MicroRNA Biomarkers in Type 2 Diabetes Management
Summary
MicroRNAs have rapidly gained prominence as minimally invasive biomarkers in the management of type 2 diabetes. These small non-coding RNAs modulate gene expression and mirror key pathophysiological processes such as β-cell dysfunction, insulin resistance and chronic inflammation. Profiles of circulating microRNAs change dynamically in response to hyperglycaemia, pharmacotherapy and lifestyle interventions, offering opportunities for early diagnosis, risk stratification and monitoring of treatment efficacy. Standardisation of microRNA extraction and quantification techniques is advancing their clinical applicability, with the ultimate aim of integrating microRNA panels into precision medicine frameworks. Given the global rise in diabetes prevalence and its vascular complications, microRNA biomarkers hold promise for improving patient outcomes through tailored therapeutic strategies.
Research from Nature Portfolio
Studies have quantified islet-enriched microRNAs in the plasma of individuals with prediabetes, type 2 diabetes, latent autoimmune diabetes of adulthood and type 1 diabetes. These investigations demonstrate that levels of miR-375, miR-21, miR-30d, miR-34a and miR-126 are elevated in diabetic subtypes and correlate with oral glucose tolerance, glycated haemoglobin, β-cell function and insulin resistance. Differential microRNA patterns have shown potential to distinguish disease subtypes, predict progression and monitor responses to interventions, thereby supporting personalised therapeutic strategies.
MicroRNA Biomarkers in Type 2 Diabetes Management publication trend
The graph below shows the total number of articles in microrna biomarkers in type 2 diabetes management across all publications each year (not limited to Nature Index journals).
Technical terms
microRNA: Small non-coding RNA molecule that regulates gene expression by targeting messenger RNA for degradation or translational repression.
Biomarker: A measurable biological molecule that indicates a physiological or pathological process or response to a therapeutic intervention.
Exosome: A small extracellular vesicle released by cells that transports proteins, lipids and nucleic acids to mediate intercellular communication.
Hyperglycaemia: A condition characterised by elevated blood glucose levels.
Insulin resistance: A reduced cellular response to insulin signalling pathways, leading to impaired glucose uptake.
References
- Pancreas-enriched miRNAs are altered in the circulation of subjects with diabetes: a pilot cross-sectional study. Scientific Reports (2016).
- Insights into the Role of Plasmatic and Exosomal microRNAs in Oxidative Stress-Related Metabolic Diseases. Antioxidants (2023).
- MicroRNAs Associated with Metformin Treatment in the Diabetes Prevention Program. International Journal of Molecular Sciences (2024).
- Cardiovascular complications of diabetes: role of non-coding RNAs in the crosstalk between immune and cardiovascular systems. Cardiovascular Diabetology (2023).
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