Results 51 to 60 of about 4,909 (142)

Recent insights into RNA m5C methylation modification in hepatocellular carcinoma

open access: yesBiochimica et Biophysica Acta (BBA) - Reviews on Cancer
RNA 5-methylcytosine (m5C) methylation involves the addition of a methyl (-CH3) group to the cytosine (C) base within an RNA molecule, forming the m5C modification. m5C plays a role in numerous essential biological processes, including the regulation of RNA stability, nuclear export, and protein translation.
Danyang, Li   +4 more
openaire   +2 more sources

m5C‐Modified tRF3b‐CysGCA‐23 Suppresses Bladder Cancer Malignancy by Repressing H3K18 Lactylation via Stabilizing RBM4

open access: yesAdvanced Science, EarlyView.
In this study, we identified an NSUN6‐dependent m5C‐modified tsRNA, m5C‐tRF3b CysGCA‐23 (mtRC), that is downregulated in BC and inversely correlated with disease progression. Mechanistically, mtRC suppresses BC malignancy by stabilizing RBM4, attenuating glycolysis, and thereby limiting H3K18 lactylation–mediated activation of IL1RAP and VASH2 ...
Xiaoling Ying   +16 more
wiley   +1 more source

Identification of M5c regulator-medicated methylation modification patterns for prognosis and immune microenvironment in glioma

open access: yesAging, 2023
Glioma is a common intracranial tumor and is generally associated with poor prognosis. Recently, numerous studies illustrated the importance of 5-methylcytosine (m5C) RNA modification to tumorigenesis. However, the prognostic value and immune correlation of m5C in glioma remain unclear.
Xiao, Zhenyong   +7 more
openaire   +2 more sources

Programmable RNA N6,2´‐O‐Dimethyladenosine Editing

open access: yesAdvanced Science, EarlyView.
ABSTRACT N6,2’‐O‐dimethyladenosine (m6Am) is a prevalent RNA modification located at the first transcribed nucleotide adjacent to the 5′ cap of mRNAs, where it has been implicated in gene regulation. However, the lack of methods for precise, transcript‐specific manipulation of m6Am has limited its functional dissection.
Yang Li   +9 more
wiley   +1 more source

m6A/m1A/m5C-Associated Methylation Alterations and Immune Profile in MDD

open access: yesMolecular Neurobiology
AbstractMajor depressive disorder (MDD) is a prevalent psychiatric condition often accompanied by severe impairments in cognitive and functional capacities. This research was conducted to identify RNA modification-related gene signatures and associated functional pathways in MDD. Differentially expressed RNA modification-related genes in MDD were first
Xin Ren   +9 more
openaire   +2 more sources

5‐Methylcytosine Analysis of miRNAs in Minimal Change Disease

open access: yesBiotechnology and Applied Biochemistry, EarlyView.
ABSTRACT Minimal change disease (MCD) is a glomerular disorder, which is the most common cause of nephrotic syndrome in children. Additionally, the prevalence of MCD in adults has been increasing in recent years. During protein synthesis, noncoding RNAs can be regulated through a variety of modifications, which helps preserve biological diversity and ...
Huiyi Zeng   +14 more
wiley   +1 more source

RNA 5-Methylcytosine Modification in Myocardial Fibrosis

open access: yesReviews in Cardiovascular Medicine
Myocardial fibrosis represents a common pathological hallmark of various cardiovascular diseases progressing to heart failure, with the immunoinflammatory response playing a pivotal role in the pathogenesis of myocardial fibrosis.
Bohan Li, Yan Hao, Wendan Tian, Wei Liu
doaj   +1 more source

Bridging maternal effects and epitranscriptomics: A novel perspective in developmental biology

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Maternal effects, encompassing both genetic (maternally expressed gene products) and non‐genetic (maternal state) influences, are powerful determinants of offspring phenotype, yet their RNA‐level mechanisms remain incompletely resolved. In parallel, epitranscriptomics, an emerging field centered on chemical modifications to RNA, has revealed ...
Ehsan Pashay Ahi
wiley   +1 more source

NSUN2/YBX1 promotes the progression of breast cancer by enhancing HGH1 mRNA stability through m5C methylation

open access: yesBreast Cancer Research
Background RNA m5C methylation has been extensively implicated in the occurrence and development of tumors. As the main methyltransferase, NSUN2 plays a crucial regulatory role across diverse tumor types. However, the precise impact of NSUN2-mediated m5C
Xuran Zhang   +16 more
doaj   +1 more source

Developmental mRNA m5C landscape and regulatory innovations of massive m5C modification of maternal mRNAs in animals

open access: yesNature Communications, 2022
mRNAs are known to be decorated with m5C at a low-to-medium level. Here, the authors generate atlases of mRNA m5C during animal development in 6 species and identify convergent and unexpected massive methylation of maternal mRNAs by NSUN2 and NSUN6.
Jianheng Liu   +15 more
doaj   +1 more source

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