BR112014031370B1 - Método para a identificação de serotipo(s) de escherichia coli enterohemorrágica em uma amostra - Google Patents
Método para a identificação de serotipo(s) de escherichia coli enterohemorrágica em uma amostra Download PDFInfo
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- BR112014031370B1 BR112014031370B1 BR112014031370-9A BR112014031370A BR112014031370B1 BR 112014031370 B1 BR112014031370 B1 BR 112014031370B1 BR 112014031370 A BR112014031370 A BR 112014031370A BR 112014031370 B1 BR112014031370 B1 BR 112014031370B1
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Classifications
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- 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
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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
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- C12Q1/686—Polymerase chain reaction [PCR]
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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
- C12Q2537/00—Reactions characterised by the reaction format or use of a specific feature
- C12Q2537/10—Reactions characterised by the reaction format or use of a specific feature the purpose or use of
- C12Q2537/143—Multiplexing, i.e. use of multiple primers or probes in a single reaction, usually for simultaneously analyse of multiple analysis
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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
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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
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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
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Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP12171941.3A EP2674501A1 (en) | 2012-06-14 | 2012-06-14 | Method for detecting and identifying enterohemorrhagic Escherichia coli |
| EP12171941.3 | 2012-06-14 | ||
| PCT/IB2013/054888 WO2013186754A2 (en) | 2012-06-14 | 2013-06-14 | Method for detecting and identifying enterohemorrhagic escherichia coli |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR112014031370A2 BR112014031370A2 (pt) | 2017-07-25 |
| BR112014031370B1 true BR112014031370B1 (pt) | 2022-06-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112014031370-9A BR112014031370B1 (pt) | 2012-06-14 | 2013-06-14 | Método para a identificação de serotipo(s) de escherichia coli enterohemorrágica em uma amostra |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US10190175B2 (enExample) |
| EP (2) | EP2674501A1 (enExample) |
| JP (1) | JP6166365B2 (enExample) |
| KR (1) | KR102065053B1 (enExample) |
| CN (1) | CN104619860B (enExample) |
| AU (1) | AU2013276084B2 (enExample) |
| BR (1) | BR112014031370B1 (enExample) |
| CA (1) | CA2875919C (enExample) |
| CL (1) | CL2014003377A1 (enExample) |
| ES (1) | ES2659469T3 (enExample) |
| MX (1) | MX357697B (enExample) |
| WO (1) | WO2013186754A2 (enExample) |
Families Citing this family (55)
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| WO2013066438A2 (en) | 2011-07-22 | 2013-05-10 | President And Fellows Of Harvard College | Evaluation and improvement of nuclease cleavage specificity |
| GB201122458D0 (en) | 2011-12-30 | 2012-02-08 | Univ Wageningen | Modified cascade ribonucleoproteins and uses thereof |
| FI3597749T3 (fi) | 2012-05-25 | 2023-10-09 | Univ California | Menetelmiä ja koostumuksia rna-ohjattua kohde-dna-modifikaatiota varten ja rna-ohjattua transkription modulaatiota varten |
| PT3363902T (pt) | 2012-12-06 | 2019-12-19 | Sigma Aldrich Co Llc | Modificação e regulação de genoma baseadas em crispr |
| AU2014235794A1 (en) | 2013-03-14 | 2015-10-22 | Caribou Biosciences, Inc. | Compositions and methods of nucleic acid-targeting nucleic acids |
| KR102874079B1 (ko) | 2013-03-15 | 2025-10-22 | 더 제너럴 하스피탈 코포레이션 | Rna-안내 게놈 편집을 위해 특이성을 증가시키기 위한 절단된 안내 rna(tru-grnas)의 이용 |
| US10760064B2 (en) | 2013-03-15 | 2020-09-01 | The General Hospital Corporation | RNA-guided targeting of genetic and epigenomic regulatory proteins to specific genomic loci |
| US10011850B2 (en) | 2013-06-21 | 2018-07-03 | The General Hospital Corporation | Using RNA-guided FokI Nucleases (RFNs) to increase specificity for RNA-Guided Genome Editing |
| US20150044192A1 (en) | 2013-08-09 | 2015-02-12 | President And Fellows Of Harvard College | Methods for identifying a target site of a cas9 nuclease |
| US9737604B2 (en) | 2013-09-06 | 2017-08-22 | President And Fellows Of Harvard College | Use of cationic lipids to deliver CAS9 |
| US9388430B2 (en) | 2013-09-06 | 2016-07-12 | President And Fellows Of Harvard College | Cas9-recombinase fusion proteins and uses thereof |
| US9340799B2 (en) | 2013-09-06 | 2016-05-17 | President And Fellows Of Harvard College | MRNA-sensing switchable gRNAs |
| KR20230054509A (ko) | 2013-11-07 | 2023-04-24 | 에디타스 메디신, 인코포레이티드 | 지배적인 gRNA를 이용하는 CRISPR-관련 방법 및 조성물 |
| US11053481B2 (en) | 2013-12-12 | 2021-07-06 | President And Fellows Of Harvard College | Fusions of Cas9 domains and nucleic acid-editing domains |
| AU2015298571B2 (en) | 2014-07-30 | 2020-09-03 | President And Fellows Of Harvard College | Cas9 proteins including ligand-dependent inteins |
| WO2016087621A1 (en) * | 2014-12-03 | 2016-06-09 | Qiagen Gmbh | Highly specific and sensitive methods for detecting enterohemorrhagic escherichia coli serotypes o157:h7 and/or o145:h28 |
| WO2016115441A1 (en) * | 2015-01-16 | 2016-07-21 | Kansas State University Research Foundation | Co-detection and association of multiple genes from the same genome in a sample |
| US9512446B1 (en) | 2015-08-28 | 2016-12-06 | The General Hospital Corporation | Engineered CRISPR-Cas9 nucleases |
| AU2016316845B2 (en) | 2015-08-28 | 2022-03-10 | The General Hospital Corporation | Engineered CRISPR-Cas9 nucleases |
| US9926546B2 (en) | 2015-08-28 | 2018-03-27 | The General Hospital Corporation | Engineered CRISPR-Cas9 nucleases |
| US12043852B2 (en) | 2015-10-23 | 2024-07-23 | President And Fellows Of Harvard College | Evolved Cas9 proteins for gene editing |
| CN105779584A (zh) * | 2015-12-18 | 2016-07-20 | 珠海出入境检验检疫局检验检疫技术中心 | 大肠杆菌o111检测用的引物和探针组、试剂盒及pcr检测方法 |
| CN105821124A (zh) * | 2016-04-06 | 2016-08-03 | 山东省滨州畜牧兽医研究院 | 一种大肠杆菌 o26、o45、o121血清型三重pcr检测试剂盒及其引物组 |
| KR20250103795A (ko) | 2016-08-03 | 2025-07-07 | 프레지던트 앤드 펠로우즈 오브 하바드 칼리지 | 아데노신 핵염기 편집제 및 그의 용도 |
| CN109804066A (zh) | 2016-08-09 | 2019-05-24 | 哈佛大学的校长及成员们 | 可编程cas9-重组酶融合蛋白及其用途 |
| US11542509B2 (en) | 2016-08-24 | 2023-01-03 | President And Fellows Of Harvard College | Incorporation of unnatural amino acids into proteins using base editing |
| AU2017342543B2 (en) | 2016-10-14 | 2024-06-27 | President And Fellows Of Harvard College | AAV delivery of nucleobase editors |
| WO2018119359A1 (en) | 2016-12-23 | 2018-06-28 | President And Fellows Of Harvard College | Editing of ccr5 receptor gene to protect against hiv infection |
| EP3592381A1 (en) | 2017-03-09 | 2020-01-15 | President and Fellows of Harvard College | Cancer vaccine |
| EP3592853A1 (en) | 2017-03-09 | 2020-01-15 | President and Fellows of Harvard College | Suppression of pain by gene editing |
| KR20190127797A (ko) | 2017-03-10 | 2019-11-13 | 프레지던트 앤드 펠로우즈 오브 하바드 칼리지 | 시토신에서 구아닌으로의 염기 편집제 |
| CA3057192A1 (en) | 2017-03-23 | 2018-09-27 | President And Fellows Of Harvard College | Nucleobase editors comprising nucleic acid programmable dna binding proteins |
| EP3612551B1 (en) | 2017-04-21 | 2024-09-04 | The General Hospital Corporation | Variants of cpf1 (cas12a) with altered pam specificity |
| WO2018209320A1 (en) | 2017-05-12 | 2018-11-15 | President And Fellows Of Harvard College | Aptazyme-embedded guide rnas for use with crispr-cas9 in genome editing and transcriptional activation |
| WO2018218188A2 (en) | 2017-05-25 | 2018-11-29 | The General Hospital Corporation | Base editors with improved precision and specificity |
| CN111801345A (zh) | 2017-07-28 | 2020-10-20 | 哈佛大学的校长及成员们 | 使用噬菌体辅助连续进化(pace)的进化碱基编辑器的方法和组合物 |
| WO2019139645A2 (en) | 2017-08-30 | 2019-07-18 | President And Fellows Of Harvard College | High efficiency base editors comprising gam |
| CA3082251A1 (en) | 2017-10-16 | 2019-04-25 | The Broad Institute, Inc. | Uses of adenosine base editors |
| EP3724214A4 (en) | 2017-12-15 | 2021-09-01 | The Broad Institute Inc. | SYSTEMS AND METHODS FOR PREDICTING REPAIR RESULTS IN GENETIC ENGINEERING |
| US10597714B2 (en) | 2017-12-29 | 2020-03-24 | Clear Labs, Inc. | Automated priming and library loading device |
| US10101328B1 (en) | 2017-12-29 | 2018-10-16 | Clear Labs, Inc. | Detection of microorganisms in food samples and food processing facilities |
| AU2018353924A1 (en) | 2017-12-29 | 2019-07-18 | Clear Labs, Inc. | Automated priming and library loading device |
| WO2019226953A1 (en) | 2018-05-23 | 2019-11-28 | The Broad Institute, Inc. | Base editors and uses thereof |
| CN108950033B (zh) * | 2018-07-26 | 2022-01-11 | 江苏省农业科学院 | 同时检测肠出血性大肠杆菌o45和o145的纳米pcr试剂盒及其应用 |
| WO2020051301A1 (en) * | 2018-09-06 | 2020-03-12 | Hygiena, Llc | Sequences and their use for detection and characterization of escherichia coli serotype o157:h7 |
| CN111100862B (zh) * | 2018-10-26 | 2023-09-29 | 厦门大学 | 一种检测细菌血清型的方法 |
| US12281338B2 (en) | 2018-10-29 | 2025-04-22 | The Broad Institute, Inc. | Nucleobase editors comprising GeoCas9 and uses thereof |
| US12351837B2 (en) | 2019-01-23 | 2025-07-08 | The Broad Institute, Inc. | Supernegatively charged proteins and uses thereof |
| WO2020163396A1 (en) | 2019-02-04 | 2020-08-13 | The General Hospital Corporation | Adenine dna base editor variants with reduced off-target rna editing |
| DE112020001306T5 (de) | 2019-03-19 | 2022-01-27 | Massachusetts Institute Of Technology | Verfahren und zusammensetzungen zur editierung von nukleotidsequenzen |
| US12473543B2 (en) | 2019-04-17 | 2025-11-18 | The Broad Institute, Inc. | Adenine base editors with reduced off-target effects |
| US12435330B2 (en) | 2019-10-10 | 2025-10-07 | The Broad Institute, Inc. | Methods and compositions for prime editing RNA |
| JP2023525304A (ja) | 2020-05-08 | 2023-06-15 | ザ ブロード インスティテュート，インコーポレーテッド | 標的二本鎖ヌクレオチド配列の両鎖同時編集のための方法および組成物 |
| US20230279442A1 (en) | 2021-12-15 | 2023-09-07 | Versitech Limited | Engineered cas9-nucleases and method of use thereof |
| CN116903710B (zh) * | 2023-09-12 | 2023-11-14 | 山东省农业科学院畜牧兽医研究所 | 噬菌体靶向蛋白分子及其在鉴定o103抗原血清型的产志贺毒素大肠杆菌中的应用 |
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