Dietary restriction by bacterial deprivation increases life span in wild-derived nematodes

GL Sutphin, M Kaeberlein - Experimental gerontology, 2008 - Elsevier
Dietary restriction is known to promote longevity in a variety of eukaryotic organisms. Most
studies of dietary restriction have been performed on animals bred for many generations …

Dietary Restriction of Caenorhabditis elegans by Axenic Culture Reflects Nutritional Requirement for Constituents Provided by Metabolically Active Microbes

I Lenaerts, GA Walker, L Van Hoorebeke… - The Journals of …, 2008 - academic.oup.com
In Caenorhabditis elegans, several manipulations that affect nutrition slow development,
reduce fecundity, and increase life span. These are viewed as dietary restriction (DR) and …

Dietary restriction in the nematode Caenorhabditis elegans

K Houthoofd, D Gems, TE Johnson… - Mechanisms of dietary …, 2007 - karger.com
The nematode Caenorhabditis elegans has proved to be an excellent model organism for
the study of development and aging. Many aging mutants have been discovered in the past …

Genetic and environmental conditions that increase longevity in Caenorhabditis elegans decrease metabolic rate

WA Van Voorhies, S Ward - Proceedings of the National …, 1999 - National Acad Sciences
Mutations that increase the longevity of the soil nematode Caenorhabditis elegans could
define genes involved in a process specific for aging. Alternatively, these mutations could …

No reduction of metabolic rate in food restricted Caenorhabditis elegans

K Houthoofd, BP Braeckman, I Lenaerts, K Brys… - Experimental …, 2002 - Elsevier
Dietary restriction (DR) is the most consistent means of extending life span throughout the
animal kingdom. Multiple mechanisms by which DR may act have been proposed but none …

Age- and calorie-independent life span extension from dietary restriction by bacterial deprivation in Caenorhabditis elegans

ED Smith, TL Kaeberlein, BT Lydum, J Sager… - BMC developmental …, 2008 - Springer
Background Dietary restriction (DR) increases life span and delays age-associated disease
in many organisms. The mechanism by which DR enhances longevity is not well …

Solid plate-based dietary restriction in Caenorhabditis elegans

TT Ching, AL Hsu - JoVE (Journal of Visualized Experiments), 2011 - jove.com
Reduction of food intake without malnutrition or starvation is known to increase lifespan and
delay the onset of various age-related diseases in a wide range of species, including …

Measuring Caenorhabditis elegans life span on solid media

GL Sutphin, M Kaeberlein - JoVE (Journal of Visualized Experiments), 2009 - jove.com
Aging is a degenerative process characterized by a progressive deterioration of cellular
components and organelles resulting in mortality. The nematode Caenorhabditis elegans …

Dietary restriction improves fitness of aging parents but reduces fitness of their offspring in nematodes

BS Mautz, MI Lind, AA Maklakov - The Journals of Gerontology …, 2020 - academic.oup.com
Dietary restriction (DR) is a well-established intervention to extend lifespan across taxa.
Recent studies suggest that DR-driven lifespan extension can be cost-free, calling into …

The ecology and biodemography of Caenorhabditis elegans

J Chen, EE Lewis, JR Carey, H Caswell… - Experimental …, 2006 - Elsevier
The nematode Caenorhabditis elegans is a well-known model organism for research on
aging and life span, but very little is known about its ecology and natural history. The strain …