Results 31 to 40 of about 641,368 (381)

Methylation-specific PCR: a novel PCR assay for methylation status of CpG islands.

open access: yesProceedings of the National Academy of Sciences of the United States of America, 1996
Precise mapping of DNA methylation patterns in CpG islands has become essential for understanding diverse biological processes such as the regulation of imprinted genes, X chromosome inactivation, and tumor suppressor gene silencing in human cancer.
J. Herman   +4 more
semanticscholar   +1 more source

Expression and Methylation of PDCD4 in Gastric Carcinoma and Its Clinical Significance

open access: yesZhongliu Fangzhi Yanjiu, 2020
Objective To observe the methylation status of the promoter region of the tumor suppressor gene PDCD4 in gastric cancer tissues and its effect on the expression level of PDCD4, and to explore its clinical significance.
BA He, PENG Qiang, ZHU Yaodong
doaj   +1 more source

Epigenetic Alterations in Renal Cell Cancer With TKIs Resistance: From Mechanisms to Clinical Applications

open access: yesFrontiers in Genetics, 2021
The appearance of tyrosine kinase inhibitors (TKIs) has been a major breakthrough in renal cell carcinoma (RCC) therapy. Unfortunately, a portion of patients with TKIs resistance experience disease progression after TKIs therapy.
Qinhan Li   +3 more
doaj   +1 more source

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

Higher order methylation features for clustering and prediction in epigenomic studies [PDF]

open access: yesBioinformatics (2016) 32 (17): i405-i412, 2016
Motivation: DNA methylation is an intensely studied epigenetic mark, yet its functional role is incompletely understood. Attempts to quantitatively associate average DNA methylation to gene expression yield poor correlations outside of the well-understood methylation-switch at CpG islands.
arxiv   +1 more source

Minfi: a flexible and comprehensive Bioconductor package for the analysis of Infinium DNA methylation microarrays

open access: yesBioinform., 2014
MOTIVATION The recently released Infinium HumanMethylation450 array (the '450k' array) provides a high-throughput assay to quantify DNA methylation (DNAm) at ∼450 000 loci across a range of genomic features.
Martin J. Aryee   +6 more
semanticscholar   +1 more source

Isolation and biosynthesis of an unsaturated fatty acid with unusual methylation pattern from a coral-associated bacterium Microbulbifer sp.

open access: yesBeilstein Journal of Organic Chemistry, 2019
(2Z,4E)-3-Methyl-2,4-decadienoic acid (1) was identified as a major metabolite from a culture extract of a marine bacterium Microbulbifer which was collected from a stony coral Porites sp.
Amit Raj Sharma   +4 more
doaj   +1 more source

Biliary Tract Cancers: Treatment Updates and Future Directions in the Era of Precision Medicine and Immuno-Oncology

open access: yesFrontiers in Oncology, 2021
The effective management of biliary tract cancers (BTCs) has been hampered by limited options for systemic therapy. In recent years, the focus on precision medicine has made technologies such as next-generation sequencing (NGS) accessible to clinicians ...
Ashish Manne   +3 more
doaj   +1 more source

DNA methylation GrimAge strongly predicts lifespan and healthspan

open access: yesAging, 2019
It was unknown whether plasma protein levels can be estimated based on DNA methylation (DNAm) levels, and if so, how the resulting surrogates can be consolidated into a powerful predictor of lifespan.
A. Lu   +13 more
semanticscholar   +1 more source

The Downregulation of Prognosis- and Immune Infiltration-Related Gene CYFIP2 Serves as a Novel Target in ccRCC

open access: yesInternational Journal of General Medicine, 2021
Junwei Tong,1– 3,* Xiangui Meng,1– 3,* Qingyang Lv,1– 3,* Hongwei Yuan,1– 3 Weiquan Li,1– 3 Wen Xiao,1– 3 Xiaoping Zhang1– 3 1Department of Urology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan,
Tong J   +6 more
doaj  

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