Results 21 to 30 of about 198,463 (306)

Effect of LMP-1 and mutant p53 on the Prognosis of Undifferentiated Type of Nasopharyngeal Carcinoma

open access: yesMutiara Medika, 2022
Undifferentiated carcinoma is a subtype of NPC with a higher EBV antibody titer than healthy people. The carcinogenic effect of EBV involves LMP-1 associated with poor prognosis, and mutant p53 predicts tumor recurrence.
Atikah Atikah   +4 more
doaj   +1 more source

Transcription regulation by mutant p53 [PDF]

open access: yesOncogene, 2007
In addition to the loss of wild-type p53 activity, a high percentage of tumor cells accumulate mutant p53 protein isoforms. Whereas the hallmark of the wild-type p53 is its tumor suppressor activities, tumor-associated mutant p53 proteins acquire novel functions enabling them to promote a large spectrum of cancer phenotypes.
L, Weisz, M, Oren, V, Rotter
openaire   +2 more sources

Mutant p53 in cell-cell interactions [PDF]

open access: yesGenes & Development, 2021
p53 is an important tumor suppressor, and the complexities of p53 function in regulating cancer cell behaviour are well established. Many cancers lose or express mutant forms of p53, with evidence that the type of alteration affecting p53 may differentially impact cancer development and progression.
Steven Pilley   +2 more
openaire   +2 more sources

Arsenic trioxide reactivates proteasome-dependent degradation of mutant p53 protein in cancer cells in part via enhanced expression of Pirh2 E3 ligase. [PDF]

open access: yesPLoS ONE, 2014
The p53 gene is mutated in more than 50% of human tumors. Mutant p53 exerts an oncogenic function and is often highly expressed in cancer cells due to evasion of proteasome-dependent degradation.
Wensheng Yan   +3 more
doaj   +1 more source

NUAK2 and RCan2 participate in the p53 mutant pro-tumorigenic network

open access: yesBiology Direct, 2021
Most inactivating mutations in TP53 gene generates neomorphic forms of p53 proteins that experimental evidence and clinical observations suggest to exert gain-of-function effects.
Eleonora Mammarella   +4 more
doaj   +1 more source

Reactivation of wild-type and mutant p53 by tryptophanolderived oxazoloisoindolinone SLMP53-1:a novel anticancer small-molecule [PDF]

open access: yes, 2015
Restoration of the p53 pathway, namely by reactivation of mutant (mut) p53, represents a valuable anticancer strategy. Herein, we report the identification of the enantiopure tryptophanol-derived oxazoloisoindolinone SLMP53-1 as a novel reactivator of ...
Bessa, Cláudia   +15 more
core   +8 more sources

Mutant p53 promotes RCP-dependent chemoresistance coinciding with increased delivery of P-glycoprotein to the plasma membrane

open access: yesCell Death and Disease, 2021
TP53 is the most frequently mutated gene in cancers. Mutations lead to loss of p53 expression or expression of a mutant protein. Mutant p53 proteins commonly lose wild-type function, but can also acquire novel functions in promoting metastasis and ...
Vinaya Phatak   +12 more
doaj   +1 more source

Integrative bioinformatic analysis of p53 and pathway alterations in two different lung cancer subtypes

open access: yesBiochemistry and Biophysics Reports, 2023
Whether p53, either wild type (WT) or mutant, plays cell-specific or uniform role remains controversial. Using The Cancer Genome Atlas, we examined p53 in the lung adenocarcinoma (LUAD) and lung squamous cell carcinoma (LUSC), two lung cancers with ...
Yun Zhang   +5 more
doaj   +1 more source

Mutant p53: multiple mechanisms define biologic activity in cancer

open access: yesFrontiers in Oncology, 2015
The functional importance of p53 as a tumor suppressor gene is evident through its pervasiveness in cancer biology. The p53 gene is the most commonly altered gene in human cancer; however, not all genetic alterations are biologically equivalent.
Michael Paul Kim   +3 more
doaj   +1 more source

p53-Mediated Indirect Regulation on Cellular Metabolism: From the Mechanism of Pathogenesis to the Development of Cancer Therapeutics

open access: yesFrontiers in Oncology, 2022
The transcription factor p53 is the most well-characterized tumor suppressor involved in multiple cellular processes, which has expanded to the regulation of metabolism in recent decades.
Chen-Yun Wang   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy