Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
2001-3-26
pubmed:abstractText
Substantial epidemiologic data support a role for vitamin D in cancer prevention. However, dose-limiting hypercalcemic effects have proved a major obstacle to the development of natural vitamin D as a cancer chemopreventive. Structure-activity studies have sought to disassociate the toxicities and chemopreventive activities of vitamin D, and a number of synthetic deltanoids (vitamin D analogs) have shown considerable promise in this regard. Several such compounds have chemopreventive efficacy in preclinical studies, as does natural vitamin D. Data supporting further development of agents of this class include in vitro and in vivo evidence of antiproliferative, proapoptotic, prodifferentiating and antiangiogenic activities. Ongoing studies are aimed at further defining the molecular mechanisms through which vitamin D and synthetic deltanoids affect gene expression and cellular fate. Additional efforts are focused on establishing the chemopreventive index (efficacy vs toxicity) of each synthetic deltanoid.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0362-1642
pubmed:author
pubmed:issnType
Print
pubmed:volume
41
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
421-42
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
2001
pubmed:articleTitle
Cancer chemoprevention using natural vitamin D and synthetic analogs.
pubmed:affiliation
CCS Associates, Mountain View, California 94043, USA. kzg_ccsa@compuserve.com
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Review