Results 91 to 100 of about 149,070 (296)

TP53 and hepatocellular carcinoma.

open access: yesPathologie-biologie, 1997
TP53 gene mutations occur in 30 to 55% hepatocellular carcinomas. Both the frequency and the type of p53 mutations in HCC vary according to geographical location of tumors. A specific mutation at codon 249 (AGG-->AGT) was found at high frequency in tumors from high aflatoxin-areas.
Puisieux, A., Ozturk, M.
openaire   +2 more sources

Endocytic Control of Cell‐Autonomous and Non‐Cell‐Autonomous Functions of p53

open access: yesAdvanced Science, EarlyView.
NUMB Ex3‐containing isoforms localize to the plasma membrane, where they recruit p53 through SNX9 and direct it to multivesicular bodies and exosomes. Exported p53 is taken up by neighboring cells and activates nuclear programs, revealing an intercellular, exosome‐based pathway that might help establish a tumor‐suppressive microenvironment.
Roberta Cacciatore   +20 more
wiley   +1 more source

Palmitoylation‐Mediated Ubiquitination of SRPK1 Regulates Ferroptosis in High‐Fat‐Induced Erectile Dysfunction

open access: yesAdvanced Science, EarlyView.
Elevated exogenous palmitic acid promotes the S‐palmitoylation of SRPK1 in endothelial cells, a dynamic process governed by ZDHHC24 and APT1. This post‐translational modification strengthens the interaction between SRPK1 and the E3 ubiquitin ligase MIB1, thereby facilitating the proteasomal degradation of SRPK1.
Xiao‐Hui Tan   +11 more
wiley   +1 more source

Intra-Tumor Heterogeneity of Colorectal Cancer Necessitates the Multi-Regional Sequencing for Comprehensive Mutational Profiling

open access: yesCancer Management and Research, 2021
Shaohua Guo,1,2,* Yumeng Ye,3,* Xinyi Liu,4 Yuan Gong,5 Mingyan Xu,4 Lele Song,4,6 Hongyi Liu1 1Department of General Surgery, The First Medical Center of the Chinese PLA General Hospital, Beijing, People’s Republic of China; 2Department of ...
Guo S   +6 more
doaj  

TP53 mutations and polymorphisms in primary myelofibrosis [PDF]

open access: bronze, 2011
Sania S. Raza   +8 more
openalex   +1 more source

Supplementary Material for: ANXA10 Expression Is Inversely Associated with Tumor Stage, Grade, and TP53 Expression in Upper and Lower Urothelial Carcinoma

open access: green, 2022
Go Kobayashi   +11 more
openalex   +1 more source

Ufmylation‐Deficient DDRGK1 Ameliorates Obesity by Inhibiting FASN‐Mediated Adipocyte Lipogenesis

open access: yesAdvanced Science, EarlyView.
DDRGK1 regulates de novo lipogenesis via stabilization of fatty acid synthase (FASN). DDRGK1‐mediated UFMylation of FASN prevents its ubiquitin–proteasomal degradation. Reduced DDRGK1 expression or mutation at the key UFMylation site enhances FASN degradation and suppresses fatty acid synthesis (FAS), resulting in smaller adipocytes and improved ...
Yin Li   +16 more
wiley   +1 more source

SLC2A3‐Mediated Lactate Metabolism Promotes Lung Cancer Bone Metastasis by Modulating P53 Lactylation and Immune Evasion

open access: yesAdvanced Science, EarlyView.
SLC2A3 derived lactate promotes metastasis through p53 lactylation at K120 and osteoclast differentiation. Pharmacological inhibition of SLC2A3 upregulates PD‐1 expression on CD8+ T cells via lactate induced p53 lactylation, which modulates immune evasion. ABSTRACT Bone metastasis is a devastating consequence of lung cancer.
Yi Ding   +10 more
wiley   +1 more source

Unraveling the Role of TP53 in Colorectal Cancer Therapy: From Wild-Type Regulation to Mutant

open access: yesFrontiers in Bioscience-Landmark
The p53, a pivotal tumor suppressor, regulates various cellular responses, including DNA repair and apoptosis. Normally, p53 levels are low due to murine double minute clone 2 (MDM2) mediated polyubiquitination.
Wenshu Li   +6 more
doaj   +1 more source

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