Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2000-12-28
pubmed:abstractText
Cryptochromes (CRYs) are blue-light-absorbing proteins involved in a variety of biological phenomena. In animals, CRYs exhibit a certain versatility with regard to these organisms' circadian rhythms, as has been revealed by the effects of mutations and molecular manipulations. The rhythm system of Drosophila uses one gene's worth of CRY protein to transmit light into a circadian clock within the brain, which controls the fly's sleep-wake cycles. In fact, the relevant pacemaking neurons are themselves circadian photoreceptive structures. In peripheral tissues and others located posterior to the brain, Drosophila CRY may be a photoreceptive molecule and also part of the pacemaker mechanism. Mice have two CRY-encoding genes. They are expressed in many tissues, including the retina and a clock structure within the brain. In the former location, mouse CRY may play a circadian-photoreceptive role, along with that mediated by rhodopsins found elsewhere in the retina. In the latter tissue, the hypothalamic suprachiasmatic nucleus, mouse CRYs are closely connected to the multimolecule murine clock mechanism.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0959-4388
pubmed:author
pubmed:issnType
Print
pubmed:volume
10
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
456-66
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
2000
pubmed:articleTitle
Cryptochromes: sensory reception, transduction, and clock functions subserving circadian systems.
pubmed:affiliation
Department of Biology, Brandeis University, Waltham, Massachusetts 02454-9110, USA. hall@brandeis.edu
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, U.S. Gov't, Non-P.H.S., Review