Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Stéphanie Zdanov"'
Publikováno v:
Biogerontology. 10:291-298
Cyclooxygenase-2 and release of prostaglandin E2 are up-regulated in replicative senescence of dermal and prostate fibroblasts and in H2O2-induced premature senescence of IMR-90 lung fibroblasts expressing the catalytic subunit of telomerase. Inhibit
Autor:
Karo Gosselin, Olivier Toussaint, Chantal Vercamer, Fazia Chelli, Corinne Abbadie, David Bernard, Florence Debacq-Chainiaux, Sébastien Martien, Stéphanie Zdanov
Publikováno v:
Experimental Cell Research. 313(14):3046-3056
Cyclooxygenase-2 (COX-2) is an inducible enzyme of the prostaglandin biosynthesis pathway. It is involved in many stress responses, and its activity can produce oxidative damage, suggesting it could participate in senescence. In this study, COX-2 exp
Publikováno v:
Annals of the New York Academy of Sciences. 1100:316-322
Premature senescence of IMR-90 human diploid fibroblasts (HDFs) expressing telomerase was induced by exposure to sublethal concentration of H(2)O(2), with appearance of several biomarkers of cellular senescence like enlarged cell shape, senescence-as
Publikováno v:
FEBS Letters. 580:6455-6463
Premature senescence of IMR-90 human diploid fibroblasts expressing telomerase (hTERT) establishes after exposure to an acute sublethal concentration of H2O2. We showed herein that p38MAPK was phosphorylated after exposure of IMR-90 hTERT cells to H2
Publikováno v:
Annals of the New York Academy of Sciences. 1067:210-216
Premature senescence of human fibroblasts is established after exposure to an acute sublethal concentration of H(2)O(2). Overexpression of transforming growth factor-beta1 (TGF-beta1) was shown to be responsible for the appearance of the biomarkers o
Autor:
Jean François Dierick, João Pedro de Magalhães, Véronique Royer, Olivier Toussaint, Stéphanie Zdanov, José Remacle, Thierry Pascal, Christophe Frippiat, Florence Chainiaux
Publikováno v:
The International Journal of Biochemistry & Cell Biology. 34:1415-1429
The Hayflick limit-senescence of proliferative cell types-is a fundamental feature of proliferative cells in vitro. Various human proliferative cell types exposed in vitro to many types of subcytotoxic stresses undergo stress-induced premature senesc
Autor:
Jean-François Dierick, Christophe Frippiat, Joao Pedro Magalhacs, José Remacle, Stéphanie Zdanov, Véronique Royer, Olivier Toussaint, Florence Chainiaux, Thierry Pascal
Publikováno v:
Biogerontology. 3:13-17
The similarities between the biomarkers of stress-induced premature senescence and replicative senescence are reviewed. The possibility of existence of `molecular scars', i.e. long-term changes observed after subcytotoxic stress and not observed in r
Autor:
Stéphanie Zdanov, Christophe Frippiat, José Remacle, Olivier Toussaint, Patrick Dumont, Thierry Pascal, Jean-François Dierick, Florence Chainiaux, João Pedro de Magalhães
Publikováno v:
The Scientific World Journal
The Scientific World Journal, Vol 2, Pp 230-247 (2002)
The Scientific World Journal, Vol 2, Pp 230-247 (2002)
No consensus exists so far on the definition of cellular senescence. The narrowest definition of senescence is irreversible growth arrest triggered by telomere shortening counting cell generations (definition 1). Other authors gave an enlarged functi
Autor:
Christophe Frippiat, Qin M. Chen, Joao Padro Magalhaes, José Remacle, Olivier Toussaint, Stéphanie Zdanov
Publikováno v:
Journal of Biological Chemistry. 276:2531-2537
Stress-induced premature senescence (SIPS) is induced 3 days after exposure of human diploid fibroblasts to subcytotoxic oxidative stress with H(2)O(2), with appearance of several biomarkers of replicative senescence. In this work, we show that trans
Publikováno v:
Cell Cycle. 9:1675-1677