Source:http://linkedlifedata.com/resource/pubmed/id/21341515
Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
|
pubmed:dateCreated |
2011-2-21
|
pubmed:abstractText |
The comparative study of activity of cysteine protease cathepsin K and matrix metalloproteases (MMPs) in bone tissue of accelerated senescent OXYS rats with early ageing comparatively to Wistar rats of the same age was performed. Early development osteoporosis is a typical feature of OXYS rats. In bone tissue of 3 month old OXYS rats, before appearance of osteoporosis manifestation cathepsin K activity was higher, whereas MMPs activity was lower than in Wistar rats. In Wistar rats (3 and 14 months old) cathepsin K activity of spine was shown to increase, and MMPs activity to decrease. In OXYS rats age-related change of cathepsin K and MMPs activity in bone tissue had the opposite direction. As a result of this there were no differences between Wistar and OXYS rats 14 months old despite the marked osteoporosis in OXYS rats as revealed our early researches. Serum Q2-macroglobulin activity was higher in 14 months old OXYS rats. The role of activation of cathepsin K in bone resorption in the development of osteoporosis in early ageing OXYS rats is discussed.
|
pubmed:language |
rus
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:author | |
pubmed:volume |
56
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
274-82
|
pubmed:meshHeading |
pubmed-meshheading:21341515-Aging,
pubmed-meshheading:21341515-Animals,
pubmed-meshheading:21341515-Bone and Bones,
pubmed-meshheading:21341515-Cathepsin K,
pubmed-meshheading:21341515-Male,
pubmed-meshheading:21341515-Matrix Metalloproteinases,
pubmed-meshheading:21341515-Osteoporosis,
pubmed-meshheading:21341515-Rats,
pubmed-meshheading:21341515-Rats, Wistar,
pubmed-meshheading:21341515-alpha-Macroglobulins
|
pubmed:articleTitle |
[Cathepsin K and matrix metalloproteases activity in the bone tissue of OXYS rats with developing osteoporosis].
|
pubmed:publicationType |
Journal Article,
English Abstract,
Research Support, Non-U.S. Gov't
|