Increased number of hypothalamic [3H] (+)-amphetamine binding sites in genetically obese (ob/ob) mice.

Abstract:

:In genetically obese (ob/ob) mice the development of obesity was correlated with the binding of [3H] (+)-amphetamine to the hypothalamus. In 39-day-old ob/ob mice, which had obtained a body weight greater than 150% of their lean littermates, hypothalamic [3H] (+)-amphetamine binding had increased by approximately 60% above levels of their lean littermates. This increased number of hypothalamic [3H] (+)-amphetamine binding sites appeared during the onset of obesity and then remained elevated following the most prominent weight gain. Since ob/ob mice are markedly hyperglycemic throughout their life, the increase in [3H] (+)-amphetamine binding site density in the hypothalamus may be secondary to elevated blood glucose.

journal_name

Neuropharmacology

journal_title

Neuropharmacology

authors

Hauger R,Hulihan-Giblin B,Paul SM

doi

10.1016/0028-3908(86)90260-1

subject

Has Abstract

pub_date

1986-03-01 00:00:00

pages

327-30

issue

3

eissn

0028-3908

issn

1873-7064

journal_volume

25

pub_type

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