Control of lifespan by food bacteria, nutrient limitation and pathogenicity of food in C. elegans

S So, T Tokumaru, K Miyahara, Y Ohshima - Mechanisms of ageing and …, 2011 - Elsevier
… In conclusion, we show here that the effects of the food bacteria on lifespan are striking and
that the digestive efficiency of bacterial food plays an important role in the control of lifespan. …

Lifespan extension in Caenorhabditis elegans by complete removal of food

TL Kaeberlein, ED Smith, M Tsuchiya, KL Welton… - Aging cell, 2006 - Wiley Online Library
… of the bacterial food source during adulthood increases lifespan to … of food, with median and
maximum lifespans reproducibly … of the control diet, for the remainder of the worms’ lifespan. …

Bacterial diets differentially alter lifespan and healthspan trajectories in C. elegans

NL Stuhr, SP Curran - Communications Biology, 2020 - nature.com
bacteria on animal health and devised a blueprint for utilizing different food combinations over
the lifespan… Diet directly impacts overall metabolism, which is under tight genetic control 23…

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
control fed and food restricted animals. Thus, we find that life span extension from bacterial
deprivation can be partially suppressed by a diffusible component of the bacterial food

Control of intestinal bacterial proliferation in regulation of lifespan in Caenorhabditis elegans

C Portal-Celhay, ER Bradley, MJ Blaser - BMC microbiology, 2012 - Springer
… To address whether intestinal bacterial load was a consistent predictor of lifespan, we
assessed survival across worm genotypes, for the two bacterial species examined. First, we found …

Influence of Lactic Acid Bacteria on Longevity of Caenorhabditis elegans and Host Defense against Salmonella enterica Serovar Enteritidis

T Ikeda, C Yasui, K Hoshino, K Arikawa… - Applied and …, 2007 - Am Soc Microbiol
… We have studied whether food could influence the worm's mean life span and host defenses…
to the mean for controls fed OP50). The mean life spans of controls for lactobacilli and …

Feeding on lactic acid bacteria isolated from food extends the lifespan of Caenorhabditis elegans

T Komura, M Aoki, Y Nishikawa - Letters in Applied Microbiology, 2024 - academic.oup.com
bacteria (LAB) strains isolated from plants and foods on Caenorhabditis elegans as an
alternative host model. Four strains were associated with a prolonged and healthy lifespancontrol

[HTML][HTML] Acidic food pH increases palatability and consumption and extends Drosophila lifespan

SA Deshpande, R Yamada, CM Mak, B Hunter… - The Journal of …, 2015 - Elsevier
… Alkaline food pH shifted the composition of fly-associated bacteria and resulted in greater …
extension and 24-h food intake of Poxn mutant males and their control on sucrose-only diet. …

Increased internal and external bacterial load during Drosophila aging without life-span trade-off

C Ren, P Webster, SE Finkel, J Tower - Cell metabolism, 2007 - cell.com
… transfer some bacteria to the fresh food, where … bacterial load of axenic flies was eliminated
or much reduced, there was no consistent difference in life span between axenic and control

Bacterial Respiration and Growth Rates Affect the Feeding Preferences, Brood Size and Lifespan of Caenorhabditis elegans

L Yu, X Yan, C Ye, H Zhao, X Chen, F Hu, H Li - PloS one, 2015 - journals.plos.org
… the worm's lifespan; (3) inactive bacteria may provide less food for … bacteria are a live
food, we hypothesize that bacterial activity may have direct or indirect effects on BFNs lifespan