Results 71 to 80 of about 625,174 (305)

Targeting mutant p53 in cancer: the latest insights

open access: yesJournal of Experimental & Clinical Cancer Research, 2019
This commentary wishes to highlight the latest discoveries in the mutant p53 field that have been discussed in the 8th p53 Mutant Workshop 2019, held in Lyon. TP53 mutant (mutp53) proteins are involved in the pathogenesis of most human cancers.
Silvia Di Agostino   +4 more
doaj   +1 more source

Epigenetic reprogramming of lineage switching in cancer

open access: yesFEBS Letters, EarlyView.
Cancer cells rarely commit to a single identity. Epigenetic mechanisms and tumor microenvironment cues push epithelial cells toward flexible, hybrid states that can shift into mesenchymal, neuroendocrine, or stem‐like fates, driving metastasis, drug resistance, and tumor heterogeneity. Targeting the epigenetic regulators behind these transitions, using
Ezgi Boyvatlı   +4 more
wiley   +1 more source

RNA epigenetics [PDF]

open access: yesTranslational Research, 2015
Mammalian messenger RNA (mRNA) and long noncoding RNA (lncRNA) contain tens of thousands of posttranscriptional chemical modifications. Among these, the N(6)-methyl-adenosine (m(6)A) modification is the most abundant and can be removed by specific mammalian enzymes.
Nian, Liu, Tao, Pan
openaire   +2 more sources

The oncogenic role of circPVT1 in head and neck squamous cell carcinoma is mediated through the mutant p53/YAP/TEAD transcription-competent complex

open access: yesGenome Biology, 2017
Background Circular RNAs are a class of endogenous RNAs with various functions in eukaryotic cells. Worthy of note, circular RNAs play a critical role in cancer. Currently, nothing is known about their role in head and neck squamous cell carcinoma (HNSCC)
Lorena Verduci   +10 more
doaj   +1 more source

The microbiome in human skin aging

open access: yesFEBS Letters, EarlyView.
Age‐related skin changes encompass the well‐known visible phenotypic alterations, together with microbiome dysbiosis and a series of molecular aging hallmarks. These hallmarks characterize not only a fully stablished aged phenotype but also the skin aging process itself.
Manuel Huerta Arana   +3 more
wiley   +1 more source

Epigenetics and Nutrition [PDF]

open access: yesMOJ Food Processing & Technology, 2018
In the last few years, the idea of food and nutrition has undergone radical changes. The paradigm defining food as a simple source of energy and body mass has evolved in a novel concept, in which nutrients can exert specific functions directly linked to human health. Several edibles contain biological active compounds that influence cellular, metabolic
Raganelli, Andrea   +7 more
openaire   +3 more sources

Deciphering histone mark-specific fine-scale chromatin organization at high resolution with Micro-C-ChIP

open access: yesNature Communications
The regulation of cell-type-specific transcription relies on complex 3D interactions between promoters and distal regulatory elements. Although Hi-C has advanced our understanding of genome architecture, its high sequencing demand limits use in large ...
Mariia Metelova   +2 more
doaj   +1 more source

Methylation of BRCA1 and MGMT genes in white blood cells are transmitted from mothers to daughters

open access: yesClinical Epigenetics, 2018
Background Constitutive methylation of tumor suppressor genes are associated with increased cancer risk. However, to date, the question of epimutational transmission of these genes remains unresolved.
Nisreen Al-Moghrabi   +8 more
doaj   +1 more source

Autophagy and mitophagy in pancreatic β‐cell homeostasis and their involvement in diabetes pathophysiology

open access: yesFEBS Letters, EarlyView.
This review focuses on the role of autophagy and mitophagy in maintaining pancreatic β‐cell function and homeostasis. We discuss how genetic defects affecting these pathways contribute to the development of type 1, type 2, monogenic, and gestational diabetes. We further explore their potential as therapeutic targets. Created in BioRender.
Yunkyeong Lee   +2 more
wiley   +1 more source

MicroRNAs and epigenetics [PDF]

open access: yesThe FEBS Journal, 2011
MicroRNAs (miRNAs) comprise species of short noncoding RNA that regulate gene expression post‐transcriptionally. Recent studies have demonstrated that epigenetic mechanisms, including DNA methylation and histone modification, not only regulate the expression of protein‐encoding genes, but also miRNAs, such as let‐7a, miR‐9, miR‐34a, miR‐124, miR‐137 ...
Fumiaki, Sato   +3 more
openaire   +2 more sources

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