When aging becomes degeneration: Evidence from Metabolomics of Healthy Age-stratified organ-donor and degenerated lumbar discs.

Shanmuganathan Rajasekaran, Chitraa Tangavel, Divya Arunachalam, Gnanaprakash Gurusamy, Sharon Miracle Nayagam, Arun Meena, Sri Vijay Anand

Department of Spine Surgery, Ganga Hospital, 313, Mettupalayam Road, Coimbatore, India. Electronic address: [email protected]. · pubmed

Paper

Abstract

Aging and degeneration are biologically distinct processes in intervertebral discs, but are difficult to differentiate radiologically. Metabolomics reflects real-time biochemical activity, and age-stratified metabolomic profiling of normal and degenerated discs may identify preclinical degeneration and reveal molecular signatures distinguishing normal aging from degeneration.

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Research summary

The paper claims that age-stratified metabolomic profiling can distinguish between normal aging and degeneration in intervertebral discs. This research is relevant as it seeks to differentiate biological aging processes from degeneration, potentially addressing underlying mechanisms of age-related degeneration rather than merely treating symptoms.

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