WO2011149280A2 - 이중 실시간 중합효소연쇄반응법과 융해곡선분석을 이용하는 결핵균과 항산성비결핵균의 검출 방법 - Google Patents
이중 실시간 중합효소연쇄반응법과 융해곡선분석을 이용하는 결핵균과 항산성비결핵균의 검출 방법 Download PDFInfo
- Publication number
- WO2011149280A2 WO2011149280A2 PCT/KR2011/003858 KR2011003858W WO2011149280A2 WO 2011149280 A2 WO2011149280 A2 WO 2011149280A2 KR 2011003858 W KR2011003858 W KR 2011003858W WO 2011149280 A2 WO2011149280 A2 WO 2011149280A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- primer
- seq
- tuberculosis
- mycobacterium tuberculosis
- nucleotide sequence
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING 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
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/68—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
- C12Q1/6876—Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes
- C12Q1/6888—Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for detection or identification of organisms
- C12Q1/689—Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for detection or identification of organisms for bacteria
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING 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
- C12Q2600/00—Oligonucleotides characterized by their use
- C12Q2600/16—Primer sets for multiplex assays
Definitions
- the present invention relates to a method for the detection of Mycobacterium tuberculosis bacteria and nonacidic tuberculosis bacteria. More specifically, a set of primers for detecting Mycobacterium tuberculosis and anti-acidic Mycobacterium tuberculosis, which are able to detect gene sequences specific for Mycobacterium tuberculosis and Mycobacterium tuberculosis, Mycobacterium tuberculosis and anti-acidic Mycobacterium tuberculosis detection kit comprising the same, and a dual real-time polymerase chain reaction method using the same.
- the present invention relates to a method for simultaneous detection of Mycobacterium tuberculosis and nonacidic Mycobacterium tuberculosis using fusion curve analysis.
- Nontuberculous mycobacteria have been recognized as non-pathogenic bacteria widely present in natural environments such as soil and water.
- AIDS has been prevalent, and it has been confirmed that the bacterium is an opportunistic strain of M. tuberculosis as an opportunistic strain of patients with AIDS, and that it can cause infection in normal patients. Perception has spread.
- tuberculosis smears and culture-positive specimens are isolated from non-acidic non-tuberculosis bacteria, and in Japan, Hong Kong and Korea, about 10-20% of the anti-acidic tuberculosis bacteria isolated from sputum cause lung disease and In the United States, Canada and Western Europe, about 40-50% are known to cause lung disease.
- pulmonary disease caused by acidic non-tuberculosis bacillus is easy to be misdiagnosed because it is similar to the slowly progressing pulmonary tuberculosis.
- the drugs showing susceptibility to tuberculosis bacteria and anti-acidic non-tuberculosis bacillus are different, the method of rapid and accurate detection of tuberculosis bacillus and acidic non-tuberculosis bacillus for selecting therapeutic drugs Is being requested.
- test reagents for detecting tuberculosis bacteria and non-acidic non-tuberculosis bacteria are not unique to acidic non-tuberculosis bacteria.
- the problem of poor detection and diagnosis accuracy is that it is incorrectly identified as an acidic non-tuberculosis bacterium that reacts only to the primers of an acidic non-tuberculosis bacterium without reacting to the primer, or when only an acidic non-tuberculosis bacillus is detected when both the acidic non-tuberculosis bacillus and tuberculosis bacteria are present. It is happening.
- An object of the present invention is to provide a primer set having high detection ability in Mycobacterium tuberculosis-specific IS6110 for accurate detection and diagnosis of Mycobacterium tuberculosis bacteria and anti-acidic non-tuberculosis bacterium and a primer set having high detection ability in 16S rRNA gene of non-acidic tuberculosis bacteria.
- Still another object of the present invention is to provide a primer set having high detection ability in specific Mycobacterium tuberculosis-specific IS6110 gene for accurate detection and diagnosis of Mycobacterium tuberculosis and nonacidic mycobacterium tuberculosis, and a primer having high detection ability in 16S rRNA gene of mycobacterium tuberculosis. It is to provide a detection kit comprising a set.
- the present invention is a forward primer of nucleotide sequence 3; One or two or more reverse primers selected from the group consisting of a primer of SEQ ID NO: 4, a primer of SEQ ID NO: 5, and a primer of SEQ ID NO: 6; And it provides a primer set specific for 16S rRNA gene of non-acidic tuberculosis bacterium comprising a reverse primer of SEQ ID NO: 7.
- the present invention provides a primer set specific for the IS6110 gene of Mycobacterium tuberculosis comprising a forward primer of nucleotide sequence 1 and a reverse primer of nucleotide sequence 2; And one or more reverse primers selected from the group consisting of a forward primer of nucleotide sequence 3, a primer of nucleotide sequence 4, a primer of nucleotide sequence 5 and a primer of nucleotide sequence 6, and a reverse primer of nucleotide sequence 7
- a Mycobacterium tuberculosis bacterium and an anti-acidic Mycobacterium tuberculosis detection kit comprising a primer set specific for a 16S rRNA gene.
- the present invention comprises the steps of separating the DNA from the sample; A primer set specific for the IS6110 gene of Mycobacterium tuberculosis comprising a forward primer of SEQ ID NO: 1 and a reverse primer of SEQ ID NO: 2; And one or more reverse primers selected from the group consisting of a forward primer of nucleotide sequence 3, a primer of nucleotide sequence 4, a primer of nucleotide sequence 5 and a primer of nucleotide sequence 6, and a reverse primer of nucleotide sequence 7 Subjecting said DNA to dual real-time polymerase chain reaction using a primer set specific for 16S rRNA gene; Melting amplification products amplified by the double real-time polymerase chain reaction while changing temperature to obtain a melting curve; And it provides a method for detecting Mycobacterium tuberculosis and acid non-tuberculous bacteria comprising the step of confirming the melting temperature of the melting curve.
- the present invention is a forward primer of SEQ ID NO: 20; And it provides a primer set specific to 16S rRNA gene of non-acidic tuberculosis bacterium comprising the reverse primer of SEQ ID NO: 21.
- the present invention provides a primer set specific for the IS6110 gene of Mycobacterium tuberculosis comprising a forward primer of nucleotide sequence 18 and a reverse primer of nucleotide sequence 19; And it provides a tuberculosis bacteria and anti-acidic tuberculosis detection kit comprising a primer set specific to 16S rRNA gene of non-acidic tuberculosis bacterium comprising a forward primer of nucleotide sequence 20 and a reverse primer of nucleotide sequence 21.
- the present invention comprises the steps of separating the DNA from the sample; A primer set specific for the IS6110 gene of Mycobacterium tuberculosis comprising a forward primer of SEQ ID NO: 18 and a reverse primer of SEQ ID NO: 19; And performing a double real-time polymerase chain reaction of the DNA using a primer set specific to 16S rRNA gene of non-acidic tuberculosis bacterium comprising a forward primer of nucleotide sequence 20 and a reverse primer of nucleotide sequence 21; Melting amplification products amplified by the double real-time polymerase chain reaction while changing temperature to obtain a melting curve; And it provides a method for detecting Mycobacterium tuberculosis and acid non-tuberculous bacteria comprising the step of confirming the melting temperature of the melting curve.
- the present invention provides a primer comprising a primer of nucleotide sequence 38, a primer of nucleotide sequence 39 and a primer of nucleotide sequence 40; And it provides a primer set specific to 16S rRNA gene of non-acidic tuberculosis bacterium comprising the reverse primer of SEQ ID NO: 21.
- the present invention provides a primer set specific for the IS6110 gene of Mycobacterium tuberculosis comprising a forward primer of nucleotide sequence 18 and a reverse primer of nucleotide sequence 19;
- Mycobacterium tuberculosis comprising a primer set specific for 16S rRNA gene of non-acidic tuberculosis comprising a forward primer comprising a primer of nucleotide sequence 38, a primer of nucleotide sequence 39 and a primer of nucleotide sequence 40, and a reverse primer of nucleotide sequence 21;
- An acidic non-tuberculosis bacterium detection kit is provided.
- the present invention comprises the steps of separating the DNA from the sample; A primer set specific for the IS6110 gene of Mycobacterium tuberculosis comprising a forward primer of SEQ ID NO: 18 and a reverse primer of SEQ ID NO: 19; And a primer set specific to 16S rRNA gene of non-acidic Mycobacterium tuberculosis comprising a primer of SEQ ID NO: 38, a primer of SEQ ID NO: 39, and a primer of SEQ ID NO: 40, and a reverse primer of SEQ ID NO: 21.
- the present invention provides a primer set for detecting Mycobacterium tuberculosis and Mycobacterium tuberculosis, and a kit for detecting mycobacterium tuberculosis, and a detection kit comprising the same, and a dual real-time polymerase chain reaction and a melting curve analysis using the same.
- FIG 1 shows the melting curve analysis of Mycobacterium tuberculosis (MTC) amplification product (MTC) obtained in the double real-time polymerase chain reaction method according to Example 1.
- MTC Mycobacterium tuberculosis
- FIG 2 shows the melting curve analysis of the anti-acidic Mycobacterium tuberculosis (NTM) amplified product (amplicon) obtained in the double real-time polymerase chain reaction method according to Example 1.
- NTM anti-acidic Mycobacterium tuberculosis
- FIG. 3 shows the melting curve analysis of Mycobacterium tuberculosis (MTC) + anti-acidic tuberculosis (NTM) amplification product (amplicon) obtained in the double real-time polymerase chain reaction method according to Example 1.
- MTC Mycobacterium tuberculosis
- NTM anti-acidic tuberculosis
- FIG 4 shows the melting curve analysis of Mycobacterium tuberculosis (MTC) amplification product (MTC) obtained in the double real-time polymerase chain reaction method according to Example 2.
- MTC Mycobacterium tuberculosis
- Figure 5 shows the melting curve analysis of the acid non-tuberculous bacteria (NTM) amplification product (amplicon) obtained in the double real-time polymerase chain reaction method according to Example 2.
- NTM acid non-tuberculous bacteria
- FIG. 6 shows a melting curve analysis of Mycobacterium tuberculosis (MTC) + anti-acidic Mycobacterium tuberculosis (NTM) amplification product (amplicon) obtained in a double real-time polymerase chain reaction according to Example 2.
- MTC Mycobacterium tuberculosis
- NTM anti-acidic Mycobacterium tuberculosis
- FIG. 7 shows the melting curve analysis of Mycobacterium tuberculosis (MTC) amplification product (MTC) obtained in the double real-time polymerase chain reaction method according to Example 3.
- MTC Mycobacterium tuberculosis
- FIG. 8 shows a melting curve analysis of the anti-acidic Mycobacterium tuberculosis (NTM) amplified product (amplicon) obtained in the double real-time polymerase chain reaction according to Example 3.
- NTM anti-acidic Mycobacterium tuberculosis
- FIG. 9 shows a melting curve analysis of Mycobacterium tuberculosis (MTC) + anti-acidic Mycobacterium tuberculosis (NTM) amplification product (amplicon) obtained in the double real-time polymerase chain reaction method according to Example 3.
- MTC Mycobacterium tuberculosis
- NTM anti-acidic Mycobacterium tuberculosis
- a forward primer of SEQ ID NO: 3 One or two or more reverse primers selected from the group consisting of a primer of SEQ ID NO: 4, a primer of SEQ ID NO: 5, and a primer of SEQ ID NO: 6; And it provides a primer set specific for 16S rRNA gene of non-acidic tuberculosis bacterium comprising a reverse primer of SEQ ID NO: 7.
- the forward primer of SEQ ID NO: 3 is a 16S rRNA gene specific forward primer of non-acidic Mycobacterium tuberculosis.
- nucleotide sequence 3 5′-ggyrayctgccctgcac-3 ′
- 5′-ggtaatctgccctgcac-3 ′ base sequence 8
- 5′-ggtaacctgccctgcac-3 ′ base sequence 9
- 5′-ggcaatctgccctgcac-3 ′ SEQ ID NO: 10
- 5′-ggcaacctgccctgcac-3 ′ SEQ ID NO: 11
- 5′-ggtgatctgccctgcac-3 ′ SEQ ID NO: 12
- 5′-ggtgacctgccctgcac-3 ′ SEQ ID NO: 13
- 5′-ggcgatctgccctgcac-3 Primer set comprising ′ (base sequence 14) and
- 5′-ggtaatctgccctgcac-3 ′, 5′-ggtaacctgccctgcac-3 ′, 5′-ggcaatctgccctgcac-3 ′ and 5′-ggcaacctgccctgcac-3 ′, 5′-ggtgatctgccctgcac-3 ′, 5′-ggtgacc-3gccctg ', 5'-ggcgatctgccctgcac-3' and 5'-ggcgacctgccctgcac-3 ' may be a primer set comprising a ratio of about 1: 1: 1: 1: 1: 1: 1: 1.
- the primer of SEQ ID NO: 4 (NTM-1), primer of SEQ ID NO: 5 (NTM-1) and primer of SEQ ID NO: 6 (NTM-1) are 16S rRNA gene specific reverse primers.
- the primer of SEQ ID NO: 7 (NTM-2) is a 16S rRNA gene specific reverse primer of non-acidic Mycobacterium tuberculosis.
- the reverse primers of the 16S rRNA gene of the anti-acidic tuberculosis bacterium were designed to detect all of the various types of anti-acidic tuberculosis bacteria to be detected.
- nucleotide sequence 7 5′-catcccacaccgctaccw-3 ′
- it means a primer set including 5′-catcccacaccgctacct-3 ′ (base sequence 16) and 5′-catcccacaccgctacca-3 ′ (base sequence 17).
- the primer of SEQ ID NO: 7 may be a primer set including about 5′-catcccacaccgctacct-3 ′ and 5′-catcccacaccgctacca-3 ′ at about 1: 1.
- a primer set specific for the IS6110 gene of Mycobacterium tuberculosis comprising a forward primer of nucleotide sequence 1 and a reverse primer of nucleotide sequence 2; And one or more reverse primers selected from the group consisting of a forward primer of nucleotide sequence 3, a primer of nucleotide sequence 4, a primer of nucleotide sequence 5 and a primer of nucleotide sequence 6, and a reverse primer of nucleotide sequence 7
- a Mycobacterium tuberculosis bacterium and an anti-acidic Mycobacterium tuberculosis detection kit comprising a primer set specific for a 16S rRNA gene.
- the Mycobacterium tuberculosis bacterium and the anti-acidic Mycobacterium tuberculosis detection kit include a primer set specific for the IS6110 gene of Mycobacterium tuberculosis comprising a forward primer of nucleotide sequence 1 and a reverse primer of nucleotide sequence 2.
- the primer set of the IS6110 gene of the Mycobacterium tuberculosis bacterium was designed to detect all types of Mycobacterium tuberculosis complex (MTC).
- the Mycobacterium tuberculosis bacterium and the non-acidic Mycobacterium tuberculosis detection kit include a forward primer of SEQ ID NO: 3; One or more reverse primers selected from the group consisting of a primer of SEQ ID NO: 4 (NTM-1), a primer of SEQ ID NO: 5 (NTM-1), and a primer of SEQ ID NO: 6 (NTM-1); And a primer set specific for 16S rRNA gene of non-acidic Mycobacterium tuberculosis comprising a reverse primer (NTM-2) of SEQ ID NO: 7.
- the reverse primers of the 16S rRNA gene of the anti-acidic tuberculosis bacterium were designed to detect all of the various types of anti-acidic tuberculosis bacteria to be detected.
- the reverse primer of the nucleotide sequence 4 and the reverse primer of the nucleotide sequence 7 may be 1: 1, and the reverse primer of the nucleotide sequence 7 may correspond to the reverse primer of the nucleotide sequence 16 and Reverse primer of SEQ ID NO: 17 may be included 1: 1. Accordingly, the primer of base sequence 4, 5′-catcccacaccgctacct-3 ′ (base sequence 16) and 5′-catcccacaccgctacca-3 ′ (base sequence 17) may have a ratio of 2: 1: 1.
- the reverse primer of the nucleotide sequence 5 and the reverse primer of the nucleotide sequence 7 may be 1: 1
- the reverse primer of the nucleotide sequence 7 is the reverse primer of the nucleotide sequence 16
- Reverse primer of SEQ ID NO: 17 may be included 1: 1.
- the reverse primer of the base sequence 6 and the reverse primer of the base sequence 7 may be 1: 1
- the reverse primer of the base sequence 7 is the reverse primer of the base sequence 16
- Reverse primer of SEQ ID NO: 17 may be included 1: 1.
- the detection kit may include a reagent for amplifying the DNA by real time polymerase chain reaction.
- Reagents for amplifying the DNA by real-time polymerase chain reaction may include DNA polymerase, dNTPs, PCR buffer, and the like.
- the Mycobacterium tuberculosis bacillus and the anti-acidic non-tuberculosis detection kit may include a primer designed to be distinct from Mycobacterium tuberculosis and anti-acidic Mycobacterium tuberculosis and mycobacterium tuberculosis and homeopathic non-tuberculosis, while having a large melting temperature difference.
- the primer set can be designed in consideration of the characteristic melting curve according to the nucleotide sequence, size and GC ratio of the reaction product.
- Mycobacterium tuberculosis and anti-acidic mycobacterium tuberculosis detection kit is a fluorescent pigment such as SYBR Green is a high resolution melting curve capable of degrading the polymerase chain reaction at high concentration and redistribution of fluorescent pigment during melting It may be disadvantageous for high-resolution melting curve analysis, and may include fluorescent dyes such as SYTO 9, EvaGreen, LCGreen, and the like.
- the reaction solution for multiple real-time polymerase chain reaction and melting curve analysis may include fluorescent dyes such as SYTO 9, EvaGreen, and LCGreen.
- the reaction solution for polymerase chain reaction and melting curve analysis may include EvaGreen fluorescent dye.
- the real-time polymerase chain reaction was performed using a Type-it HRM PCR kit (QIAGEN Inc., Germantown, MD, USA).
- the Type-it HRM PCR kit contains EvaGreen as a fluorescent dye.
- the step of separating the DNA from the sample A primer set specific for the IS6110 gene of Mycobacterium tuberculosis comprising a forward primer of SEQ ID NO: 1 and a reverse primer of SEQ ID NO: 2; And one or more reverse primers selected from the group consisting of a forward primer of nucleotide sequence 3, a primer of nucleotide sequence 4, a primer of nucleotide sequence 5 and a primer of nucleotide sequence 6, and a reverse primer of nucleotide sequence 7
- Melting curve analysis according to an embodiment of the present invention can be performed by measuring the 510nm fluorescence wavelength.
- a forward primer of SEQ ID NO: 20 provides a primer set specific to 16S rRNA gene of non-acidic tuberculosis bacterium comprising the reverse primer of SEQ ID NO: 21.
- the forward primer of SEQ ID NO: 20 is a 16S rRNA gene specific forward primer of non-acidic Mycobacterium tuberculosis.
- the forward primers of the 16S rRNA gene of the anti-acidic tuberculosis bacterium were designed to detect all of the various types of anti-acidic tuberculosis bacteria to be detected.
- the reverse primer of SEQ ID NO: 21 is a 16S rRNA gene specific reverse primer of non-acidic tuberculosis bacteria.
- a primer set specific for the IS6110 gene of Mycobacterium tuberculosis comprising a forward primer of nucleotide sequence 18 and a reverse primer of nucleotide sequence 19; And it provides a tuberculosis bacteria and anti-acidic tuberculosis detection kit comprising a primer set specific to 16S rRNA gene of non-acidic tuberculosis bacterium comprising a forward primer of nucleotide sequence 20 and a reverse primer of nucleotide sequence 21.
- the Mycobacterium tuberculosis bacterium and the anti-acidic Mycobacterium tuberculosis detection kit include a primer set specific for the IS6110 gene of Mycobacterium tuberculosis comprising a forward primer of nucleotide sequence 18 and a reverse primer of nucleotide sequence 19.
- the primer set of the IS6110 gene of the Mycobacterium tuberculosis bacterium was designed to detect all types of Mycobacterium tuberculosis complex (MTC).
- the Mycobacterium tuberculosis bacillus and anti-acidic Mycobacterium tuberculosis detection kit comprises a forward primer of nucleotide sequence 20; And a primer set specific for the 16S rRNA gene of non-acidic Mycobacterium tuberculosis comprising a reverse primer of SEQ ID NO: 21.
- the forward primers of the 16S rRNA gene of the anti-acidic tuberculosis bacterium were designed to detect all of the various types of anti-acidic tuberculosis bacteria to be detected.
- the detection kit may include a reagent for amplifying the DNA by real time polymerase chain reaction.
- Reagents for amplifying the DNA by real-time polymerase chain reaction may include DNA polymerase, dNTPs, PCR buffer, and the like.
- the Mycobacterium tuberculosis bacillus and the anti-acidic non-tuberculosis detection kit may include a primer designed to be distinct from Mycobacterium tuberculosis and anti-acidic Mycobacterium tuberculosis and mycobacterium tuberculosis and homeopathic non-tuberculosis, while having a large melting temperature difference.
- the primer set can be designed in consideration of the characteristic melting curve according to the nucleotide sequence, size and GC ratio of the reaction product.
- Mycobacterium tuberculosis and anti-acidic mycobacterium tuberculosis detection kit is a fluorescent pigment such as SYBR Green is a high resolution melting curve capable of degrading the polymerase chain reaction at high concentration and redistribution of fluorescent pigment during melting It may be disadvantageous for high-resolution melting curve analysis, and may include fluorescent dyes such as SYTO 9, EvaGreen, LCGreen, and the like.
- the reaction solution for multiple real-time polymerase chain reaction and melting curve analysis may include fluorescent dyes such as SYTO 9, EvaGreen, and LCGreen.
- the reaction solution for polymerase chain reaction and melting curve analysis may include EvaGreen fluorescent dye.
- the real-time polymerase chain reaction was performed using a Type-it HRM PCR kit (QIAGEN Inc., Germantown, MD, USA).
- the Type-it HRM PCR kit contains EvaGreen as a fluorescent dye.
- the step of separating the DNA from the sample A primer set specific for the IS6110 gene of Mycobacterium tuberculosis comprising a forward primer of SEQ ID NO: 18 and a reverse primer of SEQ ID NO: 19; And performing a double real-time polymerase chain reaction of the DNA using a primer set specific to 16S rRNA gene of non-acidic tuberculosis bacterium comprising a forward primer of nucleotide sequence 20 and a reverse primer of nucleotide sequence 21; Melting amplification products amplified by the double real-time polymerase chain reaction while changing temperature to obtain a melting curve; And it provides a method for detecting Mycobacterium tuberculosis and acid non-tuberculous bacteria comprising the step of confirming the melting temperature of the melting curve.
- a forward primer comprising a primer of nucleotide sequence 38, a primer of nucleotide sequence 39 and a primer of nucleotide sequence 40; And it provides a primer set specific to 16S rRNA gene of non-acidic tuberculosis bacterium comprising the reverse primer of SEQ ID NO: 21.
- the forward primers of nucleotide sequence 38 (NTM-1), nucleotide sequence 39 (NTM-2), and nucleotide sequence 40 (NTM-3) are 16S rRNA gene specific forward primers of non-acidic tuberculosis bacteria.
- the forward primers of the 16S rRNA gene of the anti-acidic tuberculosis bacterium were designed to detect all of the various types of anti-acidic tuberculosis bacteria to be detected.
- 5′-tgtggtggaaagcttttgc-3 ′ (base sequence 41) and 5′-tttggtggaaagcttttgc-3 ′ (base sequence 42) may be a primer set including a ratio of about 1: 1.
- the primer set may include 5′-ggtgagtggtgcaaagctt-3 ′ (base sequence 43) and 5′-ggtgtgtggtgcaaagctt-3 ′ (base sequence 44) in a ratio of about 1: 1.
- the reverse primer of SEQ ID NO: 21 is a 16S rRNA gene specific reverse primer of non-acidic tuberculosis bacteria.
- a primer set specific for the IS6110 gene of Mycobacterium tuberculosis comprising a forward primer of nucleotide sequence 18 and a reverse primer of nucleotide sequence 19;
- Mycobacterium tuberculosis comprising a primer set specific for 16S rRNA gene of non-acidic tuberculosis comprising a forward primer comprising a primer of nucleotide sequence 38, a primer of nucleotide sequence 39 and a primer of nucleotide sequence 40, and a reverse primer of nucleotide sequence 21;
- An acidic non-TB tuberculosis detection kit is provided.
- the Mycobacterium tuberculosis bacterium and the anti-acidic Mycobacterium tuberculosis detection kit include a primer set specific for the IS6110 gene of Mycobacterium tuberculosis comprising a forward primer of nucleotide sequence 18 and a reverse primer of nucleotide sequence 19.
- the primer set of the IS6110 gene of the Mycobacterium tuberculosis bacterium was designed to detect all types of Mycobacterium tuberculosis complex (MTC).
- the Mycobacterium tuberculosis bacillus and anti-acidic tuberculosis detection kit is specific for the 16S rRNA gene of the anti-acidic Mycobacterium tuberculosis comprising a forward primer comprising a primer of nucleotide sequence 38, a primer of nucleotide sequence 39 and a primer of nucleotide sequence 40, and a reverse primer of nucleotide sequence 21.
- the forward primers of the 16S rRNA gene of the anti-acidic tuberculosis bacterium were designed to detect all of the various types of anti-acidic tuberculosis bacteria to be detected.
- the detection kit may include a reagent for amplifying the DNA by real time polymerase chain reaction.
- Reagents for amplifying the DNA by real-time polymerase chain reaction may include DNA polymerase, dNTPs, PCR buffer, and the like.
- the Mycobacterium tuberculosis bacillus and the anti-acidic non-tuberculosis detection kit may include a primer designed to be distinct from Mycobacterium tuberculosis and anti-acidic Mycobacterium tuberculosis and mycobacterium tuberculosis and homeopathic non-tuberculosis, while having a large melting temperature difference.
- the primer set can be designed in consideration of the characteristic melting curve according to the nucleotide sequence, size and GC ratio of the reaction product.
- Mycobacterium tuberculosis and anti-acidic mycobacterium tuberculosis detection kit is a fluorescent pigment such as SYBR Green is a high resolution melting curve capable of degrading the polymerase chain reaction at high concentration and redistribution of fluorescent pigment during melting It may be disadvantageous for high-resolution melting curve analysis, and may include fluorescent dyes such as SYTO 9, EvaGreen, LCGreen, and the like.
- the reaction solution for multiple real-time polymerase chain reaction and melting curve analysis may include fluorescent dyes such as SYTO 9, EvaGreen, and LCGreen.
- the reaction solution for polymerase chain reaction and melting curve analysis may include EvaGreen fluorescent dye.
- the real-time polymerase chain reaction was performed using a Type-it HRM PCR kit (QIAGEN Inc., Germantown, MD, USA).
- the Type-it HRM PCR kit contains EvaGreen as a fluorescent dye.
- the step of separating the DNA from the sample A primer set specific for the IS6110 gene of Mycobacterium tuberculosis comprising a forward primer of SEQ ID NO: 18 and a reverse primer of SEQ ID NO: 19; And a primer set specific to 16S rRNA gene of non-acidic Mycobacterium tuberculosis comprising a primer of SEQ ID NO: 38, a primer of SEQ ID NO: 39, and a primer of SEQ ID NO: 40, and a reverse primer of SEQ ID NO: 21.
- Melting curve analysis according to an embodiment of the present invention can be performed by measuring the 510nm fluorescence wavelength.
- M. abscessus (AJ419970.1, AJ416940.1, AJ536038), M. acapulcensis (AF480575.1), M. africanum (AF480605.1), M. agri (AJ429045) .1), M. aichiense (X55598.1), M. alvei (NR_024859.1), M. asiaticum (X55604.1), M. aurum (FJ172298.1), M. austroafricanum (GU121552.1), M avium (NR_025584.1, AJ536037.1, EF521892.1), M. bohemicum (NR_026054.1), M. botniense (NR_028878.1), M.
- duvalii (NR_026073.1), M. engbaekii (AF480577.1), M. fallax (AF480600.1) , M. farcinogenes (X55592.1), M. flavescens (AY734993.1), M. fortuitum (AY457066.1, AF480580.1, GU142933.1), M. gadium (NR — 026087.1), M. gastri (GU142918.1), M. genavense (NR_029223.1), M. gilvum (AB491971.1), M. goodii (AY457079.1), M. gordonae (GU142923.1), M. haemophilum (V06638.1) ), M.
- NR_026011.1 M. heidelbergense (NR_025268.1), M. hiberniae (NR_026092.1), M. hodleri (NR_026286.1), M. immunogen (AJ011771.1), M. interjectum (X70961.1), M. intermedium (X67847.1), M. intracellulare (AY652958.1, AJ536036.1, X52927.1, M61684.1), M.kansasii (M29575.1, X15916.1), M lentiflavum (AF480583.1), M. mageritense (AY457076.1), M. malmoense (GQ153278.1), M.
- marinum (AF456238.1, AY513243.1), M. microti (NR_025234.1), M. monacense (GU142931.1), M. moriokaense (AY859686.1), M. mucogenicum (AF480585.1), M. neoaurum (FJ172306.1), M. nonchromogenicum (DQ058406.1), M. obuense (X55597.1 ), M. paraffinicum (GQ153282.1), M. parafortuitum (NR_026285.1), M. peregrinum (AY457069.1) , M. phlei (AF480603.1), M. porcinum (AY457077.1), M.
- thermoresistibile (GU142928.1), M. tilburgii (AJ580826.1), M. triplex (GQ153279 .1), M. triviale (DQ058405.1), M. tuberculosis (GU142936.1, GU142935.1, AY53603.1, X55588.1, X52917.1), M. tusciae (NR_024903.1), M. ulcerans Sequence data of 16S ribosomal RNA genes of (Z13990.1), M. vaccae (X55601.1) , M. wolinskyi (AY457083.1) , and M. xenopi (X52929.1) were used for the analysis. Sequence data of the 16S ribosomal RNA gene of the mycobacteria was obtained from databases of the National Center for Biotechnology Information (NCBI).
- NCBI National Center for Biotechnology Information
- the nucleotide sequence data of the 16S rRNA gene of the Mycobacteria strain was analyzed by Sequencher 4.9 to find a specific sequence region. In other words, the nucleotide sequence specific to Mycobacterium tuberculosis and the native nucleotide sequence of mycobacterium tuberculosis were not found.
- Example 1 Isolation and Detection of Mycobacterium Tuberculosis and Antimicrobial Mycobacterium Tuberculosis by Dual Real-Time Polymerase Chain Reaction and Fusion Curve Analysis
- a method for discriminating Mycobacterium tuberculosis complex (MTC: M. tuberculosis, M.bovis , M. africanum , M. microti ) and non- acidic Mycobacterium tuberculosis (NTM) using dual real-time polymerase chain reaction and fusion curve analysis
- MTC M. tuberculosis, M.bovis , M. africanum , M. microti
- NTM non- acidic Mycobacterium tuberculosis
- the IS6110 gene was detected
- the antiacidic tuberculosis bacterium was detected for the 16S rRNA gene
- the forward primer was the common nucleotide sequence of all mycobacteria
- the reverse primer was the specific nucleotide sequence of the antiacidic tuberculosis bacteria.
- NTM-1 and NTM-2 sequencing sites were used. The primer for the detection site was designed using the Primer3 program.
- MTC Mycobacterium tuberculosis complex
- Average melting temperature (Tm) of PCR product about 86.18 ⁇ 0.16 °C (However, the average melting temperature may be slightly different for each batch)
- Target Gene 16S rRNA
- NTM-1 5′-cccacaccgcaaaagctt-3 ′ (base 4) or 5′-cccacaccgcaaaagct-3 ′ (base 5) or 5′-tcccacaccgcaaaagct-3 ′ (base 6)
- NTM-2 5′-catcccacaccgctaccw-3 ′ (SEQ ID NO: 7)
- Average melting temperature (Tm) of PCR products about 80.10 °C to 82.10 °C (Tm value varies depending on the species of anti-acidic tuberculosis bacteria, but has a Tm value in the range of about 80 °C to about 82 °C)
- Example 1-1 Double real-time polymerase chain reaction and melting curve analysis using primers of nucleotide sequence 4 as the reverse primer NTM-1 for detecting acidic non-TB bacteria>
- strains of Mycobacterium tuberculosis 78 strains of non-acidic Mycobacterium tuberculosis, and 7 strains of Mycobacteria were isolated from clinical specimens.
- the ATCC standard strains used were M. tuberculosis (ATCC 25177), M. intracellulare (ATCC 13950), M. scrofulaceum (ATCC 19981), M. kansasii (ATCC 12478), M. fortuitum (ATCC 6841), M. abscessus ( ATCC 19977), M. avium (ATCC 25291).
- the DNA of mycobacteria grown in liquid medium was extracted as follows. After mixing the bacteria cultured MGIT mycobacterial culture tube well, 500 ⁇ l of liquid medium was taken into a 1.5ml tube and centrifuged at 14,000 rpm for 5 minutes. After centrifugation, the supernatant was discarded, and 300 ⁇ l of sterile distilled water was added to the remaining sap. Supernatant was used as template DNA for the polymerase chain reaction by centrifugation at 14,000 rpm for 5 minutes after heating the bath.
- the DNA of mycobacteria grown in solid medium was extracted as follows. 500 ⁇ l of sterile distilled water was added to a 1.5 ml tube, and 1 platinum was taken from a solid medium and then dissolved in sterile distilled water. The tube was heated in boiling water for 10 minutes and then centrifuged at 14,000 rpm for 5 minutes to use the supernatant as template DNA for polymerase chain reaction.
- the sputum sample was processed as follows. Sputum was liquefied by adding 1N NaOH equal to the amount of sputum contained in a 15 ml or 50 ml tube and left for 10 minutes. The supernatant was discarded by centrifugation at 14,000 rpm for 2 minutes, 1 ml of sterile distilled water was added to the remaining precipitate, mixed well for 10 seconds, and centrifuged at 14,000 rpm for 2 minutes to remove the supernatant. 1 ml of sterile distillation was added to the remaining precipitate, mixed well for 10 seconds, centrifuged at 14,000 rpm for 2 minutes, and the supernatant was discarded.
- the supernatant was removed, and 100 ⁇ l of 5% chelex resin (Biorad, USA) and 1 ⁇ l of 10 mg / ml proteinase K were added to the remaining precipitates. After standing at 56 ° C. for 15 minutes, the mixture was mixed well and heated in boiling water for 10 minutes. Supernatant was used as template DNA for the polymerase chain reaction by centrifugation at 14,000 rpm for 5 minutes after heating the bath.
- Dual real time polymerase chain reaction was performed using a Type-it HRM PCR kit (QIAGEN Inc., Germantown, MD, USA).
- the Type-it HRM PCR kit contains EvaGreen as a fluorescent dye.
- Dual real time polymerase chain reaction was performed using Rotor-gene 6000 (QIAGEN Inc., Germantown, MD, USA). 40 cycles were performed using one cycle of the denaturation process at about 95 ° C. for about 5 minutes, one cycle of denaturation at about 95 ° C. for about 10 seconds, and one annealing and extension process at about 60 ° C. for about 30 seconds.
- the melting curve was analyzed by measuring the fluorescence wavelength of 510nm while increasing the temperature at about 0.2 ° C per second from about 77 ° C to about 91.5 ° C.
- the difference in the degree of reaction of the primer was adjusted to adjust the concentration of the primer, the annealing and extension (extension) temperature and the retention time so that the reaction could occur well in both detection sites.
- the composition of the reaction to perform the double real-time polymerase chain reaction is shown in Table 1.
- the forward primer and the reverse primer contained the same amount (10 pmole / ⁇ l).
- MTC primer mix used for the reaction is 17.5 pmole for the forward and reverse primers, respectively, and the total volume of the reaction product performing 25 ⁇ l polymerization chain reaction is 25 ⁇ l.
- the concentration is 0.7 uM (17.5 pmoles). / 25 mu l).
- NTM primers were used with 1 ⁇ l of the forward and reverse primers in the reaction. The amount was 10 pmole and the concentration was 0.4 uM (10 pmoles / 25 ⁇ l), respectively.
- NTM forward primers are 5′-ggtaatctgccctgcac-3 ′ (base 8), 5′-ggtaacctgccctgcac-3 ′ (base 9), 5′-ggcaatctgccctgcac-3 ′ (base 10), 5′-ggcaacctgccctgcac -3 '(base 11), 5'-ggtgatctgccctgcac-3' (base 12), 5'-ggtgacctgccctgcac-3 '(base 13), 5'-ggcgatctgccctgcac-3' (base 14) and 5 ' A primer set comprising -ggcgacctgccctgcac-3 '(base sequence 15), wherein the primers of nucleotide sequence 8, nucleotide sequence 9, nucleotide sequence 10, nucleotide sequence 11, nucleotide sequence 12, nucleotide sequence 13, nucleotide
- primers of the nucleotide sequence 8, the nucleotide sequence 9, the nucleotide sequence 10, the nucleotide sequence 11, the nucleotide sequence 12, the nucleotide sequence 13, the nucleotide sequence 14, and the nucleotide sequence 15 were prepared to include the same amount of 1.25pmole.
- NTM-1 reverse primer (SEQ ID NO: 4) and NTM-2 reverse primer (SEQ ID NO: 7) were present in equal amounts of 10 pmole
- NTM-2 reverse primers were 5'-catcccacaccgctacct-3 '(SEQ ID NO: 16) and 5'-catcccacaccgctacca-3 '(SEQ ID NO: 17) were present in equal amounts of 5 pmoles.
- Example 1-3 Double real-time polymerase chain reaction and melting curve analysis using primers of nucleotide sequence 6 as the reverse primer NTM-1
- 1 to 3 show the melting curve analysis of the amplification product (amplicon) obtained in the double real-time polymerase chain reaction method of the strains.
- 1 to 3 show the melting curves of each of the Mycobacterium tuberculosis (MTC), Mycobacterium tuberculosis (NTM) and Mycobacterium tuberculosis (MTC) + Mycobacterium tuberculosis (NTM).
- MTC Mycobacterium tuberculosis
- NTM Mycobacterium tuberculosis
- MTC Mycobacterium tuberculosis + Mycobacterium tuberculosis
- the x-axis is the temperature (° C)
- the y-axis is the change in amount of fluorescence per unit time (dF / dT).
- the mean melting temperature (Tm) of PCR amplification products of tuberculosis bacteria (MTC) was about 86.18 ⁇ 0.16 °C
- the mean melting temperature of PCR amplification products of NTM was about 80.10 °C to 82.10 °C.
- Acidic non-tuberculosis bacteria (NTM) showed two peaks of the mean melting temperature of the tuberculosis bacteria and acidic non-tuberculosis bacteria.
- tuberculosis bacteria and the non-acidic non-tuberculosis bacteria can be detected with high reliability at the same time in clinical specimens.
- MTC Mycobacterium tuberculosis complex
- MTC M. tuberculosis , M. bovis , M. africanum , M. microti
- NSA from dual real-time polymerase chain reaction and fusion curve analysis
- the IS6110 gene was detected
- the antiacidic tuberculosis bacterium was detected for the 16S rRNA gene
- the forward primer used the specific base region of the antiacidic tuberculosis bacterium
- the reverse primer was the common nucleotide sequence of all mycobacteria.
- the site was used.
- the primer for the detection site was designed using the Primer3 program.
- MTC Mycobacterium tuberculosis complex
- Target Gene 16S rRNA
- Average melting temperature (Tm) of PCR product about 86.7 °C to 88.24 °C (Tm value is different depending on the species of anti-acidic tuberculosis bacteria, but has a Tm value in the range of about 86.5 °C to about 88.5 °C)
- gordonae KCTC 9513 M. haemophilum ATCC 29548, M.hassiacum ATCC 700660, M.interjectum ATCC 51457, M. intermedium ATCC 51848, M. intracellulare ATCC 13950 , M. intracellulare KCTC 9514, M. kansasii ATCC 12478, M. lentiflavum KMRC 70087, M.malmoense ATCC 29571, M. mantobense KCTC 9977, M.marinum ATCC 927, M.massiliense KCTC 19086 , M.microti ATCC 19422, M. moriokaense KCTC 9516, M. mucogenicum KCTC 19088, M.
- neoaurum KCTC 19096 M. nonchromogenicum ATCC 19530, M. obuense KCTC 19097, M. parascrofulaceum KCTC 9979 , M. peregrinum KCTC 9615, KMRC 75002, M. phlei KCTC 9689 , M. porcinum KCTC 9517, M. pulveris KCTC 9518, M. scrofulaceum ATCC 19981, M. septicum ATCC 700731, M. simiae ATCC 25275, M. shimoidei ATCC 27962, M. smegmatis KCTC 9108, M. szulgai KCTC 9520, KMRC 31125, M.
- terrae KCTC 9614 M. triplex ATCC 700071, M. triviale KMRC 70093, M. tuberculosis ATCC 25177, ATCC 27294, M. ulcerans ATCC 19423, M. vaccae KCTC 19087, M. vanbaalenii KCTC 9966 , M. wolinskyi ATCC 700010, M. xenopi KMRC 42001.
- M. tuberculosis and 78 non-acidic tuberculosis strains isolated from clinical specimens were detected in liquid medium (MGIT mycobacterial medium) or solid (Ogawa medium) or directly in sputum specimens.
- ATCC and KCTC strains were used in culture in liquid medium, and KMRC strains were used in culture in solid medium.
- the DNA of mycobacteria grown in liquid medium was extracted as follows. After mixing the bacteria cultured MGIT mycobacterial culture tube well, 500 ⁇ l of liquid medium was taken into a 1.5ml tube and centrifuged at 14,000 rpm for 5 minutes. After centrifugation, the supernatant was discarded, and 300 ⁇ l of sterile distilled water was added to the remaining sap. Supernatant was used as template DNA for the polymerase chain reaction by centrifugation at 14,000 rpm for 5 minutes after heating the bath.
- the DNA of mycobacteria grown in solid medium was extracted as follows. 500 ⁇ l of sterile distilled water was added to a 1.5 ml tube, and 1 platinum was taken from a solid medium and then dissolved in sterile distilled water. The tube was heated in boiling water for 10 minutes and then centrifuged at 14,000 rpm for 5 minutes to use the supernatant as template DNA for polymerase chain reaction.
- the sputum sample was processed as follows. Sputum was liquefied by adding 1N NaOH equal to the amount of sputum contained in a 15 ml or 50 ml tube and left for 10 minutes. The supernatant was discarded by centrifugation at 14,000 rpm for 2 minutes, 1 ml of sterile distilled water was added to the remaining precipitate, mixed well for 10 seconds, and centrifuged at 14,000 rpm for 2 minutes to remove the supernatant. 1 ml of sterile distillation was added to the remaining precipitate, mixed well for 10 seconds, centrifuged at 14,000 rpm for 2 minutes, and the supernatant was discarded.
- the supernatant was removed, and 100 ⁇ l of 5% chelex resin (Biorad, USA) and 1 ⁇ l of 10 mg / ml proteinase K were added to the remaining precipitates. After standing at 56 ° C. for 15 minutes, the mixture was mixed well and heated in boiling water for 10 minutes. Supernatant was used as template DNA for the polymerase chain reaction by centrifugation at 14,000 rpm for 5 minutes after heating the bath.
- Dual real time polymerase chain reaction was performed using a Type-it HRM PCR kit (QIAGEN Inc., Germantown, MD, USA).
- the Type-it HRM PCR kit contains EvaGreen as a fluorescent dye.
- Dual real time polymerase chain reaction was performed using Rotor-Gene Q (QIAGEN Inc., Germantown, MD, USA). 1 cycle of the denaturation process at about 95 ° C. for about 5 minutes, denaturation at about 95 ° C. for about 10 seconds, annealing at about 50 ° C. for about 10 seconds, and extension process at 63 ° C. for about 5 seconds as one cycle, 40 cycles were performed.
- the melting curve was analyzed by measuring the fluorescence wavelength of 510 nm while increasing the temperature at about 0.2 °C per second from about 75 °C to about 93.5 °C.
- the difference in the degree of reaction of the primer was adjusted to adjust the concentration of the primer, the annealing and extension (extension) temperature and the retention time so that the reaction could occur well in both detection sites.
- the composition of the reaction to perform the double real-time polymerase chain reaction is shown in Table 2.
- the forward primer and the reverse primer contained the same amount (10 pmole / ⁇ l).
- the forward and reverse primers were 12.5 pmole in 1.25 ⁇ l of the MTC primer mix used for the reaction, and the total volume of the reactants performing the polymerization reaction of 25 ⁇ l was 25 ⁇ l. The concentration was 0.5 uM (12.5 pmoles), respectively. / 25 mu l). Similarly for NTM primers, 1.5 ⁇ l of the forward and reverse primers were used in the reaction, and the amount was 15 pmole and the concentration was 0.6 uM (15 pmoles / 25 ⁇ l), respectively.
- NTM forward primers are 5′-catgtcttgtgggggaaagctt-3 ′ (base sequence 22), 5′-catgttttgtgggggaaagctt-3 ′ (base sequence 23), 5′-catgtcttctgggggaaagctt-3 ′ (base sequence 24), 5′-catgtcttgtggtggaaagctt-3 ′ (base sequence 25), 5′-catgtcttgtggggcaaagctt-3 ′ (base sequence 26), 5′-catgttttctgggggaaagctt-3 ′ (base sequence 27), 5′-catgtcttctggtggaaagctt-3 ′ (base sequence 28), 5 ′ -catgtcttgtggtgcaaagctt-3 ′ (base sequence 29), 5′-catgttttgtgtgt
- 4 to 6 show the melting curve analysis of the amplification product (amplicon) obtained in the double real-time polymerase chain reaction method of the strains.
- 4 to 6 show the melting curves of each of the Mycobacterium tuberculosis (MTC), Mycobacterium tuberculosis (NTM) and Mycobacterium tuberculosis (MTC) + Mycobacterium tuberculosis (NTM).
- MTC Mycobacterium tuberculosis
- NTM Mycobacterium tuberculosis
- MTC Mycobacterium tuberculosis + Mycobacterium tuberculosis
- the x-axis is the temperature (° C)
- the y-axis is the change in amount of fluorescence per unit time (dF / dT).
- the mean fusion temperature (Tm) of PCR amplification products of M. tuberculosis bacterium (MTC) was about 78.0 ⁇ 0.20 ° C, and the mean fusion temperature of PCR amplification products of NTM was about 86.5 ° C to about 88.5 ° C.
- MTC) + antiacidic non-tuberculosis bacillus (NTM) showed two peaks of the mean melting temperature of the tuberculosis bacteria and the acidic non-tuberculosis bacillus.
- tuberculosis bacteria and the non-acidic non-tuberculosis bacteria can be detected with high reliability at the same time in clinical specimens.
- MTC Mycobacterium tuberculosis complex
- MTC M. tuberculosis , M. bovis , M. africanum , M. microti
- NSA from dual real-time polymerase chain reaction and fusion curve analysis
- the IS6110 gene was detected
- the antiacidic tuberculosis bacterium was detected for the 16S rRNA gene
- the forward primer used the specific base region of the antiacidic tuberculosis bacterium
- the reverse primer was the common nucleotide sequence of all mycobacteria.
- the site was used.
- the primer for the detection site was designed using the Primer3 program.
- MTC Mycobacterium tuberculosis complex
- Target Gene 16S rRNA
- NTM-1 5′-tktggtggaaagcttttgc-3 ′ (SEQ ID NO: 38)
- NTM-2 5′-ggtgwgtggtgcaaagctt-3 ′ (SEQ ID NO: 39)
- NTM-3 5′-tggtggaaagcgtttggt-3 ′ (SEQ ID NO: 40)
- gordonae KCTC 9513 M. haemophilum ATCC 29548, M. hassiacum ATCC 700660, M. interjectum ATCC 51457, M. intermedium ATCC 51848, M. intracellulare ATCC 13950 , M. intracellulare KCTC 9514, M. kansasii ATCC 12478, M. lentiflavum KMRC 70087, M. malmoense ATCC 29571 , M. mantobense KCTC 9977, M. marinum ATCC 927, M. massiliense KCTC 19086, M. microti ATCC 19422, M. moriokaense KCTC 9516, M. mucogenicum KCTC 19088, M.
- neoaurum KCTC 19096 M. nonchromogenicum ATCC 19530, M. obuense KCTC 19097, M. parascrofulaceum KCTC 9979 , M. peregrinum KCTC 9615, KMRC 75002, M. phlei KCTC 9689 , M. porcinum KCTC 9517, M. pulveris KCTC 9518, M. scrofulaceum ATCC 19981, M. septicum ATCC 700731, M. simiae ATCC 25275, M. shimoidei ATCC 27962, M. smegmatis KCTC 9108 , M.
- szulgai KCTC 9520 KMRC 31125, M. terrae KCTC 9614, M. triplex ATCC 700071, M. triviale KMRC 70093, M. tuberculosis ATCC 25177, ATCC 27294, M. ulcerans ATCC 19423, M. vaccae KCTC 19087, M vanbaalenii KCTC 9966 , M. wolinskyi ATCC 700010, M. xenopi KMRC 42001.
- M. tuberculosis and 78 non-acidic tuberculosis strains isolated from clinical specimens were detected in liquid medium (MGIT mycobacterial medium) or solid (Ogawa medium) or directly in sputum specimens.
- ATCC and KCTC strains were used in culture in liquid medium, and KMRC strains were used in culture in solid medium.
- the DNA of mycobacteria grown in liquid medium was extracted as follows. After mixing the bacteria cultured MGIT mycobacterial culture tube well, 500 ⁇ l of liquid medium was taken into a 1.5ml tube and centrifuged at 14,000 rpm for 5 minutes. After centrifugation, the supernatant was discarded, and 300 ⁇ l of sterile distilled water was added to the remaining sap. Supernatant was used as template DNA for the polymerase chain reaction by centrifugation at 14,000 rpm for 5 minutes after heating the bath.
- the DNA of mycobacteria grown in solid medium was extracted as follows. 500 ⁇ l of sterile distilled water was added to a 1.5 ml tube, and 1 platinum was taken from a solid medium, and then dissolved in sterile distilled water. The tube was heated in boiling water for 10 minutes and then centrifuged at 14,000 rpm for 5 minutes to use the supernatant as template DNA for polymerase chain reaction.
- the sputum sample was processed as follows. Sputum was liquefied by adding 1N NaOH equal to the amount of sputum contained in a 15 ml or 50 ml tube and left for 10 minutes. The supernatant was discarded by centrifugation at 14,000 rpm for 2 minutes, 1 ml of sterile distilled water was added to the remaining precipitate, mixed well for 10 seconds, and centrifuged at 14,000 rpm for 2 minutes to remove the supernatant. 1 ml of sterile distillation was added to the remaining precipitate, mixed well for 10 seconds, centrifuged at 14,000 rpm for 2 minutes, and the supernatant was discarded.
- the supernatant was removed, and 100 ⁇ l of 5% chelex resin (Biorad, USA) and 1 ⁇ l of 10 mg / ml proteinase K were added to the remaining precipitates. After standing at 56 ° C. for 15 minutes, the mixture was mixed well and heated in boiling water for 10 minutes. Supernatant was used as template DNA for the polymerase chain reaction by centrifugation at 14,000 rpm for 5 minutes after heating the bath.
- Dual real time polymerase chain reaction was performed using a Type-it HRM PCR kit (QIAGEN Inc., Germantown, MD, USA).
- the Type-it HRM PCR kit contains EvaGreen as a fluorescent dye.
- Dual real time polymerase chain reaction was performed using Rotor-Gene Q (QIAGEN Inc., Germantown, MD, USA). 40 cycles were performed using one cycle of the denaturation process at about 95 ° C. for about 5 minutes, one cycle of denaturation at about 95 ° C. for about 10 seconds, and annealing and extension process at about 61 ° C. for about 30 seconds.
- the melting curve was analyzed by measuring the fluorescence wavelength of 510 nm while increasing the temperature at about 0.2 °C per second from about 72 °C to about 93 °C.
- the difference in the degree of reaction of the primer was adjusted to adjust the concentration of the primer, the annealing and the extension temperature, and the retention time so that the reaction could occur well at both detection sites.
- the composition of the reaction to perform the double real-time polymerase chain reaction is shown in Table 3.
- the forward primer and the reverse primer contained the same amount (10 pmole / ⁇ l).
- 1.875 ⁇ l of the primer mix of MTC used for the reaction will have 18.75 pmole of forward and reverse primers, respectively, and the total volume of the reactants that will perform 25 ⁇ l of polymerization will be 25 ⁇ l. / 25 mu l).
- NTM primers 1.25 ⁇ l of the forward and reverse primers were used in the reaction, and the amount was 12.5 pmole and the concentration was 0.5 uM (12.5 pmoles / 25 ⁇ l), respectively.
- NTM-1 forward primer base sequence 38
- NTM-2 forward primer base sequence 39
- NTM-3 forward primer base sequence 40
- NTM-1 forward primer SEQ ID NO: 38
- 5′-tgtggtggaaagcttttgc-3 ′ SEQ ID NO: 41
- 5′-tttggtggaaagcttttgc-3 ′ SEQ ID NO: 42
- ⁇ 2 forward primer SEQ ID NO: 39
- 5′-ggtgagtggtgcaaagctt-3 ′ SEQ ID NO: 43
- 5′-ggtgtgtggtgcaaagctt-3 ′ SEQ ID NO: 44
- 7 to 9 show the melting curve analysis of the amplification product (amplicon) obtained in the double real-time polymerase chain reaction method of the strains.
- 7 to 9 show a melting curve of each of the Mycobacterium tuberculosis (MTC), Mycobacterium tuberculosis (NTM) and Mycobacterium tuberculosis (MTC) + Mycobacterium tuberculosis (NTM).
- MTC Mycobacterium tuberculosis
- NTM Mycobacterium tuberculosis
- NTM Mycobacterium tuberculosis
- NTM Mycobacterium tuberculosis
- the x-axis is the temperature (° C)
- the y-axis is the change in amount of fluorescence per unit time (dF / dT).
- the mean melting temperature (Tm) of PCR amplification products of tuberculosis bacteria (MTC) was about 78.0 ⁇ 0.20 °C
- the mean melting temperature of PCR amplification products of non-acidic tuberculosis bacteria (NTM) was about 86.6 ⁇ 0.26 °C.
- Acidic non-tuberculosis bacteria (NTM) showed two peaks of the mean melting temperature of the tuberculosis bacteria and the acidic non-tuberculosis bacteria.
- tuberculosis bacteria and the non-acidic non-tuberculosis bacteria can be detected with high reliability at the same time in clinical specimens.
- the specific base sequence of Mycobacterium tuberculosis and the native nucleotide sequence of mycobacterium tuberculosis which are not present in Mycobacterium tuberculosis were designed as a forward primer or a reverse primer, and a test kit was prepared to perform dual real-time polymerase chain reaction and melting curve analysis.
- a test kit was prepared to perform dual real-time polymerase chain reaction and melting curve analysis.
- the primer sets for detecting tuberculosis bacteria and anti-acidic tuberculosis bacteria that can detect gene sequences specific for Mycobacterium tuberculosis and anti-acidic tuberculosis bacteria have high diagnostic susceptibility and specificity to Mycobacterium tuberculosis and anti-acidic tuberculosis bacteria.
- clinical diagnosis can be more efficiently detected at the same time. Means can be provided.
- the present invention provides a detection primer set, a detection kit, and a detection method capable of detecting gene sequences specific to Mycobacterium tuberculosis and anti-acidic Mycobacterium tuberculosis. It is possible to provide a clinical diagnostic means to detect acidic non-tuberculosis bacteria more efficiently at the same time, and to apply it to various industries such as hospitals and research institutes.
- Base sequence 1 is a forward primer specific for the IS6110 gene of Mycobacterium tuberculosis complex.
- SEQ ID NO: 2 is a reverse primer specific for the IS6110 gene of Mycobacterium tuberculosis complex.
- SEQ ID NO: 3 is a forward primer specific for the 16S rRNA gene of Nontuberculous mycobacteria.
- SEQ ID NO: 4 is a reverse primer (NTM-1) specific for the 16S rRNA gene of Nontuberculous mycobacteria.
- SEQ ID NO: 5 is a reverse primer (NTM-1) specific for the 16S rRNA gene of Nontuberculous mycobacteria.
- SEQ ID NO: 6 is a reverse primer (NTM-1) specific for the 16S rRNA gene of Nontuberculous mycobacteria.
- SEQ ID NO: 7 is a reverse primer (NTM-2) specific for the 16S rRNA gene of Nontuberculous mycobacteria.
- SEQ ID NO: 8 is a forward primer specific for the 16S rRNA gene of Nontuberculous mycobacteria.
- SEQ ID NO: 9 is a forward primer specific for the 16S rRNA gene of Nontuberculous mycobacteria.
- SEQ ID NO: 10 is a forward primer specific for the 16S rRNA gene of Nontuberculous mycobacteria.
- SEQ ID NO: 11 is a forward primer specific for 16S rRNA gene of Nontuberculous mycobacteria.
- SEQ ID NO: 12 is a forward primer specific for the 16S rRNA gene of Nontuberculous mycobacteria.
- SEQ ID NO: 13 is a forward primer specific for the 16S rRNA gene of Nontuberculous mycobacteria.
- SEQ ID NO: 14 is a forward primer specific for 16S rRNA gene of Nontuberculous mycobacteria.
- SEQ ID NO: 15 is a forward primer specific for 16S rRNA gene of Nontuberculous mycobacteria.
- SEQ ID NO: 16 is a reverse primer (NTM-2) specific for the 16S rRNA gene of Nontuberculous mycobacteria.
- SEQ ID NO: 17 is a reverse primer (NTM-2) specific for the 16S rRNA gene of Nontuberculous mycobacteria.
- SEQ ID NO: 18 is a forward primer specific for the IS6110 gene of the Mycobacterium tuberculosis complex.
- SEQ ID NO: 19 is a reverse primer specific for the IS6110 gene of the Mycobacterium tuberculosis complex.
- SEQ ID NO: 20 is a forward primer specific for 16S rRNA gene of Nontuberculous mycobacteria.
- SEQ ID NO: 21 is a reverse primer specific for the 16S rRNA gene of Nontuberculous mycobacteria.
- SEQ ID NO: 22 is a forward primer specific for 16S rRNA gene of Nontuberculous mycobacteria.
- SEQ ID NO: 23 is a forward primer specific for 16S rRNA gene of Nontuberculous mycobacteria.
- SEQ ID NO: 24 is a forward primer specific for 16S rRNA gene of Nontuberculous mycobacteria.
- SEQ ID NO: 25 is a forward primer specific for the 16S rRNA gene of Nontuberculous mycobacteria.
- SEQ ID NO: 26 is a forward primer specific for the 16S rRNA gene of Nontuberculous mycobacteria.
- SEQ ID NO: 27 is a forward primer specific for the 16S rRNA gene of Nontuberculous mycobacteria.
- SEQ ID NO: 28 is a forward primer specific for the 16S rRNA gene of Nontuberculous mycobacteria.
- SEQ ID NO: 29 is a forward primer specific for the 16S rRNA gene of Nontuberculous mycobacteria.
- SEQ ID NO: 30 is a forward primer specific for the 16S rRNA gene of Nontuberculous mycobacteria.
- SEQ ID NO: 31 is a forward primer specific for 16S rRNA gene of Nontuberculous mycobacteria.
- SEQ ID NO: 32 is a forward primer specific for 16S rRNA gene of Nontuberculous mycobacteria.
- SEQ ID NO: 33 is a forward primer specific for 16S rRNA gene of Nontuberculous mycobacteria.
- SEQ ID NO: 34 is a forward primer specific for 16S rRNA gene of Nontuberculous mycobacteria.
- SEQ ID NO: 35 is a forward primer specific for the 16S rRNA gene of Nontuberculous mycobacteria.
- SEQ ID NO: 36 is a forward primer specific for the 16S rRNA gene of Nontuberculous mycobacteria.
- SEQ ID NO: 37 is a forward primer specific for the 16S rRNA gene of Nontuberculous mycobacteria.
- SEQ ID NO: 38 is a Forward Primer (NTM-1) specific for 16S rRNA gene of Nontuberculous mycobacteria.
- SEQ ID NO: 39 is a forward primer (NTM-2) specific for 16S rRNA gene of Nontuberculous mycobacteria.
- SEQ ID NO: 40 is a forward primer (NTM-3) specific for 16S rRNA gene of Nontuberculous mycobacteria.
- SEQ ID NO: 41 is a forward primer (NTM-1) specific for 16S rRNA gene of Nontuberculous mycobacteria.
- SEQ ID NO: 42 is a forward primer (NTM-1) specific for 16S rRNA gene of Nontuberculous mycobacteria.
- SEQ ID NO: 43 is a forward primer (NTM-2) specific for 16S rRNA gene of Nontuberculous mycobacteria.
- SEQ ID NO: 44 is a forward primer (NTM-2) specific for 16S rRNA gene of Nontuberculous mycobacteria.
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Organic Chemistry (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Immunology (AREA)
- Molecular Biology (AREA)
- Biotechnology (AREA)
- Biophysics (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
Abstract
Description
| 성분 | 부피(㎕) | 농도 | |
| 2X HRM PCR Master Mix | 12.5 | 1X | |
| Primer Mix (10pmole/㎕) | MTC | 1.75 | 0.7uM |
| NTM | 1.0 | 0.4uM | |
| Nuclease free water | 4.75 | - | |
| 샘플 DNA template | 5 | - | |
| 전체 | 25 | - | |
| 성분 | 부피(㎕) | 농도 | |
| 2X HRM PCR Master Mix | 12.5 | 1X | |
| Primer Mix (10pmole/㎕) | MTC | 1.25 | 0.5uM |
| NTM | 1.5 | 0.6uM | |
| Nuclease free water | 4.75 | - | |
| 샘플 DNA template | 5 | - | |
| 전체 | 25 | - | |
| 성분 | 부피(㎕) | 농도 | |
| 2X HRM PCR Master Mix | 12.5 | 1X | |
| Primer Mix (10pmole/㎕) | MTC | 1.875 | 0.75uM |
| NTM | 1.25 | 0.5uM | |
| Nuclease free water | 4.375 | - | |
| 샘플 DNA template | 5 | - | |
| 전체 | 25 | - | |
Claims (9)
- 염기서열 3의 정방향 프라이머;염기서열 4의 프라이머, 염기서열 5의 프라이머 및 염기서열 6의 프라이머로 이루어진 군에서 선택된 하나 또는 둘 이상의 역방향 프라이머; 및염기서열 7의 역방향 프라이머를 포함하는 항산성비결핵균의 16S rRNA 유전자에 특이적인 프라이머 세트.
- 염기서열 1의 정방향 프라이머 및 염기서열 2의 역방향 프라이머를 포함하는 결핵균의 IS6110 유전자에 특이적인 프라이머 세트; 및염기서열 3의 정방향 프라이머, 염기서열 4의 프라이머, 염기서열 5의 프라이머 및 염기서열 6의 프라이머로 이루어진 군에서 선택된 하나 또는 둘 이상의 역방향 프라이머 및 염기서열 7의 역방향 프라이머를 포함하는 항산성비결핵균의 16S rRNA 유전자에 특이적인 프라이머 세트를 포함하는 결핵균과 항산성비결핵균 검출 키트.
- 검체시료로부터 DNA를 분리하는 단계;염기서열 1의 정방향 프라이머 및 염기서열 2의 역방향 프라이머를 포함하는 결핵균의 IS6110 유전자에 특이적인 프라이머 세트; 및 염기서열 3의 정방향 프라이머, 염기서열 4의 프라이머, 염기서열 5의 프라이머 및 염기서열 6의 프라이머로 이루어진 군에서 선택된 하나 또는 둘 이상의 역방향 프라이머 및 염기서열 7의 역방향 프라이머를 포함하는 항산성비결핵균의 16S rRNA 유전자에 특이적인 프라이머 세트를 사용하여 상기 DNA를 이중 실시간 중합효소연쇄반응을 시키는 단계;온도를 변화시키면서 상기 이중 실시간 중합효소연쇄반응에 의해 증폭된 증폭산물을 융해시켜 융해곡선을 얻는 단계; 및상기 융해곡선의 융해온도를 확인하는 단계를 포함하는 결핵균과 항산성비결핵균을 검출하는 방법.
- 염기서열 20의 정방향 프라이머; 및염기서열 21의 역방향 프라이머를 포함하는 항산성비결핵균의 16S rRNA 유전자에 특이적인 프라이머 세트.
- 염기서열 18의 정방향 프라이머 및 염기서열 19의 역방향 프라이머를 포함하는 결핵균의 IS6110 유전자에 특이적인 프라이머 세트; 및염기서열 20의 정방향 프라이머 및 염기서열 21의 역방향 프라이머를 포함하는 항산성비결핵균의 16S rRNA 유전자에 특이적인 프라이머 세트를 포함하는 결핵균과 항산성비결핵균 검출 키트.
- 검체시료로부터 DNA를 분리하는 단계;염기서열 18의 정방향 프라이머 및 염기서열 19의 역방향 프라이머를 포함하는 결핵균의 IS6110 유전자에 특이적인 프라이머 세트; 및 염기서열 20의 정방향 프라이머 및 염기서열 21의 역방향 프라이머를 포함하는 항산성비결핵균의 16S rRNA 유전자에 특이적인 프라이머 세트를 사용하여 상기 DNA를 이중 실시간 중합효소연쇄반응을 시키는 단계;온도를 변화시키면서 상기 이중 실시간 중합효소연쇄반응에 의해 증폭된 증폭산물을 융해시켜 융해곡선을 얻는 단계; 및상기 융해곡선의 융해온도를 확인하는 단계를 포함하는 결핵균과 항산성비결핵균을 검출하는 방법.
- 염기서열 38의 프라이머, 염기서열 39의 프라이머 및 염기서열 40의 프라이머를 포함하는 정방향 프라이머; 및염기서열 21의 역방향 프라이머를 포함하는 항산성비결핵균의 16S rRNA 유전자에 특이적인 프라이머 세트.
- 염기서열 18의 정방향 프라이머 및 염기서열 19의 역방향 프라이머를 포함하는 결핵균의 IS6110 유전자에 특이적인 프라이머 세트; 및염기서열 38의 프라이머, 염기서열 39의 프라이머 및 염기서열 40의 프라이머를 포함하는 정방향 프라이머 및 염기서열 21의 역방향 프라이머를 포함하는 항산성비결핵균의 16S rRNA 유전자에 특이적인 프라이머 세트를 포함하는 결핵균과 항산성비결핵균 검출 키트.
- 검체시료로부터 DNA를 분리하는 단계;염기서열 18의 정방향 프라이머 및 염기서열 19의 역방향 프라이머를 포함하는 결핵균의 IS6110 유전자에 특이적인 프라이머 세트; 및 염기서열 38의 프라이머, 염기서열 39의 프라이머 및 염기서열 40의 프라이머를 포함하는 정방향 프라이머 및 염기서열 21의 역방향 프라이머를 포함하는 항산성비결핵균의 16S rRNA 유전자에 특이적인 프라이머 세트를 사용하여 상기 DNA를 이중 실시간 중합효소연쇄반응을 시키는 단계;온도를 변화시키면서 상기 이중 실시간 중합효소연쇄반응에 의해 증폭된 증폭산물을 융해시켜 융해곡선을 얻는 단계; 및상기 융해곡선의 융해온도를 확인하는 단계를 포함하는 결핵균과 항산성비결핵균을 검출하는 방법.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011800367227A CN103038347A (zh) | 2010-05-27 | 2011-05-26 | 使用双重实时聚合酶链式反应和解链曲线分析对结核分枝杆菌和非结核分枝杆菌进行检测的方法 |
| US13/700,158 US20130164756A1 (en) | 2010-05-27 | 2011-05-26 | Method for detecting mycobacterium tuberculosis and nontuberculous mycobacteria using duplex real-time polymerase chain reaction and melting curve analysis |
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20100049691 | 2010-05-27 | ||
| KR10-2010-0049691 | 2010-05-27 | ||
| KR20100062846 | 2010-06-30 | ||
| KR10-2010-0062846 | 2010-06-30 | ||
| KR1020110009529A KR101158647B1 (ko) | 2010-05-27 | 2011-01-31 | 이중 실시간 중합효소연쇄반응법과 융해곡선분석을 이용하는 결핵균과 항산성비결핵균의 검출 방법 |
| KR10-2011-0009529 | 2011-01-31 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| WO2011149280A2 true WO2011149280A2 (ko) | 2011-12-01 |
| WO2011149280A9 WO2011149280A9 (ko) | 2012-03-01 |
| WO2011149280A3 WO2011149280A3 (ko) | 2012-05-10 |
Family
ID=45004575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2011/003858 Ceased WO2011149280A2 (ko) | 2010-05-27 | 2011-05-26 | 이중 실시간 중합효소연쇄반응법과 융해곡선분석을 이용하는 결핵균과 항산성비결핵균의 검출 방법 |
Country Status (1)
| Country | Link |
|---|---|
| WO (1) | WO2011149280A2 (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114410810A (zh) * | 2022-01-06 | 2022-04-29 | 广州蔚捷生物医药科技有限公司 | 一种检测非结核分枝杆菌的试剂盒、检测方法及其应用 |
| CN118127201A (zh) * | 2024-04-16 | 2024-06-04 | 山东省公共卫生临床中心 | 一种非结核分枝杆菌与结核分枝杆菌复合群多重耐药突变位点检测试剂盒的制备及应用 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100234975B1 (ko) * | 1997-07-28 | 1999-12-15 | 국윤호 | 마이코박테리아의 rpoB 유전자 분절을 표적으로 하는 PCR-RFLP에 의한 마이코박테리아 균종의 탐지 및 동정방법 |
| KR100968069B1 (ko) * | 2007-10-24 | 2010-07-08 | 대한민국 | 우결핵균 특이단백질 및 그 정제방법 |
-
2011
- 2011-05-26 WO PCT/KR2011/003858 patent/WO2011149280A2/ko not_active Ceased
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114410810A (zh) * | 2022-01-06 | 2022-04-29 | 广州蔚捷生物医药科技有限公司 | 一种检测非结核分枝杆菌的试剂盒、检测方法及其应用 |
| CN118127201A (zh) * | 2024-04-16 | 2024-06-04 | 山东省公共卫生临床中心 | 一种非结核分枝杆菌与结核分枝杆菌复合群多重耐药突变位点检测试剂盒的制备及应用 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011149280A3 (ko) | 2012-05-10 |
| WO2011149280A9 (ko) | 2012-03-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Rodriguez et al. | Species-specific identification of Mycobacterium bovis by PCR | |
| KR101158649B1 (ko) | 이중 실시간 중합효소연쇄반응법을 이용한 결핵균과 항산성비결핵균의 검출 방법 | |
| Wilson et al. | Clinical application of PCR-restriction enzyme pattern analysis for rapid identification of aerobic actinomycete isolates | |
| WO2011025262A2 (ko) | 결핵균군 및 마이코박테리아 속 구분 검출용 조성물 및 이를 이용한 실시간 다중 중합효소 연쇄반응에 의한 결핵균 및 마이코박테리아 속의 동시 분석 방법 | |
| WO2012030136A2 (en) | Oligonucleotides for detecting listeria spp. and use thereof | |
| WO2015126078A1 (ko) | 핵산과 신호 프로브의 비대칭 등온증폭을 이용한 핵산의 검출방법 | |
| Kakhki et al. | The short-chain dehydrogenases/reductases (SDR) gene: a new specific target for rapid detection of Mycobacterium tuberculosis complex by modified comparative genomic analysis | |
| WO2010147372A9 (ko) | 말라리아 원충 검출용 프라이머, 탐침 및 이를 이용한 검출방법 | |
| Taddei et al. | Mycobacterium porcinum strains isolated from bovine bulk milk: implications for Mycobacterium avium subsp. paratuberculosis detection by PCR and culture | |
| Kim et al. | PCR restriction fragment length polymorphism analysis (PRA)-algorithm targeting 644 bp Heat Shock Protein 65 (hsp65) gene for differentiation of Mycobacterium spp. | |
| WO2023085783A1 (ko) | 결핵균 검출 및 약물 내성 확인을 위한 유전자 증폭용 조성물 및 이의 용도 | |
| KR101152061B1 (ko) | 이중 중합효소연쇄반응법을 이용한 결핵균과 항산성비결핵균의 검출 방법 | |
| WO2011149280A2 (ko) | 이중 실시간 중합효소연쇄반응법과 융해곡선분석을 이용하는 결핵균과 항산성비결핵균의 검출 방법 | |
| WO2018080225A2 (ko) | 시식성 파리의 종 구별용 snp 마커 및 이의 용도 | |
| CN107190087A (zh) | 基于TaqMan‑MGB探针检测人非结合分枝杆菌和结合分枝杆菌的试剂盒及方法 | |
| Taha et al. | Species identification of dermatophytes isolated from human superficial fungal infections by conventional and molecular methods | |
| Yang et al. | Isolation of a DNA probe for identification of Mycobacterium kansasii, including the genetic subgroup | |
| KR101158647B1 (ko) | 이중 실시간 중합효소연쇄반응법과 융해곡선분석을 이용하는 결핵균과 항산성비결핵균의 검출 방법 | |
| WO2011149279A2 (ko) | 이중 중합효소연쇄반응법을 이용한 결핵균과 항산성비결핵균의 검출 방법 | |
| KR101151944B1 (ko) | 이중 실시간 중합효소연쇄반응법과 융해곡선분석을 이용하는 결핵균과 항산성비결핵균의 검출 방법 | |
| KR100363615B1 (ko) | rpoB 유전자 단편 및 이를 이용한 결핵균과 비결핵마이코박테리아의 동정방법 | |
| WO2010077005A2 (en) | Mycobacteria-derived polypeptide and polynucleotide, and method of screening anti-mycobacterial agent | |
| Lindler et al. | Development of a 5′ nuclease assay to detect ciprofloxacin resistant isolates of the biowarfare agent Yersinia pestis | |
| STAMATOSkI et al. | Optimized genotyping method for identification of bacterial contaminants in pharmaceutical industry | |
| Yamazaki et al. | Identification of Mycobacterium intracellulare by a polymerase chain reaction using species-specific primers |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WWE | Wipo information: entry into national phase |
Ref document number: 201180036722.7 Country of ref document: CN |
|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 11786912 Country of ref document: EP Kind code of ref document: A2 |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 13700158 Country of ref document: US |
|
| 122 | Ep: pct application non-entry in european phase |
Ref document number: 11786912 Country of ref document: EP Kind code of ref document: A2 |