We use cookies to understand how you use our site and to improve your experience. This includes personalizing content and advertising. To learn more, click here. By continuing to use our site, you accept our use of cookies. Cookie Policy.

LabMedica

Download Mobile App
Recent News Expo Clinical Chem. Molecular Diagnostics Hematology Immunology Microbiology Pathology Technology Industry Focus

Protein Found to Play Key Role in Long Life

By LabMedica International staff writers
Posted on 02 Oct 2013
The process behind the functioning of a specific protein already believed to play a role in longevity has recently been established to do just that, lengthen lifespan.

Developmental biologist Dr. Shin-ichiro Imai, from Washington University in St. Louis (MO, USA), discovered that instead of delaying the aging process, the protein works in the brain to delay the onset of aging, thus extending youth and adding those energetic years onto one’s life span.

Image: The structure of the sirtuin protein Sirt1 (Photo courtesy of Shin-ichiro Imai/Washington University in St. Louis).
Image: The structure of the sirtuin protein Sirt1 (Photo courtesy of Shin-ichiro Imai/Washington University in St. Louis).

The researchers engineered lab mice that expressed higher than normal levels of Sirt1 in their brain and saw a substantial extension in the animals’ life spans. The scientists specifically found that Sirt1 plays a vital role in protecting against age-related declines in skeletal muscle, physical activity, body temperature, oxygen consumption, and quality of sleep. The start of the disease process in mice trigger to contract cancer was also delayed.

This new finding could help researchers better determine how to extend the life span of other mammals, including humans. The result is published September 3, 2013, in the journal Cell Metabolism.

Related Links:
Washington University in St. Louis


Platinum Member
Automated Coagulation Analyzer
Hemolumi H6
Gold Member
NEW PRODUCT : SILICONE WASHING MACHINE TRAY COVER WITH VICOLAB SILICONE NET VICOLAB®
REGISTRED 682.9
Gold Member
Fully-auto Specific Protein (Nephelometry) Analyzer
PA240
HPV Test
Allplex HPV28 Detection

Latest BioResearch News

Researchers Classify 108 Lysosomal Disorders in Updated Diagnostic Framework
02 Oct 2013  |   BioResearch

New Autoantibody Target Identified in Neuromyelitis Optica Spectrum Disorder
02 Oct 2013  |   BioResearch

New Immune Target Could Support More Precise High Blood Pressure Treatment
02 Oct 2013  |   BioResearch