Results 81 to 90 of about 24,574 (283)

m6A RNA Methylation: Ramifications for Gene Expression and Human Health [PDF]

open access: yesMolecular Biotechnology, 2020
Cellular transcriptomes are frequently adorned by a variety of chemical modification marks, which in turn have a profound influence on its functioning. Of these modifications, the one which has invited a lot of attention in the recent years is m6A RNA methylation, leading to the development of RNA epigenetics or epitranscriptomics as a frontier ...
R. Karthiya, Piyush Khandelia
openaire   +2 more sources

Lactylation‐Driven YTHDC1 Alleviates MASLD by Suppressing PTPN22‐Mediated Dephosphorylation of NLRP3

open access: yesAdvanced Science, EarlyView.
In MASLD, YTHDC1 undergoes increased lactylation and ubiquitination, reducing its expression. AARS1 mediates lactylation at lysine 565, while disrupted binding to LDHA further promotes lactylation, suppressing YTHDC1. This downregulation enhances PTPN22 mRNA stability, leading to NLRP3 dephosphorylation and activation, which exacerbates inflammation ...
Feng Zhang   +16 more
wiley   +1 more source

Versatile CRISPR‐Cas Tools for Gene Regulation in Zebrafish via an Enhanced Q Binary System

open access: yesAdvanced Science, EarlyView.
This study introduces CRISPR‐Q, a transgenic CRISPR‐Cas system leveraging the QFvpr/QUAS binary expression platform in zebrafish. CRISPR‐Q overcomes previous challenges in achieving stable and efficient gene regulation. By enabling precise spatiotemporal control of transcript knockdown (CRISPR‐QKD) and gene activation (CRISPR‐Qa), it provides a ...
Miaoyuan Shi   +13 more
wiley   +1 more source

Transcriptome-wide m6A methylation in natural yellow leaf of Catalpa fargesii

open access: yesFrontiers in Plant Science, 2023
N6-methyladenosine (m6A) is the most abundant internal modification in eukaryotic messenger RNA, and involved in various biological processes in plants. However, the distribution features and functions of mRNA m6A methylation have been poorly explored in
Yu Zhang   +9 more
doaj   +1 more source

Structure and regulation of ZCCHC4 in m6A-methylation of 28S rRNA. [PDF]

open access: yes, 2019
N6-methyladenosine (m6A) modification provides an important epitranscriptomic mechanism that critically regulates RNA metabolism and function. However, how m6A writers attain substrate specificities remains unclear. We report the 3.1 Å-resolution crystal
Gao, Linfeng   +6 more
core  

An integrated whole genome analysis of Mycobacterium tuberculosis reveals insights into relationship between its genome, transcriptome and methylome. [PDF]

open access: yes, 2019
Human tuberculosis disease (TB), caused by Mycobacterium tuberculosis (Mtb), is a complex disease, with a spectrum of outcomes. Genomic, transcriptomic and methylation studies have revealed differences between Mtb lineages, likely to impact on ...
A Fallow   +44 more
core   +3 more sources

BGN/MDK Axis in the Melanoma Tumor Microenvironment Strengthens Tumor Malignancy by Modulating Cancer Cells and Cancer‐Associated Fibroblasts Crosstalk

open access: yesAdvanced Science, EarlyView.
ABSTRACT While the function of biglycan (BGN) is recognized in various cancers, its precise role and the mechanisms underlying cancer‐associated fibroblasts (CAFs) formation within the melanoma tumor microenvironment (TME) remain poorly understood. Utilizing spatial transcriptomics, single‐cell RNA sequencing (scRNA‐seq), vitro/vivo assays, function ...
Hao‐ze Shi   +16 more
wiley   +1 more source

The Potential Value of m6A RNA Methylation in the Development of Cancers Focus on Malignant Glioma

open access: yesFrontiers in Immunology, 2022
N6-methyladenosine (m6A) RNA methylation is an epigenetic modification that has emerged in the last few years and has received increasing attention as the most abundant internal RNA modification in eukaryotic cells.
Fan Chen   +4 more
doaj   +1 more source

The interplay between m6A RNA methylation and noncoding RNA in cancer

open access: yesJournal of Hematology & Oncology, 2019
AbstractN6-methyladenosine (m6A) methylation, one of the most common RNA modifications, has been reported to execute important functions that affect normal life activities and diseases. Most studies have suggested that m6A modification can affect the complexity of cancer progression by regulating biological functions related to cancer. M6A modification
Shuai Ma   +8 more
openaire   +3 more sources

Antagonistic Ubiquitin Switching by USP7 and RNF40 Orchestrates KDM6A Homeostasis to License Coronavirus Susceptibility

open access: yesAdvanced Science, EarlyView.
We identify an antagonistic ubiquitin circuit that controls cellular permissiveness to multiple coronaviruses. The deubiquitinase USP7 stabilizes the epigenetic regulator KDM6A to upregulate viral receptors, while the E3 ligase RNF40 degrades KDM6A by catalyzing K6/K11‐ubiquitin chains of KDM6A for autophagic degradation.
Meng‐Zhuo Huang   +9 more
wiley   +1 more source

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