Haploinsufficiency of tumor suppressor genes, wherein the reduced production and activity of proteins results in the inability of the cell to maintain normal cellular function, is one among the various causes of cancer.
Mayakannan Manikandan +2 more
doaj +2 more sources
A widespread peroxiredoxin-like domain present in tumor suppression- and progression-implicated proteins. [PDF]
Background Peroxide turnover and signalling are involved in many biological phenomena relevant to human diseases. Yet, all the players and mechanisms involved in peroxide perception are not known.
Muszewska, Anna +5 more
core +2 more sources
Proapoptotic Function of the Retinoblastoma Tumor Suppressor Protein [PDF]
The retinoblastoma protein (pRB) tumor suppressor blocks cell proliferation by repressing the E2F transcription factors. This inhibition is relieved through mitogen-induced phosphorylation of pRB, triggering E2F release and activation of cell-cycle genes. E2F1 can also activate proapoptotic genes in response to genotoxic or oncogenic stress.
IANARI, Alessandra +8 more
openaire +6 more sources
Erioflorin stabilizes the tumor suppressor Pdcd4 by inhibiting its interaction with the E3-ligase β-TrCP1 [PDF]
Loss of the tumor suppressor Pdcd4 was reported for various tumor entities and proposed as a prognostic marker in tumorigenesis. We previously characterized decreased Pdcd4 protein stability in response to mitogenic stimuli, which resulted from p70S6K1 ...
Bernhard Brüne +35 more
core +1 more source
Selective inhibitors of nuclear export for the treatment of non-Hodgkin’s lymphomas
The nuclear export protein chromosome maintenance region 1, found to be elevated in non-Hodgkin’s lymphomas, controls localization of critical tumor suppressor proteins.
Asfar S. Azmi +6 more
doaj +1 more source
UBE2QL1 is Disrupted by a Constitutional Translocation Associated with Renal Tumor Predisposition and is a Novel Candidate Renal Tumor Suppressor Gene [PDF]
Investigation of rare familial forms of renal cell carcinoma (RCC) has led to the identification of genes such as VHL and MET that are also implicated in the pathogenesis of sporadic RCC. In order to identify a novel candidate renal tumor suppressor gene,
Hodgson, S +39 more
core +1 more source
Epigenetic downregulation of human disabled homolog 2 switches TGF-beta from a tumor suppressor to a tumor promoter [PDF]
The cytokine TGF-beta acts as a tumor suppressor in normal epithelial cells and during the early stages of tumorigenesis. During malignant progression, cancer cells can switch their response to TGF-beta and use this cytokine as a potent oncogenic factor;
Hiller, L +133 more
core +1 more source
Some facts and thoughts: p73 as a tumor suppressor gene in the network of tumor suppressors
The question of whether p73 is a tumor suppressor gene, is not yet answered with full confidence. The lack of spontaneous tumor formation in p73 null mice and infrequent p73 mutations seen in a variety of cancers analyzed would straightaway negate its ...
Boominathan Lakshmanane
doaj +1 more source
Background: The role of retinoblastoma (Rb) protein in cell cycle regulation prompted us to take up this study with the aim of assessing its role in the progression of oral cancer and to correlate with various clinicopathological parameters, including ...
Sunila Thomas +2 more
doaj +1 more source
Protein kinase C as a tumor suppressor [PDF]
Protein kinase C (PKC) has historically been considered an oncoprotein. This stems in large part from the discovery in the early 1980s that PKC is directly activated by tumor-promoting phorbol esters. Yet three decades of clinical trials using PKC inhibitors in cancer therapies not only failed, but in some cases worsened patient outcome.
openaire +4 more sources

