP Mix was prepared by varying the magnification according to the genotype, 18 kinds of HPV plasmid DNA PBS buffer (1ng / ml of After the polymerase reaction was carried out using a sample diluted 10 consecutively with human genomic DNA), the amplification product was verified using automatic electrophoresis equipment.
  • 16 and 31 types were significantly lower in sensitivity. , 51 type, 59 type, 26 type sensitivity is increased.
  • 3a represents 16 type
  • 3b represents 31 type
  • 3c represents 51 type
  • 3d represents 59 type
  • 3e represents 26 type.
  • Lane 1 is also 5x10 3 copies / PCR
  • lane 2 is 2.5x10 3 copies / PCR
  • lane 3 is 1x10 3 copies / PCR
  • lane 4 is 5x10 2 copies / PCR
  • lane 5 is 2.5x10 2 copies / PCR
  • lane 6 is 1x10 2 copies / PCR
  • lane 7 is 5x10 One copies / PCR
  • lane 8 is 2.5x10 One copies / PCR
  • lane 9 is 1x10 One copies / PCR
  • lane 10 is 1 Represents copies / PCR.
  • FIG. 4A of FIG. 4 is a method for determining HPV high risk group results.
  • L is the size marker, lane 1 positive for HPV high risk group, lane 2 negative for HPV high risk group, and lane 3 did not show an internal control band, so DNA extraction failed or samples were insufficient.
  • FIG. 4B is a spectrum of lane 1 shown in FIG. 4A
  • FIG. 4C is a spectrum of lane 2 shown in FIG. 4A to determine positive or negative HPV high risk groups, respectively.
  • FIG. 4D is a spectrum of lane 3 shown in FIG. 4A, and DNA sampling has failed or the sample is insufficient. Therefore, sampling should be repeated.
  • FIG. 5 shows HPV 6, 11, 40, 42, 44, 54, 55, 61, 62, 67, 68, 70, 71, which were identified as low-risk HPV groups associated with the occurrence of carcinogenesis in the sequencing method.
  • Clinical samples 72, 74, 81, 83, 84, 86, 87, 89, and 102 were subjected to polymerase reaction using HRP Mix, and then the amplification products were verified using automatic electrophoresis equipment. Is a size marker and each lane represents genotypes identified as HPV low risk groups in the sequencing method, PC represents positive control, and NC represents negative control.
  • Figure 6 is a photograph of the amplification product verification using automatic electrophoresis equipment after the examination of 564 women who visited the obstetrics and gynecology department of Konkuk University Hospital. Only 21 of the 564 patients were shown, and all 21 patients showed the corresponding band at 520 bp, an amplification product of human-derived ⁇ -golbin, an internal control. The band appeared around 300bp, a high-risk amplification product.
  • L is the size marker, lanes 1, 2, 3, 5, 6, 9, 10, 11, 15, 16, 17, 20, 21 are considered HPV high risk groups, lanes 4, 7, 8, 12, 13, 14 , 18 and 19 were negative for HPV high risk group.
  • HPV high risk groups known to be closely associated with causing human cervical cancer ie 16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59, 68, 73, 82, 26
  • HPV genome sequences were obtained by NCBI GeneBank (Aceession No.
  • the sequence of the primer (HRP) for amplifying the high risk group HPV gene to be analyzed is as follows.
  • Table 1 is a table showing primer sequences and designs.
  • the primers of Table 1 are primers capable of selectively amplifying type-specific HPV DNA by complementarily binding to specific types of HPV DNA through computer simulations, and thus all of the corresponding primers of Table 1 generate specific reactions. The same results are obtained using any of the primers for HPV genotypes indicated in.
  • HRP Mix used in the present invention is HPV 16 type SEQ ID NO: 3 and 4, HPV 18 type 13, 14, HPV 31 type 17, 18, HPV 33 type 25, 26, 29 and 30 for HPV 35, 33 and 34 for HPV 39, 41 and 42 for HPV 45, 47 and 48 for HPV 51, 53 and 54 for HPV 52, HPV 56 Types 57, 58, HPV 58, 67, 68, HPV 59, 69, 70, HPV 68, 77, 78, HPV 73, 83, 84, HPV 82, 89, 90 No. 93, 94 for HPV 26, 99, 100 for HPV 53, and 107, 108 for HPV 66 can complete the present invention.
  • the final reaction solution was a multi-nano (MCE-202, Shimadzu) equipment and automated electrophoresis equipment and DNA-1000Kit capable of analyzing the size of 100bp-1,000bp.
  • Prepare the separation buffer which is a component of the kit, by mixing 62 ⁇ l for each sample, 0.63 ⁇ L of the fluorescent dye solution, 6.2 ⁇ L of the marker solution, and 5 ⁇ L of the PCR product, and confirm the PCR product according to the MultiNA user protocol. As shown in Figs. 1-1 to 1-18, the validity of the bands appearing in each lane of the photograph was determined to match the expected size of the amplification products of Table 1 above.
  • Amplification products were formed in all lanes except negative control of all 18 HPV genotypes, and the size of the amplification products was the same as the expected size of Table 1, as shown in Table 2, 50 °C, 55 depending on the genotype Nonspecific bands were observed at °C and 60 ° C, and no nonspecific bands were found in all genotypes at 65 ° C and 70 ° C.
  • Table 2 is a table showing the presence or absence of non-specific band generation with temperature.
  • HRP Mix was prepared with each primer as 0.05 ⁇ M lower than 0.2 ⁇ M to 0.5 ⁇ M, the primer concentration used in the existing polymerase reaction.
  • the template was diluted with 18 HPV plasmid DNA in PBS buffer (including 1 ng / ml Human Genomic DNA).
  • the final reaction solution was identified by PCR using MultiNA (MCE-202, Shimadzu) (Fig. 2a). As shown in Figure 2a, amplification products were formed in all lanes of the 18 HPV genotypes, and the size of the amplification products was approximately 300 bp, which is consistent with the expected size of the amplification products of Table 1 above, but with non-specific products. It confirmed that it appeared.
  • MultiNA MultiNA
  • the HRP Mix was reduced from 0.05 ⁇ M to 1/2, 1/4, 1/5, 1/10, and the concentration of HRP Mix was measured as described above. It was confirmed that the non-specific product disappeared at 0.025 ⁇ M without decreasing the DNA amplification amount of 18 HPV high risk groups.
  • Fig. 2b In the HRP Mix at a concentration lower than 0.025 ⁇ M, although the same concentration of HPV DNA was used, it was confirmed that the DNA amplification amount of the 18 high HPV risk groups was reduced, so it is not preferable to use the HRP Mix lower than 0.025 ⁇ M. It was judged not.
  • an experimental control group internal control capable of confirming that the DNA extraction failed or the amount of the sample was insufficient was amplified by adding to the HRP Mix.
  • the internal control primer consists of a Forward 5'-AGGGAGGGCAGGAGCCAGGG-3 '(SEQ ID NO: 109) nucleotide and a reverse 5'-CGTGCAGCTTGTCACAGTGCAGC -3' (SEQ ID NO: 110) nucleotide.
  • the experimental control is a primer that can detect human-derived ⁇ -golbin, the amplification product is 520bp, and if the band does not appear, it means that DNA extraction failed or the sample was insufficient.
  • amplification products were formed in all lanes of 18 HPV genotypes, and the size of the amplification products was approximately 300 bp, which is consistent with the prediction result of Table 1 above. In particular, in each lane of every picture, no band was found that was difficult to distinguish from the effective band.
  • the primer concentrations of 16, 31, 51, 59, and 26 in the HRP Mix were increased by 2, 3, and 4 times, respectively.
  • primer sets 2, 24 and 47 were doubled (0.05 ⁇ M) and primer sets 9 and 35 were tripled (0.075 ⁇ M).
  • the HRP Mix was prepared, it was confirmed that all 18 HPV genotypes showed a sensitivity of less than 300copies / PCR.
  • the result of the method of the present invention was determined using the multi-nano (MCE-202, Shimadzu) equipment of the automated electrophoresis equipment and DNA-1000Kit capable of analyzing the size of 100bp-1,000bp.
  • Prepare the separation buffer which is a component of the kit, by mixing 62 ⁇ l for each sample, 0.63 ⁇ L of the fluorescent dye solution, 6.2 ⁇ L of the marker solution, and 5 ⁇ L of the PCR product, and confirm the PCR product according to the MultiNA user protocol. do.
  • the validity of the band or spectrum appearing in each lane of the photograph is determined as the HPV high risk group when the corresponding band or spectrum of about 300 bp, which is the expected size of the PCR product of Table 1, is determined (lane 1 of FIG.
  • HPV plasmid DNAs were serially diluted in PBS buffer (containing 1 ng / ml of human genomic DNA) for 10 steps and then repeated 20 times.
  • Table 3 shows the minimum detection limit of 16 HPV genotypes with repeated 16 test results.
  • Table 3 shows the HPV Type 16 minimum detection limit.
  • Table 4 HPV genotype Minimum detection limit (copy number / PCR) according to the method of the present invention 16 26.91 (95% CI: 14.93-70.33) 18 78.48 (95% CI: 46.23-183.02) 31 42.78 (95% CI: 28.78-93.90) 33 49.63 (95% CI: 27.87-129.93) 35 58.75 (95% CI: 43.10-104.86) 39 57.35 (95% CI: 40.43-113.18) 45 72.84 (95% CI: 48.74-157.48) 51 91.46 (95% CI: 56.81-207.41) 52 34.24 (95% CI: 18.58-92.57) 56 134.10 (95% CI: 91.38-265.27) 58 50.97 (95% CI: 28.96-125.43) 59 129.74 (95% CI: 93.70-238.61) 68 40.20 (95% CI: 22.51-101.79) 73 57.48 (95% CI: 33
  • Table 4 shows the minimum detection limit according to the HPV genotype.
  • the detection method of HPV high risk group according to the present invention is 10 times more sensitive than the conventional method of Hybrid Capture 2 in analyzing HPV high risk group (Lorincz, AT Hybrid Capture TM method for detection of human papillomavirus DNA). in clinical specimens: a tool for clinical management of equivocal Pap smears and for population screening.J. Obstet.Gynaecol.Res. 1996a; 22 (6): 629-636.)
  • HPV 6, 11, 40, 42, 44, 54, 55, 61, 62, 67, 69, 70, 71, 72, 74 identified as low-risk HPV groups with less carcinogenesis in the sequencing method , 81, 83, 84, 86, 87, 89, 102 clinical polymerase reaction was carried out by the method established in Examples 1 and 2.
  • HPV high-risk genotype was not amplified in all 22 genotypes identified as low-risk HPV by sequencing (FIG. 5).
  • Table 5 is a table verifying the specificity of the method of the present invention.
  • a probe detecting a high risk group may show false positives in response to HPV DNA rather than a high risk group in the hybrid capture 2, whereas the detection method according to the present invention detects only a high risk group of HPV. It was confirmed that the false positives due to the crossover error did not appear.
  • hybrid capture 2 a conventional method, has a sensitivity of 81.3%, a specificity of 73.5%, a positive predictive value of 15.6%, and a negative predictive value of 98.5%, and the sequencing method has a sensitivity of 93.8%, a specificity of 73.7%, and a positive predictive value of 17.7%. And 99.5% of the voice predictions were confirmed.
  • the method of the present invention confirmed sensitivity 93.8%, specificity 73.3%, positive predictive value 17.4%, and negative predictive value 99.5%.
  • Table 6 is a table comparing the clinical effectiveness of the conventional method and the method according to the present invention.
  • Table 7 is a table comparing the experiments between the method of the present invention and the conventional method.
  • This experimental example is a genotype of human papillomavirus in order to identify the cause of the inconsistency between the hybrid capture 2 and the sequencing method and the method of the present invention and the method and the sequencing method, which showed 2.1% inconsistency in the experimental example 4 and 2.1% inconsistency. The analysis was performed.
  • hybridcaptures2 positive And sequence negative samples 40 hybridCapture2 negatives And human papillomavirus genotypes of sequencing positive samples.
  • hybrid capture 2 positive Eleven low-risk and unknown risk groups and four high-risk groups of the sequencing negative samples were identified, and the remaining 21 did not identify human papillomaviruses.
  • 39 of 40 hybridcapture2 negative and sequencing positive samples were identified as high risk and one low risk, and one did not identify human papillomavirus.
  • Table 8 is a table confirming the inconsistency between the method of the present invention and the conventional method.

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Abstract

The present invention relates to an analysis kit for high-risk human papillomavirus genes, and to an analysis method therefor. More specifically, the present invention relates to a method for simply and effectively analyzing high-risk human papillomavirus genes, and particularly relates to a kit and method for specifically detecting, from among the various types of papillomavirus genes, only those types of genes which are closely associated with cervical cancer and thus classified into a high-risk group.

Description

고위험군 인유두종바이러스 유전자 분석용 키트 및 그 분석방법High Risk Human Papillomavirus Gene Analysis Kit and Analysis Method
본 발명은 고위험군 인유두종바이러스 유전자 분석용 키트 및 그 분석방법에 관한 것으로, 더욱 상세하게는 고위험군 인유두종바이러스를 간단하고 효과적으로 분석하는 방법이고, 특히 인유두종바이러스의 여러 유전자형 중에서 자궁경부암과 연관성이 높아 고위험군으로 분류된 유전자형만을 특이적으로 검출하는 키트 및 그 방법에 관한 것이다.The present invention relates to a kit for genetic analysis of high risk human papillomavirus and a method of analyzing the same, and more particularly, to a method for simple and effective analysis of high risk human papillomavirus, and is particularly classified as a high risk group because it is associated with cervical cancer among various genotypes of HPV. The present invention relates to a kit and a method for detecting only a specific genotype.
자궁경부암은 전 세계적으로 유방암에 이어 두 번째로 흔한 여성암이다. 역학조사를 통해 자궁경부암이 인유두종바이러스(human papillomavirus, HPV) 의한 감염으로 발병된다는 것은 잘 알려진 사실이며, 자궁경부 이형성증, 자궁경부암 환자의 99.7%에서 HPV DNA가 검출되었음이 보고되었다. Cervical cancer is the second most common female cancer after breast cancer worldwide. Epidemiologic investigations have shown that cervical cancer is caused by human papillomavirus (HPV) infection, and HPV DNA has been detected in 99.7% of patients with cervical dysplasia and cervical cancer.
HPV는 핵 내에서 증식하며, 에피좀(episome) 형태로 세포질 내에서 주로 발견된다. HPV 지놈은 약 8 kb의 2가닥 사슬 원형 DNA로서, open reading frame (ORF)는 자신의 DNA 복제와 세포의 형질 전환에 작용하는 E1, E2, E4, E5, E6, E7 유전자와 그리고 오직 분화하는 상피세포에서만 발현하여 캡시드(capsid) 단백질을 만드는 L1, L2 유전자로 구성되어 있다. HPV 유전자형의 분류는 DNA 염기서열의 유사성에 따르고 있으며, E6, E7, L1 ORFs의 서열이 기존서열과 비교 시 10% 이상 차이를 보이면 새로운 유전자형(genotype)으로 정의되며, 90-98% 유사성을 보일 경우 아형(subtype), 98% 이상 유사시 변이체(variant) 로 정의된다.HPV proliferates in the nucleus and is found mainly in the cytoplasm in the form of episomes. The HPV genome is about 8 kb of double-stranded circular DNA, the open reading frame (ORF) that only differentiates with the E1, E2, E4, E5, E6, and E7 genes that act on its DNA replication and cell transformation. It consists of the L1 and L2 genes that only express epithelial cells to form capsid proteins. The classification of HPV genotypes is based on the similarity of DNA sequences, and if the sequences of E6, E7, L1 ORFs differ by more than 10% from the existing sequences, they are defined as new genotypes and show 90-98% similarity. Subtype, defined as a variant at or near 98%.
현재까지 약 100여 종의 HPV 아형이 알려져 있으며, 이 중 약 40여종의 아형이 자궁경부암과 관련된다고 알려져 있다. HPV 유전자형은 환자/대조군 비교 역학 연구에 근거하여 발암 고위험군(high risk group), 잠재 고위험군(probable high risk group), 저위험군(low risk group)으로 분류한다. 침윤성 자궁경부암 발병과 연관이 높은 고위험군에 속하는 유전자형으로는 16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59, 68, 73, 82형이 있고, 역학적으로 확립되어 있지 않지만 자궁경부암 발병과 연관성이 보고되고 있는 잠재 고위험군에 속하는 유전자형으로는 26, 53, 66형이 있으며, 발암발생과 관련이 적은 저위험군은 6, 11, 40, 42, 43, 44, 54, 61, 70, 72, 81형 등으로 보고된 바 있다.To date, about 100 HPV subtypes are known, of which about 40 subtypes are known to be associated with cervical cancer. HPV genotypes are classified into high risk group, probable high risk group and low risk group on the basis of patient / control comparative epidemiological studies. Genotypes belonging to the high-risk group with high incidence of invasive cervical cancer include types 16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59, 68, 73, and 82 and are established epidemiologically. Genotypes of 26, 53, and 66 genotypes, which have not been reported, but have been reported to be associated with the development of cervical cancer, are 6, 11, 40, 42, 43, 44, 54 for low-risk groups that are not associated with carcinogenesis. , 61, 70, 72, 81, and the like.
우리나라 여성 426명을 대상으로 한 연구에서 HPV 양성인 경우 16, 52, 53, 62, 58, 81, 56, 66, 18, 44형 순으로 많이 분포하였고, 자궁경부암 (invasive squamous cervical cancer, SCC) 환자의 96.2%, 중증 자궁경부 이형성증(high grade squamous intraepithelial lesion; HSIL) 환자의 86% 에서 고위험군HPV가 발견되었다. 고위험군 HPV 감염은 성생활의 시작과 함께 10~20대에서 발생하며, 상피이형성증은 10년 후, 자궁경부암은 40~50대에 최대로 발생하므로 정기적이고 반복적인 검사가 필요하다. 특히6개월 마다 검사를 시행하여 특정 고위험군 HPV가 지속적으로 검출되는 지의 여부가 자궁경부암 발생 가능성을 높이는, 이러한 지속적인 고위험군 HPV 감염 여성에서의 자궁경부암 발생 비교 위험도는 12-350배 높았다In the study of 426 women in Korea, HPV-positive cases were distributed in the order of 16, 52, 53, 62, 58, 81, 56, 66, 18, 44, and invasive squamous cervical cancer (SCC) patients. Of high-risk HPV were detected in 96.2% of patients and 86% of patients with high grade squamous intraepithelial lesions (HSIL). High-risk HPV infection occurs in the 10s and 20s with the onset of sexual life, and epithelial dysplasia occurs 10 years later and cervical cancer occurs in the 40s and 50s. In particular, the risk of developing cervical cancer in women with persistent high-risk HPV infections was 12-350 times higher, with the presence of specific high-risk HPVs detected continuously every six months.
또한 고위험군 HPV 그룹과 자궁경부암의 우도비(odds ratio)는 260.63이며, 고위험군과 잠재고위험군 HPV그룹을 합친 우도비는 464.1로 더욱 높아 잠재 고위험군이 자궁경부암 선별검사에 포함되어야 되어야 하는 이유를 뒷받침하고 있다. 그러나 현재 상업적으로 판매하는 고위험군 선별검사 제품에서는 잠재위험군이 포함되어 있지 않다.In addition, the odds ratio of the high-risk HPV group and cervical cancer was 260.63, and the likelihood ratio of the high-risk and latent high-risk HPV group was 464.1, which supports why the high-risk HPV group should be included in the screening of cervical cancer. . However, current commercial high risk screening products do not include potential risk groups.
HPV 감염과 자궁경부암의 밀접한 연관성과 자궁경부암 높은 발병률로 인하여 자궁경부암의 선별검사(screening test)가 매우 중요하게 생각되고 있으며, 일반적으로 선별검사는 세포진 검사와 고위험군 HPV DNA 검사 방법으로 나눌 수 있다.Because of the close association between HPV infection and cervical cancer and the high incidence of cervical cancer, screening tests for cervical cancer are considered to be very important. Screening tests can be divided into cytology and high-risk HPV DNA tests.
세포진 검사법(liquid-based Pap smear)은 육안으로 세포의 형태변화를 관찰하여 세포병리학적으로 병변단계를 미확정 비정형 편평세포(atypical squamous cells of undetermined significance, ASCUS), 경증 자궁경부 이형성증(low grade squamous intraepithelial lesion, LSIL), 중증 자궁경부 이형성증(high grade squamous intraepithelial lesion HSIL), 자궁경부암(invasive squamous cervical cancer, SCC)로 분류하는 방법이다. 이 방법은 경제성, 검사방법의 용이성의 장점을 가지고 있으나, 세포의 형상에 의하여 진단하는 것이기 때문에 진단의 객관성이 낮을 뿐 아니라, 위음성율이 높고(15~45%), 결과의 재현성 및 정확성이 떨어지는 것으로 지적되고 있다. Liquid-based Pap smears can be used to observe the morphological changes of cells with the naked eye, thereby reconstructing the cytopathological stages of atypical squamous cells of undetermined significance (ASSCUS) and low grade squamous intraepithelial dysplasia. lesions (LSIL), high grade squamous intraepithelial lesions HSIL, and invasive squamous cervical cancer (SCC). This method has the advantages of economics and ease of examination, but because it is diagnosed by the shape of the cell, not only the objectivity of diagnosis is low, but also the false negative rate is high (15 ~ 45%), and the reproducibility and accuracy of the result are inferior. It is pointed out.
HPV DNA 선별검사법으로는 하이브리드캡쳐(Hybrid capture, Qiagen 사)방법과 PCR방법이 알려져 있다. As the HPV DNA screening method, a hybrid capture method (Qiagen) method and a PCR method are known.
하이브리드캡쳐(Hybrid capture, Qiagen 사)방법은 탐침자의 혼성화 반응을 이용해 HPV를 검출하는 방법으로, DNA추출과정이 별도로 없어서 편리한 점이 있으나, 많은 양의 DNA를 필요로 하여 시료가 적은 경우 검출한계를 나타내고 RNA탐침자(probe)를 사용하므로 안정성이 낮고, 선별검사임을 감안했을 때 장비가 고가인 편이다. 또한 출시 이후부터 꾸준히 보고되고 있는 교차오류(Cross activity)에 의한 위양성이 큰 문제점으로 지적되고 있는데 고위험군을 검출하는 탐침자가 고위험군이 아닌 HPV DNA에 반응하여 위양성을 나타내는 경우가 발생할 수 있다.Hybrid capture (Qiagen) method is a method of detecting HPV using the hybridization reaction of the probe, which is convenient because there is no separate DNA extraction process, but it requires a large amount of DNA and shows a detection limit when the sample is small Because of the use of RNA probes (probe), the stability is low, considering the screening test equipment is expensive. In addition, false positives due to cross activity, which has been reported continuously since the release, has been pointed out as a big problem, and a probe detecting a high risk group may show false positives in response to HPV DNA rather than a high risk group.
PCR 검출법은 HPV핵산에 특이적으로 반응하는 올리고머를 제작하여 미량의 DNA를 증폭하는 방법으로 신속하고 간단하며 대규모 검사가 가능하고 세포진 방법이나 하이브리드캡쳐법에 비해 특이도가 높다. 그러나 PCR 검출법은 사용하는 프라이머와 반응의 조성 또는 조건에 따라 유전자형별 분석학적 민감도의 차이를 보이는 것이 보고되고 있고, 일반적으로 사용되는 PGMY11/09, GP5+/6+ 프라이머 세트를 이용하여 증폭산물을 얻을 경우 별도의 유전자형 판별 과정이 없으면 자궁경부암과 관련이 있는 고위험군 HPV인지 확인할 수가 없다. 또한 현재 민감도를 개선하기 위하여 2차 PCR(네스티드 PCR법)을 사용하나 이는 2번의 PCR 과정을 거치므로 1번의 PCR보다 많은 시간이 소요되고, 위양성률이 높아질 가능성이 있다. The PCR detection method is a method for amplifying a small amount of DNA by producing oligomers that specifically react to HPV nucleic acid, which enables rapid, simple and large-scale testing, and has higher specificity than the cytogenetic method or hybrid capturing method. However, PCR detection methods have been reported to show differences in analytical sensitivity according to genotypes and reaction compositions and conditions, and amplification products can be obtained using commonly used PGMY11 / 09 and GP5 + / 6 + primer sets. If there is no separate genotyping process, it is not possible to determine whether HPV is a high risk group associated with cervical cancer. In addition, secondary PCR (nested PCR method) is used to improve the sensitivity at present, but since the two PCR processes require more time than the first PCR, the false positive rate may increase.
따라서, 잠재고위험군을 포함하여 자궁경부암과 연관성이 높은 고위험군만을 특이적으로 검출함으로써 자궁경부암 선별검사의 실용성과 효용성을 증대시키며, 동시에 민감하고 정확하며 재현성있는 검사법이 요구되는 실정이다.Therefore, by specifically detecting only high-risk groups that are highly related to cervical cancer, including potential high-risk groups, the practicality and utility of cervical cancer screening tests are increased, and at the same time, sensitive, accurate and reproducible testing methods are required.
본 발명은 상기의 문제점을 해결하고 상기의 필요성에 의하여 안출된 것으로서 본 발명의 목적은 고위험군 HPV에 감염되었거나, 감염 가능성이 있는 대상자를 동정하기 위해 민감도와 특이도가 높고, 빠르며 간편하게 분석할 수 있는 HPV 고위험군 검출 방법을 제공하는 것이다.The present invention has been made in view of the above-mentioned problems and the necessity of the above, and an object of the present invention is to identify high-risk HPV infected or potentially infected subjects with high sensitivity and specificity, which can be quickly and easily analyzed. It is to provide a method for detecting HPV high risk group.
본 발명의 다른 목적은 자궁경부암과 연관성이 높은 고위험군 인유두종바이러스 18종의 유전자형만을 특이적으로 검출하는 프라이머, 및 이를 포함하는 키트를 제공하는 것이다.Another object of the present invention is to provide a primer that specifically detects only genotypes of 18 high-risk human papillomaviruses highly associated with cervical cancer, and a kit comprising the same.
상기의 목적을 달성하기 위하여 본 발명은 서열번호 1 및 2, 서열번호 3 및 4, 서열번호 5 및 6,또는 서열번호 7 및 8의 HPV 16형 검출용 프라이머 쌍;서열번호 9 및 10, 서열번호 11 및 12, 또는 서열번호 13 및 14의 HPV 18형 검출용 프라이머 쌍;서열번호 15 및 16, 서열번호 17 및 18, 또는 서열번호 19 및 20의 HPV 31형 검출용 프라이머 쌍;서열번호 21 및 22, 서열번호 23 및 24,또는 서열번호 25 및 26의 HPV 33형 검출용 프라이머쌍;서열번호 27 및 28, 서열번호 29 및 30, 또는 서열번호 31 및 32의 HPV 35형 검출용 프라이머 쌍;서열번호 33 및 34, 서열번호 35 및 36, 또는 서열번호 37 및 38의 HPV 39형 검출용 프라이머 쌍;서열번호 39 및 40, 서열번호 41 및 42, 또는 서열번호 43 및 44의 HPV 45형 검출용 프라이머 쌍;서열번호 45 및 46, 서열번호 47 및 48,또는 서열번호 49 및 50의 HPV 51형 검출용 프라이머쌍;서열번호 51 및 52, 서열번호 53 및 54,또는 서열번호 55 및 56의 HPV 52형 검출용 프라이머쌍;서열번호 57 및 58, 서열번호 59 및 60, 또는 서열번호 61 및 62의 HPV 56형 검출용 프라이머 쌍;서열번호 63 및 64, 서열번호 65 및 66, 또는 서열번호 67 및 68의 HPV 58형 검출용 프라이머 쌍;서열번호 69 및 70, 서열번호 71 및 72, 또는 서열번호 73 및 74의 HPV 59형 검출용 프라이머 쌍;서열번호 75 및 76, 서열번호 77 및 78,또는 서열번호 79 및 80의 HPV 68형 검출용 프라이머 쌍;서열번호 81 및 82, 서열번호 83 및 84,또는 서열번호 85 및 86의 HPV 73형 검출용 프라이머 쌍;서열번호 87 및 88, 또는 서열번호 89 및 90의 HPV 82형 검출용 프라이머 쌍;서열번호 91 및 92, 서열번호 93 및 94,또는 서열번호 95 및 96의 HPV 26형 검출용 프라이머 쌍;서열번호 97 및 98, 서열번호 99 및 100, 또는 서열번호 101 및 102의 HPV 53형 검출용 프라이머 쌍;및 서열번호 103 및 104, 서열번호 105 및 106, 또는 서열번호 107 및 108의 HPV 66형 검출용 프라이머 쌍으로 구성된 군으로부터 선택된 하나 이상의 고위험군 인유두종바이러스 유전자 분석용 프라이머 쌍을 제공한다.In order to achieve the above object, the present invention provides a primer pair for detecting HPV type 16 of SEQ ID NO: 1 and 2, SEQ ID NO: 3 and 4, SEQ ID NO: 5 and 6, or SEQ ID NO: 7 and 8; SEQ ID NO: 9 and 10, sequence Primer pairs for detecting HPV type 18 of SEQ ID NOs: 11 and 12, or SEQ ID NOs: 13 and 14; pairs of primers for detecting HPV type 31 of SEQ ID NOs: 15 and 16, SEQ ID NOs: 17 and 18, or SEQ ID NOs: 19 and 20; And primer pairs for detecting HPV type 33 of SEQ ID NOs: 23 and 24, or SEQ ID NOs: 25 and 26; primer pairs for detecting HPV type 35 of SEQ ID NOs: 27 and 28, SEQ ID NOs: 29 and 30, or SEQ ID NOs: 31 and 32; Primer pairs for detecting HPV type 39 of SEQ ID NOs: 33 and 34, SEQ ID NOs: 35 and 36, or SEQ ID NOs: 37 and 38; HPV 45 type of SEQ ID NOs: 39 and 40, SEQ ID NOs: 41 and 42, or SEQ ID NOs: 43 and 44; Primer pairs for detection; HPV 51 detection primers of SEQ ID NOs: 45 and 46, SEQ ID NOs: 47 and 48, or SEQ ID NOs: 49 and 50 Immer pair; primer pairs for detecting HPV type 52 of SEQ ID NOs: 51 and 52, SEQ ID NOs: 53 and 54, or SEQ ID NOs: 55 and 56; HPV of SEQ ID NOs: 57 and 58, SEQ ID NOs: 59 and 60, or SEQ ID NOs: 61 and 62 56 pairs of primers for detection; SEQ ID NOs 63 and 64, SEQ ID NOs: 65 and 66, or HPV 58 primer pairs for SEQ ID NOs: 67 and 68; SEQ ID NOs: 69 and 70, SEQ ID NOs: 71 and 72, or SEQ ID NO: 73 And a pair of primers for detecting HPV 59 of 74; SEQ ID NOs: 75 and 76, SEQ ID NOs: 77 and 78, or a pair of primers for detecting HPV 68 of SEQ ID NOs: 79 and 80; SEQ ID NOs: 81 and 82, SEQ IDs 83 and 84, Or a pair of primers for detecting HPV type 73 of SEQ ID NOs: 85 and 86; a pair of primers for detecting HPV type 82 of SEQ ID NOs: 87 and 88, or SEQ ID NOs: 91 and 92, SEQ ID NOs: 93 and 94, or sequence Primer pair for detecting HPV 26 of SEQ ID NOs: 95 and 96; SEQ ID NOs: 97 and 98, SEQ ID NOs: 99 and 100, or SEQ ID NO: 101 One or more high risk human papillomavirus genes selected from the group consisting of a pair of primers for detecting HPV 53 of 102; and a pair of primers for detecting HPV 66 of SEQ ID NOs: 103 and 104, SEQ ID NOs: 105 and 106, or SEQ ID NOs: 107 and 108 Provide primer pairs.
또 본 발명은 상기 본 발명의 프라이머 쌍을 포함하는 고위험군 인유두종바이러스 유전자 검출용 조성물을 제공한다.In another aspect, the present invention provides a composition for detecting a high risk group HPV virus gene comprising the primer pair of the present invention.
본 발명의 일 구현예에 있어서, 상기 조성물은 상기 본 발명의 프라이머 쌍 중에서 각 HPV 서브 타입별로 하나씩 선택된 HPV 16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59, 68, 73, 82, 26, 53, 및 66형에 대한 18종의 프라이머 쌍들의 조합으로 구성된 것이 바람직하나 이에 한정되지 아니한다.In one embodiment of the invention, the composition is HPV 16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59, one selected for each HPV subtype of the primer pair of the present invention And combinations of 18 primer pairs for types 68, 73, 82, 26, 53, and 66, but are not limited thereto.
본 발명의 다른 구현예에 있어서, 상기 HPV 16, 51 및 26형의 프라이머의 농도는 상기 HPV 18형, 33형, 35형, 39형, 45형, 52형, 56형, 58형, 68형, 73형, 82형, 53형, 및 66형의 프라이머의 농도의 2배이고, 상기 HPV 59 및 31형의 프라이머의 농도는 상기 HPV 18형, 33형, 35형, 39형, 45형, 52형, 56형, 58형, 68형, 73형, 82형, 53형, 및 66형의 프라이머의 농도의 3배인 것이 바람직하나 이에 한정되지 아니한다. In another embodiment of the present invention, the concentration of the HPV 16, 51 and 26 type primer is HPV 18, 33, 35, 39, 45, 52, 56, 58, 68 type , Twice the concentration of primers of type 73, 82, 53, and 66, the concentration of the HPV 59 and 31 primer is the HPV type 18, 33, 35, 39, 45, 52, 52 It is preferable that the concentration of the primers of type 56, 58, 68, 73, 82, 53, and 66 is three times the concentration, but is not limited thereto.
또 본 발명은 상기 본 발명의 프라이머 쌍을 포함하는 고위험군 인유두종바이러스 유전자 검출용 키트를 제공한다.In another aspect, the present invention provides a kit for detecting a high risk group HPV virus gene comprising the primer pair of the present invention.
본 발명의 일 구현예에 있어서, 상기 키트는 완충용액, DNA 중합 효소, 및 dNTP를 추가적으로 포함하는 것이 바람직하나 이에 한정되지 아니한다.In one embodiment of the present invention, the kit preferably further comprises a buffer, DNA polymerase, and dNTP, but is not limited thereto.
또 본 발명은 개체로부터 시료를 수득하는 단계; 및 상기 본 발명에 따른 프라이머 쌍을 이용한 중합효소 연쇄 반응 및 고위험군 인유두종바이러스 유전자를 검출하는 단계를 포함하는 고위험군 인유두종바이러스 유전자의 검출방법을 제공한다.In another aspect, the present invention comprises the steps of obtaining a sample from the subject; And it provides a method for detecting a high risk group HPV gene comprising the step of detecting the polymerase chain reaction and high risk group HPV virus gene using the primer pair according to the present invention.
본 발명의 일 구현예에 있어서, 상기 중합효소 연쇄 반응에서 어닐링 온도는 65 내지 70℃에서 수행되는 것이 바람직하나 이에 한정되지 아니한다.In one embodiment of the present invention, the annealing temperature in the polymerase chain reaction is preferably carried out at 65 to 70 ℃ but is not limited thereto.
이하 본 발명을 설명한다.Hereinafter, the present invention will be described.
본 발명은 고위험군, 저위험군으로 분류된 HPV 중, 침윤성 자궁경부암 발병과 연관이 높은 고위험군에 속하는 유전자형인 16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59, 68, 73, 82, 26, 53, 66형을 특이적으로 검출할 수 있는 방법을 제공한다.The present invention is a genotype 16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59, genotype of HPV classified as high risk group, low risk group, high risk group associated with high incidence of invasive cervical cancer Provided are methods that can specifically detect 68, 73, 82, 26, 53, 66 type.
본 발명에서 사용하는 고위험군은 HPV 고위험군과 잠재고위험군의 유전형을 포함한 16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59, 68, 73, 82, 26, 53, 및 66을 의미한다.The high risk groups used in the present invention are 16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59, 68, 73, 82, 26, 53, including genotypes of HPV high risk group and latent high risk group. And 66.
본 발명에서 사용하는 HRP(high risk primer)는 HPV 고위험군을 특이적으로 증폭하는 프라이머들을 의미한다.High risk primer (HRP) used in the present invention refers to primers that specifically amplify the HPV high risk group.
본 발명의 HPV 고위험군 검출방법을 간략히 설명하면, HPV고위험군인 16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59, 68, 73, 82, 26, 53, 및 66 유전자형을 빠르고 간편하며 민감하면서도 정확하고 효율적으로 분석하되, HPV 고위험군을 제외한 다른 유전자형들, 다른 종류의 바이러스 또는 다른 종류의 미생물은 검출이 되지 않는 방법으로서, HPV 고위험군과 특이적으로 반응하는 HRP들의 혼합물(HRP Mix)을 이용하고, 반응 시간은 1시간 내외로 짧게 시행하며, 65℃ 이상 고온에서 반응하는 방법이다.Briefly describing the HPV high risk group detection method of the present invention, HPV high risk groups 16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59, 68, 73, 82, 26, 53, and 66 Genotypes can be analyzed quickly, simply, sensitively, accurately, and efficiently, with no detection of other genotypes, other viruses or other microorganisms, except HPV high risk. Using a mixture (HRP Mix), the reaction time is short to about 1 hour, it is a method of reaction at a high temperature of 65 ℃ or more.
본 발명은 해결하고자 하는 과제에서 기술했던 목적을 달성하기 위해, a) 서열번호 1~108로 표시되는 프라이머 중에 각 유전자형을 선별할 수 있는 프라이머를 선택하여 사용하여 특정 HPV 핵산을 증폭하는 단계; b) 상기 증폭한 반응물(PCR산물)로부터 고위험군의 HPV DNA의 검출여부를 확인하는 단계를 제공한다.The present invention to achieve the object described in the problem to be solved, a) amplifying a specific HPV nucleic acid using a primer that can select each genotype from the primers represented by SEQ ID NO: 1 ~ 108; b) providing a step of detecting the high-risk HPV DNA from the amplified reaction (PCR product).
본 발명에서 사용하는 HRP는 HPV고위험군 유전자만을 특이적으로 증폭하는 염기서열을 가지며, 엄격한 혼성화 조건에서 특이적으로 혼성화되는 프라이머 배합을 특징으로 한다.The HRP used in the present invention has a nucleotide sequence that specifically amplifies only the HPV high risk group gene, and is characterized by a primer formulation that specifically hybridizes under stringent hybridization conditions.
본 발명에서 HRP는 HPV 유전자형의 서열을 multiple alignment 한 후, 인간이나 다른 종의 DNA바이러스 또는 미생물체에는 존재하지 않고, 오로지 HPV 고위험군 18종에만 존재하는 서열을 가진 것을 특징으로 한다. In the present invention, after HRP multiple alignment of HPV genotype sequences, the HRP is not present in DNA viruses or microorganisms of humans or other species, and is characterized by having a sequence that exists only in 18 high-risk groups of HPV.
본 발명에서 HRP는 108개의 정방향(Forward) 또는 역방향(reverse)의 뉴클레오타이드로 구성되고, 65~70℃에서 특이적으로 반응하는 것을 특징으로 염기서열분석법, RFMP법, 실시간중합효소연쇄반응(Real-time PCR), HPV DNA칩에도 사용 또는 응용될 수 있다. In the present invention, HRP is composed of 108 forward or reverse nucleotides, characterized in that the specific reaction at 65 ~ 70 ℃ sequencing, RFMP method, real-time polymerase chain reaction (Real- time PCR), HPV DNA chip can also be used or applied.
일반적으로 사용하는 프라이머는 65℃ 이하에서 작동하도록 설계하는 것이 일반적이나, 본 발명에서 사용하는 HRP는 프라이머 서열의 구아닌(Guanine)과 사이토신(Cytosine)의 배열과 Tm(Melting Temperature)의 온도를 65℃ 이상으로 특수 설계된 것을 특징으로 한다.In general, primers used are designed to operate at 65 ° C. or lower, but the HRP used in the present invention is characterized by the arrangement of guanine and cytosine in the primer sequence and temperature of Tm (Melting Temperature). It is characterized by a special design above ℃.
본 발명의 HPV 고위험군 검출용 키트는 서열번호 1~108의 프라이머 중 유전자형 별로 1개씩의 프라이머 세트를 선별하여 총 18세트의 프라이머를 포함하는 HRP Mix와 DNA 중합효소, dNTPs, 완충용액을 포함하는 것을 특징으로 한다.The HPV high risk group detection kit of the present invention selects one primer set for each genotype among the primers of SEQ ID NOs: 1 to 108 and includes HRP Mix and DNA polymerase, dNTPs, and buffer containing 18 sets of primers in total. It features.
본 발명의 HPV 고위험군 검출방법에 따르면, 양성 진단률이 종래 HPV 고위험군 검출 방법보다 더욱 효과적이다. 또한, 감염된 환자에서 검출된 HPV 진단을 모두 고려할 때, 종래의 HPV 고위험군 분석법보다 더 감도가 높고, 특이적이며, 신속한 처리 과정(high throughput processing)을 갖는 강력한 검출 방법이다. According to the HPV high risk group detection method of the present invention, the positive diagnosis rate is more effective than the conventional HPV high risk group detection method. Furthermore, given all of the HPV diagnoses detected in infected patients, it is a robust detection method with more sensitive, specific, and high throughput processing than conventional HPV high risk group assays.
도 1의 1-1내지 1-18은 HRP에서 최적의 어닐링 온도를 찾기 위해 18종의 HPV 플라즈미드 DNA를 TE(Tris-EDTA) buffer(1 ng/ml의 Human Genomic DNA 포함)로 희석하여 어닐링 온도를 50℃ , 55℃ , 60℃ , 65℃ , 70℃ 조건으로 중합효소반응 실시 후 자동 전기영동장비를 이용하여 증폭산물 검증한 사진이다. 레인 1은 50℃, 레인 2는 55℃, 레인 3 은 60℃, 레인 4는 65℃, 레인 5는 70℃, 레인 6은 음성대조군이고 L은 사이즈마커를 나타낸다. 또한, 1-1은 16형을, 1-2는 18형, 1-3은 31형, 1-4는 33형, 1-5는 35형, 1-6은 39형, 1-7은 45형, 1-8은 51형, 1-9는 52형, 1-10은 56형, 1-11은 58형, 1-12는 59형, 1-13은 68형, 1-14는 73형, 1-15는 82형, 1-16은 26형, 1-17은 53형, 1-18는 66형을 나타낸다.1-1 to 1-18 of FIG. 1 shows annealing temperature by diluting 18 HPV plasmid DNA with TE (Tris-EDTA) buffer (including 1 ng / ml Human Genomic DNA) to find the optimum annealing temperature in HRP. After the polymerase reaction was carried out at 50 ℃, 55 ℃, 60 ℃, 65 ℃, 70 ℃, the amplified product was verified using an automatic electrophoresis equipment. Lane 1 is 50 ° C, lane 2 is 55 ° C, lane 3 is 60 ° C, lane 4 is 65 ° C, lane 5 is 70 ° C, lane 6 is a negative control and L represents the size marker. Also, 1-1 is 16, 1-2 is 18, 1-3 is 31, 1-4 is 33, 1-5 is 35, 1-6 is 39, 1-7 is 45 1-8 is 51, 1-9 is 52, 1-10 is 56, 1-11 is 58, 1-12 is 59, 1-14 is 73 and 1-14 is 73 , 1-15 is 82, 1-16 is 26, 1-17 is 53, and 1-18 is 66.
도 2의 2a는 HRP를 기존 중합효소반응에서 사용되는 프라이머 농도인 0.2μM~0.5μM보다 낮은 0.05μM로 HRP Mix를 제작하여 중합효소반응 실시 후 자동 전기영동장비를 이용하여 증폭산물 검증한 사진이다. 여기서 L은 사이즈 마커이고 레인 1은 16형, 레인 2는 18형, 레인 3은 31형, 레인 4는 33형, 레인 5는 35형, 레인 6은 39형, 레인 7은 45형, 레인 8은 51형, 레인 9은 52형, 레인 10은 56형, 레인 11은 58형, 레인 12는 59형, 레인 13은 68형, 레인 14는 73형, 레인 15은 82형, 레인 16은 26형, 레인 17은 53형, 레인 18은 66형을 나타내고, 도 2b는 18종의 HPV 플라즈미드 DNA를 PBS buffer(1ng/ml의 Human Genomic DNA 포함)로 희석한 시료를 동일한 농도인 0.025μM의 HRP Mix를 사용하여 중합효소반응 수행 결과를 자동 전기영동장비를 이용하여 증폭산물 검증한 사진이다. 여기서 L은 사이즈 마커이고 레인 1은 16형, 레인 2는 18형, 레인 3은 31형, 레인 4는 33형, 레인 5는 35형, 레인 6은 39형, 레인 7은 45형, 레인 8은 51형, 레인 9은 52형, 레인 10은 56형, 레인 11은 58형, 레인 12는 59형, 레인 13은 68형, 레인 14는 73형, 레인 15은 82형, 레인 16은 26형, 레인 17은 53형, 레인 18은 66형을 나타내며, 도2c 내지 도2g는 18종의 HPV 플라즈미드 DNA를 PBS buffer(1ng/ml의 Human Genomic DNA 포함)로 10단계 연속 희석한 시료를 사용하여 동일한 농도인 0.025μM의 HRP Mix로 중합효소반응 수행하여 자동 전기영동장비를 이용하여 증폭산물을 검증한 것으로 18종의 HPV 유전형 중에서 감도가 현저히 낮은 5종의 그림이다. 2c는 16형, 2d는 31형, 2e는 51형 2f는 59형, 2g는 26형을 나타낸다. 또한, 레인 1은 5x103 copies/PCR, 레인 2는 2.5x103 copies/PCR, 레인 3은 1x103 copies/PCR, 레인 4는 5x102 copies/PCR, 레인 5는 2.5x102 copies/PCR, 레인 6은 1x102 copies/PCR, 레인 7은 5x101 copies/PCR, 레인 8은 2.5x101 copies/PCR, 레인 9은 1x101 copies/PCR, 레인 10은 1 copies/PCR을 나타낸다.2a of FIG. 2 is a photograph of verifying an amplification product using an automated electrophoresis apparatus after producing a HRP mix at 0.05 μM, which is less than 0.2 μM to 0.5 μM of primer concentration used in a conventional polymerase reaction. . Where L is the size marker, lane 1 is 16, lane 2 is 18, lane 3 is 31, lane 4 is 33, lane 5 is 35, lane 6 is 39, lane 7 is 45, lane 8 51 type, lane 9 is 52 type, lane 10 is 56 type, lane 11 is 58 type, lane 12 is 59 type, lane 13 is 68 type, lane 14 is 73 type, lane 15 is 82 type, lane 16 is 26 type Type, lane 17 is type 53, lane 18 is type 66, Figure 2b is a HRP of 0.025μM at the same concentration of the sample diluted with 18 HPV plasmid DNA in PBS buffer (including 1ng / ml Human Genomic DNA) The results of the polymerase reaction using the Mix using the automatic electrophoresis equipment were verified photos. Where L is the size marker, lane 1 is 16, lane 2 is 18, lane 3 is 31, lane 4 is 33, lane 5 is 35, lane 6 is 39, lane 7 is 45, lane 8 51 type, lane 9 is 52 type, lane 10 is 56 type, lane 11 is 58 type, lane 12 is 59 type, lane 13 is 68 type, lane 14 is 73 type, lane 15 is 82 type, lane 16 is 26 type Type, lane 17 is type 53, lane 18 is type 66, and FIGS. 2C to 2G are samples prepared by diluting 18 HPV plasmid DNAs with PBS buffer (containing 1 ng / ml of human genomic DNA) in 10 steps. The amplification product was verified by the automated electrophoresis equipment by performing the polymerase reaction with the same concentration of 0.025μM HRP Mix. Among the 18 HPV genotypes, 5 kinds of sensitivity were significantly lower. 2c represents 16 type, 2d represents 31 type, 2e represents 51 type, 2f represents 59 type, and 2g represents 26 type. Lane 1 is also 5x103 copies / PCR, lane 2 is 2.5x103copies / PCR, lane 3 is 1x103copies / PCR, lane 4 is 5x102copies / PCR, lane 5 is 2.5x102copies / PCR, lane 6 is 1x102 copies / PCR, lane 7 is 5x10Onecopies / PCR, lane 8 is 2.5x10Onecopies / PCR, lane 9 is 1x10Onecopies / PCR, lane 10 is 1 Represents copies / PCR.
도 3의 3a 내지 3e는 18종의 HPV 유전형 중에서 감도가 현저히 낮은 5종의 프라이머를 유전형에 따른 배율을 다르게 하여 HRP Mix를 제작한 후, 18종의 HPV 플라즈미드 DNA를 PBS buffer(1ng/ml의 Human Genomic DNA 포함)로 10단계 연속 희석한 시료를 사용하여 중합효소반응 수행한 후, 자동 전기영동장비를 이용하여 증폭산물을 검증한 것으로 18종의 HPV 유전형 중에서 감도가 현저히 낮았던 16형, 31형, 51형, 59형, 26형의 감도가 높아진 그림이다. 3a는 16형, 3b는 31형, 3c는 51형 3d는 59형, 3e는 26형을 나타낸다. 또한, 레인 1은 5x103 copies/PCR, 레인 2는 2.5x103 copies/PCR, 레인 3은 1x103 copies/PCR, 레인 4는 5x102 copies/PCR, 레인 5는 2.5x102 copies/PCR, 레인 6은 1x102 copies/PCR, 레인 7은 5x101 copies/PCR, 레인 8은 2.5x101 copies/PCR, 레인 9은 1x101 copies/PCR, 레인 10은 1 copies/PCR을 나타낸다.3a to 3e of the three HPV genotypes of significantly lower sensitivity among the 18 kinds of HPV genotype HRP Mix was prepared by varying the magnification according to the genotype, 18 kinds of HPV plasmid DNA PBS buffer (1ng / ml of After the polymerase reaction was carried out using a sample diluted 10 consecutively with human genomic DNA), the amplification product was verified using automatic electrophoresis equipment. Among the 18 HPV genotypes, 16 and 31 types were significantly lower in sensitivity. , 51 type, 59 type, 26 type sensitivity is increased. 3a represents 16 type, 3b represents 31 type, 3c represents 51 type, 3d represents 59 type, and 3e represents 26 type. Lane 1 is also 5x103 copies / PCR, lane 2 is 2.5x103copies / PCR, lane 3 is 1x103copies / PCR, lane 4 is 5x102copies / PCR, lane 5 is 2.5x102copies / PCR, lane 6 is 1x102 copies / PCR, lane 7 is 5x10Onecopies / PCR, lane 8 is 2.5x10Onecopies / PCR, lane 9 is 1x10Onecopies / PCR, lane 10 is 1 Represents copies / PCR.
도 4의 4a는 HPV 고위험군 결과 판정 방법이다. L은 사이즈 마커이고 레인1은 HPV 고위험군 양성, 레인 2는 HPV 고위험군 음성, 레인 3은 실험대조군(internal control) 밴드가 나타나지 않았으므로 DNA 추출에 실패했거나 시료가 부족한 것이므로 시료 채취를 다시 시행하여야 한다. 도 4b는 도 4a에서 나타낸 레인 1의 스펙트럼이며, 도 4c는 도 4a에서 나타난 레인 2의 스펙트럼으로써 각각 HPV 고위험군 양성 또는 음성을 판단한다. 도 4d는 도 4a에서 나타낸 레인 3의 스펙트럼으로써 DNA 추출에 실패했거나 시료가 부족한 것이므로 시료 채취를 다시 시행하여야 한다.4A of FIG. 4 is a method for determining HPV high risk group results. L is the size marker, lane 1 positive for HPV high risk group, lane 2 negative for HPV high risk group, and lane 3 did not show an internal control band, so DNA extraction failed or samples were insufficient. FIG. 4B is a spectrum of lane 1 shown in FIG. 4A, and FIG. 4C is a spectrum of lane 2 shown in FIG. 4A to determine positive or negative HPV high risk groups, respectively. FIG. 4D is a spectrum of lane 3 shown in FIG. 4A, and DNA sampling has failed or the sample is insufficient. Therefore, sampling should be repeated.
도 5는 염기서열법을 이용한 검출 방법에서 발암발생과 관련이 적은 HPV 저위험군으로 판별된 HPV 6, 11, 40, 42, 44, 54, 55, 61, 62, 67, 68, 70, 71, 72, 74, 81, 83, 84, 86, 87, 89, 102형의 임상시료를 HRP Mix를 이용하여 중합효소반응을 수행한 후, 자동 전기영동장비를 이용하여 증폭산물을 검증한 것으로, L은 사이즈 마커이고 각각의 레인은 염기서열법 검출 방법에서 HPV 저위험군으로 판별된 유전형을 나타내고, PC는 양성대조군(positive control), NC는 음성대조군 (negative control)을 나타낸다. FIG. 5 shows HPV 6, 11, 40, 42, 44, 54, 55, 61, 62, 67, 68, 70, 71, which were identified as low-risk HPV groups associated with the occurrence of carcinogenesis in the sequencing method. Clinical samples 72, 74, 81, 83, 84, 86, 87, 89, and 102 were subjected to polymerase reaction using HRP Mix, and then the amplification products were verified using automatic electrophoresis equipment. Is a size marker and each lane represents genotypes identified as HPV low risk groups in the sequencing method, PC represents positive control, and NC represents negative control.
도 6은 건국대학교병원 산부인과 내원 여성 564명을 본 발명 방법으로 검사를 실시한 후 자동 전기영동장비를 이용하여 증폭산물 검증한 사진이다. 564명 환자의 결과 중 21명의 결과만을 표시 하였고, 21명 모든 환자에서 실험대조군(internal control)인 인간유래 β-golbin의 증폭산물인 520bp에서 해당 밴드가 나타났고, 본 발명 방법 결과 나타날 수 있는 HPV 고위험군 증폭산물인 300bp 전후에서 해당 밴드가 나타났다. L은 사이즈 마커이고 레인1, 2, 3, 5, 6, 9, 10, 11, 15, 16, 17, 20, 21은 HPV 고위험군으로 판단되고, 레인4, 7, 8, 12, 13, 14, 18, 19는 HPV 고위험군 음성으로 판단되었다.Figure 6 is a photograph of the amplification product verification using automatic electrophoresis equipment after the examination of 564 women who visited the obstetrics and gynecology department of Konkuk University Hospital. Only 21 of the 564 patients were shown, and all 21 patients showed the corresponding band at 520 bp, an amplification product of human-derived β-golbin, an internal control. The band appeared around 300bp, a high-risk amplification product. L is the size marker, lanes 1, 2, 3, 5, 6, 9, 10, 11, 15, 16, 17, 20, 21 are considered HPV high risk groups, lanes 4, 7, 8, 12, 13, 14 , 18 and 19 were negative for HPV high risk group.
이하 비한정적인 실시예를 통하여 본 발명을 더욱 상세하게 설명한다. 단 하기 실시예는 본 발명을 예시하기 위한 의도로 기재한 것으로 본 발명의 범위는 하기 실시예에 의하여 제한되는 것은 아니다.Hereinafter, the present invention will be described in more detail with reference to non-limiting examples. However, the following examples are intended to illustrate the present invention and the scope of the present invention is not limited by the following examples.
실시예 1: 프라이머 설계 및 선별Example 1: Primer Design and Screening
인간의 자궁경부암을 유발하는 것과 밀접한 관련이 있는 것으로 알려진 HPV 고위험군, 즉, 16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59, 68, 73, 82, 26, 53, 66형을 증폭할 수 있는 18쌍의 프라이머를 설계하기 위해 HPV 게놈 서열을 NCBI GeneBank(Aceession No. HE798687, AJ388068, X66269, A25077, GQ161734, K02718, L22674, AF115831, M83860, M83862, S67066, L22664, M83882, EU918764, EF140814, AF404703, JF728187, FJ528600, X05015, AY262282, GQ180787, AY863152, FJ610150, GQ180791, U45889, HM596525, EF202153, U45893, M12732, DQ059013, AF548837, EF140827, EF140828, JN041163, HQ537681, HQ537680, HQ537679, HM596539, EU911366, DQ241373, JN041158, HQ537677, HM596536, X05015, J04353, GU296036, EU911364, HQ537694, HQ537693, HQ537691, GU797245, GQ479014, EU779744, DQ486473, M12732, HQ537707, FJ202006, U45896, HE798575, M74117, M62849, JN104070, U45902, M62849, EU911263, EF202167, EU911266, JN104069, U45903, U45916, M96309, M62877, HM596533, HV509953, EU779728, GQ472848, EF177181, EU779717, DQ003074, EF202166, EF202167, X74479, Y13218, GQ487711, AB438955, M62877, U45917, D90400, GU296060, GU296065, JN874436, HQ537743, X77858, DQ057319, JN874423, DQ080079, FJ797780, X94165, EU911637, HQ537745, AB027021, U45920, GQ472849, EF546481, EF546480, DQ486475, JN393897, X74482, DQ007180, EF177176, HM585462, X74483, EF177179, X74472, X74482, X77858, U45930, U45932, EU911290, AB437933, FJ797805, EF177191, DQ486474 ,DQ007162, EF177189, U31794, AY147908, U12498, JN661514, EU918769, AJ831568, FR751040, U45934, GQ472851, DQ080079)로 부터 확보하였다.HPV high risk groups known to be closely associated with causing human cervical cancer, ie 16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59, 68, 73, 82, 26 In order to design 18 pairs of primers capable of amplifying types 53 and 66, HPV genome sequences were obtained by NCBI GeneBank (Aceession No. HE798687, AJ388068, X66269, A25077, GQ161734, K02718, L22674, AF115831, M83860, M83862, S67066, L22664, M83882, EU918764, EF140814, AF404703, JF728187, FJ528600, X05015, AY262282, GQ180787, AY863152, FJ610150, GQ180791, U45889, HM596525, EF202153, U45893, M12732, DQ059013, AF54883753140 E140827 HQ537679, HM596539, EU911366, DQ241373, JN041158, HQ537677, HM596536, X05015, J04353, GU296036, EU911364, HQ537694, HQ537693, HQ537691, GU797245, GQ479014, EU73744, M12748 JN104070, U45902, M62849, EU911263, EF202167, EU911266, JN104069, U45903, U45916, M96309, M62877, HM596533, HV509953, EU779728, GQ472848, EF177181, EU779717, DQ003074, EF202166, EF202167, X74479, Y13218, GQ487711, AB438955, M62877, U45917, D90400, GU296060, GU296065, JN874436, HQ537743, X77858, D8000594 HQ537745, AB027021, U45920, GQ472849, EF546481, EF546480, DQ486475, JN393897, X74482, DQ007180, EF177176, HM585462, X74483, EF177179, X74472, X74482, X77858, U45930, U45932, EU911290 FJ4305 EF177189, U31794, AY147908, U12498, JN661514, EU918769, AJ831568, FR751040, U45934, GQ472851, DQ080079).
분석대상이 되는 고위험군 HPV 유전자를 증폭하기 위한 프라이머(HRP)의 서열은 하기와 같다.The sequence of the primer (HRP) for amplifying the high risk group HPV gene to be analyzed is as follows.
표 1
HPV 유전형 프라이머세트 번호 서열 (5'->3') 증폭 산물의 예상 크기(bp) 서열 번호
16형 프라이머세트 1 AAGGGGTCGGTGGACCGGTC 293 1
TGTGTGCTTTGTACGCACAACCG 2
프라이머세트 2 CCCTGTTTTCCTGACCTGCACTGCT 302 3
TCGGTTTGCACACACCCATGTGCA 4
프라이머세트 3 TGCAAGCAACAGTTACTGCGACGT 307 5
GACCGGTCCACCGACCCCTT 6
프라이머세트 4 TAACAGCAGCCTCTGCGTTTAGGT 290 7
AAAGTTGGGTAGCCGATGCACGT 8
18형 프라이머세트 5 GGTGGTGCCAGCCTATAACATTTCA 299 9
CCCTGTGACTTACACAGGTAGCGG 10
프라이머세트 6 CCGCTACCTGTGTAAGTCACAGGGG 300 11
CACAGTGTCCAGGTCGTGTAGCAGC 12
프라이머세트 7 AAGTTGCGTGCAGGACAAAATCA 280 13
TAGTTCCTCGCATGTGTCTTGCAGT 14
31형 프라이머세트 8 CGACACACCACACGGAGTGTGTACA 310 15
GCAACGTAGGTGTTTCTCCACGCAT 16
프라이머세트 9 CAACCTGAGGCAACTGACCTCCACT 301 17
TGCATCCCGTCCCCTCCCCA 18
프라이머세트 10 ACTTGTTCCTACTTGTTCCTGCTCC 288 19
GGCAAGGTGTGTTAGGCAGGAAACT 20
33형 프라이머세트 11 ACAGGTTAAGGTTGTTGACCCTGC 318 21
GGCACGGTGTGGTCTAAAGGCA 22
프라이머세트 12 GGCAATTTGGTTTAACACCTCCTCC 281 23
GCGTTTTGCAGACGATGTGCG 24
프라이머세트 13 GGCTGGGATGGGGTGTACTGGTTGG 305 25
ACGTTCTACACGGGTTTGCAGCACG 26
35형 프라이머세트 14 ACAGGTAGAGGGGCATGATACAGT 280 27
ATGTTTAAAGTTCGCCACACTTGGG 28
프라이머세트 15 TACCAGACAGCGGTTATGGCAA 310 29
GTTCGCCACACTTGGGGCTATT 30
프라이머세트 16 CTGTGGCGGTCTAACGAAGCCACT 300 31
ACAGGCCCAAACCAAACGCTGGAG 32
39형 프라이머세트 17 ACGCAGTCACAGTTTCTGTCCA 291 33
AGTTGCATACACCGAGTCCGAG 34
프라이머세트 18 TGGGGTAAGGGAAAGGCATGCAAGC 305 35
GCGTCACCCACCATACCACCACGAT 36
프라이머세트 19 GCCAATCGTGAAGGTACAGACGGG 292 37
ACGGTCTAGTGTCGCCACTGCT 38
45형 프라이머세트 20 CACGTCGACCCCCAAAACCGC 304 39
ACCTGTCCAATGCCAGGTGGAGG 40
프라이머세트 21 TGCTGCAATGTCCCGCTTGTGCA 300 41
TGCTGCACGGTGGGATACCATGGT 42
프라이머세트 22 GACGGGGAGGGAACGGGGTG 301 43
CCGTCTCCACACTTAGCTGCTCCC 44
51형 프라이머세트 23 TCTTTGTCTAGGCAGTTGCCCTCCT 300 45
ACCTTGCTGTCATTAGTGCGCCA 46
프라이머세트 24 AGGGGGCGGGGTGTAATGGG 315 47
CGTTTGCCTGACTATGGCTGTGTGT 48
프라이머세트 25 TGCTGGCAACGTACACGACAACGT 302 49
GCTGTACAACGCGAAGGGTGTCTCC 50
52형 프라이머세트 26 CATGTGGGTGGTCGGGTAATTGT 300 51
ACAAGTTGTATGTGCAACCCGTCC 52
프라이머세트 27 GCGACGGACCTTCGTACTCTACAGC 297 53
ACAATGCCCGGGCTGCCTCA 54
프라이머세트 28 AGCACTGCGACGGACCTTCGTACT 305 55
AAACAATGCCCGGGCTGCCTCA 56
56형 프라이머세트 29 CAGGTCCTGACATGGTGTTG 299 57
GCAAGCAATCGTGAACTGCC 58
프라이머세트 30 GGCGCCGTAAACGTATTCCCT 322 59
ACCGTTCCTGGTCCGGATT 60
프라이머세트 31 ATGGTGTTGCCTACAGGCCCCAGT 301 61
GGGATGTCCTACGGCAAGCAATCGT 62
58형 프라이머세트 32 TGAAGGTACAAACGGGGTAGGGGCG 301 63
AGCCCGGTCCACACAGTCCTCTACA 64
프라이머세트 33 GGAGGTACATGTGGGTAGTCGGGT 280 65
TTTAGAACTACACACGTTCCGCCC 66
프라이머세트 34 GCTGGCAGTTCCAGACTTTTGGC 320 67
TCAGACCCTGGCTGTGCGGG 68
59형 프라이머세트 35 TGGACACCCTTTCGCAGCGT 300 69
GCCAAGAACTATGGCAAACAGCACC 70
프라이머세트 36 CGCAAGACGGATTGCGAGCCTTACA 300 71
TAAACAAGGCCTGTGCTGTCTCGCG 72
프라이머세트 37 GGACACCCTTTCGCAGCGTT 318 73
TGGACAATGCAAGAAACATGCCA 74
68형 프라이머세트 38 AGGCCTGCCTTAACATCCCGAAGA 316 75
TGGATGCAGCAGAAGCCAATGAAGG 76
프라이머세트 39 CCAATTGGCTGCACAAGGCACAAGG 304 77
GGCGGAGGGGCAACACCAAAATTCC 78
프라이머세트 40 ACCAGGTGGTGCCGCCTGTAAACAT 305 79
ACCCCAGTAATCCACACGCCCTTGG 80
73형 프라이머세트 41 ACTGGTGATTGTCCCCCACTGGAAT 314 81
GGTGTTGCAGTATTGCCTGTGCCTT 82
프라이머세트 42 GCGCCTAGTATGGGCCTGTTCTG 281 83
ATTCCAGTGGGGGACAATCACCA 84
프라이머세트 43 GGGGGTGGGCAAAGGTAGGTAGCA 304 85
TCCGAGTCACACTGTCTTTGCCGT 86
82형 프라이머세트 44 AGACATTACACCTTCCGCTGGTACA 288 87
ACCTTAACCTGTGAAAATGCCCTGC 88
프라이머세트 45 CACCTGCACCAGTGTCACGCATTGT 305 89
GCCAACACCTAACGGCTGACCCCTA 90
26형 프라이머세트 46 GGCGGGGGTGTACAGGGTGGTT 301 91
TGCTGACTGTCGCTTTGCTGTCTGT 92
프라이머세트 47 AGTACTGTAGCACCTGACCCCGAT 301 93
TGCGCGGCGTATGTATGCTAGG 94
프라이머세트 48 CGTGGACTTTAAACAAGAGGCGGAA 307 95
TGACTGTCCGGGCTGTGTGG 96
53형 프라이머세트 49 GTTGCCCACCGGGCACGCAG 303 97
TGAAGGGTCAGTGGGGCCTACCGA 98
프라이머세트 50 CCTCCATTTTGCCTTGCAACCG 299 99
AGGTGCACACCTGGTTTACTAGACA 100
프라이머세트 51 TTGCAACCGGTTTCGGTTGTGC 308 101
ACGGTTGCGGTGCATGAGTAATAGG 102
66형 프라이머세트 52 TGCAACGTGCACAGGGCCA 293 103
TGCAACTGGTGGGGATAAGCCA 104
프라이머세트 53 AGGCCGAGGTCAACCTTTAGGTGCT 301 105
TGCACCAAACCCGGTGTCCACCA 106
프라이머세트 54 TGCAACGTGCACAGGGCCATA 295 107
GTTGCAACTGGTGGGGATAAGCCAA 108
Table 1
HPV genotype Primer Set Number Sequence (5 '->3') Estimated Size of Amplified Product (bp) Sequence number
16 inch Primer set 1 AAGGGGTCGGTGGACCGGTC 293 One
TGTGTGCTTTGTACGCACAACCG 2
Primer Set 2 CCCTGTTTTCCTGACCTGCACTGCT 302 3
TCGGTTTGCACACACCCATGTGCA 4
Primer Set 3 TGCAAGCAACAGTTACTGCGACGT 307 5
GACCGGTCCACCGACCCCTT 6
Primer Set 4 TAACAGCAGCCTCTGCGTTTAGGT 290 7
AAAGTTGGGTAGCCGATGCACGT 8
18 inch Primer Set 5 GGTGGTGCCAGCCTATAACATTTCA 299 9
CCCTGTGACTTACACAGGTAGCGG 10
Primer Set 6 CCGCTACCTGTGTAAGTCACAGGGG 300 11
CACAGTGTCCAGGTCGTGTAGCAGC 12
Primer Set 7 AAGTTGCGTGCAGGACAAAATCA 280 13
TAGTTCCTCGCATGTGTCTTGCAGT 14
31 inch Primer Set 8 CGACACACCACACGGAGTGTGTACA 310 15
GCAACGTAGGTGTTTCTCCACGCAT 16
Primer Set 9 CAACCTGAGGCAACTGACCTCCACT 301 17
TGCATCCCGTCCCCTCCCCA 18
Primer Set 10 ACTTGTTCCTACTTGTTCCTGCTCC 288 19
GGCAAGGTGTGTTAGGCAGGAAACT 20
33 inch Primer Set 11 ACAGGTTAAGGTTGTTGACCCTGC 318 21
GGCACGGTGTGGTCTAAAGGCA 22
Primer Set 12 GGCAATTTGGTTTAACACCTCCTCC 281 23
GCGTTTTGCAGACGATGTGCG 24
Primer Set 13 GGCTGGGATGGGGTGTACTGGTTGG 305 25
ACGTTCTACACGGGTTTGCAGCACG 26
35 inch Primer set 14 ACAGGTAGAGGGGCATGATACAGT 280 27
ATGTTTAAAGTTCGCCACACTTGGG 28
Primer Set 15 TACCAGACAGCGGTTATGGCAA 310 29
GTTCGCCACACTTGGGGCTATT 30
Primer Set 16 CTGTGGCGGTCTAACGAAGCCACT 300 31
ACAGGCCCAAACCAAACGCTGGAG 32
39 inch Primer set 17 ACGCAGTCACAGTTTCTGTCCA 291 33
AGTTGCATACACCGAGTCCGAG 34
Primer set 18 TGGGGTAAGGGAAAGGCATGCAAGC 305 35
GCGTCACCCACCATACCACCACGAT 36
Primer Set 19 GCCAATCGTGAAGGTACAGACGGG 292 37
ACGGTCTAGTGTCGCCACTGCT 38
45 inch Primer Set 20 CACGTCGACCCCCAAAACCGC 304 39
ACCTGTCCAATGCCAGGTGGAGG 40
Primer Set 21 TGCTGCAATGTCCCGCTTGTGCA 300 41
TGCTGCACGGTGGGATACCATGGT 42
Primer Set 22 GACGGGGAGGGAACGGGGTG 301 43
CCGTCTCCACACTTAGCTGCTCCC 44
51 inch Primer Set 23 TCTTTGTCTAGGCAGTTGCCCTCCT 300 45
ACCTTGCTGTCATTAGTGCGCCA 46
Primer set 24 AGGGGGCGGGGTGTAATGGG 315 47
CGTTTGCCTGACTATGGCTGTGTGT 48
Primer Set 25 TGCTGGCAACGTACACGACAACGT 302 49
GCTGTACAACGCGAAGGGTGTCTCC 50
52 inch Primer Set 26 CATGTGGGTGGTCGGGTAATTGT 300 51
ACAAGTTGTATGTGCAACCCGTCC 52
Primer Set 27 GCGACGGACCTTCGTACTCTACAGC 297 53
ACAATGCCCGGGCTGCCTCA 54
Primer set 28 AGCACTGCGACGGACCTTCGTACT 305 55
AAACAATGCCCGGGCTGCCTCA 56
56 inch Primer Set 29 CAGGTCCTGACATGGTGTTG 299 57
GCAAGCAATCGTGAACTGCC 58
Primer Set 30 GGCGCCGTAAACGTATTCCCT 322 59
ACCGTTCCTGGTCCGGATT 60
Primer Set 31 ATGGTGTTGCCTACAGGCCCCAGT 301 61
GGGATGTCCTACGGCAAGCAATCGT 62
58 inch Primer Set 32 TGAAGGTACAAACGGGGTAGGGGCG 301 63
AGCCCGGTCCACACAGTCCTCTACA 64
Primer Set 33 GGAGGTACATGTGGGTAGTCGGGT 280 65
TTTAGAACTACACACGTTCCGCCC 66
Primer Set 34 GCTGGCAGTTCCAGACTTTTGGC 320 67
TCAGACCCTGGCTGTGCGGG 68
59 inch Primer Set 35 TGGACACCCTTTCGCAGCGT 300 69
GCCAAGAACTATGGCAAACAGCACC 70
Primer 36 CGCAAGACGGATTGCGAGCCTTACA 300 71
TAAACAAGGCCTGTGCTGTCTCGCG 72
Primer Set 37 GGACACCCTTTCGCAGCGTT 318 73
TGGACAATGCAAGAAACATGCCA 74
68 inch Primer Set 38 AGGCCTGCCTTAACATCCCGAAGA 316 75
TGGATGCAGCAGAAGCCAATGAAGG 76
Primer Set 39 CCAATTGGCTGCACAAGGCACAAGG 304 77
GGCGGAGGGGCAACACCAAAATTCC 78
Primer Set 40 ACCAGGTGGTGCCGCCTGTAAACAT 305 79
ACCCCAGTAATCCACACGCCCTTGG 80
73 inch Primer Set 41 ACTGGTGATTGTCCCCCACTGGAAT 314 81
GGTGTTGCAGTATTGCCTGTGCCTT 82
Primer set 42 GCGCCTAGTATGGGCCTGTTCTG 281 83
ATTCCAGTGGGGGACAATCACCA 84
Primer Set 43 GGGGGTGGGCAAAGGTAGGTAGCA 304 85
TCCGAGTCACACTGTCTTTGCCGT 86
82 inch Primer 44 AGACATTACACCTTCCGCTGGTACA 288 87
ACCTTAACCTGTGAAAATGCCCTGC 88
Primer set 45 CACCTGCACCAGTGTCACGCATTGT 305 89
GCCAACACCTAACGGCTGACCCCTA 90
26 inch Primer set 46 GGCGGGGGTGTACAGGGTGGTT 301 91
TGCTGACTGTCGCTTTGCTGTCTGT 92
Primer set 47 AGTACTGTAGCACCTGACCCCGAT 301 93
TGCGCGGCGTATGTATGCTAGG 94
Primer Set 48 CGTGGACTTTAAACAAGAGGCGGAA 307 95
TGACTGTCCGGGCTGTGTGG 96
53 inch Primer set 49 GTTGCCCACCGGGCACGCAG 303 97
TGAAGGGTCAGTGGGGCCTACCGA 98
Primer Set 50 CCTCCATTTTGCCTTGCAACCG 299 99
AGGTGCACACCTGGTTTACTAGACA 100
Primer Set 51 TTGCAACCGGTTTCGGTTGTGC 308 101
ACGGTTGCGGTGCATGAGTAATAGG 102
66 inch Primer set 52 TGCAACGTGCACAGGGCCA 293 103
TGCAACTGGTGGGGATAAGCCA 104
Primer Set 53 AGGCCGAGGTCAACCTTTAGGTGCT 301 105
TGCACCAAACCCGGTGTCCACCA 106
Primer set 54 TGCAACGTGCACAGGGCCATA 295 107
GTTGCAACTGGTGGGGATAAGCCAA 108
표 1은 프라이머 서열 및 설계를 나타낸 표이다.Table 1 is a table showing primer sequences and designs.
실시예 2: HPV 고위험군 검출 방법Example 2: HPV high risk group detection method
(1)HPV 유전형에 따른 프라이머 선별(1) Screening primers according to HPV genotype
상기 표 1의 프라이머는 컴퓨터 시뮬레이션을 통하여 특정 유형의 HPV DNA와 상보적으로 결합하여 유형 특이적 HPV DNA를 선택적으로 증폭시킬 수 있는 프라이머로서 표 1의 해당 프라이머 모두 특이적인 반응물을 생성하므로 상기 표 1에 표기된 HPV 유전형 별 프라이머 중 어느 것을 사용해도 동일한 결과를 나타낸다. The primers of Table 1 are primers capable of selectively amplifying type-specific HPV DNA by complementarily binding to specific types of HPV DNA through computer simulations, and thus all of the corresponding primers of Table 1 generate specific reactions. The same results are obtained using any of the primers for HPV genotypes indicated in.
예를 들어, 본 발명에서 사용되는 HRP Mix는 HPV 16형은 서열번호 3번과 4번을, HPV 18형은 13, 14번을, HPV 31형은 17, 18번, HPV 33형은 25, 26번, HPV 35형은 29, 30번, HPV 39형은 33, 34번, HPV 45형은 41, 42번, HPV 51형은 47, 48번, HPV 52형은 53, 54번, HPV 56형은 57, 58번, HPV 58형은 67, 68번, HPV 59형은 69, 70번, HPV 68형은 77, 78번, HPV 73형은 83, 84번, HPV 82형은 89, 90번, HPV 26형은 93, 94번, HPV 53형은 99, 100번, HPV 66형은 107, 108번을 사용하여 본 발명을 완성할 수 있다.For example, HRP Mix used in the present invention is HPV 16 type SEQ ID NO: 3 and 4, HPV 18 type 13, 14, HPV 31 type 17, 18, HPV 33 type 25, 26, 29 and 30 for HPV 35, 33 and 34 for HPV 39, 41 and 42 for HPV 45, 47 and 48 for HPV 51, 53 and 54 for HPV 52, HPV 56 Types 57, 58, HPV 58, 67, 68, HPV 59, 69, 70, HPV 68, 77, 78, HPV 73, 83, 84, HPV 82, 89, 90 No. 93, 94 for HPV 26, 99, 100 for HPV 53, and 107, 108 for HPV 66 can complete the present invention.
(2)중합효소반응 온도 설정(2) setting of polymerase reaction temperature
최적의 어닐링 온도를 찾기 위해 상기 HRP Mix에 사용되는 프라이머 세트에 18종의 HPV 유전형 플라즈미드(plasmid) DNA를 PBS buffer(1 ng/ml의 Human Genomic DNA 포함)로 희석하여 다음의 조건으로 중합효소반응을 수행하였다. In order to find the optimum annealing temperature, 18 kinds of HPV genotype plasmid DNA were diluted in PBS buffer (containing 1 ng / ml of human genomic DNA) in the primer set used in the HRP Mix, and polymerized under the following conditions. Was performed.
완충용액 1x, MgSO4 2 mM, dNTP 200 mM, DNA 중합효소 0.5U, 18종의 HPV 유전형 각각의 프라이머 0.4μM씩, 분석대상이 되는 18종의 HPV 플라즈미드 DNA 각각을 100ng을 넣고, 총 반응부피를 20㎕로 맞추었다. Buffer solution 1x, MgSO 4 2 mM, dNTP 200 mM, DNA polymerase 0.5U, 0.4μM of primers for each of 18 HPV genotypes, 100ng each of the 18 HPV plasmid DNAs to be analyzed and total reaction volume Was adjusted to 20 μl.
94℃ 5분,5 minutes at 94 ° C,
94℃ 15초 50~70℃ 30초 72℃ 30초 (45 cycles),94 ℃ 15 seconds 50 ~ 70 ℃ 30 seconds 72 ℃ 30 seconds (45 cycles),
72℃ 5분72 5 minutes
최종 반응액은 자동 전기영동장비인 MultiNA(MCE-202, Shimadzu) 장비와 100bp-1,000bp의 사이즈를 분석 할 수 있는 DNA-1000Kit을 사용하였다. Kit의 구성요소인 separation buffer는 각 샘플당 62㎕, 형광 dye solution은 0.63㎕를 혼합하여 준비하고, marker solution은 6.2㎕, PCR 산물은 5㎕를 준비하여 MultiNA 사용자 프로토콜에 의거하여 PCR산물을 확인하였으며, 도 1-1 내지 도 1-18에서와 같이 사진의 각 레인에서 출현한 밴드의 유효여부는 상기 표 1의 증폭산물의 예상 크기와의 일치 여부로 판정하였다. 18종의 HPV 유전형 모두 음성대조군을 제외한 모든 레인에서 증폭산물이 형성되었으며, 그 증폭산물의 크기는 상기 표 1의 예상크기와 동일하였고, 표 2에 도시된 것과 같이, 유전형에 따라 50℃, 55℃, 60℃에서는 비특이적 밴드가 나타났으며, 65℃ 와 70℃에서는 모든 유전형에서 어떤 비특이적 밴드도 나타나지 않았다. The final reaction solution was a multi-nano (MCE-202, Shimadzu) equipment and automated electrophoresis equipment and DNA-1000Kit capable of analyzing the size of 100bp-1,000bp. Prepare the separation buffer, which is a component of the kit, by mixing 62µl for each sample, 0.63µL of the fluorescent dye solution, 6.2µL of the marker solution, and 5µL of the PCR product, and confirm the PCR product according to the MultiNA user protocol. As shown in Figs. 1-1 to 1-18, the validity of the bands appearing in each lane of the photograph was determined to match the expected size of the amplification products of Table 1 above. Amplification products were formed in all lanes except negative control of all 18 HPV genotypes, and the size of the amplification products was the same as the expected size of Table 1, as shown in Table 2, 50 ℃, 55 depending on the genotype Nonspecific bands were observed at ℃ and 60 ° C, and no nonspecific bands were found in all genotypes at 65 ° C and 70 ° C.
표 2
HPV 유전형 온도
50℃ 55℃ 60℃ 65℃ 70℃
16 O X X X X
18 O O O X X
31 O O O X X
33 O O O X X
35 O O X X X
39 O O O X X
45 O O O X X
51 O O O X X
52 O O O X X
56 O O O X X
58 O O O X X
59 O O O X X
68 O O X X X
73 O X X X X
82 O O X X X
26 O O O X X
53 O O O X X
66 O O X X X
TABLE 2
HPV genotype Temperature
50 55 60 65 70 ℃
16 O X X X X
18 O O O X X
31 O O O X X
33 O O O X X
35 O O X X X
39 O O O X X
45 O O O X X
51 O O O X X
52 O O O X X
56 O O O X X
58 O O O X X
59 O O O X X
68 O O X X X
73 O X X X X
82 O O X X X
26 O O O X X
53 O O O X X
66 O O X X X
표 2는 온도에 따른 비특이적 밴드 생성 유무를 나타낸 표이다.Table 2 is a table showing the presence or absence of non-specific band generation with temperature.
따라서 어닐링 온도로 65℃부터 70℃까지 사용하는 것이 바람직하다. 이 후의 중합효소반응은 94℃ 5분, 94℃ 15초-65℃ 30초-72℃ 30초(45 cycles), 72℃ 5분으로 지정하였다.Therefore, it is preferable to use from 65 degreeC to 70 degreeC by annealing temperature. Subsequent polymerase reactions were designated as 94 ° C 5 minutes, 94 ° C 15 seconds-65 ° C 30 seconds-72 ° C 30 seconds (45 cycles), and 72 ° C 5 minutes.
(2) 중합효소반응 반응물 조건 설정 (2) setting of polymerase reaction product conditions
상기 18종의 유전자형을 모두 검출하기 위한 HRP Mix의 적정 농도를 확정하기 위해 기존 중합효소반응에서 사용되는 프라이머 농도인 0.2μM~0.5μM보다 낮게 각각의 프라이머를 0.05μM로 하여 HRP Mix를 제작하였고, template는 18종의 HPV 플라즈미드 DNA를 PBS buffer(1 ng/ml의 Human Genomic DNA 포함)로 희석하였다.In order to determine the proper concentration of HRP Mix for detecting all 18 genotypes, HRP Mix was prepared with each primer as 0.05 μM lower than 0.2 μM to 0.5 μM, the primer concentration used in the existing polymerase reaction. The template was diluted with 18 HPV plasmid DNA in PBS buffer (including 1 ng / ml Human Genomic DNA).
완충용액 1x, MgSO4 2 mM, dNTP 200 mM, DNA 중합효소 0.5U, HRP Mix 1μM, 분석대상이 되는 HPV DNA 100ng을 넣고, 총 반응부피를 20㎕로 맞추었다. 그리고 다음의 조건으로 중합효소반응을 수행하였다. Buffer 1x, MgSO 4 2 mM, dNTP 200 mM, DNA polymerase 0.5U, HRP Mix 1μM, 100ng HPV DNA to be analyzed was added, the total reaction volume was adjusted to 20μL. And the polymerase reaction was performed under the following conditions.
94℃ 5분,5 minutes at 94 ° C,
94℃ 15초 65℃ 30초 72℃ 30초 (45 cycles),94 ℃ 15 seconds 65 ℃ 30 seconds 72 ℃ 30 seconds (45 cycles),
72℃ 5분72 5 minutes
최종 반응액은 MultiNA(MCE-202, Shimadzu)를 사용하여 PCR산물을 확인하였다(도면 2a). 도면 2a 에서와 같이, 18종의 HPV 유전형인 모든 레인에서 증폭산물이 형성되었으며, 그 증폭산물의 크기는 대략 300bp 전후로서 이는 상기 표 1의 증폭산물의 예상크기와 일치하였으나, 비특이적인 생성물이 함께 나타나는 것을 확인하였다.The final reaction solution was identified by PCR using MultiNA (MCE-202, Shimadzu) (Fig. 2a). As shown in Figure 2a, amplification products were formed in all lanes of the 18 HPV genotypes, and the size of the amplification products was approximately 300 bp, which is consistent with the expected size of the amplification products of Table 1 above, but with non-specific products. It confirmed that it appeared.
따라서, 본 발명의 검출방법의 특이도를 향상시키기 위해서 HRP Mix를 0.05μM부터 1/2, 1/4, 1/5, 1/10로 줄여 위와 같은 방법으로 중합효소반응 결과, HRP Mix의 농도는 0.025μM에서 18종의 HPV 고위험군의 DNA 증폭량은 줄지 않으면서, 비특이적인 생성물이 사라지는 것을 확인하였다. (도면 2b) 0.025μM보다 낮은 농도의 HRP Mix에서는 같은 농도의 HPV DNA를 사용했음에도 불구하고 18종의 HPV 고위험군의 DNA 증폭량이 줄어드는 것을 확인하였으므로 0.025μM보다 낮은 농도의 HRP Mix를 사용하는 것은 바람직하지 않다고 판단하였다. 또한, HPV 시료는 사람의 질경부로부터 채취한 세포를 이용하므로, DNA추출에 실패하였거나 시료의 양이 부족함을 확인할 수 있는 실험대조군(internal control)을 HRP Mix에 추가하여 증폭하였다. Therefore, in order to improve the specificity of the detection method of the present invention, the HRP Mix was reduced from 0.05 μM to 1/2, 1/4, 1/5, 1/10, and the concentration of HRP Mix was measured as described above. It was confirmed that the non-specific product disappeared at 0.025 μM without decreasing the DNA amplification amount of 18 HPV high risk groups. (Fig. 2b) In the HRP Mix at a concentration lower than 0.025μM, although the same concentration of HPV DNA was used, it was confirmed that the DNA amplification amount of the 18 high HPV risk groups was reduced, so it is not preferable to use the HRP Mix lower than 0.025μM. It was judged not. In addition, since the HPV sample uses cells collected from the human cervix, an experimental control group (internal control) capable of confirming that the DNA extraction failed or the amount of the sample was insufficient was amplified by adding to the HRP Mix.
Internal control 프라이머는 정방향(Forward) 5'-AGGGAGGGCAGGAGCCAGGG-3'(서열번호 109)뉴클레오타이드와, 역방향(reverse) 5'-CGTGCAGCTTGTCACAGTGCAGC -3'(서열번호 110)뉴클레오타이드로 구성된다.The internal control primer consists of a Forward 5'-AGGGAGGGCAGGAGCCAGGG-3 '(SEQ ID NO: 109) nucleotide and a reverse 5'-CGTGCAGCTTGTCACAGTGCAGC -3' (SEQ ID NO: 110) nucleotide.
실험대조군(internal control)은 인간유래 β-golbin을 검출할 수 있는 프라이머이며 증폭산물은 520bp이고, 해당 밴드가 나타나지 않을 경우 DNA 추출에 실패했거나 시료가 부족했음을 의미한다. The experimental control (internal control) is a primer that can detect human-derived β-golbin, the amplification product is 520bp, and if the band does not appear, it means that DNA extraction failed or the sample was insufficient.
도면 2b에 도시된 것과 같이, 18종의 HPV 유전형인 모든 레인에서 증폭산물이 형성되었으며, 그 증폭산물의 크기는 대략 300bp 전후로서 이는 상기 표 1의 예측 결과와 일치하였다. 특히, 모든 사진의 각 레인에서는 유효밴드와 구분이 곤란한 어떤 밴드도 나타나지 않았다. As shown in Figure 2b, amplification products were formed in all lanes of 18 HPV genotypes, and the size of the amplification products was approximately 300 bp, which is consistent with the prediction result of Table 1 above. In particular, in each lane of every picture, no band was found that was difficult to distinguish from the effective band.
상기 18종의 HPV 플라즈미드 DNA를 PBS buffer(1ng/ml의 Human Genomic DNA 포함)로 10단계 연속 희석한 시료(5000, 2500, 1000, 500, 250, 100, 50, 25, 10, 1 copies/PCR)를 사용하여 동일한 농도인 0.025μM의 HRP Mix로 중합효소반응 수행 결과, 도면 2c~2g에서와 같이 18종의 HPV 유전형 중에서 18형, 33형, 35형, 39형, 45형, 52형, 56형, 58형, 68형, 73형, 82형, 53형, 66형의 경우에는 300copies/PCR미만의 감도를 보였으나, 16형, 31형, 51형, 59형, 26형의 경우에는 검출 능력이 현저히 낮은 것을 확인하였다. (도 2c 내지 2g)Samples of 10 consecutive serial dilutions of the 18 HPV plasmid DNAs with PBS buffer (including 1 ng / ml of human genomic DNA) (5000, 2500, 1000, 500, 250, 100, 50, 25, 10, 1 copies / PCR) As a result of performing the polymerase reaction with the same concentration of HRP Mix of 0.025μM using the same), 18, 33, 35, 39, 45, 52, 18 out of 18 HPV genotypes as shown in Figure 2c-2g In case of 56, 58, 68, 73, 82, 53 and 66, the sensitivity was less than 300copies / PCR, but in the case of 16, 31, 51, 59 and 26 It was confirmed that the detection capability was remarkably low. (FIGS. 2C-2G)
따라서, 18종의 HPV유전형 모두에서 300copies/PCR미만의 감도를 유지하도록 하기 위해, HRP Mix중 16, 31, 51, 59, 26형의 프라이머 농도를 각각 2배, 3배, 4배까지 배율을 다르게 하여 상기와 같은 방법으로 중합효소반응을 수행한 결과, 프라이머세트 2, 24, 47번은 2배(0.05μM), 프라이머세트 9, 35번은 3배(0.075μM)로 유전형에 따른 배율을 다르게 하여 HRP Mix를 제작하였을 때, 18종의 모든 HPV 유전형이 300copies/PCR미만의 감도를 보인다는 것을 확인하였다. 도 3a~ 3e에서와 같이, 도 2c ~ 2g에서 감도가 낮았던 5종을 포함한 18종의 HPV 유전형이 300copies/PCR미만에서 증폭산물이 형성되었으며, 그 증폭산물의 크기는 대략 300bp 전후로서 이는 상기 표 1의 증폭산물의 예상크기와 일치하였다. 특히, 모든 사진의 각 레인에서는 유효밴드와 구분이 곤란한 어떤 밴드도 나타나지 않았으며, 이러한 사실은 본 발명 방법이 HPV 유전형에 따른 민감도와 특이도가 종래의 방법인 하이브리드캡쳐와 비교했을 때 전혀 떨어지지 않는다는 사실을 확인하였다.Therefore, in order to maintain the sensitivity of less than 300copies / PCR in all 18 HPV genotypes, the primer concentrations of 16, 31, 51, 59, and 26 in the HRP Mix were increased by 2, 3, and 4 times, respectively. As a result of performing the polymerase reaction in the same manner as described above, primer sets 2, 24 and 47 were doubled (0.05μM) and primer sets 9 and 35 were tripled (0.075μM). When the HRP Mix was prepared, it was confirmed that all 18 HPV genotypes showed a sensitivity of less than 300copies / PCR. As shown in Figs. 3a to 3e, 18 HPV genotypes including 5 species having low sensitivity in Figs. 2c to 2g formed amplification products at less than 300copies / PCR, and the amplification products were approximately 300bp. It was consistent with the expected size of the amplification product of 1. In particular, in each lane of every picture, no bands were found that were difficult to distinguish from the effective bands. This fact indicates that the sensitivity and specificity of the method according to the HPV genotype did not drop at all compared to the conventional hybrid capturing method. I confirmed the fact.
(3) 결과 판정 방법(3) Result judgment method
본 발명 방법의 결과 판정은 자동 전기영동장비인 MultiNA(MCE-202, Shimadzu) 장비와 100bp-1,000bp의 사이즈를 분석 할 수 있는 DNA-1000Kit을 사용하였다. Kit의 구성요소인 separation buffer는 각 샘플당 62㎕, 형광 dye solution은 0.63㎕를 혼합하여 준비하고, marker solution은 6.2㎕, PCR 산물은 5㎕를 준비하여 MultiNA 사용자 프로토콜에 의거하여 PCR산물을 확인한다. 사진의 각 레인에서 출현한 밴드 또는 스펙트럼의 유효여부는 상기 표 1의 PCR 산물의 예상크기인 약 300bp의 해당 밴드 또는 스펙트럼이 나타날 경우 HPV 고위험군으로 판단하고(도면 4a의 1번 레인 또는 도면 4b), 해당 밴드 또는 스펙트럼이 나타나지 않을 경우 HPV 고위험군이 아니거나 HPV 음성으로 판단한다(도면 4a의 2번 레인 또는 4c). 또한, 실험대조군(internal control)인 인간유래 β-golbin의 증폭산물인 520bp에서 해당 밴드 또는 스펙트럼이 나타나지 않을 경우 DNA 추출에 실패했거나 시료가 부족했음을 의미한다. (도 4a의 3번 레인 또는 4d)The result of the method of the present invention was determined using the multi-nano (MCE-202, Shimadzu) equipment of the automated electrophoresis equipment and DNA-1000Kit capable of analyzing the size of 100bp-1,000bp. Prepare the separation buffer, which is a component of the kit, by mixing 62µl for each sample, 0.63µL of the fluorescent dye solution, 6.2µL of the marker solution, and 5µL of the PCR product, and confirm the PCR product according to the MultiNA user protocol. do. The validity of the band or spectrum appearing in each lane of the photograph is determined as the HPV high risk group when the corresponding band or spectrum of about 300 bp, which is the expected size of the PCR product of Table 1, is determined (lane 1 of FIG. 4a or 4b). If the band or spectrum does not appear, it is not HPV high risk group or HPV negative (lane 2 or 4c in Figure 4a). In addition, if the band or spectrum does not appear in the 520bp amplification product of human-derived β-golbin, an internal control, it means that the DNA extraction failed or the sample was insufficient. (Lane 3 in FIG. 4a or 4d)
실험예 1:최소검출한계Experimental Example 1: Minimum Detection Limit
상기 실시예 1, 2에서 정립한 방법으로, 18종의 HPV 플라즈미드 DNA를 PBS buffer(1ng/ml의 Human Genomic DNA 포함)로 10단계 연속 희석한 후 20회 반복 검사하였다. In the methods established in Examples 1 and 2, 18 HPV plasmid DNAs were serially diluted in PBS buffer (containing 1 ng / ml of human genomic DNA) for 10 steps and then repeated 20 times.
표 3은 18종의 HPV 유전형 중 16형의 반복검사 결과로 최소검출한계를 나타낸 것을 대표적으로 표시한 것이다.Table 3 shows the minimum detection limit of 16 HPV genotypes with repeated 16 test results.
표 3
Figure PCTKR2012003588-appb-T000001
TABLE 3
Figure PCTKR2012003588-appb-T000001
표 3은 HPV 16형 최소검출한계를 나타낸 표이다.Table 3 shows the HPV Type 16 minimum detection limit.
18종의 HPV 유전형 모두 위와 같은 방법으로 반복 검사하였을 때, 각 유전형 별로 95% 이상 양성 결과를 나타내는 농도를 최소검출한계로 설정하여 프로비트 분석 (probit analysis)을 통해 분석해 본 결과, 본 발명 방법의 최소검출한계는 아래 표기된 표4과 같이 18종의 HPV고위험군 모두 300copies/PCR 미만이었다. When all 18 HPV genotypes were repeatedly tested in the same manner as described above, a concentration of 95% or more positive results for each genotype was set as the minimum detection limit and analyzed through probit analysis. The minimum detection limit was less than 300copies / PCR in all 18 high-risk HPV groups as shown in Table 4 below.
표 4
HPV 유전형 본 발명 방법에 따른 최소검출한계(카피수/PCR)
16 26.91 (95% CI: 14.93-70.33)
18 78.48 (95% CI: 46.23-183.02) 
31 42.78 (95% CI: 28.78-93.90)
33 49.63 (95% CI: 27.87-129.93)
35 58.75 (95% CI: 43.10-104.86)
39 57.35 (95% CI: 40.43-113.18)
45 72.84 (95% CI: 48.74-157.48)
51 91.46 (95% CI: 56.81-207.41)
52 34.24 (95% CI:18.58-92.57) 
56 134.10 (95% CI: 91.38-265.27)
58 50.97 (95% CI: 28.96-125.43)
59 129.74 (95% CI: 93.70-238.61)
68 40.20 (95% CI: 22.51-101.79)
73 57.48 (95% CI: 33.66-134.86)
82 83.67 (95% CI: 54.40-186.06)
26 259.80 (95% CI: 178.36-496-21)
53 173.56 (95% CI: 121.97-327.87)
66 36.77 (95% CI: 20.54-93.75)
Table 4
HPV genotype Minimum detection limit (copy number / PCR) according to the method of the present invention
16 26.91 (95% CI: 14.93-70.33)
18 78.48 (95% CI: 46.23-183.02)
31 42.78 (95% CI: 28.78-93.90)
33 49.63 (95% CI: 27.87-129.93)
35 58.75 (95% CI: 43.10-104.86)
39 57.35 (95% CI: 40.43-113.18)
45 72.84 (95% CI: 48.74-157.48)
51 91.46 (95% CI: 56.81-207.41)
52 34.24 (95% CI: 18.58-92.57)
56 134.10 (95% CI: 91.38-265.27)
58 50.97 (95% CI: 28.96-125.43)
59 129.74 (95% CI: 93.70-238.61)
68 40.20 (95% CI: 22.51-101.79)
73 57.48 (95% CI: 33.66-134.86)
82 83.67 (95% CI: 54.40-186.06)
26 259.80 (95% CI: 178.36-496-21)
53 173.56 (95% CI: 121.97-327.87)
66 36.77 (95% CI: 20.54-93.75)
표 4는 HPV 유전형에 따른 최소검출한계를 나타낸 표이다.Table 4 shows the minimum detection limit according to the HPV genotype.
따라서 HPV 고위험군을 분석하는데 있어 최소검출한계가 종래의 방법인 하이브리드캡쳐2보다 본 발명에 따른 HPV 고위험군 검출방법이 10배 민감함을 확인하였다.(Lorincz, A.T. Hybrid CaptureTM method for detection of human papillomavirus DNA in clinical specimens: a tool for clinical management of equivocal Pap smears and for population screening. J. Obstet. Gynaecol. Res. 1996a;22(6):629-636.) Therefore, it was confirmed that the detection method of HPV high risk group according to the present invention is 10 times more sensitive than the conventional method of Hybrid Capture 2 in analyzing HPV high risk group (Lorincz, AT Hybrid Capture TM method for detection of human papillomavirus DNA). in clinical specimens: a tool for clinical management of equivocal Pap smears and for population screening.J. Obstet.Gynaecol.Res. 1996a; 22 (6): 629-636.)
실험예 2: 본 발명 방법의 특이도Experimental Example 2: Specificity of the Method of the Invention
염기서열법을 이용한 검출 방법에서 발암발생과 관련이 적은 HPV 저위험군으로 판별된 HPV 6, 11, 40, 42, 44, 54, 55, 61, 62, 67, 69, 70, 71, 72, 74, 81, 83, 84, 86, 87, 89, 102형의 임상시료를 상기 실시예 1, 2에서 정립한 방법으로 중합효소반응을 수행하였다. HPV 6, 11, 40, 42, 44, 54, 55, 61, 62, 67, 69, 70, 71, 72, 74 identified as low-risk HPV groups with less carcinogenesis in the sequencing method , 81, 83, 84, 86, 87, 89, 102 clinical polymerase reaction was carried out by the method established in Examples 1 and 2.
표 5에서와 같이 염기서열법에서 HPV 저위험군으로 판별된 22종의 유전형 모두에서 HPV 고위험군 유전형은 증폭되지 않았다.(도 5) As shown in Table 5, HPV high-risk genotype was not amplified in all 22 genotypes identified as low-risk HPV by sequencing (FIG. 5).
표 5
Figure PCTKR2012003588-appb-T000002
Table 5
Figure PCTKR2012003588-appb-T000002
표 5는 본 발명 방법의 특이도 검증한 표이다.Table 5 is a table verifying the specificity of the method of the present invention.
따라서 HPV 고위험군을 분석하는데 있어 종래 방법인 하이브리드캡쳐2에서 고위험군을 검출하는 탐침자가 고위험군이 아닌 HPV DNA에 반응하여 위양성을 나타내는 경우가 발생할 수 있는 반면, 본 발명에 따른 검출 방법은 HPV 고위험군만을 검출하여 교차오류에 의한 위양성이 나타나지 않는다는 것을 확인하였다. Therefore, in the analysis of HPV high risk group, a probe detecting a high risk group may show false positives in response to HPV DNA rather than a high risk group in the hybrid capture 2, whereas the detection method according to the present invention detects only a high risk group of HPV. It was confirmed that the false positives due to the crossover error did not appear.
실험예 3: 본 발명 방법과 종래 방법의 임상 유효성 비교Experimental Example 3: Comparison of Clinical Effectiveness of the Invention Method and Conventional Method
본 실험예에서는 실제 본 발명 방법이 사용되는 임상에서의 유효성을 확인하기 위해 인체 임상시료에서 본 발명 방법과 종래 방법인 하이브리드캡쳐2 및 염기서열법 검출 방법을 수행하였다.In this experimental example, the hybrid capture 2 and sequencing detection methods of the present invention and the conventional methods were performed in human clinical samples to confirm the effectiveness in the clinical practice of the present invention.
우선, 건국대학교병원 산부인과를 내원한 여성을 대상으로 담당 임상의의 책임하에 조직 생검(biopsy) 및 세포진 도말(pap-smear) 등의 전문적 검진을 실시하였다. 본 비교예에서는 총 564명의 환자를 대상으로 하였으며, 75명이 자궁경부상피내 이형성증(cervical intraepithelial neoplasis, CIN), 13명이 상피내 선암종(adenocarcinoma in situ, ACIS), 5명이 자궁경부암, 그리고 471명이 자궁경부암과 관련 없는 정상 소견을 받았다.First of all, women who visited the department of obstetrics and gynecology at Konkuk University Hospital were subjected to specialized examinations such as tissue biopsy and pap-smear under the responsibility of the clinician in charge. In this comparative example, a total of 564 patients were included, 75 cervical intraepithelial neoplasis (CIN), 13 epithelial adenocarcinomas (adenocarcinoma in situ, ACIS), 5 cervical cancers, and 471 cervical cancers. Irrelevant normal findings were received.
조직 생검 및 세포진 도말 검사 결과에 따라 자궁경부암과 관련 있는 것으로 진단된 환자 93명과 자궁경부암과 관련 없는 471명의 정상인에 대하여 종래 방법인 하이브리드캡쳐2, 염기서열법, 그리고 본 발명의 방법으로 고위험군 인유두종바이러스 검사를 실시하였다. Thirty-nine patients diagnosed as being associated with cervical cancer and 471 unrelated cervical cancer based on the results of histological biopsy and smear smear, hybrid capturing2, sequencing, and high risk human papillomavirus by the method of the present invention. Inspection was carried out.
건국대학교병원 산부인과 내원 여성 564명을 본 발명 방법으로 검사를 실시한 결과 중 21명의 결과만을 도면 6에 표시하였다. 도시된 것과 같이, 21명 모든 환자에서 실험대조군(internal control)인 인간유래 β-golbin의 증폭산물인 520bp에서 해당 밴드가 나타났고, 본 발명 방법 결과 나타날 수 있는 HPV 고위험군 증폭산물인 300bp 전후에서 해당 밴드가 나타났다. 레인1, 2, 3, 5, 6, 9, 10, 11, 15, 16, 17, 20, 21은 HPV 고위험군으로 판단되고, 레인4, 7, 8, 12, 13, 14, 18, 19는 HPV 고위험군 음성으로 판단되었다. 564 women who visited the department of obstetrics and gynecology at Konkuk University Hospital were shown in FIG. 6 only 21 results. As shown, in all 21 patients, the band appeared in 520 bp, an amplification product of human-derived β-golbin, which is an internal control, and was found around 300 bp of HPV high-risk amplification product, which may be the result of the present method. The band appeared. Lanes 1, 2, 3, 5, 6, 9, 10, 11, 15, 16, 17, 20, and 21 are considered HPV high risk groups, and lanes 4, 7, 8, 12, 13, 14, 18, and 19 are HPV high risk group negative.
그 결과, 종래 방법인 하이브리드캡쳐2는 민감도 81.3%, 특이도 73.5%, 양성 예측도 15.6%, 그리고 음성 예측도 98.5%, 염기서열법은 민감도 93.8%, 특이도 73.7%, 양성 예측도 17.7%, 그리고 음성 예측도 99.5%를 확인하였다. 본 발명의 방법은 민감도 93.8%, 특이도 73.3%, 양성 예측도 17.4%, 그리고 음성 예측도 99.5%를 확인하였다. 본 발명에 따른 고위험군 인유두종바이러스 검출 방법이 종래 기술로써 기준 분석법으로 사용되는 염기서열법과 임상적 성능이 일치하며, 임상에서 많이 사용되고 있는 하이브리드캡쳐2보다 임상적 성능이 우수함을 확인하였다. (표 6)As a result, hybrid capture 2, a conventional method, has a sensitivity of 81.3%, a specificity of 73.5%, a positive predictive value of 15.6%, and a negative predictive value of 98.5%, and the sequencing method has a sensitivity of 93.8%, a specificity of 73.7%, and a positive predictive value of 17.7%. And 99.5% of the voice predictions were confirmed. The method of the present invention confirmed sensitivity 93.8%, specificity 73.3%, positive predictive value 17.4%, and negative predictive value 99.5%. It was confirmed that the high-risk human papillomavirus detection method according to the present invention is clinically identical to the sequencing method used as a reference method as a conventional technique, and has better clinical performance than HybridCapture 2, which is widely used in clinical practice. Table 6
표 6
Figure PCTKR2012003588-appb-T000003
Table 6
Figure PCTKR2012003588-appb-T000003
표 6은 종래 방법과 본 발명에 따른 방법의 임상적 유효성을 비교 실험한 표이다.Table 6 is a table comparing the clinical effectiveness of the conventional method and the method according to the present invention.
실험예 4: 본 발명 방법과 종래 방법의 일치도 비교Experimental Example 4: Comparison of Concordance Between the Invention Method and the Conventional Method
본 실험예에서는 본 발명 방법과 종래 방법인 하이브리드캡쳐2 및 염기서열법의 일치율을 확인하기 위해 실험예3의 임상 검체를 이용하여 상기 세 가지 고위험군 인유두종바이러스 검출방법을 수행하였다.In this Experimental Example, the three high-risk human papillomavirus detection methods were performed using clinical specimens of Experimental Example 3 to confirm the concordance rate between the present invention method and the conventional method of Hybrid Capture 2 and sequencing.
그 결과, 본 발명의 방법에서 양성인 샘플 172개 중 종래 방법인 하이브리드캡쳐2 양성 샘플 131개와 음성 샘플 41개, 본 발명의 방법 음성 샘플 392개 중 하이브리드캡쳐 2 양성 샘플 36개와 음성 샘플 356개로써 86.3% (κ=0.68)의 일치도를 확인하였다.As a result, of the 172 positive samples in the method of the present invention, 131 hybrid capture 2 positive samples and 41 negative samples of the conventional method, 36 hybrid capture 2 positive samples and 356 negative samples of the 392 method negative samples of the present invention were 86.3. The agreement of% (κ = 0.68) was confirmed.
또한, 종래 방법인 염기서열법에서 양성인 샘플 170개 중 종래 방법인 하이브리드캡쳐2 양성 샘플 130개와 음성 샘플 40개, 종래 방법인 염기서열법 음성 샘플 394개 중 하이브리드캡쳐2 양성 샘플 37개와 음성 샘플 357개로써 86.3% (κ=0.67)의 일치도를 확인하였다.In addition, among the 170 positive samples in the conventional method, 130 hybrid capture 2 positive samples and 40 negative samples of the conventional method, 37 hybrid capture 2 positive samples and 357 of the 394 negative sequences of the conventional method The concordance of 86.3% (κ = 0.67) was confirmed with the dog.
마지막으로, 본 발명의 방법에서 양성인 샘플 172개 중 종래 방법인 염기서열법 양성 샘플 165개와 음성 샘플 7개, 본 발명의 방법 음성 샘플 392개 중 염기서열법 양성 샘플 5개와 음성 샘플 387개로써 97.9% (κ=0.95)의 높은 일치도를 확인하였다. (표 7)Finally, out of 172 positive samples in the method of the present invention, 165 positive and sequential samples of the conventional method and 7 negative samples, 5 sequencing positive samples and 387 of the 392 method negative samples of the present invention were 97.9. High concordance of% (κ = 0.95) was confirmed. Table 7
표 7
Figure PCTKR2012003588-appb-T000004
TABLE 7
Figure PCTKR2012003588-appb-T000004
표 7은 본 발명 방법과 종래 방법의 일치도를 비교 실험한 표이다.Table 7 is a table comparing the experiments between the method of the present invention and the conventional method.
실험예 5: 본 발명 방법과 종래 방법의 불일치 결과 확인Experimental Example 5: Confirming the inconsistency between the method of the present invention and the conventional method
본 실험예는 실험예 4에서 13.7%의 불일치 결과를 확인한 하이브리드캡쳐2와 염기서열법 및 본 발명 방법과 2.1%의 불일치 결과를 보인 본 발명 방법과 염기서열법의 불일치 원인을 확인하고자 인유두종바이러스 유전형 분석을 수행하였다.This experimental example is a genotype of human papillomavirus in order to identify the cause of the inconsistency between the hybrid capture 2 and the sequencing method and the method of the present invention and the method and the sequencing method, which showed 2.1% inconsistency in the experimental example 4 and 2.1% inconsistency. The analysis was performed.
실험예 4에서 확인한 불일치 7개의 본 발명 방법 양성 및 염기서열법 음성 샘플, 5개의 본 발명방법 음성 및 염기서열법 양성 샘플 인유두종바이러스 유전자형을 확인하였다. 그 결과, 7개의 본 발명 방법 양성 및 염기서열법 음성 샘플 중 4개의 저위험군 및 알려지지 않은 위험군이 확인되었으며, 나머지 3개는 인유두종바이러스가 확인되지 않았다. 또한, 5개의 본 발명 방법 음성 및 염기서열법 양성 샘플 에서는 고위험군이 확인되었다.Inconsistencies identified in Experimental Example 4 Seven method positive and sequencing negative samples of the present invention and five method negative and sequencing positive samples of the present invention were identified. As a result, four low risk groups and unknown risk groups were identified among seven method positive and sequencing negative samples of the present invention, and the other three did not identify human papillomavirus. In addition, five high risk groups were identified in the method negative and sequencing positive samples of the present invention.
또한, 불일치 37개의 하이브리드캡쳐2 양성 및 염기서열볍 음성 샘플, 40개의 하이브리드캡쳐2 음성 및 염기서열법 양성 샘플의 인유두종바이러스 유전자형을 확인하였다. 그 결과, 하이브리드캡쳐2 양성 및 염기서열볍 음성 샘플 중 11개의 저위험군 및 알려지지 않은 위험군 그리고 4개의 고위험군이 확인되었으며, 나머지 21개는 인유두종바이러스가 확인되지 않았다. 또한, 40개의 하이브리드캡쳐2 음성 및 염기서열법 양성 샘풀 중 39개는 고위험군, 1개의 저위험군이 확인되었으며, 나머지 1개는 인유두종바이러스가 확인되지 않았다.In addition, 37 hybridcaptures2 positive And sequence negative samples, 40 hybridCapture2 negatives And human papillomavirus genotypes of sequencing positive samples. As a result, hybrid capture 2 positive Eleven low-risk and unknown risk groups and four high-risk groups of the sequencing negative samples were identified, and the remaining 21 did not identify human papillomaviruses. In addition, 39 of 40 hybridcapture2 negative and sequencing positive samples were identified as high risk and one low risk, and one did not identify human papillomavirus.
마지막으로, 불일치 36개의 하이브리드캡쳐2 양성 및 본 발명 방법 음성 샘플 및 41개의 하이브리드캡쳐2 음성 및 본 발명 방법 양성 샘플들의 인유두종바이러스 유전자형을 확인하였다. 그 결과, 36개의 하이브리드캡쳐2 양성 및 본 발명 방법 음성 샘플 중 11개의 저위험군 및 알려지지 않은 위험군 그리고 4개의 고위험군이 확인되었으며, 나머지 21개는 인유두종바이러스가 확인되지 않았다. 또한, 41개의 하이브리드캡쳐2 음성 및 본 발명 방법 양성 샘플 중 39개는 고위험군, 1개의 저위험군이 확인되었으며, 나머지 1개는 인유두종바이러스가 확인되지 않았다. 본 발명에 따른 고위험군 인유두종바이러스 검출방법이 종래 방법인 하이브리드캡쳐2의 비특이적인 결합 오류를 수정하는 부분으로써 사용될 수 있음을 확인하였다. (표 8)Finally, the human papillomavirus genotypes of 36 inconsistent hybridcapture2 positive and method negative samples of the present invention and 41 hybridcapture2 negative and method positive samples of the present invention were identified. As a result, eleven low-risk and unknown risk groups and four high-risk groups of 36 hybridcapture2 positive and method negative samples of the present invention were identified, and the remaining 21 did not identify human papillomaviruses. In addition, 39 of 41 hybridcapture2 negative and method positive samples of the present invention were identified as high-risk, 1 low-risk, and one did not identify human papillomavirus. It was confirmed that the high-risk human papillomavirus detection method according to the present invention can be used as a part of correcting the nonspecific binding error of the conventional method, HybridCapture 2. Table 8
표 8
Figure PCTKR2012003588-appb-T000005
Table 8
Figure PCTKR2012003588-appb-T000005
표 8은 본 발명 방법과 종래 방법의 불일치 결과를 확인한 표이다.Table 8 is a table confirming the inconsistency between the method of the present invention and the conventional method.

Claims (8)

  1. 서열번호 1 및 2, 서열번호 3 및 4, 서열번호 5 및 6,또는 서열번호 7 및 8의 HPV 16형 검출용 프라이머 쌍;Primer pairs for detecting HPV Type 16 of SEQ ID NO: 1 and 2, SEQ ID NO: 3 and 4, SEQ ID NO: 5 and 6, or SEQ ID NO: 7 and 8;
    서열번호 9 및 10, 서열번호 11 및 12, 또는 서열번호 13 및 14의 HPV 18형 검출용 프라이머 쌍;Primer pairs for detecting HPV Type 18 of SEQ ID NOs: 9 and 10, SEQ ID NOs: 11 and 12, or SEQ ID NOs: 13 and 14;
    서열번호 15 및 16, 서열번호 17 및 18, 또는 서열번호 19 및 20의 HPV 31형 검출용 프라이머 쌍;Primer pairs for detecting HPV 31 of SEQ ID NOs: 15 and 16, SEQ ID NOs: 17 and 18, or SEQ ID NOs: 19 and 20;
    서열번호 21 및 22, 서열번호 23 및 24,또는 서열번호 25 및 26의 HPV 33형 검출용 프라이머쌍;Primer pairs for detecting HPV Type 33 of SEQ ID NOs: 21 and 22, SEQ ID NOs: 23 and 24, or SEQ ID NOs: 25 and 26;
    서열번호 27 및 28, 서열번호 29 및 30, 또는 서열번호 31 및 32의 HPV 35형 검출용 프라이머 쌍;Primer pairs for detecting HPV 35 of SEQ ID NOs: 27 and 28, SEQ ID NOs: 29 and 30, or SEQ ID NOs: 31 and 32;
    서열번호 33 및 34, 서열번호 35 및 36, 또는 서열번호 37 및 38의 HPV 39형 검출용 프라이머 쌍;Primer pairs for detecting HPV Type 39 of SEQ ID NOs: 33 and 34, SEQ ID NOs: 35 and 36, or SEQ ID NOs: 37 and 38;
    서열번호 39 및 40, 서열번호 41 및 42, 또는 서열번호 43 및 44의 HPV 45형 검출용 프라이머 쌍;Primer pairs for detecting HPV 45 of SEQ ID NOs: 39 and 40, SEQ ID NOs: 41 and 42, or SEQ ID NOs: 43 and 44;
    서열번호 45 및 46, 서열번호 47 및 48,또는 서열번호 49 및 50의 HPV 51형 검출용 프라이머쌍;Primer pairs for detecting HPV type 51 of SEQ ID NOs: 45 and 46, SEQ ID NOs: 47 and 48, or SEQ ID NOs: 49 and 50;
    서열번호 51 및 52, 서열번호 53 및 54,또는 서열번호 55 및 56의 HPV 52형 검출용 프라이머쌍;Primer pairs for detecting HPV type 52 of SEQ ID NOs: 51 and 52, SEQ ID NOs: 53 and 54, or SEQ ID NOs: 55 and 56;
    서열번호 57 및 58, 서열번호 59 및 60, 또는 서열번호 61 및 62의 HPV 56형 검출용 프라이머 쌍;Primer pair for detecting HPV 56 of SEQ ID NOs: 57 and 58, SEQ ID NOs: 59 and 60, or SEQ ID NOs: 61 and 62;
    서열번호 63 및 64, 서열번호 65 및 66, 또는 서열번호 67 및 68의 HPV 58형 검출용 프라이머 쌍;Primer pairs for detecting HPV Type 58 of SEQ ID NOs: 63 and 64, SEQ ID NOs: 65 and 66, or SEQ ID NOs: 67 and 68;
    서열번호 69 및 70, 서열번호 71 및 72, 또는 서열번호 73 및 74의 HPV 59형 검출용 프라이머 쌍;Primer pairs for detecting HPV Type 59 of SEQ ID NOs: 69 and 70, SEQ ID NOs: 71 and 72, or SEQ ID NOs: 73 and 74;
    서열번호 75 및 76, 서열번호 77 및 78,또는 서열번호 79 및 80의 HPV 68형 검출용 프라이머 쌍;Primer pairs for detecting HPV 68 of SEQ ID NOs: 75 and 76, SEQ ID NOs: 77 and 78, or SEQ ID NOs: 79 and 80;
    서열번호 81 및 82, 서열번호 83 및 84,또는 서열번호 85 및 86의 HPV 73형 검출용 프라이머 쌍;Primer pairs for detecting HPV 73 of SEQ ID NOs: 81 and 82, SEQ ID NOs: 83 and 84, or SEQ ID NOs: 85 and 86;
    서열번호 87 및 88, 또는 서열번호 89 및 90의 HPV 82형 검출용 프라이머 쌍;Primer pairs for detecting HPV Type 82 of SEQ ID NOs: 87 and 88, or SEQ ID NOs: 89 and 90;
    서열번호 91 및 92, 서열번호 93 및 94,또는 서열번호 95 및 96의 HPV 26형 검출용 프라이머 쌍;Primer pairs for detecting HPV 26 of SEQ ID NOs: 91 and 92, SEQ ID NOs: 93 and 94, or SEQ ID NOs: 95 and 96;
    서열번호 97 및 98, 서열번호 99 및 100, 또는 서열번호 101 및 102의 HPV 53형 검출용 프라이머 쌍;및A primer pair for detecting HPV 53 of SEQ ID NOs: 97 and 98, SEQ ID NOs: 99 and 100, or SEQ ID NOs: 101 and 102; and
    서열번호 103 및 104, 서열번호 105 및 106, 또는 서열번호 107 및 108의 HPV 66형 검출용 프라이머 쌍으로 구성된 군으로부터 선택된 하나 이상의 고위험군 인유두종바이러스 유전자 분석용 프라이머 쌍.At least one high risk human papillomavirus gene analysis primer pair selected from the group consisting of SEQ ID NOs: 103 and 104, SEQ ID NOs: 105 and 106, or pairs of HPV 66 detection primers of SEQ ID NOs: 107 and 108;
  2. 제 1항의 프라이머 쌍을 포함하는 고위험군 인유두종바이러스 유전자 검출용 조성물.Composition for detecting a high risk human papillomavirus gene comprising a primer pair of claim 1.
  3. 제 2항에 있어서, 상기 조성물은 제1항의 프라이머 쌍 중에서 각 HPV 서브 타입별로 하나씩 선택된 HPV 16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59, 68, 73, 82, 26, 53, 및 66형에 대한 18종의 프라이머 쌍들의 조합으로 구성된 것을 특징으로 하는 고위험군 인유두종바이러스 유전자 검출용 조성물. According to claim 2, wherein the composition is HPV 16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59, 68, 73, one selected for each HPV subtype of the primer pair of claim 1 , 82, 26, 53, and 66 high-risk human papillomavirus gene detection composition comprising a combination of 18 primer pairs for type 66.
  4. 제 3항에 있어서, 상기 HPV 16, 51 및 26형의 프라이머의 농도는 상기 HPV 18형, 33형, 35형, 39형, 45형, 52형, 56형, 58형, 68형, 73형, 82형, 53형, 및 66형의 프라이머의 농도의 2배이고, 상기 HPV 59 및 31형의 프라이머의 농도는 상기 HPV 18형, 33형, 35형, 39형, 45형, 52형, 56형, 58형, 68형, 73형, 82형, 53형, 및 66형의 프라이머의 농도의 3배인 것을 특징으로 하는 고위험군 인유두종바이러스 유전자 검출용 조성물. According to claim 3, wherein the concentration of the HPV 16, 51 and 26 primers are HPV 18, 33, 35, 39, 45, 52, 56, 58, 68, 73 type , Twice the concentration of primers of type 82, 53, and 66, the concentration of the HPV 59 and 31 primer is the HPV type 18, 33, 35, 39, 45, 52, 56 A composition for detecting a high risk human papillomavirus gene, characterized in that three times the concentration of the primers of the type, 58, 68, 73, 82, 53, and 66.
  5. 제 1항의 프라이머 쌍을 포함하는 고위험군 인유두종바이러스 유전자 검출용 키트.High-risk human papillomavirus gene detection kit comprising a primer pair of claim 1.
  6. 제 5항에 있어서, 상기 키트는 완충용액, DNA 중합 효소, dNTP, 핵산 염색제 및 멸균 증류수를 추가적으로 포함하는 고위험군 인유두종바이러스 유전자 검출용 키트.The kit of claim 5, wherein the kit further comprises a buffer solution, a DNA polymerase, dNTP, a nucleic acid stain, and sterile distilled water.
  7. 개체로부터 시료를 수득하는 단계; 및Obtaining a sample from the subject; And
    제1항에 따른 프라이머 쌍을 이용한 중합효소 연쇄 반응 및 고위험군 인유두종바이러스 유전자를 검출하는 단계를 포함하는 고위험군 인유두종바이러스 유전자의 검출방법.A method for detecting a high risk human papillomavirus gene comprising a polymerase chain reaction using a primer pair according to claim 1 and detecting a high risk human papillomavirus gene.
  8. 제 7항에 있어서, 상기 중합효소 연쇄 반응에서 어닐링 온도는 65 내지 70℃에서 수행되는 것을 특징으로 하는 고위험군 인유두종바이러스 유전자의 검출방법.The method of claim 7, wherein the annealing temperature in the polymerase chain reaction is performed at 65 to 70 ° C. 9.
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108929869A (en) * 2018-08-09 2018-12-04 亚能生物技术(深圳)有限公司 Preparation method, amplimer and the detection reagent of HPV full-length genome quality-control product
CN112575123A (en) * 2021-01-05 2021-03-30 郑州安图生物工程股份有限公司 Primer combination, probe combination and human papilloma virus nucleic acid detection kit

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5501947A (en) * 1990-07-19 1996-03-26 Royal Free Hospital School Of Medicine PCR diagnosis of human papilloma virus type 16
KR100564215B1 (en) * 2004-06-04 2006-03-28 (주)차바이오메드 Novel PCR General Primers and Method for Detecting Diverse Types of Human Papillomavirus by PCR in Genital
KR100576610B1 (en) * 2003-08-07 2006-05-04 (주)차바이오메드 Primers and Method for Detecting High Risk Human Papillomavirus by PCR
KR100645253B1 (en) * 2004-07-12 2006-11-15 (주)차바이오메드 .Type-Specific Oligonucleotide Primers and Methods for Determining of Human Papillomavirus Genotypes by PCR
WO2010069939A1 (en) * 2008-12-15 2010-06-24 Pathofinder Bv Multiparameter assay
US20100240553A1 (en) * 2007-08-03 2010-09-23 Kurashiki Boseki Kabushiki Kaisha Primer set and probe for detection of human papillomavirus

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5501947A (en) * 1990-07-19 1996-03-26 Royal Free Hospital School Of Medicine PCR diagnosis of human papilloma virus type 16
KR100576610B1 (en) * 2003-08-07 2006-05-04 (주)차바이오메드 Primers and Method for Detecting High Risk Human Papillomavirus by PCR
KR100564215B1 (en) * 2004-06-04 2006-03-28 (주)차바이오메드 Novel PCR General Primers and Method for Detecting Diverse Types of Human Papillomavirus by PCR in Genital
KR100645253B1 (en) * 2004-07-12 2006-11-15 (주)차바이오메드 .Type-Specific Oligonucleotide Primers and Methods for Determining of Human Papillomavirus Genotypes by PCR
US20100240553A1 (en) * 2007-08-03 2010-09-23 Kurashiki Boseki Kabushiki Kaisha Primer set and probe for detection of human papillomavirus
WO2010069939A1 (en) * 2008-12-15 2010-06-24 Pathofinder Bv Multiparameter assay

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108929869A (en) * 2018-08-09 2018-12-04 亚能生物技术(深圳)有限公司 Preparation method, amplimer and the detection reagent of HPV full-length genome quality-control product
CN108929869B (en) * 2018-08-09 2022-03-08 亚能生物技术(深圳)有限公司 Preparation method of HPV full-length genome quality control product, amplification primer and detection reagent
CN112575123A (en) * 2021-01-05 2021-03-30 郑州安图生物工程股份有限公司 Primer combination, probe combination and human papilloma virus nucleic acid detection kit
CN112575123B (en) * 2021-01-05 2024-02-20 郑州安图生物工程股份有限公司 Primer combination, probe combination and human papillomavirus nucleic acid detection kit

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