Results 111 to 120 of about 2,989,296 (301)

USP10 Antagonizes c-Myc Transcriptional Activation through SIRT6 Stabilization to Suppress Tumor Formation

open access: yesCell Reports, 2013
The reduced protein expression of SIRT6 tumor suppressor is involved in tumorigenesis. The molecular mechanisms underlying SIRT6 protein downregulation in human cancers remain unknown. Using a proteomic approach, we have identified the ubiquitin-specific
Zhenghong Lin   +9 more
doaj   +1 more source

Oncogenic DMTF1β promotes cancer cell motility by regulating autophagy through ULK1 stabilization

open access: yesMolecular Oncology, EarlyView.
In the current study, we demonstrate that the oncogene DMTF1β regulates ULK1 stability by reducing its proteasomal degradation in cancer cells. This stabilization enables ULK1 to induce autophagy, which in turn facilitates cancer cell migration. Consequently, reduced DMTF1β levels lead to decreased autophagy and impaired cancer cell migration.
Jun Xu   +13 more
wiley   +1 more source

A novel regulator of the p53-mediated mitochondrial apoptotic pathway [PDF]

open access: yes, 2008
The p53 tumor suppressor protein induces apoptosis in response to genotoxic and environmental stress. Recent studies have revealed the existence of a transcription-independent mitochondrial p53 apoptosis pathway, however the mechanism regulating p53 ...
Bo Young Ahn   +3 more
core  

Pan-Cancer Analysis of lncRNA Regulation Supports Their Targeting of Cancer Genes in Each Tumor Context

open access: yesCell Reports, 2018
Summary: Long noncoding RNAs (lncRNAs) are commonly dysregulated in tumors, but only a handful are known to play pathophysiological roles in cancer. We inferred lncRNAs that dysregulate cancer pathways, oncogenes, and tumor suppressors (cancer genes) by ...
Hua-Sheng Chiu   +736 more
doaj   +1 more source

Loss of proton‐sensing TDAG8 increases tumor progression in mouse models of colon cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the pH‐sensing receptor TDAG8 accelerates colorectal cancer progression in mice. Animals lacking TDAG8 expression had increased tumor growth, DNA damage, and recruitment of tumor‐associated immune cells, including macrophages, neutrophils, and monocytes.
Ermanno Malagola   +11 more
wiley   +1 more source

Structural characterization and interaction studies of ubiquitin-like proteins [PDF]

open access: yes, 2011
Ubiquitin is a highly conserved protein involved in several cellular processes like protein degradation, endocytosis, signal transduction and DNA repair. The discovery of ubiquitin-like proteins (UBL) and ubiquitin-like domains (ULD) increases the number
Rozenknop, Alexis
core  

Hepatic acute-phase proteins control innate immune responses during infection by promoting myeloid-derived suppressor cell function [PDF]

open access: yes, 2010
Acute-phase proteins (APPs) are an evolutionarily conserved family of proteins produced mainly in the liver in response to infection and inflammation.
Beraza, N.   +32 more
core   +1 more source

Epigenetic heterogeneity and plasticity in therapy‐induced tumor states through single‐cell multi‐omics

open access: yesMolecular Oncology, EarlyView.
Single‐cell multi‐omics reveals epigenetic heterogeneity across therapy‐adaptive tumor states, including quiescent/dormant, drug‐tolerant persister, and EMT‐like phenotypes. By linking regulatory features with state‐associated biomarkers, these approaches inform biomarker‐guided therapeutic strategies for evolving tumors.
Hee Jung Kim   +3 more
wiley   +1 more source

Functional characterization of human NDR kinases : novel regulatory mechanisms and a path towards direct substrates [PDF]

open access: yes, 2012
Protein kinases are important regulators of signal transduction pathways in both unicellular and multicellular organisms. They play critical roles in biological processes such as cell growth, division, differentiation, adhesion, motility and cell death ...
Kohler, Reto
core   +1 more source

Tuning of Alternative Splicing - Switch From Proto-Oncogene to Tumor Suppressor

open access: yesInternational Journal of Biological Sciences, 2013
STAT5B, a specific member of the STAT family, is intimately associated with prostate tumor progression. While the full form of STAT5B is thought to promote tumor progression, a naturally occurring truncated isoform acts as a tumor suppressor.
Aleksandra Shchelkunova, Boris Ermolinsky, Meghan Boyle, Ivan Mendez, Michael Lehker, Karen S. Martirosyan, Alexander V. Kazansky
doaj  

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