Results 61 to 70 of about 752,942 (288)

HCMV-Mediated Interference of Bortezomib-Induced Apoptosis in Colon Carcinoma Cell Line Caco-2

open access: yesViruses, 2021
Human cytomegalovirus (HCMV) has been implicated in the development of human malignancies, for instance in colon cancer. Proteasome inhibitors were developed for cancer therapy and have also been shown to influence HCMV infection.
Heike Härtel   +5 more
doaj   +1 more source

ADP‐ribosylation: An emerging regulator of the epigenome

open access: yesMolecular Oncology, EarlyView.
ADP‐ribosylation has emerged as a dynamic epigenetic signaling mechanism that modifies histones and chromatin‐associated proteins. Through coordinated PARylation and MARylation, it integrates with other histone modifications to regulate chromatin structure, transcription factor activity, and gene expression, influencing genome function and disease ...
Cristel V. Camacho   +2 more
wiley   +1 more source

Inhibition of SQSTM1 S403 phosphorylation facilitates the aggresome formation of ubiquitinated proteins during proteasome dysfunction

open access: yesCellular & Molecular Biology Letters, 2023
Background Ubiquitin–proteasome-system-mediated clearance of misfolded proteins is essential for cells to maintain proteostasis and reduce the proteotoxicity caused by these aberrant proteins.
Chenliang Zhang   +3 more
doaj   +1 more source

Proteasome Inhibitor Drugs on the Rise [PDF]

open access: yesCancer Research, 2006
Abstract In May 2003, the U.S. Food and Drug Administration granted the proteasome inhibitor bortezomib (Velcade) fast-track status for the treatment of multiple myeloma. This landmark represented the first approval of a drug targeting the ubiquitin-proteasome system (UPS) for any indication. More recently, at the AACR Special Conference
Claudio A P, Joazeiro   +2 more
openaire   +2 more sources

Proteasome inhibitors in cancer therapy

open access: yes, 2011
The ubiquitin proteasome pathway plays a critical role in regulating many processes in the cell which are important for tumour cell growth and survival.
Walker, Brian   +5 more
core   +1 more source

Arginine methylation as a regulatory ratchet in cancer: From substrate selection to malignant‐state stabilization

open access: yesMolecular Oncology, EarlyView.
Arginine methylation can be viewed as a persistence‐prone post‐translational modification regulated by a network of PRMTs. Competitive and compensatory interactions among PRMTs can redistribute methylation across substrate pools shaped by sequence, structural, spatial, and environmental layers, reinforcing RNA‐processing, chromatin, and signaling ...
So Hyun Kwon, Ji Min Lee
wiley   +1 more source

Small-Molecule Inhibitors Targeting Proteasome-Associated Deubiquitinases [PDF]

open access: yes, 2021
The 26S proteasome is the principal protease for regulated intracellular proteolysis. This multi-subunit complex is also pivotal for clearance of harmful proteins that are produced throughout the lifetime of eukaryotes.
Muniyappan, Srinivasan   +7 more
core   +1 more source

Effects of IGFBP4 deficiency on human preadipocyte proliferation and differentiation through the IGF1R/AKT pathway

open access: yesFEBS Open Bio, EarlyView.
IGFBP4 knockdown (KD) impairs preadipocyte proliferation and is associated with IGF1R protein downregulation and attenuated AKT phosphorylation. The mechanisms by which IGFBP4 KD influences the IGF1R/AKT signaling pathway involve newly synthesized proteins and lysosomal degradation pathways. Created in BioRender.
Yujia Guo   +6 more
wiley   +1 more source

Rational drug combination design in patient-derived avatars reveals effective inhibition of hepatocellular carcinoma with proteasome and CDK inhibitors

open access: yesJournal of Experimental & Clinical Cancer Research, 2022
Background Hepatocellular carcinoma (HCC) remains difficult to treat due to limited effective treatment options. While the proteasome inhibitor bortezomib has shown promising preclinical activity in HCC, clinical trials of bortezomib showed no advantage ...
Jhin Jieh Lim   +8 more
doaj   +1 more source

Proteasome inhibitors for multiple myeloma [PDF]

open access: yesJapanese Journal of Clinical Oncology, 2018
Therapeutic strategies for multiple myeloma have dramatically changed in the last two decades, especially after the introduction of proteasome inhibitors. The first-in-class proteasome inhibitor, bortezomib, was approved by the US Food and Drug Administration in 2003.
Kiyoshi, Okazuka, Tadao, Ishida
openaire   +2 more sources

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