FR2438269A1 - Procede optique de mesure de concentration d'endotoxines - Google Patents

Procede optique de mesure de concentration d'endotoxines

Info

Publication number
FR2438269A1
FR2438269A1 FR7922400A FR7922400A FR2438269A1 FR 2438269 A1 FR2438269 A1 FR 2438269A1 FR 7922400 A FR7922400 A FR 7922400A FR 7922400 A FR7922400 A FR 7922400A FR 2438269 A1 FR2438269 A1 FR 2438269A1
Authority
FR
France
Prior art keywords
measuring
endotoxins
concentration
optical method
endotoxin
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7922400A
Other languages
English (en)
Other versions
FR2438269B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Baxter International Inc
Original Assignee
Baxter Travenol Laboratories Inc
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
Priority claimed from US05/949,292 external-priority patent/US4221866A/en
Priority claimed from US05/949,293 external-priority patent/US4221865A/en
Application filed by Baxter Travenol Laboratories Inc filed Critical Baxter Travenol Laboratories Inc
Publication of FR2438269A1 publication Critical patent/FR2438269A1/fr
Application granted granted Critical
Publication of FR2438269B1 publication Critical patent/FR2438269B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/579—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving limulus lysate

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Hematology (AREA)
  • Immunology (AREA)
  • Urology & Nephrology (AREA)
  • Cell Biology (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Investigating Or Analysing Biological Materials (AREA)

Abstract

L'INVENTION CONCERNE UN PROCEDE DE MESURE D'ENDOTOXINE. ELLE CONCERNE UN PROCEDE NEPHELOMETRIQUE DE MESURE D'ENDOTOXINE, UTILISANT UN ENZYME, ACTIVE PAR ENDOTOXINE, PROVENANT D'UN LYSAT D'AMEBOCYTE LIMULUS, PROCEDE DONT ON AMELIORE LA SENSIBILITE ET LA REPRODUCIBILITE EN METTANT EN CONTACT LE LYSAT COAGULE PAR L'ENDOTOXINE AVEC UN AGENT DE SUSPENSION IONIQUE TENSIO-ACTIF, EVENTUELLEMENT EN MELANGE AVEC UN DETERGENT. APPLICATION AUX FLUIDES BIOLOGIQUES.
FR7922400A 1978-10-06 1979-09-07 Procede optique de mesure de concentration d'endotoxines Granted FR2438269A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/949,292 US4221866A (en) 1978-10-06 1978-10-06 Method for determining endotoxin concentration
US05/949,293 US4221865A (en) 1978-10-06 1978-10-06 Method for determining endotoxin concentration

Publications (2)

Publication Number Publication Date
FR2438269A1 true FR2438269A1 (fr) 1980-04-30
FR2438269B1 FR2438269B1 (fr) 1984-06-15

Family

ID=27130284

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7922400A Granted FR2438269A1 (fr) 1978-10-06 1979-09-07 Procede optique de mesure de concentration d'endotoxines

Country Status (4)

Country Link
DE (1) DE2927103A1 (fr)
FR (1) FR2438269A1 (fr)
GB (1) GB2033081B (fr)
IT (1) IT1162772B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2485740A1 (fr) * 1980-06-27 1981-12-31 Mallinckrodt Inc Procede permettant d'ameliorer la sensibilite d'un lysat d'amibocytes de limule (lal) vis-a-vis de l'endotoxine, reactif lal correspondant, et utilisation de ce reactif pour determiner la presence d'endotoxines

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62181224A (ja) * 1985-08-20 1987-08-08 ネオルツクス　コ−ポレイシヨン 両親媒性分子による抗体物質の処理方法
US5151266A (en) * 1985-08-20 1992-09-29 Neorx Corporation Use of anionic detergents with conjugates of monoclonal or polyclonal antibodies

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3915805A (en) * 1970-05-25 1975-10-28 Univ Johns Hopkins Quantitative detection of endotoxin in biological fluids

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2485740A1 (fr) * 1980-06-27 1981-12-31 Mallinckrodt Inc Procede permettant d'ameliorer la sensibilite d'un lysat d'amibocytes de limule (lal) vis-a-vis de l'endotoxine, reactif lal correspondant, et utilisation de ce reactif pour determiner la presence d'endotoxines

Also Published As

Publication number Publication date
DE2927103A1 (de) 1980-04-17
FR2438269B1 (fr) 1984-06-15
GB2033081B (en) 1983-03-23
IT7925293A0 (it) 1979-08-27
IT1162772B (it) 1987-04-01
GB2033081A (en) 1980-05-14

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Legal Events

Date Code Title Description
ST Notification of lapse