Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1988-3-4
pubmed:abstractText
The otosclerotic stapes footplate exhibits higher activities of cathepsin D and H and collagenase-like peptidase than those of normal cortical bone. The elevated enzyme activities of osteoblastic origin (Cl-peptidase and cathepsin D) emphasize the essential and probably primary role of the bone-forming cells, not only in bone formation, but in resorption as well. The highest activity of cathepsin D from among the measured enzymes highlights the adjuvant role of acidic glucosaminoglycans in the otosclerotic demineralization process. As the osteoblastic osteoid synthesis is known to be sharply reduced in otosclerotic bone remodelling, and the above data emphasize the role of proteolytic enzymes of osteoblastic origin too, indirectly, osteoblasts seem to be the otosclerosis signal-transducing cells.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0301-1569
pubmed:author
pubmed:issnType
Print
pubmed:volume
49
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
282-6
pubmed:dateRevised
2009-11-19
pubmed:meshHeading
pubmed:year
1987
pubmed:articleTitle
Proteolytic enzymes in otosclerosis. Significance of proteolytic enzymes in otosclerotic bone remodelling.
pubmed:affiliation
Department of Otorhinolaryngology and Head and Neck Surgery, Semmelweis University Medical School, Budapest, Hungary.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't