WO1995030772A1 - Procede de detection d'un polymorphisme de gene p4502d6 de cytochrome humain - Google Patents
Procede de detection d'un polymorphisme de gene p4502d6 de cytochrome humain Download PDFInfo
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- WO1995030772A1 WO1995030772A1 PCT/JP1995/000861 JP9500861W WO9530772A1 WO 1995030772 A1 WO1995030772 A1 WO 1995030772A1 JP 9500861 W JP9500861 W JP 9500861W WO 9530772 A1 WO9530772 A1 WO 9530772A1
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- 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
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- 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
- C12Q1/6883—Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
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- 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
- C12Q2600/156—Polymorphic or mutational markers
Definitions
- the present invention relates to a method for genetic diagnosis of drug-metabolism-related enzymes, and particularly to a novel method for detecting a gene polymorphism of cytochrome P4502D6 (hereinafter abbreviated as CYP2D6).
- CYP2D6 cytochrome P4502D6
- cytochrome P450 is an enzyme that plays an important role in detoxification and metabolic activation of drugs and extracorporeal foreign substances, and in the biosynthesis of steroidformon-bile acid.
- CYP2D6 is a molecular species of P450, and is involved in the metabolism of many drugs that are particularly important in clinical treatment.
- antihypertensive drugs such as buderisoquin and propapropeno have been studied. It has been reported that as many as 26 kinds of drugs such as propranolol, a blocker, and imibramin, a tricyclic antidepressant, are specific substrates for the CYP2D6.
- CYP2D6 is a force composed of 9 exons, a type A mutation that is a single base substitution in exon 5 at the 2637th position in genomic DNA, and 1934 A B-type mutation, which is a single nucleotide substitution at the exon-intron junction site in exon 4, and a D-type mutation, which is all deficient, have been reported. It has been shown to be severely impaired.
- the present invention is to clarify a novel mutation of the CYP2D6 gene, and to detect such a polymorphism in the CYP2D6 gene.
- the aim is to provide a new way of issuing.
- an object of the present invention is to develop a simple, easy, and highly sensitive and accurate detection method capable of detecting a new CYP2D6 gene polymorphism using a small amount of a DNA sample. You.
- the present inventor has analyzed the CYP2D6 gene of Japanese PM and analyzed the pedigree for the above-mentioned purposes. Here, the present invention has been completed.
- the present invention provides a CYP2D6 gene characterized by detecting, in exon 9 of the CYP2D6 gene, the presence of an insertion consisting of a repeating sequence of 9 bases of TCACCCGTG. It concerns 6 gene polymorphism detection methods.
- the abbreviations of the amino acid sequence and the base sequence are in accordance with the IUPAC-IUB regulations or commonly known or commonly used in the art, and the base number is CYP2D6 genomic DNA (Yokota. Notation of literature such as T.].
- the new type of mutation revealed by the present invention is based on the 9-base repetitive sequence of TCACCCGTG at exon 9 of the CYP2D6 gene at position 4213. It is specially identified as having an insertion.
- the method of the present invention is not limited to any particular method as long as such a specific mutation is detected, and for example, various conventional methods can be widely used. Since the gene mutation to be detected has been clarified and identified by the present invention, it will be easy for those skilled in the art to appropriately employ a method for the detection according to the disclosure of the present application.
- the method of the present invention can be performed by analyzing the nucleotide sequence at the specified position, and naturally includes the analysis.
- the Southern hybridization method and the dot hybridization method [all Southern E.,, J. Mo 1. Biol., 98, 503-517 (1975)] would be a viable option. For example,
- PCR-SSO method Specific sequence oligonucleotide; PCR—specific system ij oligonucleotide method], PCR—allele-specific oligonucleic acid using SS0 and dot hybridization method Reit method II e 1 e specific o I ig o m e ⁇ : AS 0; Saiki, RK Bu gawan, TL, Horn, GT, u11is, KBandEric1, H, A., Nature, U_163-166 (1986)].
- the use of the above-described RFLP method can be preferably exemplified.
- the method can be simply and easily performed using a small amount of a DNA sample. Detection with high sensitivity and accuracy is possible easily.
- the present invention will be described in detail by taking this detection method (PCR-RFLP method) as an example.
- various operations that can be employed in the detection method of the present invention for example, chemical synthesis of DNA, enzymatic treatment for the purpose of DNA cleavage, deletion, addition or binding, isolation, purification, replication, and selection of DNA All can follow the ordinary law [Molecular Genetics Experimental Method, Kyoritsu Publishing Co., Ltd., published in 1983; PCR Technology, Takara Shuzo Co., Ltd., published in 1990, etc.].
- the isolation and purification of DNA can be performed according to agarose gel electrophoresis, and the DNA sequence can be determined, for example, by the dideoxy method [Sanger, F., Nick 1 en, S. and Cou I son, AR Natl.
- a PCR method for amplifying a specific region of DNA is also a conventional method (for example, Sai.RK, Scharf, S., Fa1 oona, FA, uI1is, KB, Horn, G.T ,, E r 1 ich, HA a "Arnheim, N., Science, 230, 1350-1354 (1985)] c
- the genome to be measured is the genome to be measured
- DNA is a human-derived sample and can be used without any particular limitation as long as it contains the sample.
- examples include body fluids such as blood, bone marrow fluid, semen, peritoneal fluid, tissue cells such as liver, and hair such as hair.
- Genomic DNA can be extracted, purified, and prepared from these samples according to standard methods. From the genomic DNA, a DNA region containing the mutation site according to the present invention can be amplified to obtain a large and concentrated sample. This can be carried out, for example, according to the PCR method, using primers containing the above-mentioned exon 9 insulin portion and appropriately set so as to specifically amplify only the CYP2D6 gene. It is done by doing.
- the setting of such primers may be performed in accordance with a conventional method, and there is no limitation on the base length of the region to be amplified, and it is usually from 100 to 500. It can be about bp.
- the DNA region to be amplified is set so as to include any restriction enzyme site that can be suitably used in the subsequent RFLP method.
- any settings can be made for the digested fragment obtained by treating the DNA region with the enzyme, as long as the difference in length allows detection between the mutated gene and the normal (wild type) gene. Can be.
- One preferred example of such a primer setting is a sense primer (9-1S) and an antisense primer (9-AS), which will be described in Examples below. It is possible to specifically amplify only the above-mentioned desired region of CYP2D6 in distinction from two pseudogenes having extremely high sequence homology, namely, CYP2D7 and CYP2D8.
- the desired restriction enzyme site (StyI site) is included at one place, and the treatment with this enzyme results in a 77 bp (wild-type) or 86 bp (mutant) and 25 bp.
- the desired DNA regions of 334 bp (wild type) and 343 bp (mutant type) are obtained, giving a 7 bp (common) cleavage fragment.
- the desired DNA region amplified in accordance with the PCR method can be easily converted into the desired DNA region by employing the Southern blot method or the gel electrophoresis method in accordance with the detection of RFLP. The difference can be detected and confirmed.
- the desired DNA region is subjected to a treatment (digestion) with the restriction enzyme appropriately selected as described above, and the generated fragment is confirmed as a specific band according to a conventional method.
- the CYP2D6 gene polymorphism (the presence of the mutation according to the present invention) can be detected from the band pattern obtained as described above.
- FIG. 1 shows the nucleotide sequence and the location of the primer set in Reference Example 2 (1).
- FIG. 2 shows the nucleotide sequence and the location of the primer set in Example 1 (1).
- FIG. 3 shows an electrophoretic photograph of PM and EM obtained according to the method described in Example 1, and the 9-base insertion base observed as a result.
- FIG. 4 shows the nucleotide sequence and the location of the primer set in Example 2 (1).
- FIG. 5 shows the judgment based on the band length of the insulation of CYP 2D6 gene exon 9 shown in Example 2 (3).
- FIG. 6 shows the distinction between the types according to the judgment shown in FIG. A schematic diagram showing
- Figure 7 shows the PM obtained according to Example 2 and its parents. The result of the determination is shown.
- compositions are concentrations or amounts per liter, and if necessary, sterilized by autoclaving (121 ° C, 20 minutes).
- Denhardt (Denhardt's) solution 10 g of pigment, 10 g of polyvinylpyrrolidone, bovine serum albumin
- Formamide dye formamide 100 m 1, xylene cyano FFO.lg, bromophenol 0.1 g, 0.5 MEDTA 4 m 1
- LB medium 1 g glucose, 5 g sodium chloride, 5 g yeast extract, 10 g pat-tripton
- ⁇ LBA mp + medium glucose 1 g, sodium chloride 5 g, yeast extract 5 g, bactotripton 10 g, ampicillin (25 g final after autoclaving) No so that it becomes m1)
- H agar medium Bactotripton 20 g, sodium chloride 8 g, agar powder 12 g
- Genomic DNA was prepared from human peripheral blood according to the following method. That is, blood was collected using anti-coagulant drug Human peripheral blood (10 ml) was centrifuged at 3000 rpm for 10 minutes to obtain a buffer coat. An equal volume of cold PBS was added to the obtained buffer coat, and the centrifugation operation was repeated 2 to 3 times. The obtained buffy coat was washed with a 5-fold amount of 0.2% sodium chloride—5 mM EDTA solution, and centrifuged at 500 rpm for 10 minutes to collect a precipitate.
- prehybridization buffer pH 8.0
- prehybridization buffer pH 8
- CYP 2 D 6 c DNA of thermally denatured probe the full length 1. 5 kb was 5 0 ng addition, 6 5 ° C For 8 to 12 hours.
- the nylon membrane was washed once with 2 XSSC—0.1% SDS at room temperature for 15 minutes, and once with 0.5 XSSC—0.1% SDS at 50 ° C. for 15 minutes once. After air-drying, autoradiography was performed at 180 ° C for 12 to 16 hours.
- Each of the prepared genomic DNAs was treated with the restriction enzymes EcoRI or Xbal according to the above (2), and subjected to Southern blot analysis.
- CYP2D7 and CYP2D7 which have very high nucleotide sequence homology CYP2D8 has been reported, and according to Southern blot analysis after treatment of CYP2D6 and their respective Ec0RIs, they were 9.4, 16.0 and 8.6 kb, respectively. It is known to provide a band [see Kimra, S., etc., above].
- Primers are designed to specifically amplify only those mutation sites in the CYP 2D6 gene to detect A and B mutations in the CYP 2D6 gene As a result, the 3 'end was set as a mutation site, and two types of primers ( ⁇ '-SW and A'-SM) were selected which had selectivity with a difference of one base.
- Fig. 1 shows the nucleotide sequences of these primers and their locations.
- Preparation and purification of each primer designed or set in the above (1) were performed as follows. That is, the oligonucleotide synthesized by detritylation with 3 ml of 29% ammonia water was After detaching from the range with 3 ml of 29% ammonia water, the plate was incubated at 60 ° C for 4 hours. After evaporating the ammonia water, the resulting pellets are dissolved in 201 formamide dye, and this solution is heated at 100 ° C for 5 minutes, and then 20% denatured acrylic acid gel Was used for electrophoresis. In addition, 1 XTBE was used as a buffer for electrophoresis.
- the position of the gel portion containing the oligonucleotide was confirmed by UV lamp irradiation, cut out, and extruded and crushed using a 1 ml syringe. To this, 5 ml of STE was added, and the mixture was slowly rotated overnight and extracted for 10 to 12 hours. After heating the extract at 100 ° C for 10 minutes,
- Amplification of the genomic DNA containing the type A mutation of the CYP2D6 gene (a single base deletion at exon 5 at position 263 in the genomic DNA) using PCR was performed by Perkin-Elmer Cetus. The procedure was as follows using a DNA Thermal Cycler (Perkin Elmer Ces) (see Fig. 1).
- the genomic DNA solution (50 ng / 1) 11 prepared in (1) of Reference Example 1 was added to purified water 17.51, 5 mM deoxyribonucleotide 5'-trifolate.
- Solution (dNTP) solution 1 // 1, 10 XPCR solution (10 mM) 2.
- ⁇ ⁇ ⁇ ⁇ sense primer (A-S) 11, 10 uM antisense primer (A — AS) Add 1, boil for 5 minutes and cool on ice for 3 minutes.
- Taq DNA polymerase (1 UZ / 1) was added to make the total amount 25/1, and an equivalent layer of mineral oil was further layered. C 1 minute, 55 ° C 2 minutes, and 72 ° C 2 minutes were defined as 1 cycle, and the reaction was performed for 25 cycles.
- the band length (575 bp) and the restriction enzyme (AvaI, PvuII) were treated with AvaI
- the band of 350, 204, 203 3 is?
- the 1111 treatment was performed by observing the 464 and 295 bp bands, respectively.
- Aval treatment of 400, 350 bp band, and CYP2D8 amplification, Pvul I treatment of 431, 14.6, 90, 70, 27 bp band CYP2D6 can be clearly distinguished from the above CYP2D6 due to the observation of
- a combination of two types of sense primers ( ⁇ '-SW, A'-SM) that differ only in the 3'-terminal 1 base and the antisense primer (A-AS) used in (3) above, Also, using the sample solution prepared in (3) above,
- PCR solution (7.5 mM) 2.5 // 1, 10 M for determination
- a sense primer ( ⁇ '-SW or A'-SM) l / l and 10 M antisense primer (A-AS) 11 were added, and the mixture was boiled for 5 minutes and cooled on ice for 3 minutes.
- the reaction was carried out for 25 cycles, with 1 minute at 72 ° C. as one cycle.
- the mineral oil was removed, and electrophoresis was carried out using a 1.5% agarose gel containing 0.02% ethyl bromide (EtBr).
- ⁇ ' one SW specifically amplifies only the wild-type strain
- '— SM specifically amplifies only the Ali mutation. Only when a 451 bp band is observed, wild-type, A'-SW, A '— heterozygous A-type mutation, A' when a 451 bp band is observed on both SM side SM side only
- the B-type mutation (genomic DNA) of the CYP2D6 gene was performed according to (3) above. In this way, genomic DNA was amplified which contained the portion of the 193rd fourth exon 4 at which the exon-intron junction site was replaced by one base.
- the B-type mutation in the CYP 2D6 gene utilizes the disappearance of the MVaI-recognition enzyme, a restriction enzyme that replaces a single base at the exon-intron junction site in exon 4. Can be determined.
- Primers were set to specifically amplify all exo- and exo-intron junction sites of the CYP2D6 gene at four locations, and the primers were set as in Reference Example 2. Then, each primer was purified, and using these, each fragment was amplified by the following PCR method.
- FIG. 2 shows the set base sequence of the primer, the corresponding position of CYP2D6, and the outline of each obtained fragment.
- the antisense primer (B—AS) for amplifying the exon 2 to 4 sites used above and the antisense primer (A—A) for widening the exon 5 to 6 sites are used.
- S) and the antisense primer (A-AS) used were the same as those prepared in Reference Example 2, respectively.
- the genomic DNA containing the exo- and exo-in / out-port junctions of the CYP2D6 gene was amplified as follows.
- the genomic DNA solution (50 ng / 1) 1/1 prepared in Reference Example 1 was added to purified water 17.5 15 mM dNTP solution lzl, 10 x PCR solution (10 mM) 2 5/1, 10 M sense primers 1/1, 10 uM antisense primer 1-1 were added, and the mixture was boiled for 5 minutes and cooled on ice for 3 minutes. To this is added Taq DNA polymerase (1 U ⁇ 1) 11 to make the total volume 251, and an additional equivalent equivalent of mineral oil is added.
- each amplified DNA fragment is derived from CYP2D6 depends on the band length and the appropriate restriction enzyme (F1:
- phosphorylation was performed as follows. That is, a denaturation buffer (pH 9.5) 751 was added to the blunt-ended DNA fragment, and the mixture was boiled for 2 minutes and left on ice for 2 minutes. Adenosine phosphate (ATP, 50 picomoles / p. ⁇ ) L / zl, 10X Blunt end buffer 10 ⁇ 1, The reaction was carried out at 37 ° C for 1 hour by adding 12 ⁇ l of purified water and 2 ⁇ l of T4 polynucleotide kinase (11 U // ⁇ l) to make a total of 100 ⁇ 1. .
- the 1M Tris HC1 (H8.0) 47 / alkaline phosphatase (0. ⁇ To make the total amount 5 2 ⁇ 1, and then reacted at 65 ° C for 30 minutes. Add purified water to bring the total amount to 200 1, and then perform phenol extraction three times. Mouth form extraction was performed once. To this supernatant was added 15 ⁇ l of sodium triacetate ( ⁇ ⁇ 5.6) solution and 375 / l of cold ethanol, and after cooling to 180 ° C, 120 Centrifuge at 0 rpm, 4 ° C for 20 minutes, wash the precipitate with 70% ethanol, dry the precipitate, dissolve in 0 0, and remove one side of the vector. Oxidation.
- a mixture of 100 ng of the fragment containing the exo- and exo-intron attachment sites of CYP 2D6 and 10 ng of the blue-script vector was added to the mixture. One shot was taken. After completion of the ligation reaction, 300 1 of the competent cell suspension was added to the DNA solution, and the mixture was left on ice for 20 minutes. After heating at 42 ° C for 2 minutes, 1 ml of B solution was added and the mixture was incubated for 1 hour. Centrifuge at 300 rpm at 4 ° C for 3 minutes, remove supernatant 1 ml, resuspend, inoculate LB medium, culture at 37 ° C overnight, and transform the transformants. Obtained.
- TG1 was used as host E. coli, and the above-mentioned competent cell was prepared by the following method.
- a colony of the obtained transformant was recovered and cultured in 3 ml of LBA Amp + medium.
- the culture was centrifuged to recover the cells, and a small amount was prepared in plasmid DNA according to the following method.
- the orientation of the integrated DNA fragment within the plasmid was confirmed by treatment with the vector's multicloning site and the restriction enzyme selected from the restriction enzyme map of the integrated DNA fragment.
- the phage single-stranded DNA was prepared by the following method c, ie, the plaque of the transformant was recovered and cultured in 3 ml of 2 XTY medium for 6 hours. 1.5 ml of this culture
- the suspension was centrifuged twice for 5 minutes at 1500 rpm, and the supernatant was recovered.
- sequence reaction was performed according to the manual attached to Sequence 1 ⁇ VER. 2.0 .
- ⁇ type DNA 7 // 1 (700 ng) and a primer (1 pmol 1 // 1, 5 x annealing ring buffer (pH 7.5) 21) are mixed, and 65 After heating for 2 minutes, gradually cool the primer
- sucrose gradient gel having a gel thickness of 0.4 mm was prepared. 20% N, N, N ', N' — tetramethylethylethylenediamine (TEMED) and 10% ammonium persulfate per 40 ml of gel A solution and 15 ml of gel B solution After adding 3 2 1 and 9/1, respectively, the gel A solution and the gel B solution were sucked in order using a disposable 50 ml syringe, and bubbles were removed. The mixture was gently stirred by inhaling three pieces, and injected into a glass plate. Fill the remaining space with top gel. The electrophoresis was performed for 2 to 7 hours at a constant voltage of 2500 to 300 V using 1XTBE.
- TEMED tetramethylethylethylenediamine
- the gel was immersed in 1% (10%) acetic acid in 10% methanol for 15 minutes to fix D ⁇ ⁇ , dried while sucking with a gel dryer, and —80 ° C overnight. The X-ray film was exposed.
- the above mutation in the CYP2D6 gene is a new type of mutation that has not been reported before, and this mutation was considered to be the cause of PM.
- a sense primer was set so as to include an insertion site of exon 9 which is a site of a novel mutation, and to specifically amplify only CYP2D6.
- the antisense primer is the same as the one created in Example 1 (9-AS).
- Figure 4 shows the primer sequences and their positions.
- Each primer was purified in the same manner as in Reference Example 2. Was used to amplify the genomic DNA of Exon 9 by the following PCR method.
- Genomic DNA solution (50 ng / ⁇ ⁇ ) 11 prepared in Reference Example 1 was added to purified water 17.5 / 1, 5 mM d NTP solution 1 ⁇ 1, 10 XPCR solution [only in this example 2 0 mM Tris HC 1 (pH 8.4), 250 mM potassium chloride, 0.5% Tween 20, lmg Zml gelatin, 10 mM magnesium chloride composition 2.
- Add 5 ⁇ l, 10 ° sense primer (9—S) 1 ⁇ 1, and ⁇ ⁇ antisense primer (91 AS) 1 / zl boil for 5 minutes, and then boil for 3 minutes Ice cooled. to this
- Taq DNA polymerase (lUc1) 1 fi1 was added to make the total amount 25/21, and an equivalent layer of mineral oil was further added. The reaction was performed for 25 cycles, with one minute at C and two minutes at 72 ° C as one cycle.
- the amplified DNA fragment is derived from CYP 2D6 depends on the band length (334 bp) and the restriction enzyme (Sty I, Asp 718) treated, and the Styl treatment yielded a 25, 7 and 77 bp band, while Asp 718 treated 189,
- the DNA fragment amplified in (2) above was treated with the restriction enzyme StyI, and the band length was determined (FIG. 5).
- FIG. 7 shows the results of detection of the novel mutation of the CYP2D6 gene in PM and its parents.
- a band of 86 bp was observed in PM and its mother (MP in the figure), confirming the mutation (insulation) according to the present invention.
- This mutation in PM was found to be inherited from the mother.
- FP indicates the father of PM, and the figure also shows the results of EM.
- a novel mutation in the CYP2D6 gene is clarified, and a method for detecting a new CYP2D6 polymorphism having such a mutation is provided.
- the detection of the CYP2D6 gene polymorphism it is possible to diagnose the gene of PM, and in particular, it is possible to diagnose PM not caused by the known polymorphism of the CYP2D6 gene. It is extremely useful for diagnosing, predicting, and investigating the cause of side effects caused by various drugs.
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Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
MX9606164A MX9606164A (es) | 1995-05-02 | 1995-05-02 | Metodo de deteccion de un polimorfo del gen de citrocromo p450 2d6 humano. |
EP95917499A EP0759476A1 (en) | 1994-05-06 | 1995-05-02 | Method of detecting human cytochrome p4502d6 gene polymorphism |
KR1019960706274A KR970702931A (ko) | 1994-05-06 | 1996-11-06 | 인간 사이토크롬 p4502d6 유전자의 다형 검출 방법(method of detectiing human cytochrome p4502d6 gene polymorphism) |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP6/94398 | 1994-05-06 | ||
JP09439894A JP3564579B2 (ja) | 1994-05-06 | 1994-05-06 | ヒトチトクロームp4502d6遺伝子多型の検出方法 |
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WO1995030772A1 true WO1995030772A1 (fr) | 1995-11-16 |
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PCT/JP1995/000861 WO1995030772A1 (fr) | 1994-05-06 | 1995-05-02 | Procede de detection d'un polymorphisme de gene p4502d6 de cytochrome humain |
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EP (1) | EP0759476A1 (ja) |
JP (1) | JP3564579B2 (ja) |
CN (1) | CN1151763A (ja) |
CA (1) | CA2189638A1 (ja) |
WO (1) | WO1995030772A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000039332A1 (en) * | 1998-12-23 | 2000-07-06 | Janssen Pharmaceutica N.V. | Genotyping cytochrome expression |
US6596489B2 (en) | 2001-03-30 | 2003-07-22 | Applied Gene Technologies | Methods and compositions for analyzing nucleotide sequence mismatches using RNase H |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6183963B1 (en) * | 1998-10-23 | 2001-02-06 | Signalgene | Detection of CYP1A1, CYP3A4, CYP2D6 and NAT2 variants by PCR-allele-specific oligonucleotide (ASO) assay |
EP1088900A1 (en) * | 1999-09-10 | 2001-04-04 | Epidauros Biotechnologie AG | Polymorphisms in the human CYP3A4, CYP3A7 and hPXR genes and their use in diagnostic and therapeutic applications |
AU2001275475A1 (en) * | 2000-06-12 | 2001-12-24 | Genicon Sciences Corporation | Assay for genetic polymorphisms using scattered light detectable labels |
CN112695097B (zh) * | 2021-03-10 | 2022-08-19 | 厦门大学 | 一种区分cyp2d7p和cyp2d8p的cyp2d6*10遗传多态性检测试剂盒 |
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JPH05503845A (ja) * | 1990-01-18 | 1993-06-24 | インペリアル キャンサー リサーチ テクノロジィ リミテッド | 遺伝分析 |
JPH05211895A (ja) * | 1990-06-22 | 1993-08-24 | F Hoffmann La Roche Ag | 薬物の貧メタボライザーの検出 |
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1994
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1995
- 1995-05-02 CA CA 2189638 patent/CA2189638A1/en not_active Abandoned
- 1995-05-02 EP EP95917499A patent/EP0759476A1/en not_active Withdrawn
- 1995-05-02 WO PCT/JP1995/000861 patent/WO1995030772A1/ja not_active Application Discontinuation
- 1995-05-02 CN CN 95193979 patent/CN1151763A/zh active Pending
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JPH05503845A (ja) * | 1990-01-18 | 1993-06-24 | インペリアル キャンサー リサーチ テクノロジィ リミテッド | 遺伝分析 |
JPH05211895A (ja) * | 1990-06-22 | 1993-08-24 | F Hoffmann La Roche Ag | 薬物の貧メタボライザーの検出 |
Non-Patent Citations (3)
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PHARMACOGENETICS, Vol. 1, No. 1, 1991 (91), R. TYNDALE, "Identification of a New Variant CYP2D6 Allele Lacking the Codon Encoding Lys-281; Possible Association with the Poor Metabolizer Phenotype", pages 26-32. * |
PHARMACOGENETICS, Vol. 4, No. 2, 1994 (94), M. ARMSTRONG, "The Cytochrome P450 CYP2D6 Allelic Variant CYP2D6J and Related Polymorphisms in a European Population", pages 73-81. * |
PROC. NATL. ACAD. SCI. U.S.A., Vol. 90, No. 24, 15 December 1993, I. JOHANSSON, "Inherited Amplification of an Active Gene in the Cytochrome P450, CYP2D Locus as a Cause of Ultrarapid Metabolism of Debrisoquine", pages 11825-11829. * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000039332A1 (en) * | 1998-12-23 | 2000-07-06 | Janssen Pharmaceutica N.V. | Genotyping cytochrome expression |
US6596489B2 (en) | 2001-03-30 | 2003-07-22 | Applied Gene Technologies | Methods and compositions for analyzing nucleotide sequence mismatches using RNase H |
Also Published As
Publication number | Publication date |
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JP3564579B2 (ja) | 2004-09-15 |
CN1151763A (zh) | 1997-06-11 |
CA2189638A1 (en) | 1995-11-16 |
JPH07298900A (ja) | 1995-11-14 |
EP0759476A1 (en) | 1997-02-26 |
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