Whole-heart Lysotracker fluorescence

Older age has no effect on whole-heart Lysotracker fluorescence in mice.

“Whole-heart Lysotracker fluorescence did not differ significantly between age groups, indicating preservation of overall acidic-vesicle pool.”

Animalsintact ex vivo heartsheart

Age-related changes in lysosomal abundance in mouse hearts assessed by Lysotracker fluorescence imaging and autophagy gene expression analysis

The international journal of cardiovascular imaging·19 May 2026