Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
12
pubmed:dateCreated
2003-12-3
pubmed:abstractText
Bone morphogenetic proteins (BMP) direct dorsal-ventral patterning in both invertebrate and vertebrate embryos, with strong evolutionary conservation of molecular components of the pathway. Dorsal-ventral patterning of the early Drosophila embryo is a powerful experimental system to probe mechanisms of BMP gradient formation and interpretation. Recent studies have found that spatial patterns of activated BMP signal transducers in Drosophila go through an unexpected transition: a shallow gradient of weak responses at mid-cellularization changes to a step gradient of stronger responses in cellularized embryos. The transition between two gradients of different shape yields new insights into the progression of Drosophila dorsal-ventral patterning and raises new issues about the mechanisms of gradient formation.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0168-9525
pubmed:author
pubmed:issnType
Print
pubmed:volume
19
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
701-8
pubmed:dateRevised
2010-12-3
pubmed:meshHeading
pubmed:year
2003
pubmed:articleTitle
Gradients and thresholds: BMP response gradients unveiled in Drosophila embryos.
pubmed:affiliation
Cutaneous Biology Research Center, Massachusetts General Hospital and Harvard Medical School, Charlestown, MA 02129, USA. laurel.raftery@cbrc2.mgh.harvard.edu
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Review, Research Support, Non-U.S. Gov't