Research topic:hypothalamus

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hypothalamus

A Dictionary of Biology | 2004 | © A Dictionary of Biology 2004, originally published by Oxford University Press 2004. (Hide copyright information) Copyright

hypothalamus Part of the vertebrate brain that is derived from the forebrain and located on the ventral surface below the thalamus and the cerebrum. The hypothalamus regulates a wide variety of physiological processes, including maintenance of body temperature, water balance, sleeping, and feeding, via both the autonomic nervous system (which it controls) and the neuroendocrine system. Its endocrine functions are largely mediated by the pituitary gland. The pituitary responds to releasing hormones produced by the hypothalamus, which thereby indirectly controls hormone production in other glands.

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Noradrenaline and neuropeptide Y from hypothalamus high in diabetes.
Newspaper article from: Obesity & Diabetes Week; 6/21/2004; 700+ words ; ...and neuropeptide Y release from the hypothalamus is increased in diabetic rats. According...Noradrenaline and neuropeptide Y (NPY) in the hypothalamus regulate a number of important endocrine...release of NPY and noradrenaline from the hypothalamus of male Sprague-Dawley rats treated...
Leptin inhibits norepinephrine efflux from the hypothalamus in vitro.
Newspaper article from: Biotech Week; 12/8/2004; 700+ words ; ...basal release, the hypothalami were challenged with...NE efflux from the hypothalamus in a dose-dependent...Moreover, incubation of hypothalami with 10 nM of leptin...act directly on the hypothalamus to inhibit NE efflux...
Expression of NPY-immunoreactive neurons in the hypothalamus of the cycling ewe
Magazine article from: Folia Histochemica et Cytobiologica; 1/1/2006; ; 700+ words ; ...immunoreactive (ir) neurons in the hypothalamus during two phases of the oestrous cycle...NPY-ir neurons were detected in the hypothalamus using immuohistochemistry followed...infundibular and periventricular nuclei of the hypothalamus. The population of NPY-ir neurons...
Elevation Of Leptin Levels In The Hypothalamus Reduces Weight Gain.
Newspaper article from: Obesity, Fitness & Wellness Week; 8/25/2001; 700+ words ; ...from increased levels of leptin in the hypothalamus, according to a follow-up study...rAAV-leptin administration to the hypothalamus resulted in long-term weight loss...also tested gene expression in the hypothalamus, concentrating on the expression of...
Valproic acid inhibits corticotropin-releasing factor synthesis and release from the rat hypothalamus in vitro: evidence for the involvement of GABAergic neurotransmission.(Research Paper/Article de recherche)
Magazine article from: Journal of Psychiatry and Neuroscience; 11/1/2004; ; 700+ words ; ...in a 24-well plate (2 hypothalami per well) at 37[degrees...of CRF secretion from the hypothalamus. This action may be mediated...incubation d'explants d'hypothalamus de rat comme modele in vitro...a incube des explants d'hypothalamus de rat sur une plaque a 24...
Exercise suppresses NPY in hypothalamus of food-deprived rats.
Newspaper article from: Drug Week; 7/23/2004; 619 words ; ...neuropeptide Y (NPY) expression in the hypothalamus of food-deprived rats "Exercise...acid peptide and concentrated in the hypothalamus, which is an appetite-regulating...running on the NPY expression in the hypothalamus of food-deprived rats was investigated...
Hypothalamus damage increases risk of intractable obesity in children with brain tumors.
Newspaper article from: Cancer Weekly; 4/8/2003; 700+ words ; ...senior medical writer - Damage to the hypothalamus as a result of treatment for brain...abnormalities (p=0.03). Exposure of the hypothalamus to radiation (51-72 Gy) also increased...results reiterate the importance of the hypothalamus in energy balance, provide risk assessment...
HYPOTHALAMUS IS THE HOT-FLASH POINT.(Spotlight)
Newspaper article from: Rocky Mountain News (Denver, CO); 5/24/1998; ; 637 words ; ...they're pretty sure it involves the hypothalamus, the part of the brain that acts as...you. The gist of it is this: The hypothalamus is like a teen-ager who's been...have been inhibiting start goading the hypothalamus to party. The hypothalamus starts...
Hemoglobin expression in the hypothalamus of mice following atypical antipsychotic Drug Treatment.(Biological Sciences Poster Abstracts)(Brief article)
Magazine article from: Journal of the Alabama Academy of Science; 4/1/2009; 700+ words ; HEMOGLOBIN EXPRESSION IN THE HYPOTHALAMUS OF MICE FOLLOWING ATYPICAL ANTIPSYCHOTIC...hemoglobin mRNA occurs in the hypothalamus--the control center for feeding...protein levels are increased in the hypothalamus of mice treated with AADs. Female...
Thyroid status co-regulates genes of the hypothalamus.
Newspaper article from: Biotech Week; 9/15/2004; 584 words ; ...status co-regulates genes of the hypothalamus. According to recent research published...hormone (TRH) transcription in the hypothalamus represents the central control point...ng total RNA from two brain areas (hypothalamus and cortex) under different thyroid...

Related entries from encyclopedias, dictionaries, and thesauruses

hypothalamus
Book article from: The Oxford Companion to the Body hypothalamus Although small, this is one of the...and sleep cycles. Some cells of the hypothalamus detect changes in body temperature...temperature and chemical balance. The hypothalamus, as its name implies, is situated...
Hypothalamus
Book article from: Biology Hypothalamus The hypothalamus is a tiny part of the brain of vertebrate animals; in humans...average 1,400 grams (49 ounces). Despite its small size, the hypothalamus plays a pivotal role in an astounding number of functional and...
Walter Rudolf Hess
Encyclopedia entry from: Encyclopedia of World Biography ...interbrain) — especially the hypothalamus — in relation to the regulation...system in the brain, mainly in the hypothalamus. A few scientists had observed the...stimulation of poorly localized areas of the hypothalamus. It thus came to be realized that...
Hormones
Encyclopedia entry from: Gale Encyclopedia of Psychology ...endocrine (ductless) glands such as the hypothalamus , the pituitary gland, the pineal...hormones is called endocrinology. Hypothalamus Most hormones are released into the...keeps track of hormone levels is the hypothalamus. A number of hormones are secreted...
Stress Response
Book article from: Biology ...starts when a part of the brain called the hypothalamus detects stress. The hypothalamus starts the alarm phase by turning on the...kidneys can help minimize the loss. The hypothalamus makes the kidneys take water from the urine...

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