Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
10
pubmed:dateCreated
2007-9-19
pubmed:abstractText
The periprosthetic granulomatous soft tissue [designated iterfacial membrane (IFM) in this study] exhibits heterogeneous histopathological features, in which highly vascularized areas with dense cellularity alternate with fibrotic and pseudocapsule-like tissue structures. Although macrophage/monocyte activation is a prominent event in the periprosthetic environment, fibroblasts also phagocytose particulate wear debris both in vivo and in vitro. Particulate wear debris and/or cytokines/growth factors alone or in combination (e.g., in conditioned media of explant cultures of IFMs) stimulated normal synovial and IFM fibroblasts to express inflammatory mediators and growth factors such as interleukin (IL)-1beta, IL-6, IL-8, three isoforms of vascular endothelial growth factor (VEGF), monocyte/macrophage chemoattractant protein-1 (MCP-1), macrophage-colony-stimulating factor (M-CSF), cycloxygenases (Cox-1 and Cox-2), acid- and basic-fibroblast growth factors (FGF-1 and FGF-2), leukemia inhibitory factor-1 (LIF-1), transforming growth factor beta-1 (TGF-beta1), receptor activator of nuclear factor-kappa B ligand (RANKL), and osteoprotegerin (OPG). Thus, the fibroblast is capable of expressing a wide array of angiogenic and osteoclastogenic factors which are involved in the detrimental processes of the periprosthetic osteolysis.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0736-0266
pubmed:author
pubmed:issnType
Print
pubmed:volume
25
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1378-88
pubmed:dateRevised
2007-12-3
pubmed:meshHeading
pubmed-meshheading:17557346-Adult, pubmed-meshheading:17557346-Aged, pubmed-meshheading:17557346-Aged, 80 and over, pubmed-meshheading:17557346-Angiogenesis Inducing Agents, pubmed-meshheading:17557346-Arthroplasty, Replacement, pubmed-meshheading:17557346-Cells, Cultured, pubmed-meshheading:17557346-Chemokines, pubmed-meshheading:17557346-Drug Combinations, pubmed-meshheading:17557346-Female, pubmed-meshheading:17557346-Fibroblasts, pubmed-meshheading:17557346-Gene Expression, pubmed-meshheading:17557346-Humans, pubmed-meshheading:17557346-Joint Prosthesis, pubmed-meshheading:17557346-Male, pubmed-meshheading:17557346-Middle Aged, pubmed-meshheading:17557346-Neovascularization, Pathologic, pubmed-meshheading:17557346-Particle Size, pubmed-meshheading:17557346-Phagocytosis, pubmed-meshheading:17557346-RNA, Messenger, pubmed-meshheading:17557346-Synovial Membrane, pubmed-meshheading:17557346-Titanium
pubmed:year
2007
pubmed:articleTitle
Role of fibroblasts and fibroblast-derived growth factors in periprosthetic angiogenesis.
pubmed:affiliation
Department of Orthopedic Surgery, Rush University Medical Center, 1735 W. Harrison Street, Cohn Research Building, Chicago, Illinois 60612, USA.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't, Research Support, N.I.H., Extramural