Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1975-5-28
pubmed:abstractText
Glycine N-methyltransferase activity has been examined in a number of fetal and adult organs, as well as in several rodent hepatomas, using both enzymatic and immunological techniques. In fetal rabbit liver, the activity first appears at a low level at about 20 days postfertilization and rises to high levels after birth, reaching maximum in the adult liver. In fast-growing hepatomas, the activity could not be detected by either enzymatic or immunological assay. It could be detected in the slower-growing hepatomas, but in considerably diminished levels compared with that of normal adult rat liver. Immunoassays gave no evidence for inactive forms of the enzyme in the tissues that had no enzymatic activity. Transfer RNA methyltransferase assays carried out simultaneously showed an inverse relationship to the glycine N-methyltransferase activity. The levels of transfer RNA methyltransferase activity were high in fetal and tumor tissues and lower in normal adult tissues.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0008-5472
pubmed:author
pubmed:issnType
Print
pubmed:volume
35
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
640-3
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1975
pubmed:articleTitle
Alteration of glycine N-methyltransferase activity in fetal, adult, and tumor tissues.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, U.S. Gov't, P.H.S., Research Support, U.S. Gov't, Non-P.H.S.