Related Experiment Video
Updated: Mar 8, 2026

Deacetylation Assays to Unravel the Interplay between Sirtuins SIRT2 and Specific Protein-substrates
Published on: February 27, 2016
A Review on SIRtuins in Diabetes
R Aditya, A Ravi Kiran, D Sai Varma
1School of Health Sciences, University of Tasmania, Launceston, Tasmania, Australia.
Background:
Type-2 Diabetes is a long lasting disease characterized by high glucose concentration in the blood due to insulin resistance. One of the recent treatment strategies is using activators against SIRT-1, which has been in clinical trials. Hence, it is necessary to know the effects of the SIRT-1 modulators against various metabolic pathways.
Methods:
Many cellular processes, including insulin secretion, cell cycle, and apoptosis are imperatively regulated by a family of mediators called SIRTuins. First known mammalian sirtuin, SIRT1 is a positive regulator of insulin secretion, which triggers glucose uptake and utilization. For the past decade, a major outstanding question is whether SIRT1 activation is a safe therapy for human diseases such as diabetes?
Results:
This review summarizes and discusses the advances of the past decade and the challenges that will brazen out perplexity of this field. We also cover the physiological regulation of sirtuin (SIRT1) activity and how these modes of regulation may be exploited to manipulate SIRT1 activity in cells. Designing of drugs using advanced computational methods that specifically target SIRT1, and also, involvement of advanced biological methods for further understanding of sirtuin1 biology to afford new optimized treatments for diabetes and several age related human diseases.
Conclusion:
Hence, this review is a serial perspective of all the above topics.
Insights
SIRT1 activators show promise for type-2 diabetes treatment by improving insulin secretion and glucose metabolism. This review explores SIRT1
Area of Science:
- Biochemistry
- Metabolic Diseases
- Pharmacology
Background:
- Type-2 Diabetes Mellitus (T2DM) is a chronic metabolic disorder characterized by insulin resistance and hyperglycemia.
- Sirtuin 1 (SIRT1), a key metabolic regulator, is a therapeutic target for T2DM, with activators currently in clinical trials.
- Understanding SIRT1's role in metabolic pathways is crucial for developing effective T2DM treatments.
Purpose of the Study:
- To review recent advances and challenges in the field of SIRT1 modulation for metabolic diseases.
- To discuss the physiological regulation of SIRT1 activity and its therapeutic potential.
- To explore novel drug design strategies targeting SIRT1 for diabetes and age-related diseases.
Main Methods:
- Review of literature on sirtuin biology, focusing on SIRT1's role in insulin secretion, cell cycle, and apoptosis.
- Analysis of computational and biological methods for SIRT1 drug discovery.
- Discussion of physiological regulation mechanisms of SIRT1 activity.
Main Results:
- SIRT1 activation positively regulates insulin secretion and enhances glucose uptake and utilization.
- Advanced computational and biological methods are being developed to specifically target SIRT1.
- Decade-long research highlights the complexity and potential of SIRT1 modulation in metabolic regulation.
Conclusions:
- SIRT1 activators represent a promising therapeutic strategy for type-2 diabetes.
- Further research into SIRT1 biology and targeted drug design is essential for optimized treatments.
- SIRT1 modulation may offer benefits for various age-related human diseases beyond diabetes.
Related Concept Videos
Pathophysiology of Diabetes
Type 1 diabetes is characterized by autoimmune-mediated destruction of pancreatic β cells, with environmental factors potentially triggering this process in genetically susceptible individuals. Despite many not having a family history, certain genes increase susceptibility,...
Glucose Transporters
Facilitated diffusion-glucose transporters (GLUTs) are encoded by the solute-linked carrier (SLC) family 2, subfamily A gene family, or SLC2A. The 14 GLUT protein members are distributed into three classes:
Diabetes Mellitus: Overview and Type I Subtype
Type 1 diabetes is an autoimmune disease in which the immune system mistakenly attacks and destroys the insulin-producing beta cells in the pancreas. As a result, the body is unable to produce sufficient insulin, and individuals with...
Glucose Homeostasis: Pancreatic Islets and Insulin Secretion
Insulin and C-peptide are...
Dipeptidyl Peptidase 4 Inhibitors

