Results 121 to 130 of about 11,326 (215)

5-Methylcytosine RNA modification and its roles in cancer and cancer chemotherapy resistance

open access: yesJournal of Translational Medicine
Recent advancements in cancer therapies have improved clinical outcomes, yet therapeutic resistance remains a significant challenge because of its complex mechanisms.
Fang Li   +5 more
doaj   +1 more source

Engineering a high-affinity methyl-CpG-binding protein [PDF]

open access: yes, 2017
Core members of the MBD protein family (MeCP2, MBD1, MBD2 and MBD4) share a methyl-CpG-binding domain that has a specific affinity for methylated CpG sites in double-stranded DNA.
Adie, Karen   +3 more
core  

NSUN-Mediated m5C RNA Modification in Stem Cell Regulation

open access: yesCells
RNA modifications comprise a core epigenetic dimension of gene regulation; among these, N6-methyladenosine (m6A) and 5-methylcytosine (m5C) have been most intensively investigated. While the functions of m6A in stem cell biology have been well characterized, the contributions of m5C remain comparatively less well defined.
Jiin Moon   +3 more
openaire   +2 more sources

m5C related-regulator-mediated methylation modification patterns and prognostic significance in breast cancer

open access: yesScientific Reports
5-Methylcytosine (m5C) is closely associated with cancer. However, the role of m5C in breast cancer(BC)remains unclear. This study combined single-cell RNA sequencing (scRNA-Seq) and transcriptomics datasets to screen m5C regulators associated with BC ...
Zhe Wang   +12 more
doaj   +1 more source

5\u27-Terminal nucleotide variations in human cytoplasmic tRNAHisGUG and its 5\u27-halves. [PDF]

open access: yes, 2017
Transfer RNAs (tRNAs) are fundamental adapter components of translational machinery. tRNAs can further serve as a source of tRNA-derived noncoding RNAs that play important roles in various biological processes beyond translation.
Kirino, Yohei, Shigematsu, Megumi
core   +1 more source

Symplectic fillings of Seifert fibered spaces [PDF]

open access: yes, 2013
We give finiteness results and some classifications up to diffeomorphism of minimal strong symplectic fillings of Seifert fibered spaces over S^2 satisfying certain conditions, with a fixed natural contact structure.
Starkston, Laura
core  

The multifaceted role of m5C RNA methylation in digestive system tumorigenesis

open access: yesFrontiers in Cell and Developmental Biology
5-Methylcytosine (m5C) is a widespread RNA methylation modification, wherein a methyl group is enzymatically transferred to specific RNA sites by methyltransferases, such as the NSUN family and DNMT2. The m5C modification not only impacts RNA structure and stability but also governs post-transcriptional regulation by influencing RNA transport ...
Xinjun Hu   +4 more
openaire   +3 more sources

m5C‐TNKmer: Identification of 5‐Methylated Base Cytosine of Ribonucleic Acid Using Supervised Machine Learning Techniques

open access: yesEngineering Reports
5‐Methylcytosine (m5C) is a widely recognized epigenetic modification in ribonucleic acid (RNA), catalyzed by methyltransferases. This modification is crucial for various biological functions. While the role of m5C in deoxyribonucleic acid (DNA) has been
Shahid Qazi   +6 more
doaj   +1 more source

An unusual acute myeloid leukemia associated with hyper IgE: another case of AML‐M5c? [PDF]

open access: yes, 2001
Haematologica. 2001 Feb;86(2):216-7. An unusual acute myeloid leukemia associated with hyper IgE: another case of AML-M5c? Lima M, Orfão A, Coutinho J, Ferreira G, Freitas I, Silvestre F, Justiça B.
COUTINHO, J.   +6 more
core  

Function and Molecular Mechanism of m5C participating Malignant Tumors

open access: yesClinical Medicine and Pharmacology
5-methylcytosine (m5C) plays a crucial role in gene expression regulation and RNA metabolism, and it is an important form of RNA epigenetic modification. This article systematically summarizes the molecular mechanisms of m5C regulation, including its dynamic regulatory network composed of methyltransferases, demethylases, and recognition proteins, and ...
Qingwen Zhong, Hongyu Deng
openaire   +1 more source

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