2021
RPS15 mutations rewire RNA translation in chronic lymphocytic leukemia
NTOUFA, S., M. GEROUSI, S. LAIDOU, F. PSOMOPOULOS, G. TSIOLAS et. al.Základní údaje
Originální název
RPS15 mutations rewire RNA translation in chronic lymphocytic leukemia
Autoři
NTOUFA, S., M. GEROUSI, S. LAIDOU, F. PSOMOPOULOS, G. TSIOLAS, T. MOYSIADIS, N. PAPAKONSTANTINOU, L. MANSOURI, A. ANAGNOSTOPOULOS, N. STAVROGIANNI, Šárka POSPÍŠILOVÁ (203 Česká republika, garant, domácí), Karla PLEVOVÁ (203 Česká republika, domácí), A.M. MAKRIS, R. ROSENQUIST a K. STAMATOPOULOS
Vydání
BLOOD ADVANCES, WASHINGTON, AMER SOC HEMATOLOGY, 2021, 2473-9529
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30205 Hematology
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 7.637
Kód RIV
RIV/00216224:14740/21:00120184
Organizační jednotka
Středoevropský technologický institut
UT WoS
000672759900014
Klíčová slova anglicky
EXPRESSION; IMPACT; CLL
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 22. 12. 2021 16:33, Mgr. Pavla Foltynová, Ph.D.
Anotace
V originále
Recent studies of chronic lymphocytic leukemia (CLL) have reported recurrent mutations in the RPS15 gene, which encodes the ribosomal protein S15 (RPS15), a component of the 40S ribosomal subunit. Despite some evidence about the role of mutant RPS15 (mostly obtained from the analysis of cell lines), the precise impact of RPS15 mutations on the translational program in primary CLL cells remains largely unexplored. Here, using RNA sequencing and ribosome profiling, a technique that involves measuring translational efficiency, we sought to obtain global insight into changes in translation induced by RPS15 mutations in CLL cells. To this end, we evaluated primary CLL cells from patients with wildtype or mutant RPS15 as well as MEC1 CLL cells transfected with mutant or wild-type RPS15. Our data indicate that RPS15 mutations rewire the translation program of primary CLL cells by reducing their translational efficiency, an effect not seen in MEC1 cells. In detail, RPS15 mutant primary CLL cells displayed altered translation efficiency of other ribosomal proteins and regulatory elements that affect key cell processes, such as the translational machinery and immune signaling, as well as genes known to be implicated in CLL, hence highlighting a relevant role for RPS15 in the natural history of CLL.
Návaznosti
NU21-08-00237, projekt VaV |
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NV19-03-00091, projekt VaV |
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