Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2004-6-2
pubmed:abstractText
Neuropeptides with C-terminal RFamide and their receptors NPFF1 (FF1) and NPFF2 (FF2) have been implicated in a wide variety of functions, including nociception and autonomic and neuroendocrine regulation. Recent studies indicate that the FF1, but not FF2, mRNA is highly expressed in the human hypothalamus. In the present study, localization of FF1 in the human hypothalamus and surrounding regions was studied immunohistochemically by using an antibody against human FF1 (hFF1). Brain sections from healthy 30-50-year-old individuals were used for hFF1 immunohistochemistry. The highest density of hFF1-stained cells was found in the posterior division of the bed nucleus of the stria terminalis and in the zona incerta. A moderate density of cells was observed in the perifornical nucleus, infundibular nucleus, tuberomammillary nucleus, and lateral tuberal nucleus. A lesser density was revealed in the dorsomedial hypothalamic nucleus, basal nucleus of Meynert, and anterior amygdaloid area. Only scattered hFF1 cells were found in the suprachiasmatic nucleus and hypothalamic paraventricular nucleus. hFF1 cells and fibers were absent in the supraoptic and mammillary nuclei. Single and double strands of hFF1-immunopositive punctate varicosities marked cellular processes of different caliber. The density of hFF1-immunostained fiber networks did not always coincide with that of hFF1-immunostained cells. hFF1 immunoreactivity was also found in the wall of blood vessels within most brain areas studied. Localization of hFF1 in discrete regions of the hypothalamus and extended amygdala may provide important insights into the role of amidated neuropeptides in central autonomic and neuroendocrine control in the human brain.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0021-9967
pubmed:author
pubmed:copyrightInfo
Copyright 2004 Wiley-Liss, Inc.
pubmed:issnType
Print
pubmed:day
5
pubmed:volume
474
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
487-503
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2004
pubmed:articleTitle
Distribution of the neuropeptide FF1 receptor (hFF1) in the human hypothalamus and surrounding basal forebrain structures: immunohistochemical study.
pubmed:affiliation
Russian Cardiology Research Centre, 121552 Moscow, Russia.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't