2022
PDGFR beta promotes oncogenic progression via STAT3/STAT5 hyperactivation in anaplastic large cell lymphoma
ALONSO, I Garces de los Fayos; L. ZUJO; I. WIEST; P. KODAJOVA; G. TIMELTHALER et al.Základní údaje
Originální název
PDGFR beta promotes oncogenic progression via STAT3/STAT5 hyperactivation in anaplastic large cell lymphoma
Autoři
ALONSO, I Garces de los Fayos; L. ZUJO; I. WIEST; P. KODAJOVA; G. TIMELTHALER; S. EDTMAYER; M. ZRIMSEK; S. KOLLMANN; C. GIORDANO; M. KOTHMAYER; H A. NEUBAUER; S. DEY; M. SCHLEDERER; B S. SCHMALZBAUER; T. LIMBERGER; C. PROBST; O. PUSCH; S. HOGLER; S. TANGERMANN; O. MERKEL; A I. SCHIEFER; C. KORNAUTH; N. PRUTSCH; M. ZIMMERMAN; B. ABRAHAM; J. ANAGNOSTOPOULOS; L. QUINTANILLA-MARTINEZ; S. MATHAS; P. WOLF; D. STOIBER; P B. STABER; G. EGGER; W. KLAPPER; W. WOESSMANN; T A. LOOK; P. GUNNING; Suzanne Dawn TURNER; R. MORIGGL; S. LAGGER a L. KENNER
Vydání
Molecular Cancer, BioMed Central Ltd, 2022, 1476-4598
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10608 Biochemistry and molecular biology
Stát vydavatele
Velká Británie a Severní Irsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 37.300
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14740/22:00128531
Organizační jednotka
Středoevropský technologický institut
UT WoS
EID Scopus
Klíčová slova anglicky
ALCL; PDGFR beta; STAT3; STAT5A; STAT5B; NPM-ALK; Apoptosis
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 3. 2. 2023 10:24, Mgr. Pavla Foltynová, Ph.D.
Anotace
V originále
Background: Anaplastic large cell lymphoma (ALCL) is an aggressive non-Hodgkin T cell lymphoma commonly driven by NPM-ALK. AP-1 transcription factors, cJUN and JUNb, act as downstream effectors of NPM-ALK and transcriptionally regulate PDGFR beta. Blocking PDGFR beta kinase activity with imatinib effectively reduces tumor burden and prolongs survival, although the downstream molecular mechanisms remain elusive. Methods and results: In a transgenic mouse model that mimics PDGFR beta-driven human ALCL in vivo, we identify PDGFR beta as a driver of aggressive tumor growth. Mechanistically, PDGFR beta induces the pro-survival factor Bcl-x(L) and the growth-enhancing cytokine IL-10 via STAT5 activation. CRISPR/Cas9 deletion of both STAT5 gene products, STAT5A and STAT5B, results in the significant impairment of cell viability compared to deletion of STAT5A, STAT5B or STAT3 alone. Moreover, combined blockade of STAT3/5 activity with a selective SH2 domain inhibitor, AC-4-130, effectively obstructs tumor development in vivo. Conclusions: We therefore propose PDGFR beta as a novel biomarker and introduce PDGFR beta-STAT3/5 signaling as an important axis in aggressive ALCL. Furthermore, we suggest that inhibition of PDGFR beta or STAT3/5 improve existing therapies for both previously untreated and relapsed/refractory ALK(+) ALCL patients.