Related Experiment Video

Updated: Jun 3, 2025

Characterizing RNA Modifications in Single Neurons Using Mass Spectrometry
08:45

Characterizing RNA Modifications in Single Neurons Using Mass Spectrometry

Published on: April 21, 2022

2.3K

Epigenetic Mechanisms in Osteoporosis: Exploring the Power of m6A RNA Modification

Shuo Tian1,2, Yagang Song1,2, Lin Guo3

  • 1Academy of Traditional Chinese Medicine, Henan University of Chinese Medicine, Zhengzhou, China.

Journal of Cellular and Molecular Medicine
|January 8, 2025
PubMed

Insights

N-methyl-26-adenosine (m6A) RNA modification is crucial in osteoporosis. Targeting m6A regulators and natural products offers new therapeutic avenues for this metabolic bone disorder.

Area of Science:

  • Biochemistry
  • Molecular Biology
  • Epigenetics

Background:

  • Osteoporosis is a global health burden with unmet treatment needs.
  • Epigenetic mechanisms, especially m6A RNA modification, are increasingly recognized in skeletal disorders.
  • m6A is the most abundant RNA modification, regulating mRNA metabolism and gene expression.

Purpose of the Study:

  • To elaborate on the role of m6A methylation in osteoporosis pathogenesis.
  • To highlight the implications of m6A regulators in bone cell biology.
  • To explore natural products as potential therapeutic resources targeting m6A.

Main Methods:

  • Review of current literature on m6A RNA modification and osteoporosis.
  • Analysis of m6A's role in bone marrow mesenchymal stem cells, osteoblasts, and osteoclasts.
  • Investigation of natural products with anti-inflammatory and anticancer properties for m6A drug discovery.

Main Results:

  • m6A modification significantly impacts bone cell proliferation, differentiation, migration, invasion, and repair.
  • Dysregulation of m6A regulators is implicated in osteoporosis development.
  • Natural products show promise as sources for developing novel m6A-targeting osteoporosis therapies.

Conclusions:

  • m6A RNA modification is a critical epigenetic regulator in osteoporosis.
  • Targeting m6A pathways presents a promising strategy for osteoporosis diagnosis and treatment.
  • Further research into m6A regulators and natural products can advance osteoporosis therapeutics.
Keywords:
BMSCsN6‐methyladenosineosteoblastosteoclastosteoporosis

More Related Videos

A Method for Measuring RNA N6-methyladenosine Modifications in Cells and Tissues08:56

A Method for Measuring RNA N6-methyladenosine Modifications in Cells and Tissues

Published on: December 5, 2016

10.9K
Methylated RNA Immunoprecipitation Assay to Study m5C Modification in Arabidopsis08:50

Methylated RNA Immunoprecipitation Assay to Study m5C Modification in Arabidopsis

Published on: May 14, 2020

6.6K

Related Concept Videos

RNA Stability01:53

RNA Stability

Intact DNA strands can be found in fossils, while scientists sometimes struggle to keep RNA intact under laboratory conditions. The structural variations between RNA and DNA underlie the differences in their stability and longevity. Because DNA is double-stranded, it is inherently more stable. The single-stranded structure of RNA is less stable but also more flexible and can form weak internal bonds. Additionally, most RNAs in the cell are relatively short, while DNA can be up to 250 million...
33.2K
mRNA Stability and Gene Expression02:51

mRNA Stability and Gene Expression

The structure and stability of mRNA molecules regulates gene expression, as mRNAs are a key step in the pathway from gene to protein. In eukaryotes, the half-life of mRNA varies from a few minutes up to several days. mRNA stability is essential in growth and development. The absence of the proteins regulating its stability, such as tristetraprolin in mice, can cause systemic issues, including bone marrow overgrowth, inflammation, and autoimmunity.
Cis-acting Elements involved in mRNA stability
5.5K
Regulation of Expression at Multiple Steps01:23

Regulation of Expression at Multiple Steps

The gene expression in cells is regulated at different stages: (i) transcription, (ii) RNA processing, (iii) RNA localization, and (iv) translation. Transcriptional regulation is mediated by regulatory proteins such as transcription factors, activators, or repressors—these control gene expression by initiating or inhibiting the transcription of genes. Once a precursor or pre-mRNA is produced, it undergoes post-transcriptional modification, including 5' capping, splicing, and the...
868
Epigenetic Regulation01:37

Epigenetic Regulation

Epigenetic changes alter the physical structure of the DNA without changing the genetic sequence and often regulate whether genes are turned on or off. This regulation ensures that each cell produces only proteins necessary for its function. For example, proteins that promote bone growth are not produced in muscle cells. Epigenetic mechanisms play an essential role in healthy development. Conversely, precisely regulated epigenetic mechanisms are disrupted in diseases like cancer.
X-chromosome...
3.0K
Nuclear Export of mRNA02:31

Nuclear Export of mRNA

Before mRNAs are exported to the cytoplasm, it is crucial to check each mRNA for structural and functional integrity. Eukaryotic cells use several different mechanisms, collectively known as mRNA surveillance, to look for irregularities in mRNAs. Irregular or aberrant mRNA are rapidly degraded by various enzymes. If a defective mRNA escapes the surveillance, it would be translated into a protein which would either be non-functional or not function properly. One of the primary irregularities in...
7.5K
Chromatin Structure Regulates pre-mRNA Processing02:41

Chromatin Structure Regulates pre-mRNA Processing

In eukaryotic cells, nascent mRNA transcripts need to undergo many post-transcriptional modifications to reach the cell cytoplasm and translate into functional proteins. For a long time, transcription and pre-mRNA processing were considered two independent events that occur sequentially in the cell. However, it has now been well established that transcription and pre-mRNA processing are two simultaneous processes that are precisely regulated inside the cell.
The chromatin structure, especially...
6.9K