To diagnose NCL, patients often undergo testing to determine the amount of lipofuscin in peripheral blood lymphocytes, a type of white blood cell. (gladstone.org)
The age - related increase in lipid peroxidation correlated positively with the age - associated increase in lipofuscin concentration. (longecity.org)
Professor Nagy developed and used centrophenoxine to modify the cell structure of elderly animals by removing lipofuscin build - up and by changing the water and lipid / dry mass ratio to that of younger animals. (longecity.org)