As people age, muscles naturally lose mass and strength, a condition known as sarcopenia. The decline can make everyday activities harder and increases the risk of falls, disability and early death.

Muscle atrophy is a primary characteristic of both sarcopenia and cachexia, significantly impacting physical function and quality of life. This figure illustrates the multifaceted causes of muscle ...

The “atrofish” reveals early triggers of sarcopenia and links muscle loss to nerve degeneration, establishing a platform for comparative research on muscle aging and potential therapies As people age, ...