Results 61 to 70 of about 1,069,555 (390)

Interferon beta treatment is a potent and targeted epigenetic modifier in multiple sclerosis

open access: yesFrontiers in Immunology, 2023
IntroductionMultiple Sclerosis (MS) has a complex pathophysiology that involves genetic and environmental factors. DNA methylation (DNAm) is one epigenetic mechanism that can reversibly modulate gene expression.
Alexandre Xavier   +17 more
doaj   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +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

Different hydrogen-bonded chains in the crystal structures of three alkyl N-[(E)-1-(2-benzylidene-1-methylhydrazinyl)-3-hydroxy-1-oxopropan-2-yl]carbamates

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2015
The crystal structures of three methylated hydrazine carbamate derivatives prepared by multi-step syntheses from l-serine are presented, namely benzyl N-{(E)-1-[2-(4-cyanobenzylidene)-1-methylhydrazinyl]-3-hydroxy-1-oxopropan-2-yl}carbamate, C20H20N4O4 ...
Thais C. M. Noguiera   +5 more
doaj   +1 more source

Relationship between cognitive dysfunction and the promoter methylation of PER1 and CRY1 in patients with cerebral small vessel disease

open access: yesFrontiers in Aging Neuroscience, 2023
Background and purposeThe prevalence of cerebral small vessel disease (CSVD) is increasing due to the accelerating global aging process, resulting in a substantial burden on all countries, as cognitive dysfunction associated with CSVD is also on the rise.
Yiwen Xu   +7 more
doaj   +1 more source

Targeting EZH2 reverses thyroid cell dedifferentiation and enhances iodide uptake in anaplastic thyroid cancer

open access: yesFEBS Letters, EarlyView.
Anaplastic thyroid cancer (ATC) lacks iodide uptake ability due to MAPK activation increasing the expression of the histone methyltransferase EZH2, which represses thyroid differentiation genes (TDGs) such as the sodium iodide symporter (NIS). Dual inhibition of MAPK (U0126) and EZH2 (EPZ6438/Tazemetostat) reverses this mechanism, thus restoring TDG ...
Diego Claro de Mello   +6 more
wiley   +1 more source

Exploring genome wide bisulfite sequencing for DNA methylation analysis in livestock: a technical assessment [PDF]

open access: yes, 2014
peer-reviewedRecent advances made in “omics” technologies are contributing to a revolution in livestock selection and breeding practices. Epigenetic mechanisms, including DNA methylation are important determinants for the control of gene expression in ...
Couldrey, Christine, Doherty, Rachael
core   +2 more sources

Unidirectional alteration of methylation and hydroxymethylation at the promoters and differential gene expression in oral squamous cell carcinoma

open access: yesFrontiers in Genetics, 2023
Background: Oral squamous cell carcinoma (OSCC) is one of the most common types of cancer worldwide. Although overall losses of 5-methylcytosine (5mC) and 5-hydroxymethylcytosine (5hmC) have been previously observed, a genome-wide, single-base-resolution,
Weizhi Zhao   +14 more
doaj   +1 more source

Structural insights into lacto‐N‐biose I recognition by a family 32 carbohydrate‐binding module from Bifidobacterium bifidum

open access: yesFEBS Letters, EarlyView.
Bifidobacterium bifidum establishes symbiosis with infants by metabolizing lacto‐N‐biose I (LNB) from human milk oligosaccharides (HMOs). The extracellular multidomain enzyme LnbB drives this process, releasing LNB via its catalytic glycoside hydrolase family 20 (GH20) lacto‐N‐biosidase domain.
Xinzhe Zhang   +5 more
wiley   +1 more source

Epigenome‐wide association study of prostate cancer in African American men identified differentially methylated genes

open access: yesCancer Medicine
Introduction Men with African ancestry have the highest incidence and mortality rates of prostate cancer (PCa) worldwide. Methods This study aimed to identify differentially methylated genes between tumor vs. adjacent normal and aggressive vs.
Anders Berglund   +23 more
doaj   +1 more source

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