Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3-4
pubmed:dateCreated
2006-3-20
pubmed:abstractText
Fibroblast-to-myofibroblast differentiation - a key event in the development of fibrocontractive diseases and in wound granulation tissue contraction - is hallmarked by the formation of stress fibers and the neo-expression of alpha-smooth muscle actin. Incorporation of the smooth muscle actin isoform into stress fibers confers to myofibroblasts a high contractile activity which is transmitted to the extracellular matrix at sites of specialized adhesions, termed 'fibronexus' in tissue and 'supermature focal adhesions' in two-dimensional cell culture. Myofibroblast differentiation requires a mechanically restrained environment in conjunction with the action of growth factors like transforming growth factor beta and specialized matrix molecules like the ED-A splice variant of fibronectin. This mini-review discusses the roles of myofibroblast adhesions in sensing matrix stress, in transmitting contractile force to the extracellular environment and in creating the high intracellular tension that is required for myofibroblast development.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0171-9335
pubmed:author
pubmed:issnType
Print
pubmed:volume
85
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
175-81
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2006
pubmed:articleTitle
Masters and servants of the force: the role of matrix adhesions in myofibroblast force perception and transmission.
pubmed:affiliation
Laboratory of Cell Biophysics, Ecole Polytechnique Fédérale de Lausanne (EPFL), Bâtiment SG - AA-B143, Station 15, CH-1015 Lausanne, Switzerland. boris.hinz@epfl.ch
pubmed:publicationType
Journal Article, Review, Research Support, Non-U.S. Gov't