Integrated Studies of Vertebrate Renal Taurine Transport

Information

  • NSF Award
  • 9306555
Owner
  • Award Id
    9306555
  • Award Effective Date
    9/1/1993 - 32 years ago
  • Award Expiration Date
    2/28/1998 - 27 years ago
  • Award Amount
    $ 164,999.00
  • Award Instrument
    Continuing grant

Integrated Studies of Vertebrate Renal Taurine Transport

9306555 Benyajati The goal of this proposal is to elucidate the mechanisms and regulation of the transport of taurine in vertebrate kidneys. Taurine is an abundant amino acid which functions as an intracellular osmolyte, important in the regulation of cell volume. The snake kidney can simultaneously reabsorb and secrete taurine and membrane and membrane vesicle preparations have been used to study the transport mechanisms in this species. The experiments in this proposal will test the hypothesis that secretion of taurine across the kidney cells occurs under conditions of low osmolality, low NaCl/and or high K+concentration in the extracellular fluid. These studies will be done in intact animals, isolated units of the kidney (nephrons) and isolated membranes. Conditions of renal transport in vivo will be correlated with the specific transport characteristics at the membrane level in vitro. These studies will provide new information on the mechanisms by which taurine preforms its functions, and will also aid in understanding osmoregulation at the cellular and organismic levels. ***

  • Program Officer
    Ione Hunt Von Herbing
  • Min Amd Letter Date
    8/10/1993 - 32 years ago
  • Max Amd Letter Date
    5/30/1995 - 30 years ago
  • ARRA Amount

Institutions

  • Name
    University of Oklahoma Health Sciences Center
  • City
    Oklahoma City
  • State
    OK
  • Country
    United States
  • Address
    865 Research Parkway
  • Postal Code
    731043609
  • Phone Number
    4052712090

Investigators

  • First Name
    Siribhinya
  • Last Name
    Benyajati
  • Start Date
    9/1/1993 12:00:00 AM

FOA Information

  • Name
    Health
  • Code
    203000
  • Name
    Life Science Biological
  • Code
    61

Program Element

  • Text
    ANIMAL SYSTEMS PHYSIOLOGY
  • Code
    1146
  • Text
    INTEGRATIVE ANIMAL BIOLOGY
  • Code
    1155

Program Reference

  • Text
    UNASSIGNED
  • Code
    0
  • Text
    OTHER RESEARCH OR EDUCATION