The basic amino acid transporter (rBAT)-like immunoreactivity in paraventricular and supraoptic magnocellular neurons of the rat hypothalamus

Brain Res. 1996 Feb 26;710(1-2):299-302. doi: 10.1016/0006-8993(95)01442-x.

Abstract

In the rat hypothalamus, the basic amino acid transporter (rBAT)-like immunoreactivity was analyzed by immunohistochemistry using an antibody against the 15-amino acid sequence of the deduced rat rBAT protein. In the supraoptic and the paraventricular nuclei, magnocellular neurons exhibited the marked rBAT-like immunoreactivity in intracellular structures but not in the plasma membrane. The results suggest that the rBAT serves as an intracellular amino acid transport system in magnocellular neurons.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Amino Acid Sequence
  • Amino Acid Transport Systems
  • Animals
  • Biological Transport
  • Blotting, Western
  • Carrier Proteins / genetics
  • Carrier Proteins / metabolism*
  • Hypothalamus / cytology
  • Hypothalamus / metabolism*
  • Immunohistochemistry
  • Male
  • Molecular Sequence Data
  • Neurons / metabolism*
  • Neurosecretory Systems / cytology
  • Neurosecretory Systems / metabolism*
  • Paraventricular Hypothalamic Nucleus / metabolism*
  • Peptide Fragments / genetics
  • Rats
  • Rats, Wistar

Substances

  • Amino Acid Transport Systems
  • Carrier Proteins
  • Peptide Fragments