Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1991-7-31
pubmed:abstractText
Gamete self-incompatibility in the hermaphrodite tunicate Ciona intestinalis is a useful system with which to study self-nonself recognition. We have used in vitro fertilization of oocytes isolated from the gonad of Ciona intestinalis to identify the cellular source of self-sterility elements present on the egg envelopes. Here we show for the first time that self-discrimination, which occurs on the egg vitelline coat, is established there in late oogenesis and is contributed or controlled by products of the overlying follicle cells. The acquisition of self-sterility by the oocyte is prevented by the ionophore monensin, which suggests that the follicle cell self-sterility controlling factor is a glycoprotein.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
1040-452X
pubmed:author
pubmed:issnType
Print
pubmed:volume
29
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
47-50
pubmed:dateRevised
2010-11-18
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
Gamete self-discrimination in ascidians: a role for the follicle cells.
pubmed:affiliation
Department of Cell and Developmental Biology, Stazione Zoologica A. Dohrn di Napoli, Italy.
pubmed:publicationType
Journal Article