The C. elegans model in toxicity testing

PR Hunt - Journal of Applied Toxicology, 2017 - Wiley Online Library
Caenorhabditis elegans is a small nematode that can be maintained at low cost and
handled using standard in vitro techniques. Unlike toxicity testing using cell cultures, C …

Mitochondrial turnover and aging of long-lived postmitotic cells: the mitochondrial–lysosomal axis theory of aging

A Terman, T Kurz, M Navratil, EA Arriaga… - Antioxidants & redox …, 2010 - liebertpub.com
It is now generally accepted that aging and eventual death of multicellular organisms is to a
large extent related to macromolecular damage by mitochondrially produced reactive …

Uncoupling lifespan and healthspan in Caenorhabditis elegans longevity mutants

A Bansal, LJ Zhu, K Yen… - Proceedings of the …, 2015 - National Acad Sciences
Aging research has been very successful at identifying signaling pathways and
evolutionarily conserved genes that extend lifespan with the assumption that an increase in …

Feedback between p21 and reactive oxygen production is necessary for cell senescence

JF Passos, G Nelson, C Wang, T Richter… - Molecular systems …, 2010 - embopress.org
Cellular senescence—the permanent arrest of cycling in normally proliferating cells such as
fibroblasts—contributes both to age‐related loss of mammalian tissue homeostasis and acts …

Metformin Induces a Dietary Restriction–Like State and the Oxidative Stress Response to Extend C. elegans Healthspan via AMPK, LKB1, and SKN-1

B Onken, M Driscoll - PloS one, 2010 - journals.plos.org
Metformin, a biguanide drug commonly used to treat type-2 diabetes, has been noted to
extend healthspan of nondiabetic mice, but this outcome, and the molecular mechanisms …

Collapse of proteostasis represents an early molecular event in Caenorhabditis elegans aging

A Ben-Zvi, EA Miller… - Proceedings of the …, 2009 - National Acad Sciences
Protein damage contributes prominently to cellular aging. To address whether this occurs at
a specific period during aging or accumulates gradually, we monitored the biochemical …

A role for autophagy in the extension of lifespan by dietary restriction in C. elegans

M Hansen, A Chandra, LL Mitic, B Onken… - PLoS …, 2008 - journals.plos.org
In many organisms, dietary restriction appears to extend lifespan, at least in part, by down-
regulating the nutrient-sensor TOR (Target Of Rapamycin). TOR inhibition elicits autophagy …

Progeria syndromes and ageing: what is the connection?

CR Burtner, BK Kennedy - Nature reviews Molecular cell biology, 2010 - nature.com
One of the many debated topics in ageing research is whether progeroid syndromes are
really accelerated forms of human ageing. The answer requires a better understanding of …

Age‐dependent changes and biomarkers of aging in Caenorhabditis elegans

HG Son, O Altintas, EJE Kim, S Kwon, SJV Lee - Aging Cell, 2019 - Wiley Online Library
Caenorhabditis elegans is an exceptionally valuable model for aging research because of
many advantages, including its genetic tractability, short lifespan, and clear age‐dependent …

[HTML][HTML] Membrane phospholipids, lipoxidative damage and molecular integrity: a causal role in aging and longevity

R Pamplona - Biochimica et Biophysica Acta (BBA)-Bioenergetics, 2008 - Elsevier
Nonenzymatic molecular modifications induced by reactive carbonyl species (RCS)
generated by peroxidation of membrane phospholipids acyl chains play a causal role in the …