SG11201903523YA - In vitro and cell based assays for measuring the activity of botulinum neurotoxins - Google Patents

In vitro and cell based assays for measuring the activity of botulinum neurotoxins

Info

Publication number
SG11201903523YA
SG11201903523YA SG11201903523YA SG11201903523YA SG11201903523YA SG 11201903523Y A SG11201903523Y A SG 11201903523YA SG 11201903523Y A SG11201903523Y A SG 11201903523YA SG 11201903523Y A SG11201903523Y A SG 11201903523YA SG 11201903523Y A SG11201903523Y A SG 11201903523YA
Authority
SG
Singapore
Prior art keywords
international
activity
neurotoxin
polypeptides
rule
Prior art date
Application number
SG11201903523YA
Other languages
English (en)
Inventor
Min Dong
Feifan Yu
Original Assignee
Harvard College
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 Harvard College filed Critical Harvard College
Publication of SG11201903523YA publication Critical patent/SG11201903523YA/en

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    • 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)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Immunology (AREA)
  • General Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Biomedical Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Hematology (AREA)
  • Urology & Nephrology (AREA)
  • Toxicology (AREA)
  • Biophysics (AREA)
  • Cell Biology (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (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)
SG11201903523YA 2016-10-20 2017-10-19 In vitro and cell based assays for measuring the activity of botulinum neurotoxins SG11201903523YA (en)

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 (1)

Publication Number Publication Date
SG11201903523YA true SG11201903523YA (en) 2019-05-30

Family

ID=60413254

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201903523YA SG11201903523YA (en) 2016-10-20 2017-10-19 In vitro and cell based assays for measuring the activity of botulinum neurotoxins

Country Status (20)

Country Link
US (2) US11306347B2 (ko)
EP (1) EP3529616B1 (ko)
JP (2) JP7227901B2 (ko)
KR (1) KR102556363B1 (ko)
CN (1) CN110088624B (ko)
AU (1) AU2017345560A1 (ko)
BR (1) BR112019007831A2 (ko)
CA (1) CA3040507A1 (ko)
DK (1) DK3529616T5 (ko)
EA (1) EA039761B1 (ko)
ES (1) ES2963830T3 (ko)
FI (1) FI3529616T3 (ko)
HU (1) HUE064332T2 (ko)
MX (2) MX2019004431A (ko)
PL (1) PL3529616T3 (ko)
PT (1) PT3529616T (ko)
SA (1) SA519401607B1 (ko)
SG (1) SG11201903523YA (ko)
WO (1) WO2018075783A2 (ko)
ZA (1) ZA201902654B (ko)

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WO2012088381A2 (en) 2010-12-22 2012-06-28 President And Fellows Of Harvard College Continuous directed evolution
WO2016077052A2 (en) 2014-10-22 2016-05-19 President And Fellows Of Harvard College Evolution of proteases
WO2016168631A1 (en) 2015-04-17 2016-10-20 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
WO2017015559A2 (en) 2015-07-23 2017-01-26 President And Fellows Of Harvard College Evolution of bt toxins
WO2017019895A1 (en) 2015-07-30 2017-02-02 President And Fellows Of Harvard College Evolution of talens
US10167457B2 (en) 2015-10-23 2019-01-01 President And Fellows Of Harvard College Nucleobase editors and uses thereof
UA127310C2 (uk) * 2016-05-16 2023-07-19 Презідент Енд Феллоуз Оф Гарвард Колледж Спосіб очищення і активації ботулінічного нейротоксину
BR112019007831A2 (pt) 2016-10-20 2019-10-01 Harvard College ensaios in vitro e baseados em células para medição da atividade de neurotoxinas botulínicas
WO2019010164A1 (en) 2017-07-06 2019-01-10 President And Fellows Of Harvard College EVOLUTION OF ARNT SYNTHÉTASES
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
WO2021011579A1 (en) * 2019-07-15 2021-01-21 President And Fellows Of Harvard College Evolved botulinum neurotoxins and uses thereof
US20210301319A1 (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
GB202404021D0 (en) 2024-03-20 2024-05-01 Ipsen Biopharm Ltd Cell-based neurotoxin assay

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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
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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
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Also Published As

Publication number Publication date
EA039761B1 (ru) 2022-03-10
MX2023004733A (es) 2023-05-10
US20190276873A1 (en) 2019-09-12
KR102556363B1 (ko) 2023-07-18
WO2018075783A2 (en) 2018-04-26
PT3529616T (pt) 2023-12-06
EA201990929A1 (ru) 2019-10-31
SA519401607B1 (ar) 2022-08-04
ZA201902654B (en) 2024-08-28
US20220356508A1 (en) 2022-11-10
MX2019004431A (es) 2019-08-14
CA3040507A1 (en) 2018-04-26
US11306347B2 (en) 2022-04-19
JP7227901B2 (ja) 2023-02-22
JP2023011700A (ja) 2023-01-24
US11788069B2 (en) 2023-10-17
CN110088624B (zh) 2024-01-16
DK3529616T3 (da) 2023-12-11
AU2017345560A1 (en) 2019-05-02
HUE064332T2 (hu) 2024-03-28
PL3529616T3 (pl) 2024-03-18
CN110088624A (zh) 2019-08-02
DK3529616T5 (da) 2024-09-02
ES2963830T3 (es) 2024-04-02
KR20190068582A (ko) 2019-06-18
EP3529616A2 (en) 2019-08-28
WO2018075783A3 (en) 2018-06-21
BR112019007831A2 (pt) 2019-10-01
FI3529616T3 (fi) 2023-12-04
EP3529616B1 (en) 2023-09-06
JP2019532651A (ja) 2019-11-14

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