EA039761B1 - In vitro и клеточные анализы измерения активности ботулинических нейротоксинов - Google Patents

In vitro и клеточные анализы измерения активности ботулинических нейротоксинов Download PDF

Info

Publication number
EA039761B1
EA039761B1 EA201990929A EA201990929A EA039761B1 EA 039761 B1 EA039761 B1 EA 039761B1 EA 201990929 A EA201990929 A EA 201990929A EA 201990929 A EA201990929 A EA 201990929A EA 039761 B1 EA039761 B1 EA 039761B1
Authority
EA
Eurasian Patent Office
Prior art keywords
bont
luciferase
cleavage site
linker
single chain
Prior art date
Application number
EA201990929A
Other languages
English (en)
Russian (ru)
Other versions
EA201990929A1 (ru
Inventor
Минь Дун
Фэйфань Юй
Original Assignee
Президент Энд Феллоуз Оф Гарвард Колледж
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Президент Энд Феллоуз Оф Гарвард Колледж filed Critical Президент Энд Феллоуз Оф Гарвард Колледж
Publication of EA201990929A1 publication Critical patent/EA201990929A1/ru
Publication of EA039761B1 publication Critical patent/EA039761B1/ru

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/0004Oxidoreductases (1.)
    • C12N9/0069Oxidoreductases (1.) acting on single donors with incorporation of molecular oxygen, i.e. oxygenases (1.13)
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12QMEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
    • C12Q1/00Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/66Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving luciferase
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/14Hydrolases (3)
    • C12N9/24Hydrolases (3) acting on glycosyl compounds (3.2)
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/14Hydrolases (3)
    • C12N9/48Hydrolases (3) acting on peptide bonds (3.4)
    • C12N9/50Proteinases, e.g. Endopeptidases (3.4.21-3.4.25)
    • C12N9/52Proteinases, e.g. Endopeptidases (3.4.21-3.4.25) derived from bacteria or Archaea
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12YENZYMES
    • C12Y304/00Hydrolases acting on peptide bonds, i.e. peptidases (3.4)
    • C12Y304/24Metalloendopeptidases (3.4.24)
    • C12Y304/24069Bontoxilysin (3.4.24.69), i.e. botulinum neurotoxin
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/536Immunoassay; Biospecific binding assay; Materials therefor with immune complex formed in liquid phase
    • G01N33/542Immunoassay; Biospecific binding assay; Materials therefor with immune complex formed in liquid phase with steric inhibition or signal modification, e.g. fluorescent quenching
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2333/00Assays involving biological materials from specific organisms or of a specific nature
    • G01N2333/195Assays involving biological materials from specific organisms or of a specific nature from bacteria
    • G01N2333/33Assays involving biological materials from specific organisms or of a specific nature from bacteria from Clostridium (G)

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Genetics & Genomics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Immunology (AREA)
  • General Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Biomedical Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Urology & Nephrology (AREA)
  • Hematology (AREA)
  • Toxicology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Cell Biology (AREA)
  • Food Science & Technology (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Peptides Or Proteins (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
EA201990929A 2016-10-20 2017-10-19 In vitro и клеточные анализы измерения активности ботулинических нейротоксинов EA039761B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662410558P 2016-10-20 2016-10-20
PCT/US2017/057411 WO2018075783A2 (en) 2016-10-20 2017-10-19 In vitro and cell based assays for measuring the activity of botulinum neurotoxins

Publications (2)

Publication Number Publication Date
EA201990929A1 EA201990929A1 (ru) 2019-10-31
EA039761B1 true EA039761B1 (ru) 2022-03-10

Family

ID=60413254

Family Applications (1)

Application Number Title Priority Date Filing Date
EA201990929A EA039761B1 (ru) 2016-10-20 2017-10-19 In vitro и клеточные анализы измерения активности ботулинических нейротоксинов

Country Status (21)

Country Link
US (2) US11306347B2 (enExample)
EP (1) EP3529616B1 (enExample)
JP (2) JP7227901B2 (enExample)
KR (1) KR102556363B1 (enExample)
CN (1) CN110088624B (enExample)
AU (1) AU2017345560C1 (enExample)
BR (1) BR112019007831A2 (enExample)
CA (1) CA3040507A1 (enExample)
DK (1) DK3529616T5 (enExample)
EA (1) EA039761B1 (enExample)
ES (1) ES2963830T3 (enExample)
FI (1) FI3529616T3 (enExample)
HU (1) HUE064332T2 (enExample)
MX (2) MX2019004431A (enExample)
PL (1) PL3529616T3 (enExample)
PT (1) PT3529616T (enExample)
SA (1) SA519401607B1 (enExample)
SG (1) SG11201903523YA (enExample)
UA (1) UA129533C2 (enExample)
WO (1) WO2018075783A2 (enExample)
ZA (1) ZA201902654B (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2825370A1 (en) 2010-12-22 2012-06-28 President And Fellows Of Harvard College Continuous directed evolution
EP3097196B1 (en) 2014-01-20 2019-09-11 President and Fellows of Harvard College Negative selection and stringency modulation in continuous evolution systems
WO2016077052A2 (en) 2014-10-22 2016-05-19 President And Fellows Of Harvard College Evolution of proteases
US11299729B2 (en) 2015-04-17 2022-04-12 President And Fellows Of Harvard College Vector-based mutagenesis system
WO2017015545A1 (en) 2015-07-22 2017-01-26 President And Fellows Of Harvard College Evolution of site-specific recombinases
US11524983B2 (en) 2015-07-23 2022-12-13 President And Fellows Of Harvard College Evolution of Bt toxins
US10612011B2 (en) 2015-07-30 2020-04-07 President And Fellows Of Harvard College Evolution of TALENs
SG10202104041PA (en) 2015-10-23 2021-06-29 Harvard College Nucleobase editors and uses thereof
EP3458472B1 (en) * 2016-05-16 2021-10-20 President and Fellows of Harvard College Method for purification and activation of botulinum neurotoxin
CA3040507A1 (en) 2016-10-20 2018-04-26 President And Fellows Of Harvard College In vitro and cell based assays for measuring the activity of botulinum neurotoxins
US11447809B2 (en) 2017-07-06 2022-09-20 President And Fellows Of Harvard College Evolution of tRNA synthetases
EP3673059A4 (en) 2017-08-25 2021-09-01 President And Fellows Of Harvard College EVOLUTION OF BONT PEPTIDASES
US11624130B2 (en) 2017-09-18 2023-04-11 President And Fellows Of Harvard College Continuous evolution for stabilized proteins
US11913044B2 (en) 2018-06-14 2024-02-27 President And Fellows Of Harvard College Evolution of cytidine deaminases
US20220259269A1 (en) * 2019-07-15 2022-08-18 President And Fellows Of Harvard College Evolved botulinum neurotoxins and uses thereof
WO2021195479A1 (en) * 2020-03-26 2021-09-30 Cellex, Inc. Protease assays and their applications
CN114540419A (zh) * 2022-03-04 2022-05-27 中国人民解放军军事科学院军事医学研究院 一种分析包膜病毒膜融合效率的三功能报告系统
GB202213479D0 (en) 2022-09-14 2022-10-26 Ipsen Biopharm Ltd Cell-free clostridial neurotoxin assays
WO2024217577A1 (zh) * 2023-04-21 2024-10-24 深圳琅技生命科技有限公司 一种肽以及含有该肽的发光复合物
GB202404021D0 (en) 2024-03-20 2024-05-01 Ipsen Biopharm Ltd Cell-based neurotoxin assay
CN119039432B (zh) * 2024-10-31 2025-01-28 兰州生物技术开发有限公司 一种检测肉毒毒素活性或突触体相关蛋白的方法和试剂盒

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005038029A2 (en) * 2003-10-10 2005-04-28 Promega Corporation Luciferase biosensor
US6890745B1 (en) * 2000-07-19 2005-05-10 Chemicon International, Inc. Protease specific cleavable luciferases and methods of use thereof

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4737462A (en) 1982-10-19 1988-04-12 Cetus Corporation Structural genes, plasmids and transformed cells for producing cysteine depleted muteins of interferon-β
US4518584A (en) 1983-04-15 1985-05-21 Cetus Corporation Human recombinant interleukin-2 muteins
US4950588A (en) 1985-07-10 1990-08-21 Molecular Diagnostics, Inc. Prolonged enhanced chemiluminescence
DE3537877A1 (de) 1985-10-24 1987-04-30 Geiger Reinhard Luciferin-derivate und immunoassays unter einsatz derartiger luciferin-derivate
US5004565A (en) 1986-07-17 1991-04-02 The Board Of Governors Of Wayne State University Method and compositions providing enhanced chemiluminescence from 1,2-dioxetanes
US5374534A (en) 1990-07-19 1994-12-20 Charm Sciences, Inc. Method of preparing D-luciferin derivatives
DE4210759A1 (de) 1992-04-01 1993-10-07 Boehringer Mannheim Gmbh Substituierte Thiazolin-Dioxetan-Substrate, Verfahren zur Herstellung und Verwendung
JP3523879B2 (ja) 1994-05-31 2004-04-26 アレルガン インコーポレイテッド 輸送タンパク質用クロストリジウム属細菌毒素の修飾
GB9508204D0 (en) 1995-04-21 1995-06-07 Speywood Lab Ltd A novel agent able to modify peripheral afferent function
GB9617671D0 (en) 1996-08-23 1996-10-02 Microbiological Res Authority Recombinant toxin fragments
GB9721189D0 (en) 1997-10-08 1997-12-03 Speywood Lab The Limited Analgesic conjugates
EP1064360B1 (en) 1998-03-27 2008-03-05 Prolume, Ltd. Luciferases, gfp fluorescent proteins, their nucleic acids and the use thereof in diagnostics
US8753831B2 (en) 2007-06-05 2014-06-17 City Of Hope Methods for detection of botulinum neurotoxin
EP3181687B1 (en) 2009-05-01 2018-08-08 Promega Corporation Synthetic oplophorus luciferases with enhanced light output
US20140287433A1 (en) * 2011-07-19 2014-09-25 ETH Zürich Means and methods for determining clostridial neurotoxins
EP2823053B1 (en) 2012-03-07 2017-08-23 Merz Pharma GmbH & Co. KGaA Means and methods for determining neurotoxin activity based on a modified luciferase
CA2886939C (en) * 2012-10-16 2020-11-03 Merz Pharma Gmbh & Co. Kgaa Cellular test systems for the determination of the biological activities of neurotoxin polypeptides
HK1210190A1 (en) * 2012-11-21 2016-04-15 Merz Pharma Gmbh & Co. Kgaa. Means and methods for determination of botulinum neurotoxin biological activity
EP4177261A1 (en) * 2013-03-15 2023-05-10 Promega Corporation Activation of bioluminescence by structural complementation
PL3014267T3 (pl) * 2013-06-28 2019-05-31 Merz Pharma Gmbh & Co Kgaa Środki i sposoby określania aktywności biologicznej polipeptydów neurotoksyny w komórkach
EP3981783A1 (en) * 2015-03-26 2022-04-13 President And Fellows Of Harvard College Engineered botulinum neurotoxin
CA3040507A1 (en) 2016-10-20 2018-04-26 President And Fellows Of Harvard College In vitro and cell based assays for measuring the activity of botulinum neurotoxins
PH12021551398A1 (en) * 2018-12-11 2022-11-07 Q32 Bio Inc Fusion protein constructs for complement associated disease

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6890745B1 (en) * 2000-07-19 2005-05-10 Chemicon International, Inc. Protease specific cleavable luciferases and methods of use thereof
WO2005038029A2 (en) * 2003-10-10 2005-04-28 Promega Corporation Luciferase biosensor

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
Society for Neuroscience ; 1 January 2001 (2001-01-01), LENG J, ET AL.: "CLEAVALITETM: A NOVEL BIOLUMINESCENT CASPASE ACTIVITY ASSAY", XP008005347 *
TURTON, K. CHADDOCK, J.A. ACHARYA, K.R.: "Botulinum and tetanus neurotoxins: structure, function and therapeutic utility", TRENDS IN BIOCHEMICAL SCIENCES, ELSEVIER, AMSTERDAM, NL, vol. 27, no. 11, 1 November 2002 (2002-11-01), AMSTERDAM, NL , pages 552 - 558, XP004390740, ISSN: 0968-0004, DOI: 10.1016/S0968-0004(02)02177-1 *
WAUD J P, ET AL: "Engineering the C-terminus of firefly luciferase as an indicator of covalent modification of proteins", BIOCHIMICA ET BIOPHYSICA ACTA., ELSEVIER, NL, vol. 1292, no. 1, 1 January 1996 (1996-01-01), NL , pages 89 - 98, XP002325291, ISSN: 0006-3002 *

Also Published As

Publication number Publication date
CN110088624A (zh) 2019-08-02
BR112019007831A2 (pt) 2019-10-01
AU2017345560C1 (en) 2025-04-17
KR102556363B1 (ko) 2023-07-18
PT3529616T (pt) 2023-12-06
WO2018075783A2 (en) 2018-04-26
CN110088624B (zh) 2024-01-16
HUE064332T2 (hu) 2024-03-28
US11306347B2 (en) 2022-04-19
FI3529616T3 (fi) 2023-12-04
CA3040507A1 (en) 2018-04-26
MX2019004431A (es) 2019-08-14
JP2023011700A (ja) 2023-01-24
EA201990929A1 (ru) 2019-10-31
DK3529616T3 (da) 2023-12-11
WO2018075783A3 (en) 2018-06-21
JP7227901B2 (ja) 2023-02-22
US20220356508A1 (en) 2022-11-10
PL3529616T3 (pl) 2024-03-18
ZA201902654B (en) 2024-08-28
SG11201903523YA (en) 2019-05-30
US11788069B2 (en) 2023-10-17
AU2017345560B2 (en) 2024-12-12
UA129533C2 (uk) 2025-05-28
AU2017345560A1 (en) 2019-05-02
MX2023004733A (es) 2023-05-10
JP2019532651A (ja) 2019-11-14
SA519401607B1 (ar) 2022-08-04
US20190276873A1 (en) 2019-09-12
EP3529616B1 (en) 2023-09-06
EP3529616A2 (en) 2019-08-28
KR20190068582A (ko) 2019-06-18
ES2963830T3 (es) 2024-04-02
DK3529616T5 (da) 2024-09-02

Similar Documents

Publication Publication Date Title
US11788069B2 (en) In vitro and cell based assays for measuring the activity of botulinum neurotoxins
US7838260B2 (en) GFP-SNAP25 fluorescence release assay for botulinum toxin protease activity
KR101442246B1 (ko) 클로스트리디움계 독소 활성을 결정하기 위한 형광 편광에세이
EP2823053B1 (en) Means and methods for determining neurotoxin activity based on a modified luciferase
JP6682532B2 (ja) 神経毒ポリペプチドの生物学的活性を測定する方法
AU2020287269B2 (en) Genetically engineered cells sensitive for clostridial neurotoxins
EP3529371B1 (en) A functional detection assay devoid of antibodies for serotyping of botulinum neurotoxins
AU2018265070B2 (en) Genetically encoded potassium ion indicators
CN120129754A (zh) 无细胞梭菌神经毒素测定
HK40012449B (en) In vitro and cell based assays for measuring the activity of botulinum neurotoxins
HK40012449A (en) In vitro and cell based assays for measuring the activity of botulinum neurotoxins
RU2824389C2 (ru) Генетически сконструированные клетки, чувствительные к клостридиальным нейротоксинам
TH1901002347A (th) การสอบวิเคราะห์ในสภาพแวดล้อมที่ทำเทียมขึ้นและที่มีเซลล์เป็นพื้นฐานสำหรับการวัดการมีฤทธิ์ของนิวโรท็อกซินของโบทูลินัม