Abstract
Chronological aging of budding yeast cells results in a reduction in subsequent replicative life span through unknown mechanisms. Here we show that dietary restriction during chronological aging delays the reduction in subsequent replicative life span up to at least 23. days of chronological age. We further show that among the viable portion of the control population aged 26. days, individual cells with the lowest mitochondrial membrane potential have the longest subsequent replicative lifespan. These observations demonstrate that dietary restriction modulates a common molecular mechanism linking chronological and replicative aging in yeast and indicate a critical role for mitochondrial function in this process.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 1006-1013 |
| Number of pages | 8 |
| Journal | Experimental Gerontology |
| Volume | 48 |
| Issue number | 10 |
| DOIs | |
| State | Published - Oct 2013 |
| Externally published | Yes |
Keywords
- Caloric restriction
- Calorie restriction
- Chronological lifespan
- Dietary restriction
- Glucose
- Mitochondria
- Replicative lifespan
ASJC Scopus subject areas
- Biochemistry
- Aging
- Molecular Biology
- Genetics
- Endocrinology
- Cell Biology
Fingerprint
Dive into the research topics of 'Dietary restriction and mitochondrial function link replicative and chronological aging in Saccharomyces cerevisiae'. Together they form a unique fingerprint.Cite this
- APA
- Standard
- Harvard
- Vancouver
- Author
- BIBTEX
- RIS