EP1029042A4 - A ph sensitive potassium channel in spermatocytes - Google Patents

A ph sensitive potassium channel in spermatocytes

Info

Publication number
EP1029042A4
EP1029042A4 EP98953857A EP98953857A EP1029042A4 EP 1029042 A4 EP1029042 A4 EP 1029042A4 EP 98953857 A EP98953857 A EP 98953857A EP 98953857 A EP98953857 A EP 98953857A EP 1029042 A4 EP1029042 A4 EP 1029042A4
Authority
EP
European Patent Office
Prior art keywords
spermatocytes
potassium channel
sensitive potassium
sensitive
channel
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.)
Withdrawn
Application number
EP98953857A
Other languages
German (de)
French (fr)
Other versions
EP1029042A1 (en
Inventor
Lawrence Salkoff
Matthew Schreiber
Chris Silvia
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.)
Icagen Inc
Washington University in St Louis WUSTL
Original Assignee
University of Washington
Icagen Inc
Washington University in St Louis WUSTL
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 University of Washington, Icagen Inc, Washington University in St Louis WUSTL filed Critical University of Washington
Publication of EP1029042A1 publication Critical patent/EP1029042A1/en
Publication of EP1029042A4 publication Critical patent/EP1029042A4/en
Withdrawn legal-status Critical Current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
    • G01N33/84—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving inorganic compounds or pH
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/705—Receptors; Cell surface antigens; Cell surface determinants
    • 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
    • G01N33/68—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids
    • 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
    • G01N33/68—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids
    • G01N33/6872—Intracellular protein regulatory factors and their receptors, e.g. including ion channels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2500/00—Screening for compounds of potential therapeutic value

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Immunology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Urology & Nephrology (AREA)
  • Cell Biology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Food Science & Technology (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Microbiology (AREA)
  • Organic Chemistry (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Toxicology (AREA)
  • Zoology (AREA)
  • Genetics & Genomics (AREA)
  • Biophysics (AREA)
  • Inorganic Chemistry (AREA)
  • Peptides Or Proteins (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
EP98953857A 1997-10-22 1998-10-21 A ph sensitive potassium channel in spermatocytes Withdrawn EP1029042A4 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US6313897P 1997-10-22 1997-10-22
US63138P 1997-10-22
US7617298P 1998-02-27 1998-02-27
US76172P 1998-02-27
PCT/US1998/022321 WO1999020754A1 (en) 1997-10-22 1998-10-21 A ph sensitive potassium channel in spermatocytes

Publications (2)

Publication Number Publication Date
EP1029042A1 EP1029042A1 (en) 2000-08-23
EP1029042A4 true EP1029042A4 (en) 2004-10-13

Family

ID=26743087

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98953857A Withdrawn EP1029042A4 (en) 1997-10-22 1998-10-21 A ph sensitive potassium channel in spermatocytes

Country Status (4)

Country Link
EP (1) EP1029042A4 (en)
AU (1) AU1112299A (en)
CA (1) CA2307062A1 (en)
WO (1) WO1999020754A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7041494B2 (en) * 2000-11-15 2006-05-09 Icagen, Inc. DNA encoding Slo2 and Slo4, potassium channel
WO2006059069A2 (en) * 2004-11-30 2006-06-08 Paradigm Therapeutics Limited Ion channel
EP3498096A1 (en) * 2017-12-18 2019-06-19 IMV Technologies Method for increasing the lifespan and motility of animal sperm using an inhibitor of slo3 potassium channel

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
BUTLER A ET AL: "MSLO, A COMPLEX MOUSE GENE ENCODING MAXI CALCIUM-ACTIVATED POTASSIUM CHANNELS", SCIENCE, AMERICAN ASSOCIATION FOR THE ADVANCEMENT OF SCIENCE,, US, vol. 261, 9 July 1993 (1993-07-09), pages 221 - 224, XP002915896, ISSN: 0036-8075 *
SCHREIBER M ET AL: "Slo3, a novel pH-sensitive K+ channel from mammalian spermatocytes.", THE JOURNAL OF BIOLOGICAL CHEMISTRY. 6 FEB 1998, vol. 273, no. 6, 6 February 1998 (1998-02-06), pages 3509 - 3516, XP002292245, ISSN: 0021-9258 *
See also references of WO9920754A1 *

Also Published As

Publication number Publication date
WO1999020754A1 (en) 1999-04-29
EP1029042A1 (en) 2000-08-23
CA2307062A1 (en) 1999-04-29
AU1112299A (en) 1999-05-10

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20000518

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: ICAGEN, INC.

Owner name: WASHINGTON UNIVERSITY

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: ICAGEN, INCORPORATED

Owner name: WASHINGTON UNIVERSITY

A4 Supplementary search report drawn up and despatched

Effective date: 20040830

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20060216