Results 31 to 40 of about 10,910 (237)

Breast Cancer Therapy by Small-Molecule Reactivation of Mutant p53 [PDF]

open access: yesCurrent Oncology
Tumor suppressor p53 is essential for maintaining DNA stability and preventing cancer. Under normal conditions, the p53 protein is either degraded or bound to a negative regulator, rendering it inactive, but when DNA damage occurs, p53 is activated ...
Simon H. Slight, Salman M. Hyder
doaj   +2 more sources

Errata ao artigo “Impacto do Confinamento em Crianças e Adolescentes”, Publicado em Acta Med Port 2021 Apr;34(4):245-246.

open access: yesActa Médica Portuguesa, 2021
Na página 245, cabeçalho do artigo, onde se lê (assinalado a vermelho): “Acta Med Port 2021 Apr;34(3):245-246” Deverá ler-se: “Acta Med Port 2021 Apr;34(4):245-246” Artigo publicado com erros: https://www.actamedicaportuguesa.com/revista/index.php ...
Carla de Sousa
doaj   +1 more source

APR-246 reactivates mutant p53 by targeting cysteines 124 and 277. [PDF]

open access: yesCell Death Dis, 2018
Abstract The TP 53 tumor suppressor gene is frequently inactivated in human tumors by missense mutations in the DNA binding domain. TP 53 mutations lead to protein unfolding, decreased thermostability and loss of DNA binding and ...
Zhang Q   +3 more
europepmc   +4 more sources

Correction: APR-246 reactivates mutant p53 by targeting cysteines 124 and 277. [PDF]

open access: yesCell Death Dis, 2019
Since publication of this article, the authors have noticed that there was an error in Fig. 1d, third panel from left, “R273H + 200 μM MQ-H” should be “R273H + 200 μM MQ”. Our corrections do not affect the original conclusions of this paper.
Zhang Q   +3 more
europepmc   +4 more sources

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   +6 more sources

Variability in functional p53 reactivation by PRIMA-1(Met)/APR-246 in Ewing sarcoma. [PDF]

open access: yesBr J Cancer, 2013
Though p53 mutations are rare in ES, there is a strong indication that p53 mutant tumours form a particularly bad prognostic group. As such, novel treatment strategies are warranted that would specifically target and eradicate tumour cells containing mutant p53 in this subset of ES patients.PRIMA-1(Met), also known as APR-246, is a small organic ...
Aryee DN   +7 more
europepmc   +7 more sources

Ascorbate Inhibits Proliferation and Promotes Myeloid Differentiation in TP53-Mutant Leukemia

open access: yesFrontiers in Oncology, 2021
Loss-of-function mutations in the DNA demethylase TET2 are associated with the dysregulation of hematopoietic stem cell differentiation and arise in approximately 10% of de novo acute myeloid leukemia (AML). TET2 mutations coexist with other mutations in
Carlos C. Smith-Díaz   +5 more
doaj   +1 more source

Data from APR-246 Enhances Colorectal Cancer Sensitivity to Radiotherapy

open access: yes, 2023
<div>Abstract<p>p53 mutation is common and highly related to radiotherapy resistance in rectal cancer. APR-246, as a small molecule, can restore the tumor-suppressor function to mutant p53. As there is currently no existing study on combining APR-246 with radiation in rectal cancer, our objective was to investigate whether APR-246 could ...
Xiao-Feng Sun   +10 more
openaire   +1 more source

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