Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2003-12-24
pubmed:abstractText
The purpose of this study was to elucidate the expression of proto-oncogene Bcl-2 (anti-apoptotic) and Bax (pro-apoptotic) in fibrocartilage of the disc and hyaline cartilage of the condyle in the rabbit craniomandibular joint (CMJ). Ten New Zealand white rabbit heads were used. Sections were processed by the immunohistochemical techniques using mouse anti-Bcl-2 and anti-Bax antibodies. Intensity levels of immunostaining in condylar cartilage were quantified by a computer-image system. Immunoreactivity for Bcl-2 was mainly observed in the cytoplasm of the reserve cell and chondrocytic cell layers. A mild heterogeneous Bax expression was detected in the cytoplasm of chondrocytes of the upper hypertrophic layer and a few cells of the chondrocytic layer. The cytoplasm of chondrocytes in the disc exhibited a high intensity for Bcl-2, while Bax activity was only sporadically observed. We have shown that Bcl-2 and Bax proteins are present in CMJ cartilage and their expression patterns suggest that these oncoproteins are involved in chondrocyte survival or death via apoptotic pathways.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
D
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0003-9969
pubmed:author
pubmed:issnType
Print
pubmed:volume
49
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
143-8
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed:year
2004
pubmed:articleTitle
Immunohistochemical analysis of Bcl-2 and Bax oncoproteins in rabbit craniomandibular joint.
pubmed:affiliation
Department of Oral Biology and Maxillofacial Pathology, School of Dentistry, Medical College of Georgia, Augusta, GA 30912-1122, USA.
pubmed:publicationType
Journal Article