Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2003-2-28
pubmed:abstractText
In patients with atherosclerotic vascular diseases, collateral vessels bypassing major arterial obstructions have frequently been observed. This may explain why some patients remain without symptoms or signs of ischemia. The term "arteriogenesis" was introduced to differentiate the formation of collateral arteries from angiogenesis, which mainly occurs in the ischemic, collateral flow-dependent tissue. Many observations in various animal models and humans support that the remodeling of preexisting collateral vessels is the mechanism of collateral artery formation. This remodeling process seems to be mainly flow-mediated. It involves endothelial cell activation, basal membrane degradation, leukocyte invasion, proliferation of vascular cells, neointima formation (in most species studied), and changes of the extracellular matrix. The contribution of ischemia to arteriogenesis is still unclear, but arteriogenesis clearly can occur in the absence of any significant ischemia. It is questionable, whether collateral arteries also form de novo in ischemic vascular diseases. A better understanding of the mechanisms of arteriogenesis will be important for the design of more effective strategies for the treatment of patients with ischemic vascular diseases.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
1073-9688
pubmed:author
pubmed:issnType
Print
pubmed:volume
10
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
83-97
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
2003
pubmed:articleTitle
Arteriogenesis: the development and growth of collateral arteries.
pubmed:affiliation
Department of Experimental Cardiology, Max-Planck-Institute for Physiological and Clinical Research, Bad Nauheim, Germany. a.helisch@kerckhoff.mpg.de
pubmed:publicationType
Journal Article, Review