2013
Formation of Secretory Senescent Cells in Prostate Tumors: The Role of Androgen Receptor Activity and Cell Cycle Regulation
PERNICOVÁ, Zuzana; Petr VAŇHARA a Karel SOUČEKZákladní údaje
Originální název
Formation of Secretory Senescent Cells in Prostate Tumors: The Role of Androgen Receptor Activity and Cell Cycle Regulation
Autoři
PERNICOVÁ, Zuzana; Petr VAŇHARA a Karel SOUČEK
Vydání
Dordrecht, Tumor Dormancy, Quiescence and Senescence, od s. 303-316, 14 s. Aging, Cancer, and Noncancer Pathologies, Vol. 1, 2013
Nakladatel
Springer Science+Business Media
Další údaje
Jazyk
angličtina
Typ výsledku
Kapitola resp. kapitoly v odborné knize
Obor
30200 3.2 Clinical medicine
Stát vydavatele
Nizozemské království
Utajení
není předmětem státního či obchodního tajemství
Forma vydání
tištěná verze "print"
Odkazy
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14110/13:00068061
Organizační jednotka
Lékařská fakulta
ISBN
978-94-007-5957-2
Klíčová slova anglicky
prostate cancer; senescence; neuroendocrine differentiation; senescence-associated secretory phenotype; androgen receptor; Skp2
Příznaky
Mezinárodní význam
Změněno: 28. 3. 2014 16:36, Ing. Mgr. Věra Pospíšilíková
Anotace
V originále
The induction of senescence in cancer cells is believed to be a potent mechanism of tumor suppression; however, senescent cells remain metabolically active and secrete a broad spectrum of factors, modulate the tissue microenvironment, and potentially promote tumorigenicity in neighboring malignant cells. Another important subpopulation of secretory cells modulating the prostate tissue microenvironment is represented by neuroendocrine cells. Interestingly, androgen deprivation therapy, a widely used treatment for advanced prostate cancer, induces both the emergence of neuroendocrine-like prostate cancer cells and the senescence-associated secretory phenotype in prostate cancer epithelial cells. The induction of the senescence-associated secretory phenotype by androgen depletion is tightly connected with the regulation of the cell cycle machinery through the downregulation of S-phase kinase-associated protein 2, whereas the emergence of neuroendocrine-like cancer cells (through the process of neuroendocrine differentiation) is under separate control. In this chapter, we summarize possible mechanisms and consequences of the formation of the aforementioned secretory phenotypes in prostate tumors and the role of the androgen receptor and cell cycle regulation in these processes.
Návaznosti
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