Results 41 to 50 of about 795,435 (189)

DNA methylation and socioeconomic status in a Mexican-American birth cohort. [PDF]

open access: yes, 2018
Background: Maternal social environmental stressors during pregnancy are associated with adverse birth and child developmental outcomes, and epigenetics has been proposed as a possible mechanism for such relationships.
Coker, Eric   +4 more
core   +1 more source

Methylation of the Tumor Suppressor Gene RUNX3 in Human Gastric Carcinoma

open access: yesGut and Liver, 2008
Background/Aims: RUNX3 (PEBP2ՁC/CBFA3/AML2) is a novel tumor suppressor gene in the human gastric carcinoma. The aims of this study were to determine the methylation of RUNX3 promoter and the association between RUNX3 methylation and the ...
doaj   +1 more source

Aberrant DNA methylation of PTPRG as one possible mechanism of its under‐expression in CML patients in the State of Qatar

open access: yesMolecular Genetics & Genomic Medicine, 2020
Background Several studies showed that aberrant DNA methylation is involved in leukemia and cancer pathogenesis. Protein tyrosine phosphatase receptor gamma (PTPRG) expression is a natural inhibitory mechanism that is downregulated in chronic myeloid ...
Mohamed A. Ismail   +15 more
doaj   +1 more source

Serine Metabolism Regulates the Replicative Senescence of Human Dental Pulp Cells through Histone Methylation

open access: yesCurrent Issues in Molecular Biology
Tissue regeneration therapy based on human dental pulp cells (hDPCs) faces the distinct challenge of cellular senescence during massive expansion in vitro.
Shuhan Zhou, Jingyao Cui, Yu Shi
doaj   +1 more source

Residential Proximity to Major Roadways at Birth, DNA Methylation at Birth and Midchildhood, and Childhood Cognitive Test Scores: Project Viva(Massachusetts, USA). [PDF]

open access: yes, 2018
BackgroundEpigenetic variability is hypothesized as a regulatory pathway through which prenatal exposures may influence child development and health.ObjectiveWe sought to examine the associations of residential proximity to roadways at birth and ...
Agha, Golareh   +20 more
core   +1 more source

Methylation characteristics and clinical significance of glutathione peroxidase 3 in malignant pleomorphic adenoma

open access: yesKouqiang hemian waike zazhi
[Objective:] To observe the methylation and protein levels of glutathione peroxidase 3 (GPX3) in malignant pleomorphic adenoma (MPA) tissue and its clinical significance.
LIU Xiao, SUN Jiangwei, ZHOU Jing
doaj   +1 more source

Methylation of the imprinted GNAS1 gene in cell-free plasma DNA : equal steady-state quantities of methylated and unmethylated DNA in plasma [PDF]

open access: yes, 2008
Background Genomic DNA sequences in cell-free plasma are biomarkers of cancer prognosis, where characteristic changes in methylation of tumour suppressor or oncogene DNA regions are indicative of changes in gene activity.
Alberry   +26 more
core   +1 more source

DNA methylation and DNA methyltransferases [PDF]

open access: yes, 2017
The prevailing views as to the form, function, and regulation of genomic methylation patterns have their origin many years in the past, at a time when the structure of the mammalian genome was only dimly perceived, when the number of protein-encoding ...
Bestor, Timothy H   +3 more
core   +3 more sources

Prmt1-mediated histone H4R3me2a methylation regulates the proliferation, migration and invasion of laryngeal cancer cells by affecting the expression level of NCOA5

open access: yesFrontiers in Oncology
BackgroundLaryngeal cancer is a common head and neck cancer, and its occurrence and development are closely related to a variety of epigenetic modifications.
Linlu Li   +5 more
doaj   +1 more source

Complementarity between miRNA expression analysis and DNA methylation analysis in hrHPV-positive cervical scrapes for the detection of cervical disease

open access: yesEpigenetics, 2019
Cervical screening by high-risk HPV (hrHPV) testing requires additional risk stratification (triage), as most infections are transient and only a subset of hrHPV-positive women harbours clinically relevant disease.
Iris Babion   +7 more
doaj   +1 more source

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