Results 31 to 40 of about 89,797 (267)

Locus-specific hypomethylation of the mouse IAP retrotransposon is associated with transcription factor-binding sites

open access: yesMobile DNA, 2017
Background Intracisternal A particle (IAP) is one of the most transpositionally active retrotransposons in the mouse genome, but its expression varies between cell types. This variation is believed to arise from differences in the epigenetic state (e.g.,
Ken-ichi Shimosuga   +3 more
doaj   +1 more source

Plants regenerated from tissue culture contain stable epigenome changes in rice. [PDF]

open access: yes, 2013
Most transgenic crops are produced through tissue culture. The impact of utilizing such methods on the plant epigenome is poorly understood. Here we generated whole-genome, single-nucleotide resolution maps of DNA methylation in several regenerated rice ...
Bellizzi, Maria   +8 more
core   +2 more sources

In utero tobacco smoke exposure, DNA methylation, and asthma in Latino children. [PDF]

open access: yes, 2019
BackgroundMaternal smoking during pregnancy is a risk factor for chronic disease later in life and has been associated with variability of DNA methylation at specific cytosine-phosphate-guanine (CpG) loci.
Barker   +47 more
core   +1 more source

Reduced NCOR2 expression accelerates androgen deprivation therapy failure in prostate cancer

open access: yesCell Reports, 2021
Summary: This study addresses the roles of nuclear receptor corepressor 2 (NCOR2) in prostate cancer (PC) progression in response to androgen deprivation therapy (ADT).
Mark D. Long   +14 more
doaj   +1 more source

Transcription factor LSF-DNMT1 complex dissociation by FQI1 leads to aberrant DNA methylation and gene expression [PDF]

open access: yes, 2016
The transcription factor LSF is highly expressed in hepatocellular carcinoma (HCC) and promotes oncogenesis. Factor quinolinone inhibitor 1 (FQI1), inhibits LSF DNA-binding activity and exerts anti-proliferative activity.
Chin, Hang Gyeong   +6 more
core   +1 more source

Environmental Exposures during Puberty: Window of Breast Cancer Risk and Epigenetic Damage. [PDF]

open access: yes, 2020
During puberty, a woman's breasts are vulnerable to environmental damage ("window of vulnerability"). Early exposure to environmental carcinogens, endocrine disruptors, and unhealthy foods (refined sugar, processed fats, food additives) are hypothesized ...
Aljaber, Dana   +19 more
core   +1 more source

Restructuring of Lamina-Associated Domains in Senescence and Cancer

open access: yesCells, 2022
Induction of cellular senescence or cancer is associated with a reshaping of the nuclear envelope and a broad reorganization of heterochromatin. At the periphery of mammalian nuclei, heterochromatin is stabilized at the nuclear lamina via lamina ...
Aurélie Bellanger   +3 more
doaj   +1 more source

Inherent genomic properties underlie the epigenomic heterogeneity of human induced pluripotent stem cells

open access: yesCell Reports, 2021
Summary: Human induced pluripotent stem cells (hiPSCs) show variable differentiation potential due to their epigenomic heterogeneity, whose extent/attributes remain unclear, except for well-studied elements/chromosomes such as imprints and the X ...
Shihori Yokobayashi   +10 more
doaj   +1 more source

dCas9-based epigenome editing suggests acquisition of histone methylation is not sufficient for target gene repression. [PDF]

open access: yes, 2017
Distinct epigenomic profiles of histone marks have been associated with gene expression, but questions regarding the causal relationship remain. Here we investigated the activity of a broad collection of genomically targeted epigenetic regulators that ...
Farnham, Peggy J   +8 more
core   +2 more sources

The Toolbox for Untangling Chromosome Architecture in Immune Cells

open access: yesFrontiers in Immunology, 2021
The code of life is not only encrypted in the sequence of DNA but also in the way it is organized into chromosomes. Chromosome architecture is gradually being recognized as an important player in regulating cell activities (e.g., controlling ...
Shuai Liu, Keji Zhao
doaj   +1 more source

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