Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2007-12-13
pubmed:abstractText
Platelet-derived growth factor-BB (PDGF-BB) enables vascular smooth muscle cells (VSMCs) to proliferate, migrate and secrete connective tissue matrix, which are critical events in transplant vasculopathy. However, little is known about the intracellular pathways that mediate these biologic responses of VSMCs. Extracellular signal-regulated kinase (ERK) pathway plays a major role in cellular responses and vascular diseases. In this study, we observed that the inhibition of ERK2 activity by recombinant adenovirus encoding antisense ERK2 (Adanti-ERK2) significantly suppressed the proliferation, converting of cell cycle from G(1) phase to S phase and directed migration, and partially abrogated transforming growth factor-beta(1) (TGF-beta(1)) expression in VSMCs stimulated with PDGF-BB. Ex vivo gene transfer of Adanti-ERK2 into rat aortic allograft attenuated chronic transplant vasculopathy by the inhibition of VSMC proliferation and migration. In conclusion, ERK2 is involved in PDGF-BB-induced VSMCs proliferation, migration and TGF-beta(1) expression and may be a potential therapeutic target for transplant vasculopathy.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0934-0874
pubmed:author
pubmed:issnType
Print
pubmed:volume
21
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
30-8
pubmed:dateRevised
2009-11-19
pubmed:meshHeading
pubmed-meshheading:17927678-Adenoviridae, pubmed-meshheading:17927678-Angiogenesis Inducing Agents, pubmed-meshheading:17927678-Animals, pubmed-meshheading:17927678-Aorta, pubmed-meshheading:17927678-Aortitis, pubmed-meshheading:17927678-Blotting, Western, pubmed-meshheading:17927678-Cell Movement, pubmed-meshheading:17927678-Cell Proliferation, pubmed-meshheading:17927678-Cells, Cultured, pubmed-meshheading:17927678-Disease Models, Animal, pubmed-meshheading:17927678-Enzyme-Linked Immunosorbent Assay, pubmed-meshheading:17927678-Gene Therapy, pubmed-meshheading:17927678-Genetic Vectors, pubmed-meshheading:17927678-Graft Rejection, pubmed-meshheading:17927678-Male, pubmed-meshheading:17927678-Mitogen-Activated Protein Kinase 1, pubmed-meshheading:17927678-Muscle, Smooth, Vascular, pubmed-meshheading:17927678-Platelet-Derived Growth Factor, pubmed-meshheading:17927678-Rats, pubmed-meshheading:17927678-Rats, Sprague-Dawley, pubmed-meshheading:17927678-Recombinant Proteins, pubmed-meshheading:17927678-Transforming Growth Factors
pubmed:year
2008
pubmed:articleTitle
Antisense extracellular signal-regulated kinase-2 gene therapy inhibits platelet-derived growth factor-induced proliferation, migration and transforming growth factor-beta(1) expression in vascular smooth muscle cells and attenuates transplant vasculopathy.
pubmed:affiliation
Institute of Organ Transplantation, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't