novel therapeutic strategies targeting m6A
modifications to improve diabetes management.
Future studies focusing on tissue-specific m6A
patterns could pave the way for precision medicine
approaches in diabetes treatment (Zhang et al. 2019).
7 CONCLUSION
N6-methyladenosine (m6A) is a key post-
transcriptional RNA modification widely found in
eukaryotic mRNA, influencing RNA stability,
translation, splicing, and degradation. Recent
research highlights its significant role in diabetes,
particularly type 2 diabetes (T2D), by regulating
insulin signaling, islet β-cell function, immune
response, and lipid metabolism. However, despite
growing evidence, the precise mechanisms of m6A in
diabetes and its complications remain unclear,
especially its effects across different diabetes types,
cell types, and complications such as diabetic
retinopathy and nephropathy. Glucose levels
dynamically regulate m6A modification in T2D
patients. High glucose concentrations lead to reduced
expression of FTO, a key m6A demethylase, while
simultaneously increasing the expression of
METTL3, METTL14, and WTAP, the primary
methyltransferases involved in m6A modification.
These molecular changes significantly affect insulin
signaling and metabolic pathways, contributing to
glucose homeostasis and diabetes progression.
Advances in technology have identified numerous
diabetes-related genes targeted by m6A, offering
promising therapeutic opportunities. Given the
complexity of m6A’s involvement in diabetes,
systematically reviewing and summarizing existing
studies can deepen our understanding of its molecular
mechanisms. A better grasp of how m6A
modifications regulate key genes could pave the way
for precision treatments aimed at improving diabetes
management. As research progresses, targeting m6A-
related pathways may provide novel intervention
strategies, enhancing therapeutic outcomes for
diabetic patients. Exploring this modification in
greater depth could lead to more effective,
personalized treatment approaches. Future studies
should focus on elucidating the specific roles of m6A
in different diabetes subtypes and complications. By
bridging current knowledge gaps, researchers can
develop innovative therapies based on m6A
modifications, potentially revolutionizing early
intervention and treatment strategies for diabetes and
its related complications.
REFERENCES
Benak, D., Benakova, S., & Plecita-Hlavata, L., et al. 2023.
The role of m6A and m6Am RNA modifications in the
pathogenesis of diabetes mellitus. Frontiers in
Endocrinology 14:6-7.
De Jesus, D. F., Zhang, Z., & Kahraman, S., et al. 2019.
m6A mRNA methylation regulates human β-cell
biology in physiological states and in type 2 diabetes.
Nature Metabolism 1(8):765–769.
Deng, L. J., Deng, W. Q., & Fan, S. R., et al. 2022. m6A
modification: recent advances, anticancer targeted drug
discovery and beyond. Molecular Cancer 21(1):13-15.
Du, R., Bai, Y., & Li, L. 2022. Biological networks in
gestational diabetes mellitus: insights into the
mechanism of crosstalk between long non-coding RNA
and N6-methyladenine modification. BMC Pregnancy
and Childbirth 22(1):7-11.
Faraj, R., Liang, Y., & Feng, A., et al. 2023. Exploring
m6A‐RNA methylation as a potential therapeutic
strategy for acute lung injury and acute respiratory
distress syndrome. Pulmonary Circulation 13(2):11-13.
Gu, J., Xu, J., &You, Q., et al. 2020. Recent developments
of small molecules targeting RNA m6A modulators.
European Journal of Medicinal Chemistry 196:5-7.
Kumari, N., Karmakar, A., & Khan, M. M. A., et al. 2021.
The potential role of m6A RNA methylation in diabetic
retinopathy. Experimental Eye Research 208:55-59.
Li, Y. L., Li, L., & Liu, Y. H.,et al. 2023. Identification of
metabolism-related proteins as biomarkers of insulin
resistance and potential mechanisms of m6A
modification. Nutrients 15(8):15-17.
Liu, Y., Yang, D., & Liu, T., et al. 2023. N6-
methyladenosine-mediated gene regulation and
therapeutic implications. Trends in Molecular Medicine
29(6):454-459.
Motorin, Y. & Helm, M. 2023. General principles and
limitations for detection of RNA modifications by
sequencing. Accounts of Chemical Research
57(3):280-285.
Qin, Y., Li, L., & Luo, E., et al. 2020. Role of m6A RNA
methylation in cardiovascular disease. International
Journal of Molecular Medicine 46(6):1962-1965.
Qiu, L., Jing, Q., & Li, Y., et al. 2023. RNA modification:
mechanisms and therapeutic targets. Molecular
Biomedicine 4(1):2-4.
Regué, L., Zhao, L., & Ji, F., et al. 2021. RNA m6A reader
IMP2/IGF2BP2 promotes pancreatic β-cell
proliferation and insulin secretion by enhancing PDX1
expression. Molecular Metabolism 48:4-7.
Shi, H., Wei, J., & He, C. 2019. Where, when, and how:
context-dependent functions of RNA methylation
writers, readers, and erasers. Molecular Cell 74(4):643-
647.
Tomic, D., Shaw, J. E., & Magliano, D. J. 2022. The burden
and risks of emerging complications of diabetes
mellitus. Nature Reviews Endocrinology 18(9):525-
529.