Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1985-12-9
pubmed:abstractText
Alkoxy acids are the active metabolites of teratogenic glycol ethers. To examine the relationship of chemical structure to embryotoxicity, the effects of 6 acids on the development of 9.5-day rat embryos over 48 h in culture were studied. Methoxyacetic acid (MAA) and ethoxyacetic acid (EAA) (5 mM) were growth-retarding and induced gross structural defects, with MAA being more effective. n-Propoxyacetic acid (n-PAA) and n-butoxyacetic acid (n-BAA) (5 mM) were markedly less embryotoxic and produced only minor anomalies. Thus, the activities of these substituted acetic acids decreased with the increase in the length of the alkoxy chain. 3-Methoxypropionic acid (3-MPA) and 4-methoxybutyric acid (4-MBA) (5 mM) were much less active than MAA and induced only minor defects. Therefore in this series: RO(CH2)nCOOH, an increase in the value of n caused a greater reduction in embryotoxicity than did an increase in chain length of the alkyl group R.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0378-4274
pubmed:author
pubmed:issnType
Print
pubmed:volume
28
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
49-58
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
1985
pubmed:articleTitle
The teratogenic potential of alkoxy acids in post-implantation rat embryo culture: structure-activity relationships.
pubmed:publicationType
Journal Article