2017
Ability to downregulate the level of cyclin-dependent kinase inhibitor p27(Kip1) after DNA damage is retained in chronic lymphocytic leukemia cells with functional ATM/p53 signaling pathway
KAFKOVA RASKOVA, Leona, Veronika NAVRKALOVÁ, Marie JAROSOVA, Tomáš LOJA, Jana ČERNÁ et. al.Základní údaje
Originální název
Ability to downregulate the level of cyclin-dependent kinase inhibitor p27(Kip1) after DNA damage is retained in chronic lymphocytic leukemia cells with functional ATM/p53 signaling pathway
Autoři
KAFKOVA RASKOVA, Leona (203 Česká republika), Veronika NAVRKALOVÁ (203 Česká republika, domácí), Marie JAROSOVA (203 Česká republika), Tomáš LOJA (703 Slovensko, domácí), Jana ČERNÁ (203 Česká republika, domácí), Jana KUCEROVA (203 Česká republika), Eva KRIEGOVA (203 Česká republika), Vit PROCHAZKA (203 Česká republika), Zdenek NOVAK (840 Spojené státy), Dana SIMKOVA (203 Česká republika), Šárka POSPÍŠILOVÁ (203 Česká republika, garant, domácí) a Vladimir DIVOKY (203 Česká republika)
Vydání
LEUKEMIA & LYMPHOMA, Oxon, TAYLOR & FRANCIS LTD, 2017, 1042-8194
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30200 3.2 Clinical medicine
Stát vydavatele
Velká Británie a Severní Irsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 2.644
Kód RIV
RIV/00216224:14740/17:00094367
Organizační jednotka
Středoevropský technologický institut
UT WoS
000387484400027
Klíčová slova anglicky
PROTEIN EXPRESSION; ATM; APOPTOSIS; SURVIVAL; MYC
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 28. 2. 2018 16:02, Mgr. Pavla Foltynová, Ph.D.
Anotace
V originále
The activity of the key DNA-damage response (DDR) kinases, ATR and ATM, is largely compromised in chronic lymphocytic leukemia (CLL) cells. While noncycling CLL cells lack ATR protein expression,[1] ATM is commonly targeted for inactivation by genetic abnormalities of the ATM gene.[2] It has been shown that checkpoint pathways, which operate in cycling somatic cells and target Cdk2 kinase activity, are to some extent activated in arrested CLL cells after DNA damage as well;[3] however, the impact of these pathways is questionable, as it could be hampered by predominantly cytoplasmic localization of Cdk2 in CLL cells.[4] Nevertheless, DDR plays a key role in sensitivity of CLL to chemotherapy. Another stress-response kinase, p38 MAP kinase (p38MAPK), was shown to promote CLL cells survival.[5] In multiple cell types, p38MAPK activates different cell cycle checkpoints (mainly through regulation of cyclindependent kinase (Cdk) inhibitors p21Cip1 and p27Kip1), and also ATM/ATR-dependent G2/M checkpoint signaling through MAPKAP kinase-2 activity.[6] While relationship between ATM/p53 and p21Cip1 expression in CLL was studied,[7] the association of ATM kinase activity with the levels of p27Kip1 after DNA damage has not been elucidated in CLL cells.
Návaznosti
LQ1601, projekt VaV |
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NV15-31834A, projekt VaV |
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TE02000058, projekt VaV |
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