WO2007135760A1 - DNAポリメラーゼβを用いた核酸合成法及び1分子シーケンス法 - Google Patents
DNAポリメラーゼβを用いた核酸合成法及び1分子シーケンス法 Download PDFInfo
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- WO2007135760A1 WO2007135760A1 PCT/JP2006/323377 JP2006323377W WO2007135760A1 WO 2007135760 A1 WO2007135760 A1 WO 2007135760A1 JP 2006323377 W JP2006323377 W JP 2006323377W WO 2007135760 A1 WO2007135760 A1 WO 2007135760A1
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- nucleic acid
- fluorescently labeled
- polymerase
- dna polymerase
- deoxyribonucleotide
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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
- C12Q1/6869—Methods for sequencing
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P19/00—Preparation of compounds containing saccharide radicals
- C12P19/26—Preparation of nitrogen-containing carbohydrates
- C12P19/28—N-glycosides
- C12P19/30—Nucleotides
- C12P19/34—Polynucleotides, e.g. nucleic acids, oligoribonucleotides
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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
- C12Q1/6869—Methods for sequencing
- C12Q1/6874—Methods for sequencing involving nucleic acid arrays, e.g. sequencing by hybridisation
Definitions
- the present invention relates to a technique for synthesizing nucleic acids.
- the present invention also relates to a technique for analyzing biological nucleic acids.
- the present invention relates to a technique for analyzing one molecule of nucleic acid.
- the present invention relates to a nucleation method using DN-polymerase and a single molecule sequencing method (Method for Synthesizing Nucleic Acid and Single Molecule Sequencing Using DNA Polymerase).
- the pretreatment power is complicated: the number of bases that can be read at one time is at most 800 bases; and the analysis time takes several hours per sample.
- the Quake method has the following problems.
- Klenow fragment is used, but since the enzyme cannot take in more than a few bases of fluorescently labeled deoxyribonucleotides, the base length is limited to a few bases or less, and is therefore not practical. .
- an object of the present invention is to provide a nucleic acid synthesis method capable of continuously performing an extension reaction and a single molecule sequencing method capable of obtaining a salt » ⁇ at high speed and accurately.
- the inventors of the present invention have used DNA polymerase ⁇ as a core! By using as ⁇ , it was found that the object of the above invention was achieved, and the present invention was completed.
- the present invention includes the following inventions (1) to (8):
- the invention described in the following (1) comprises a fluorescently labeled deoxyribonucleotide as a substrate, a nucleus As an example, it is directed to a method of synthesizing nucleic acids using DNA polymerizer ⁇ .
- the anionic fluorescent dyes are Alexa Fluor ⁇ 488, Alexa Fluor ⁇ ) 532, Alexa Select from the group consisting of Cy3.5, Cy5, Cy5.5, and naphthofluorescein.
- the invention described in (4) below uses a method of synthesizing nucleic acid using a fluorescently labeled deoxyribonucleotide as a substrate and a DNA polymerase; By detecting the fluorescence of the incorporated fluorescently labeled deoxyribonucleotide, it is directed to a method of performing single molecule sequencing.
- a method for sequencing one nucleic acid molecule A step of forming a complex between a target nucleic acid to be sequenced with a primer oligonucleotide and a DNA polymerase and ⁇ ;
- fij SDNA polymerase ⁇ continuously incorporates fluorescently labeled deoxyribonucleotides, so that the target nucleic acid to be sequenced from the 3 'end of the bound fluorescently labeled deoxyribonucleotides is complementary to this Extending the nucleic acid,
- a method for sequencing a single molecule of nucleic acid wherein the target nucleic acid is sequenced by sequentially detecting the fluorescence of fluorescently labeled doxyribonucleotides incorporated by DNA polymerase.
- a plurality of the fluorescently labeled deoxyliponucleotides are prepared, and each of the plurality of fluorescently labeled deoxyliponucleotides has a different fluorescent label for each base.
- a method of sequencing nucleic acid molecules of molecules That is, the fluorescence-labeled deoxyribonucleotide is a fluorescence label of at least two deoxyribonucleotides selected from dATP, dUTP, dTTP, dCTP and dGTP, and the fluorescence label is deoxyribonucleotide. It is designed to be different depending on the base.
- the invention described in (6) below is directed to a high-speed single molecule sequencing method using a total reflection fluorescence microscope technique. (6) It target nucleic acid to be sequenced or SDN A polymerase Is fixed to the substrate,
- the fluorescently labeled deoxyribonucleotide is a deoxyliponucleotide labeled with an anionic fluorescent dye, wherein one molecule of the nucleic acid molecule according to any one of (4) to (6) How to sequence.
- the anionic fluorescent dye comprises Alexa Fluor ⁇ 488, Alexa Fluor ⁇ 532, Alexa Ruor ⁇ ) 546, fluorescein, Oregon Green w 488, Cy3.5, Cy5, Cy5.5, and naphthofluorescein. Select from the group, (7) to sequence B «single molecule nucleus and child. According to the present invention, a nucleation method capable of continuously performing an extension reaction and a single molecule sequencing method capable of obtaining a salt at high speed and accurately can be achieved.
- FIG. 1 is a diagram schematically showing the single molecule sequencing method of the present invention using TIRFM.
- FIG. 2 shows a fluorescence from DNA polymerase 3 in Example 1 using DNA polymerase 3 * as nucleus IIIS II *. It is the result of having investigated the uptake
- FIG. 3 shows the result of examining the uptake activity of fluorescently labeled deoxyribonucleotides using klenow fragment as the nucleus in comparison
- Fig. 4 shows the results of examining the activity of fluorescently labeled doxyribonucleotide uptake in tk3 ⁇ 4 ⁇ j2 using Sequenase as a nuclear complex.
- FIG. 5 is a diagram showing the optical system used in Example 2.
- FIG. 6 is a result showing that one fluorescent molecule (Coumarine) molecule was detected in real time in Example 2.
- FIG. 7 shows the results showing that one fluorescent molecule (Alexa488) was detected in real time in Example 2.
- FIG. 8 shows the results indicating that one fluorescent molecule (Cy3.5) was detected in real time in Example 2.
- FIG. 9 is a result showing that one fluorescent molecule (Cy5) molecule was detected in real time in Example 2.
- FIG. 10 is a diagram schematically showing the single molecule sequencing method performed in Example 3.
- FIG. 11 shows the results indicating that a single molecule sequence was achieved in Example 3.
- FIG. 10 is a diagram schematically showing the single molecule sequencing method performed in Example 3.
- FIG. 11 shows the results indicating that a single molecule sequence was achieved in Example 3.
- fluorescently labeled deoxyliponucleotide is used as a substrate
- 3 ⁇ 4 Use polymerase as if *.
- the template target nucleus and the oligonucleotide serving as the primer are then subjected to normal nucleic acid synthesis reaction conditions. This forms a complex between the target nucleic acid hybridized with the primer oligonucleotide and the DNA polymerase / S, The fluorescently labeled deoxyribonucleotide is incorporated into the DNA polymerase and binds to the 3 'end of the primer oligonucleotide.
- the DNA polymerase ⁇ used in the present invention as a nucleus 3 ⁇ 4M conjugated ⁇ has been found by the inventors to have an uptake activity for fluorescently labeled deoxyribonucleotides.
- the incorporation and synthesis of fluorescently labeled deoxyliponucleotides do not stop at a few bases, as in the conventional Klenow fragment of the nuclear cores 2 and 3, which are conventionally used. Synthesis can be performed.
- many nuclear junctions have 3 ' ⁇ 5' exonuclease 3 as a proofreading function, that is, a function to scrape the synthesized base itself.
- the DNA polymerase used as a nuclear enzyme in the present invention is conventionally known and does not have such 3′-5 ′ exonuclease activity. Therefore, a nucleic acid complementary to the target nucleic acid can be stably extended from the 3 ′ end of the fluorescently labeled deoxyliponucleotide first bound to the target nucleic acid.
- the type of fluorescent label that is, the fluorescent functional group is not particularly limited. From the viewpoint of the activity of incorporation into DNA polymerase ⁇ , for example, an ionic fluorescent dye is preferable.
- anionic fluorescent dyes include (iAlexa Fluor 488-532-546, fluorescein, Oregon Green 488, Cy3.5 ⁇ 5 ⁇ 5.5, Naphthofluorescein, etc.
- Examples of application forms of the nucleic acid synthesis method of the present invention As described above, by fixing either the primer oligonucleotide or the target nucleic acid to a substrate or the like, it was possible to extend and fix fluorescently modified DNA that could not be extended and fixed stably.
- the replication start position or replication start sequence can be determined by applying to a normal nucleic acid replication system and performing fluorescence detection. In other words, it becomes the ability to map multiple Si ⁇ points.
- each type of deoxyribonucleotide to be used emits fluorescence of a different wavelength.
- This ⁇ ⁇ ⁇ by detecting the incorporated fluorescent label, makes it possible to sequence. This will be described in detail in the single molecule sequencing method of 3 ⁇ 4 ⁇ .
- nucleic acid synthesis is performed as described in the above-described nucleation method, using fluorescently labeled doxyliponucleotide as a substrate and D ⁇ polymerase ⁇ as a nuclear junction. . Then, the target nucleic acid as a template is sequenced by detecting the fluorescence of the incorporated fluorescently labeled deoxyliponucleotide. Fluorescent labels are selected to emit different wavelengths of fluorescence for each type of deoxyliponucleotide used.
- the means for fluorescence detection is not particularly limited, but a means capable of performing detection with a ⁇ group ability is preferably used. Examples of means by which detection can be performed with basic ability include U.S.
- the necessary types (usually 4 types) of fluorescently labeled deoxyribonucleotides are prepared, the necessary types of solutions are sequentially flowed one by one, and washing is repeated. Analyzing the presence or absence of incorporation of I-base together with the xylribonucleotide.
- Other examples of means capable of performing detection at the fundamental resolution include total internal reflection fluorescence microscopy (TIRFM) 3 ⁇ 4: method power to be used. In this case, either one of the target nucleic acid to be sequenced and the DNA polymerase; 3 is immobilized.
- TRFM total internal reflection fluorescence microscopy
- evanescent field is then generated on the target nucleic acid or DNA polymerase surface to be sequenced on this substrate.
- fluorescence-labeled deoxyliponucleotide is incorporated into DNA polymerase 3 by the nucleation reaction, the fluorescence label of the incorporated fluorescence-labeled deoxyliponucleotide is excited by the evanescent field. .
- the fluorescence thus excited is detected.
- a specific example of the method using TIRFM is schematically shown in Fig. 1.
- DNA polymerase ⁇ is fixed on »* S (transparent substrate), and a primer is used to replicate the target nucleic acid (spotted DNA) as a template.
- the target nucleic acid may be immobilized on the substrate instead of DNA polymerase; S.
- the necessary types of deoxyribonucleotides are prepared, and each is modified to emit fluorescence at a different wavelength, thereby being used as a fluorescently labeled deoxyribonucleotide.
- total reflection illumination is performed and an evanescent field is generated on the surface of the substrate.
- the area where ennocent light penetrates is limited to within about 200 nm from the surface of the substrate, and the area farther than that is the non-illuminated area. For this reason, the fluorescence phenomenon that occurs in the limited area should be observed with high sensitivity and with low background fluorescence. Become capable.
- Fluorescently labeled deoxyribonucleotides perform Brownian motion at a speed that cannot be detected by a detection camera, so normally fluorescently labeled deoxyribonucleotides within the illumination range can be recognized. Can not. On the other hand, when incorporated into DNA polymerase 3, it becomes fluorescent. Labeled deoxyribonucleotides can suppress browning, so they can be recognized with a detection camera. This makes it possible to distinguish between incorporated deoxyribonucleotides and unincorporated deoxyribonucleotides, ie free deoxyribonucleotides floating in solution.
- the excited fluorescent molecule is quenched by the action of active oxygen generated by the excitation light until the next fluorescent molecule is re-inserted, or the next fluorescent molecular force is re-emitted to emit and quench.
- the target nucleic acid is sequenced by sequentially reading the wavelength and / or intensity of the fluorescent molecules. Sequences using TIRFM are performed by observing enzyme reactions in nucleic acid synthesis on a real-time scale. For this reason, a high-speed sequence can be achieved. The speed is, for example, 10 to 50 salt per second.
- DNA polymerase ⁇ As a substrate for immobilizing fluorescent DNA polymerase ⁇ , DNA polymerase ⁇ has a higher refractive index than the reaction solution for performing the nuclear compensation, and a laser at the interface between the substrate and the reaction solution. A material that can generate an evanescent field on the reaction solution side when all the Sit is made to sit is used.
- the substrate is made of a material that at least makes the light i!
- a substrate made of a material having a high light transmittance such as a substrate made of glass, polycarbonate, or a resin such as ⁇ ⁇ , can be suitably used.
- the immobilization method to the substrate is not particularly limited, and is selected by those skilled in the art.
- a bond between avidin and piotin, a bond between digoxigenin and a digoxigenin antibody, an amino group and a carboxyl group can be combined with EDC (1-Ethyl-3- [3-dimethylaminopropyl] carbodiimide Hydrochloride) or NHS (N- such as covalent bonding via hydroxysuccinimide)
- EDC Ethyl-3- [3-dimethylaminopropyl] carbodiimide Hydrochloride
- NHS N- such as covalent bonding via hydroxysuccinimide
- affinity tags include GST (Glutathione S-transferase). 6 x His (histidine), avidin, and the like. At this time, immobilization is carried out using the binding of GST and anti-GST, the binding of 6 x His and 6 x His antibody or Ni-NTA (Nitrilotriacetic acid), and the binding of avidin and piotin, respectively.
- Example 1 Fluorescence labeled deoxyribonucleotide incorporation by nucleic acid polymerizing enzyme 3 ⁇ 414i 3 ⁇ 4]
- Example 1 and Comparative Examples 1 and 2 deoxyribonucleotide labeled with a fluorescent molecule is incorporated into nucleic acid polymerizing enzyme. The activity was compared.
- Example 1> deoxyribonucleotide labeled with a fluorescent molecule is incorporated into nucleic acid polymerizing enzyme. The activity was compared.
- Example 1 a nucleic acid consisting of a primer sequence and adenine (5'-AAAAA AAAAA CCCTC ACGCT GCCAT CCTCC-3 '; SEQ ID NO: 1) and a digoxigenin-labeled Blima oligo nucleotide (5' DIG-GGAGG) ATGGC AGCGT GAGGG-3 ', SEQ ID NO: 2), using DNA polymerase ⁇ derived from calf as the nuclear core If *, and uptake of 22 kinds of dUTP labeled with different fluorescent molecules as substrates About activity —Gensgel. 2
- the fluorescent labels for each of the two types of dUTP are as follows.
- Cy3.5 In the sequencing gel ⁇ tft, first, the vertical DNA and the polymerase oligonucleotide were mixed and allowed to stand for 5 minutes for annealing. 10 L mixed solution containing primer DNA mixed with primer oligonucleotide, DNA polymerase; 8, and the above-mentioned fluorescently labeled dUTP in the reaction buffer (final concentration: 0.1 M primer oligonucleotide / ⁇ ) Type DNA, 10 DNA polymerase 3, 10 M fluorescently labeled dUTP, 50 mM Tris-HCI (pH 8.0), 1 mM DTT, 5 mM magnesium chloride, 15 v v% glycerol) were reacted at 37 ° C for 5 minutes. .
- stop solution 7 / L (95v / v% formamide, 20mM EDTA (pH7.5), 0.1w / v% XylenCyanolFF. 0.1w / v% BromophenolBlue) was 3 ⁇ 4 ⁇ to the above mixed solution, Heated at 95 ° C for 5 minutes, then placed on ice to quench.
- electrophoresis was performed with a sequence gel plate. The solution 3 reacted / stopped in the above was placed in a sequence gel (composition: 8 wv% polyacrylamide, 12M urea, 1 ⁇ ) and run for 3 hours.
- the nylon membrane was placed directly on the gel and allowed to stand for 30 minutes, and the migrated primer oligonucleotide was transferred from the gel to the nylon membrane (contact blotting).
- the transferred nylon membrane was irradiated with a UV crosslinker at 2 OO mJ / square cm for 1 minute to immobilize the primer oligonucleotide.
- the following operation was performed (all operations at room temperature).
- wash buffer 0.1 M maleic acid, 0.15 M NaCI, 0.3 v / v% Tween20, pH 7.5
- blocking solution 0.1 M Shake with maleic acid, pH 7.5, 10% (w / v) blocking t (Roche Diagnostics, product number 1096176) for 30 minutes
- alkaline phosphatase-labeled digoxigenin antibody solution Concentration: 0.75 ⁇ / ⁇ 1000
- 1 is an example of using klenow fragment as a nuclear attachment, and the composition of the polymerization reaction solution (final concentration: 0.1 ⁇ M primer / nucleotide DNA, 2U Klenow fragment, 10 ⁇ M fluorescent label ltdUTP, A sequence gel analysis was performed by performing the same operation as in Example 1 except that 50 mM Tris-HCI (pH 7.5), 0.1 mM DTT, 7 mM magnesium chloride). The results are shown in Fig. 3. Comparison
- Figure 2 shows an example of using Sequenase Version 2.0 (Tf DNA polymerase 3'- ⁇ 5 'nuclease function deficient in genetic engineering; manufactured by Amersham) as a nuclear-associated enzyme.
- Composition of the polymerization reaction solution final concentration: 0.1 M primer oligonucleotide / ⁇ type DNA, 2U Sequenase Version 2.0, 10 M fluorescent standard! 3 ⁇ 4dUTP, 40 mM Tris-HCI (pH 7.5), 50 mM NaCI, 20 mM magnesium chloride) Except for the above, a sequence gel analysis was performed by the same operation as in Example 1. The results are shown in Fig. 4.
- Example 2 the incorporation of D ⁇ ⁇ polymerase ⁇ in Example 3 ⁇ 43 ⁇ 43 ⁇ 4 Example 1 was good, Coumarine (excitation: 402 nm, fluorescence: 3 nm), Alexa488 (excitation: 495 nm, fluorescence: 519 nm), Cy3.5 (excitation) Using four types of fluorescent dyes: source: 550 nm, fluorescence: 570 nm, and Cy5 (excitation: 650 nm, fluorescence: 667 nm), one fluorescent molecule was detected in real time.
- Figure 5 shows the optical system used at this time. In this optical system, an objective lens type total reflection fluorescence microscope (inverted type) was used as an example of a total body. As shown in Fig.
- the laser beam guided to the coaxial optical path is adjusted in beam diameter by a beam expander (30) arranged to adjust the illumination area of the evanescent field on the cover glass (50) surface as a transparent substrate. did. Subsequently, the laser beam whose beam diameter has been adjusted changes its optical path by counteracting the perfectly-reflected mirror ( ⁇ 2) and dichroic mirror ( ⁇ ⁇ 1) arranged as appropriate.
- the lens was incident on the lens (40), and between the objective lens (40) and the cover glass (50) was filled with oil immersion objective lens Uino (41) for oil immersion.
- the fluorescent dye sample solution is dissolved in TE buffer (10 mM Tirs-HCI, 1 mM EDTA, pH 7.4) to a final concentration of 1 nM, and 10 ⁇ L of this solution is covered with a 0.12 0.17 mm thick cover.
- the sample was placed on a glass (50) and covered with the same cover glass for observation.
- the surface of cover glass (50) was not coated, and one fluorescent dye molecule adsorbed nonspecifically on the surface was observed.
- Fluorescent images of one molecule of fluorescent dye obtained by causing the total reflection phenomenon are divided into four types for each wavelength by the dichroic mirror (M1) appropriately arranged together with the perfect reflection mirror (M2). It was divided into.
- M1 dichroic mirror
- M2 perfect reflection mirror
- the light path (P1) Coumarin
- the light 3 ⁇ 4 (P4): Cy5 so that the fluorescent dyes can be observed.
- a dichroic mirror (M1) corresponding to the fluorescent wavelength of the fluorescent dye was used.
- the band pass filters (61), (62), (63), and (6) were used corresponding to the above fluorescence wavelengths of the respective fluorescent dyes.
- the single molecule fluorescence image divided by wavelength is very weak light, so that it can be detected by EB ⁇ CCD force mela (81) (82) Image intensifier (abbreviated as) (71) (72) was inserted to amplify the amount of light.
- the single-molecule fireflies obtained from two force melases (81) (82) were recorded on a video recorder (91) (92) in digital video (DV) format with a video frame (30 frames per second).
- the two video recorders (91) and (92) were synchronized to match the timing of the screen.
- Figures 6 to 9 show examples of four types of single-molecule fluorescent dyes detected in real time.
- four types of lasers (wavelengths: 405 nm, 488 nm, 532 nm, and 633 nm) are simultaneously incident. Observations were made for each type of pigment (Coumarine, Alexa 88, Cy3.5, Cy5).
- each fluorescent dye is observed in turn, it appears that it appears on one applicable screen (in FIGS. 6 to 9, the fluorescent image of one molecule of the fluorescent dye is indicated by a white arrow).
- the four screens in each of Figures 6-9 are detected in real time.
- Figure 6 demonstrates that only Coumarine blue fluorescence can be detected
- Figure 7 can detect l * Alexa488 green fluorescence only
- Figure 8 can detect only Cy3.5 orange fluorescence
- Figure 9 can detect Cy5 red fluorescence only.
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Abstract
Description
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Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/301,766 US20090291440A1 (en) | 2006-05-24 | 2006-11-16 | Method for synthesizing nucleic acid using dna polymerase beta and single molecule sequencing method |
| JP2008516550A JP5220596B2 (ja) | 2006-05-24 | 2006-11-16 | DNAポリメラーゼβを用いた核酸合成法及び1分子シーケンス法 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006143619 | 2006-05-24 | ||
| JP2006-143619 | 2006-05-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2007135760A1 true WO2007135760A1 (ja) | 2007-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| PCT/JP2006/323377 Ceased WO2007135760A1 (ja) | 2006-05-24 | 2006-11-16 | DNAポリメラーゼβを用いた核酸合成法及び1分子シーケンス法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20090291440A1 (ja) |
| JP (1) | JP5220596B2 (ja) |
| WO (1) | WO2007135760A1 (ja) |
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| JP7511501B2 (ja) * | 2021-02-10 | 2024-07-05 | 東京エレクトロン株式会社 | プラズマ処理装置及び監視装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6818395B1 (en) * | 1999-06-28 | 2004-11-16 | California Institute Of Technology | Methods and apparatus for analyzing polynucleotide sequences |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6255062B1 (en) * | 1994-02-14 | 2001-07-03 | California Institute Of Technology | β-type DNA polymerases |
| FR2757178B1 (fr) * | 1996-12-13 | 1999-03-05 | Centre Nat Rech Scient | Utilisation d'un vecteur exprimant l'adn polymerase beta comme medicament |
| JP2002508664A (ja) * | 1997-06-25 | 2002-03-19 | オーキッド・バイオサイエンシーズ・インコーポレイテッド | 複数の単一ヌクレオチド多型を単一の反応で検出する方法 |
| US6498009B1 (en) * | 1997-10-10 | 2002-12-24 | University Of Cincinnati | β-adrenergic receptor polymorphisms |
| JP2002085097A (ja) * | 2000-09-12 | 2002-03-26 | Hitachi Ltd | Dna塩基配列決定法 |
| US20020142336A1 (en) * | 2001-02-02 | 2002-10-03 | Genome Therapeutics Corporation | Methods for determining a nucleotide at a specific location within a nucleic acid molecule |
| DE10120797B4 (de) * | 2001-04-27 | 2005-12-22 | Genovoxx Gmbh | Verfahren zur Analyse von Nukleinsäureketten |
| US7118907B2 (en) * | 2001-06-06 | 2006-10-10 | Li-Cor, Inc. | Single molecule detection systems and methods |
| US20050272074A1 (en) * | 2004-04-06 | 2005-12-08 | Stratagene California | Compositions and methods for reverse transcription |
-
2006
- 2006-11-16 WO PCT/JP2006/323377 patent/WO2007135760A1/ja not_active Ceased
- 2006-11-16 US US12/301,766 patent/US20090291440A1/en not_active Abandoned
- 2006-11-16 JP JP2008516550A patent/JP5220596B2/ja not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6818395B1 (en) * | 1999-06-28 | 2004-11-16 | California Institute Of Technology | Methods and apparatus for analyzing polynucleotide sequences |
Non-Patent Citations (3)
| Title |
|---|
| BRASLAVSKY I. ET AL: "Sequence information can be obtained from single DNA molecules", PROC. NATL. ACAD. SCI. USA, vol. 100, no. 7, 2003, pages 3960 - 3964, XP002388726 * |
| LAGALLY E.T. ET AL: "Single-Molecule DNA Amplification and Analysis in an Integrated Microfluidic Device", ANAL. CHEM., vol. 73, no. 3, 2001, pages 565 - 570, XP001060096 * |
| LEVENE M. ET AL: "Zero-Mode Waveguides for Single-Molecule Analysis at High Concentrations", SCIENCE, vol. 299, no. 5607, 2003, pages 682 - 686, XP002341055 * |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2007135760A1 (ja) | 2009-10-01 |
| JP5220596B2 (ja) | 2013-06-26 |
| US20090291440A1 (en) | 2009-11-26 |
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