WOODS, Andrew D., Noah E. BERLOW, Michael V. ORTIZ, Filemon Dela CRUZ, Armaan SIDDIQUEE, Diego F. COUTINHO, Reshma PUROHIT, Katherine E. TRANBARGER FREIER, Joel E. MICHALEK, Melvin LATHARA, Kevin MATLOCK, Ganapati SRIVIVASA, Brigitte ROYER-POKORA, Renata VESELSKÁ, Andrew L. KUNG a Charles KELLER. Bromodomain 4 inhibition leads to MYCN downregulation in Wilms tumor. Pediatric Blood & Cancer. Wiley, 2022, roč. 69, č. 2, s. "e29401", 12 s. ISSN 1545-5009. Dostupné z: https://dx.doi.org/10.1002/pbc.29401.
Další formáty:   BibTeX LaTeX RIS
Základní údaje
Originální název Bromodomain 4 inhibition leads to MYCN downregulation in Wilms tumor
Autoři WOODS, Andrew D., Noah E. BERLOW, Michael V. ORTIZ, Filemon Dela CRUZ, Armaan SIDDIQUEE, Diego F. COUTINHO, Reshma PUROHIT, Katherine E. TRANBARGER FREIER, Joel E. MICHALEK, Melvin LATHARA, Kevin MATLOCK, Ganapati SRIVIVASA, Brigitte ROYER-POKORA, Renata VESELSKÁ (203 Česká republika, domácí), Andrew L. KUNG a Charles KELLER (garant).
Vydání Pediatric Blood & Cancer, Wiley, 2022, 1545-5009.
Další údaje
Originální jazyk angličtina
Typ výsledku Článek v odborném periodiku
Obor 30204 Oncology
Stát vydavatele Spojené státy
Utajení není předmětem státního či obchodního tajemství
WWW URL
Impakt faktor Impact factor: 3.200
Kód RIV RIV/00216224:14310/22:00125047
Organizační jednotka Přírodovědecká fakulta
Doi http://dx.doi.org/10.1002/pbc.29401
UT WoS 000710386800001
Klíčová slova anglicky anaplasia; AZD5153; BRD4; MYCN; Wilms tumor
Štítky rivok
Příznaky Mezinárodní význam, Recenzováno
Změnil Změnila: Mgr. Marie Šípková, DiS., učo 437722. Změněno: 12. 1. 2022 17:29.
Anotace
Background Wilms tumor is the most common childhood kidney cancer. Two distinct histological subtypes of Wilms tumor have been described: tumors lacking anaplasia (the favorable subtype) and tumors displaying anaplastic features (the unfavorable subtype). Children with favorable disease generally have a very good prognosis, whereas those with anaplasia are oftentimes refractory to standard treatments and suffer poor outcomes, leading to an unmet clinical need. MYCN dysregulation has been associated with a number of pediatric cancers including Wilms tumor. Procedures In this context, we undertook a functional genomics approach to uncover novel therapeutic strategies for those patients with anaplastic Wilms tumor. Genomic analysis and in vitro experimentation demonstrate that cell growth can be reduced by modulating MYCN overexpression via bromodomain 4 (BRD4) inhibition in both anaplastic and nonanaplastic Wilms tumor models. Results We observed a time-dependent reduction of MYCN and MYCC protein levels upon BRD4 inhibition in Wilms tumor cell lines, which led to cell death and proliferation suppression. BRD4 inhibition significantly reduced tumor volumes in Wilms tumor patient-derived xenograft (PDX) mouse models. Conclusions We suggest that AZD5153, a novel dual-BRD4 inhibitor, can reduce MYCN levels in both anaplastic and nonanaplastic Wilms tumor cell lines, reduces tumor volume in Wilms tumor PDXs, and should be further explored for its therapeutic potential.
VytisknoutZobrazeno: 3. 8. 2024 06:25