IL264464B2 - A method for detecting endotoxin using Limulus extract of amoeba, which is mainly free of coagulogen - Google Patents

A method for detecting endotoxin using Limulus extract of amoeba, which is mainly free of coagulogen

Info

Publication number
IL264464B2
IL264464B2 IL264464A IL26446419A IL264464B2 IL 264464 B2 IL264464 B2 IL 264464B2 IL 264464 A IL264464 A IL 264464A IL 26446419 A IL26446419 A IL 26446419A IL 264464 B2 IL264464 B2 IL 264464B2
Authority
IL
Israel
Prior art keywords
lal
coagulogen
endotoxin
chromogenic
sample
Prior art date
Application number
IL264464A
Other languages
English (en)
Hebrew (he)
Other versions
IL264464A (en
IL264464B1 (en
Inventor
Candice Stumbaugh
David S Herbst
Kenneth E Nichols
Original Assignee
Lonza Walkersville Inc
Candice Stumbaugh
David S Herbst
Kenneth E Nichols
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 Lonza Walkersville Inc, Candice Stumbaugh, David S Herbst, Kenneth E Nichols filed Critical Lonza Walkersville Inc
Publication of IL264464A publication Critical patent/IL264464A/en
Publication of IL264464B1 publication Critical patent/IL264464B1/en
Publication of IL264464B2 publication Critical patent/IL264464B2/en

Links

Classifications

    • 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
    • C12Q1/34Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving hydrolase
    • C12Q1/37Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving hydrolase involving peptidase or proteinase
    • 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
    • G01N33/579Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving limulus lysate
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K1/00General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length
    • C07K1/14Extraction; Separation; Purification
    • C07K1/34Extraction; Separation; Purification by filtration, ultrafiltration or reverse osmosis
    • 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
    • C12Q2337/00N-linked chromogens for determinations of peptidases and proteinases
    • C12Q2337/10Anilides
    • C12Q2337/12Para-Nitroanilides p-NA
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2400/00Assays, e.g. immunoassays or enzyme assays, involving carbohydrates
    • G01N2400/10Polysaccharides, i.e. having more than five saccharide radicals attached to each other by glycosidic linkages; Derivatives thereof, e.g. ethers, esters
    • G01N2400/50Lipopolysaccharides; LPS

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Molecular Biology (AREA)
  • Immunology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Zoology (AREA)
  • Physics & Mathematics (AREA)
  • Urology & Nephrology (AREA)
  • Hematology (AREA)
  • Wood Science & Technology (AREA)
  • Biomedical Technology (AREA)
  • Genetics & Genomics (AREA)
  • Biophysics (AREA)
  • Medicinal Chemistry (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Cell Biology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Water Supply & Treatment (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
IL264464A 2016-08-03 2017-08-02 A method for detecting endotoxin using Limulus extract of amoeba, which is mainly free of coagulogen IL264464B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662370493P 2016-08-03 2016-08-03
PCT/US2017/045137 WO2018026941A1 (en) 2016-08-03 2017-08-02 Method of detecting an endotoxin using limulus amebocyte lysate substantially free of coagulogen

Publications (3)

Publication Number Publication Date
IL264464A IL264464A (en) 2019-02-28
IL264464B1 IL264464B1 (en) 2023-10-01
IL264464B2 true IL264464B2 (en) 2024-02-01

Family

ID=61069187

Family Applications (1)

Application Number Title Priority Date Filing Date
IL264464A IL264464B2 (en) 2016-08-03 2017-08-02 A method for detecting endotoxin using Limulus extract of amoeba, which is mainly free of coagulogen

Country Status (8)

Country Link
US (2) US11156614B2 (cg-RX-API-DMAC7.html)
EP (2) EP3943608B1 (cg-RX-API-DMAC7.html)
JP (1) JP7044222B2 (cg-RX-API-DMAC7.html)
KR (1) KR102561368B1 (cg-RX-API-DMAC7.html)
CN (1) CN109790561B (cg-RX-API-DMAC7.html)
IL (1) IL264464B2 (cg-RX-API-DMAC7.html)
SG (1) SG11201900767VA (cg-RX-API-DMAC7.html)
WO (1) WO2018026941A1 (cg-RX-API-DMAC7.html)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10704021B2 (en) 2012-03-15 2020-07-07 Flodesign Sonics, Inc. Acoustic perfusion devices
US9950282B2 (en) 2012-03-15 2018-04-24 Flodesign Sonics, Inc. Electronic configuration and control for acoustic standing wave generation
US10967298B2 (en) 2012-03-15 2021-04-06 Flodesign Sonics, Inc. Driver and control for variable impedence load
US9458450B2 (en) 2012-03-15 2016-10-04 Flodesign Sonics, Inc. Acoustophoretic separation technology using multi-dimensional standing waves
EP3092049A1 (en) 2014-01-08 2016-11-16 Flodesign Sonics Inc. Acoustophoresis device with dual acoustophoretic chamber
US11377651B2 (en) 2016-10-19 2022-07-05 Flodesign Sonics, Inc. Cell therapy processes utilizing acoustophoresis
US11021699B2 (en) 2015-04-29 2021-06-01 FioDesign Sonics, Inc. Separation using angled acoustic waves
US11708572B2 (en) 2015-04-29 2023-07-25 Flodesign Sonics, Inc. Acoustic cell separation techniques and processes
US11459540B2 (en) 2015-07-28 2022-10-04 Flodesign Sonics, Inc. Expanded bed affinity selection
US11474085B2 (en) 2015-07-28 2022-10-18 Flodesign Sonics, Inc. Expanded bed affinity selection
US11085035B2 (en) 2016-05-03 2021-08-10 Flodesign Sonics, Inc. Therapeutic cell washing, concentration, and separation utilizing acoustophoresis
US11214789B2 (en) 2016-05-03 2022-01-04 Flodesign Sonics, Inc. Concentration and washing of particles with acoustics
WO2018026941A1 (en) 2016-08-03 2018-02-08 Lonza Walkersville, Inc. Method of detecting an endotoxin using limulus amebocyte lysate substantially free of coagulogen
CN110494543A (zh) 2016-10-19 2019-11-22 弗洛设计声能学公司 通过声学的亲和细胞提取
WO2018132562A1 (en) * 2017-01-11 2018-07-19 Lonza Walkersville, Inc. Coagulogen-free clarified limulus amebocyte lysate
JP2021507561A (ja) 2017-12-14 2021-02-22 フロデザイン ソニックス, インク.Flodesign Sonics, Inc. 音響トランスデューサドライバ及びコントローラ

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5310657A (en) * 1989-10-30 1994-05-10 Whittaker Bioproducts, Inc. Kinetic assay for endotoxin using limulus amebocyte lysate and chromogenic substrate

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US4322217A (en) 1980-06-27 1982-03-30 Mallinckrodt, Inc. Process for preparing Limulus lysate
JP3122454B2 (ja) 1990-09-27 2001-01-09 生化学工業株式会社 カブトガニ・アメボサイト・ライセートの調製法
US5208148A (en) 1990-12-07 1993-05-04 Molecular Probes, Inc. Lipophilic fluorescent glycosidase substrates
US5242805A (en) 1991-08-23 1993-09-07 Molecular Probes, Inc. Long wavelength lipophilic fluorogenic glycosidase substrates
EP0603266B1 (en) 1991-08-23 1999-05-12 Molecular Probes, Inc. Use of haloalkyl derivatives of reporter molecules to analyze metabolic activity in cells
US5576424A (en) 1991-08-23 1996-11-19 Molecular Probes, Inc. Haloalkyl derivatives of reporter molecules used to analyze metabolic activity in cells
JP3242733B2 (ja) * 1993-02-26 2001-12-25 生化学工業株式会社 エンドトキシン特異的測定剤
US5830912A (en) 1996-11-15 1998-11-03 Molecular Probes, Inc. Derivatives of 6,8-difluoro-7-hydroxycoumarin
US5773236A (en) 1997-04-25 1998-06-30 Molecule Probes, Inc. Assay for glutathiane transferase using polyhaloaryl-substituted reporter molecules
EP2181121A4 (en) 2007-03-21 2012-07-11 Id Biomedical Corp Quebec CHIMÄRE ANTIGENE
US8394602B2 (en) * 2007-11-12 2013-03-12 Hiroshima University Luminescent method for measuring endotoxin
US7846678B2 (en) 2008-08-18 2010-12-07 BioDtech, Inc. Enhancing endotoxin detection
MY155541A (en) 2010-10-29 2015-10-30 Universiti Malaysia Terengganu Process for the preparation of amoebocyte lysate from the haemolymph of the horseshoe crab
CN102305788A (zh) 2010-11-22 2012-01-04 天津市一瑞生物工程有限公司 革兰阴性菌脂多糖(内毒素)比色检测试剂盒的制备及其使用方法
WO2018026941A1 (en) 2016-08-03 2018-02-08 Lonza Walkersville, Inc. Method of detecting an endotoxin using limulus amebocyte lysate substantially free of coagulogen
WO2018132562A1 (en) 2017-01-11 2018-07-19 Lonza Walkersville, Inc. Coagulogen-free clarified limulus amebocyte lysate
SG11201912888TA (en) * 2017-06-28 2020-01-30 Lonza Walkersville Inc Cartridge for endotoxin detection

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5310657A (en) * 1989-10-30 1994-05-10 Whittaker Bioproducts, Inc. Kinetic assay for endotoxin using limulus amebocyte lysate and chromogenic substrate

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NACHUM ET AL.,, CHROMOGENIC LIMULUS AMOEBOCYTE LYSATE ASSAY FOR RAPID DETECTION OF GRAM NEGATIVE BACTERIURIA, 31 May 1985 (1985-05-31) *

Also Published As

Publication number Publication date
WO2018026941A1 (en) 2018-02-08
EP3494226B1 (en) 2021-09-22
EP3494226A4 (en) 2020-03-18
EP3943608C0 (en) 2023-07-12
JP7044222B2 (ja) 2022-03-30
US20220074940A1 (en) 2022-03-10
CN109790561B (zh) 2024-02-06
EP3943608A1 (en) 2022-01-26
SG11201900767VA (en) 2019-02-27
US11906521B2 (en) 2024-02-20
US11156614B2 (en) 2021-10-26
IL264464A (en) 2019-02-28
IL264464B1 (en) 2023-10-01
KR102561368B1 (ko) 2023-08-01
EP3943608B1 (en) 2023-07-12
EP3494226A1 (en) 2019-06-12
JP2019526052A (ja) 2019-09-12
KR20190037284A (ko) 2019-04-05
US20180038864A1 (en) 2018-02-08
CN109790561A (zh) 2019-05-21

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