Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1-3
pubmed:dateCreated
2002-2-6
pubmed:abstractText
Orexin A and B, also called hypocretin 1 and 2, were recently discovered in the hypothalamus. This organ, in which a number of neuropeptides have been demonstrated to stimulate or suppress food intake, is considered important for the regulation of appetite and energy homeostasis. Orexins were initially reported as a regulator of food intake. More recent reports suggest their possible important roles in the multiple functions of neuronal systems, such as narcolepsy, a sleep disorder. Orexins and their receptors are distributed in neural tissue and brain regions involved in the autonomic and neuroendocrine control. Functional studies have shown that these peptides evoke changes in cardiovascular and sympathetic responses. The data from our in vivo and in vitro studies suggest that the peptide acting on neurons in the hypothalamic paraventricular nucleus increases the cardiovascular responses. This review will focus on the neural effects of orexins and how these peptides may participate in the regulation of cardiovascular and sympathetic functions.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0167-0115
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
104
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
91-5
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2002
pubmed:articleTitle
Neuronal effects of orexins: relevant to sympathetic and cardiovascular functions.
pubmed:affiliation
Department of Anesthesiology, Miyazaki Medical College, 5200 Kihara, Kiyotake, 889-1692, Miyazaki, Japan.
pubmed:publicationType
Journal Article, Review