Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1996-1-18
pubmed:abstractText
The importance of intracellular calcium in regulating cell function is well recognized. No less important, but less well understood (and probably appreciated), is the fundamental role played by extracellular calcium, Ca2+o, in the modulation of cell function. The recent cloning of Ca2+o-sensing, G-protein-coupled receptors from bovine (and human) parathyroid and rat kidney (and brain) has clearly demonstrated that Ca2+o can function as a traditional 'first messenger'. The identification of 'inactivating' and 'activating' mutations in this Ca2+o-sensing receptor in two hypercalcemic disorders and in an autosomal dominant form of hypocalcemia, respectively, has underscored the physiological relevance of this receptor in Ca2+ homeostasis in man. These advances have significantly enhanced our understanding of the molecular mechanisms involved in extracellular calcium sensing in parathyroid and kidney. Moreover, the localization of the Ca2+o-sensing receptor in tissues previously not known to have Ca2+o-sensing capability has suggested novel and potentially quite important roles for Ca2+o in regulating the function of cells not apparently directly involved in Ca2+ homeostasis.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0955-0674
pubmed:author
pubmed:issnType
Print
pubmed:volume
7
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
484-92
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1995
pubmed:articleTitle
The extracellular calcium receptor.
pubmed:affiliation
Department of Medicine, Brigham and Women's Hospital, Boston, MA 02115, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Review, Research Support, Non-U.S. Gov't