Results 101 to 110 of about 248,818 (307)

UBE2O Drives Immune Evasion and Radioimmunotherapy Resistance in Lung Cancer by Degrading CDKL1 to Induce PD‐L1 Transcription

open access: yesAdvanced Science, EarlyView.
UBE2O targets CDKL1 for the degradation to upregulate PD‐L1 expression and promotes resistance to radioimmunotherapy in lung cancer, supporting the potential of targeting UBE2O as a promising therapeutic strategy. ABSTRACT Resistance to radioimmunotherapy is one of the primary causes of treatment failure in lung cancer patients; however, the underlying
Huichan Xue   +6 more
wiley   +1 more source

TBP-1 (TAT BINDING PROTEIN-1) IN THE CONTROL OF CELL PROLIFERATION: FUNCTIONAL RELATIONSHIP WITH THE AKT/PKB SIGNALING PATHWAY [PDF]

open access: yes, 2011
TBP-1/Tat-Binding Protein 1 (also named Rpt-5, S6a or PSMC3) is a multifunctional protein, originally identified as a regulator of HIV-1-Tat mediated transcription.
Festa, Luisa
core   +1 more source

Amino acid sequences within the β1 domain of human apolipoprotein B can mediate rapid intracellular degradation

open access: yesJournal of Lipid Research, 2004
Apolipoprotein B (apoB)-48 contains a region termed the β1 domain that is predicted to be composed of extensive amphipathic β-strands. Analysis of truncated apoB variants revealed that sequences between the carboxyl termini of apoB-37 and apoB-42 ...
Louis R. Lapierre   +4 more
doaj   +1 more source

Targeting WDR12 Unleashes T‐Cell‐Mediated Antitumor Activity in Melanoma by Destabilizing CD276

open access: yesAdvanced Science, EarlyView.
WDR12 cooperates with the chaperonin subunit CCT7 to maintain CD276 stability on tumor cells, suppressing T‐cell activity and promoting immune escape. SU14813, a small‐molecule WDR12 inhibitor, reduces CD276 stability and relieves CD276‐mediated T‐cell suppression.
Jie Pan   +10 more
wiley   +1 more source

Cezanne (OTUD7B) regulates HIF-1α homeostasis in a proteasome-independent manner [PDF]

open access: yes, 2014
The transcription factor HIF-1α is essential for cells to rapidly adapt to low oxygen levels (hypoxia). HIF-1α is frequently deregulated in cancer and correlates with poor patient prognosis.
Anja Bremm   +9 more
core   +1 more source

Proteasome- and Ethanol-Dependent Regulation of HCV-Infection Pathogenesis

open access: yesBiomolecules, 2014
This paper reviews the role of the catabolism of HCV and signaling proteins in HCV protection and the involvement of ethanol in HCV-proteasome interactions.
Natalia A. Osna   +2 more
doaj   +1 more source

DHODH Drives Sunitinib Resistance Via a Non‐Enzymatic Mechanism by Inhibiting TRIM28 Ubiquitination and Consequent VEGFA Activation in RCC

open access: yesAdvanced Science, EarlyView.
This non‑enzymatic function of DHODH drives sunitinib resistance by competing with TRIM37 to block TRIM28 ubiquitination, thereby stabilizing TRIM28 and activating VEGFA transcription. Disrupting the DHODH–TRIM28 interaction with lisaftoclax restores drug sensitivity.
Shijie Qian   +10 more
wiley   +1 more source

The Proteasome

open access: yes, 2008
A 3D animation showing how proteins in the cell are tagged for disposal and degraded by the proteasome.
Howard Hughes Medical Institute (HHMI)
core  

Pharmacology of Proteasome inhibitors

open access: yes, 2020
A review on the pharmacology of proteasome inhibitors. It focuses on its pharmacokinetics and its pharmacodynamics, mechanism of action and its effect on the therapy of various cancers especially in multiple myeloma and solid tumors.általános ...
Omalu, Chinedu Stephen
core  

A potential diagnostic biomarker: Proteasome LMP2/b1i-differential expression in human uterus neoplasm [PDF]

open access: yes, 2012
Uterine leiomyosarcoma (ULMS) develops more often in the muscle tissue layer of the uterine body than in the uterine cervix. The development of gynecologic tumors is often correlated with female hormone secretion; however, the development of uterine ULMS
Nobuo Yaegashi   +5 more
core  

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