Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2000-9-8
pubmed:abstractText
In the process of amphibian development, an embryonic body plan is established through cell division, sequential gene expression, morphogenesis and cell differentiation. The mechanism of body patterning is complex and includes multiple induction events. Activin, a TGF-beta family protein, can induce several kinds of mesodermal and endodermal tissues in animal cap explants in a dose-dependent manner. In a recent study of the role of activin in organogenesis, we succeeded in raising a beating heart by treating animal caps with a high concentration of activin. Activin also participates in kidney organogenesis in combination with retinoic acid. An embryonic kidney induced by activin and retinoic acid in vitro can function in vivo when it is transplanted into a larva in which pronephros rudiments have already been removed. Further, the activin-treated animal caps clearly show organizer actions that are closely related to body patterning along the anteroposterior axis. These experiments will help to serve as a model system for understanding organogenesis and body patterning at the cellular and molecular levels.
pubmed:keyword
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
1096-4959
pubmed:author
pubmed:issnType
Print
pubmed:volume
126
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
169-78
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
2000
pubmed:articleTitle
In vitro control of organogenesis and body patterning by activin during early amphibian development.
pubmed:affiliation
Department of Life Sciences (Biology), Graduate School of Arts and Sciences, The University of Tokyo, Japan. asashi@bio.c.u-tokyo.ac.jp
pubmed:publicationType
Journal Article, In Vitro, Research Support, U.S. Gov't, Non-P.H.S., Review, Research Support, Non-U.S. Gov't