Results 11 to 20 of about 31,939 (198)

Methyl gallate [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2009
THE CRYSTAL STRUCTURE OF THE TITLE COMPOUND (SYSTEMATIC NAME: methyl 3,4,5-trihydroxy-benzoate), C(8)H(8)O(5), is composed of essentially planar mol-ecules [maximum departures from the mean carbon and oxygen skeleton plane of 0.0348 (10) Å]. The H atoms of the three hydroxyl groups, which function as hydrogen-bond donors and acceptors simultaneously ...
Silvina Pagola, Deborah Bebout
openaire   +3 more sources

Biological methylation

open access: yesQuarterly Reviews, Chemical Society, 1945
SummaryThe enzymatic methylation or demethylation of naturally occurring compounds represents significant metabolic processes which have gained additional interest since the discovery of a mechanism by means of which methyl groups can be transferred from one compound to another.The capacity to transfer methyl groups is confined to a fewN‐and S ...
openaire   +5 more sources

DNA methylation profiles unique to Kalahari KhoeSan individuals

open access: yesEpigenetics, 2021
Genomes of KhoeSan individuals of the Kalahari Desert provide the greatest understanding of single nucleotide diversity in the human genome. Compared with individuals in industrialized environments, the KhoeSan have a unique foraging and hunting ...
Alexander Goncearenco   +7 more
doaj   +1 more source

Methylation matters [PDF]

open access: yesJournal of Medical Genetics, 2001
DNA methylation is not just for basic scientists any more. There is a growing awareness in the medical field that having the correct pattern of genomic methylation is essential for healthy cells and organs. If methylation patterns are not properly established or maintained, disorders as diverse as mental retardation, immune deficiency, and sporadic or ...
J F, Costello, C, Plass
openaire   +2 more sources

Differential methylation pattern in pubertal girls associated with biochemical premature adrenarche

open access: yesEpigenetics, 2023
Biochemical premature adrenarche is defined by elevated serum DHEAS [≥40 μg/dL] before age 8 y in girls. This condition is receiving more attention due to its association with obesity, hyperinsulinemia, dyslipidemia, and polycystic ovary syndrome ...
Diana Ponce   +9 more
doaj   +1 more source

CG Methylation [PDF]

open access: yesEpigenomics, 2012
A striking feature of mammalian genomes is the paucity of the CG dinucleotide. There are approximately 20,000 regions termed CpG islands where CGs cluster. This represents 5% of all CGs and 1% of the genome. CpG islands are typically unmethylated and are often promoters for housekeeping genes.
Charles, Vinson, Raghunath, Chatterjee
openaire   +2 more sources

Exercise effects on DNA methylation in EVL, CDKN2A (p14, ARF), and ESR1 in colon tissue from healthy men and women

open access: yesEpigenetics, 2022
Physical activity reduces risk of colon cancer by 20–30%. Aberrant methylation patterns are common epigenetic alterations in colorectal adenomas, and cancers and play a role in cancer initiation and progression.
Catherine Duggan   +6 more
doaj   +1 more source

Lysine 68 Methylation‐Dependent SOX9 Stability Control Modulates Chondrogenic Differentiation in Dental Pulp Stem Cells

open access: yesAdvanced Science, 2023
Dental pulp stem cells (DPSCs), characterized by easy availability, multi‐lineage differentiation ability, and high proliferation ability, are ideal seed cells for cartilage tissue engineering.
Qiannan Sun   +7 more
doaj   +1 more source

Analysis of SDC2 and SEPT9 promoters methylation in plasma cfDNA to detect colorectal and precancerous lesions [PDF]

open access: yesExploration of Medicine
Aim: Analysis of circulating free DNA (cfDNA) is now broadly used to diagnose, assess treatment response, and recurrence of various tumor types. Detection of aberrant cfDNA methylation in plasma is considered as one of the promising approaches for early ...
Viktoria Borobova   +9 more
doaj   +1 more source

Race-specific alterations in DNA methylation among middle-aged African Americans and Whites with metabolic syndrome

open access: yesEpigenetics, 2020
Metabolic syndrome (MetS) is a cluster of cardiometabolic risk factors for all-cause mortality, cardiovascular disease, and cancer. Identifying epigenetic alterations associated with MetS in African Americans (AAs) and Whites may provide insight into ...
Kumaraswamy Naidu Chitrala   +6 more
doaj   +1 more source

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