Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1982-3-13
pubmed:abstractText
Notochord from several Anura Amphibia embryos was investigated by cytochemical study. A green fluorescence was observed, indicating a catecholamine storage in the notochord, during a precise time of their development. A stimulation of the mesoblast area by catecholamine is suggested by the analogy between the catecholamine chordal distribution and the adenyl-cyclase activity of the chordo-mesoderm. This stimulation would be followed by a cAMP production directing the PGC migration. Treatment by L-dopa increases fluorescence in the notochord. Reserpine and alpha-methyl-paratyrosine decreases the notochord fluorescence, either by stocked catecholamine depletion in the case of reserpine, or by inhibition of their synthesis by alpha-methyl-para-tyrosine.
pubmed:language
fre
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0003-9594
pubmed:author
pubmed:issnType
Print
pubmed:volume
70
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
149-60
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
1981
pubmed:articleTitle
[Study of the catecholamines in the notochord of Anura Amphibia embryos. Its possible relationships with the adenyl-cyclase activity and the primordial germ cells migration (author's transl)].
pubmed:publicationType
Journal Article, English Abstract