A gut‐centric view of aging: Do intestinal epithelial cells contribute to age‐associated microbiota changes, inflammaging, and immunosenescence?

LS Hohman, LC Osborne - Aging Cell, 2022 - Wiley Online Library
Intestinal epithelial cells (IECs) serve as both a physical and an antimicrobial barrier against
the microbiota, as well as a conduit for signaling between the microbiota and systemic host …

Emerging interrelationship between the gut microbiome and cellular senescence in the context of aging and disease: perspectives and therapeutic opportunities

R Sharma - Probiotics and Antimicrobial Proteins, 2022 - Springer
The significance of diversity, composition, and functional attributes of the gut microbiota in
shaping human health is well recognized. Studies have shown that gut microbiota is closely …

Prolonged fasting times reap greater geroprotective effects when combined with caloric restriction in adult female mice

E Duregon, ME Fernandez, JM Romero… - Cell metabolism, 2023 - cell.com
Emerging new evidence highlights the importance of prolonged daily fasting periods for the
health and survival benefits of calorie restriction (CR) and time-restricted feeding (TRF) in …

The gut metabolite 3-hydroxyphenylacetic acid rejuvenates spermatogenic dysfunction in aged mice through GPX4-mediated ferroptosis

Z Jin, Y Yang, Y Cao, Q Wen, Y Xi, J Cheng, Q Zhao… - Microbiome, 2023 - Springer
Background Aging-related fertility decline is a prevalent concern globally. Male reproductive
system aging is mainly characterized by a decrease in sperm quality and fertility. While it is …

Involvement of intestinal microbiota in adult neurogenesis and the expression of brain-derived neurotrophic factor

N Agnihotri, MH Mohajeri - International Journal of Molecular Sciences, 2022 - mdpi.com
Growing evidence suggests a possible involvement of the intestinal microbiota in generating
new neurons, but a detailed breakdown of the microbiota composition is lacking. In this …

Glucocorticoids coordinate changes in gut microbiome composition in wild North American red squirrels

L Petrullo, T Ren, M Wu, R Boonstra, R Palme… - Scientific Reports, 2022 - nature.com
The gut microbiome impacts host health and fitness, in part through the diversification of gut
metabolic function and pathogen protection. Elevations in glucocorticoids (GCs) appear to …

Ageing, cellular senescence and chronic kidney disease: experimental evidence

H Tan, J Xu, Y Liu - Current opinion in nephrology and …, 2022 - journals.lww.com
Ageing, cellular senescence and chronic kidney disease: expe... : Current Opinion in Nephrology
and Hypertension Ageing, cellular senescence and chronic kidney disease: experimental …

Differential effects of the soluble fiber inulin in reducing adiposity and altering gut microbiome in aging mice

SDV Muthyala, S Shankar, C Klemashevich… - The Journal of …, 2022 - Elsevier
Inulin, a soluble dietary fiber, is thought to exert multiple beneficiary effects through
promoting growth of bacteria that metabolize the fiber to short-chain fatty acids (SCFAs); …

Intestinal permeability, gut inflammation, and gut immune system response are linked to aging-related changes in gut microbiota composition: a study in female mice

PE Gámez-Macías, E Félix-Soriano… - The Journals of …, 2024 - academic.oup.com
Aging entails changes at the cellular level that increase the risk of various pathologies. An
association between gut microbiota and age-related diseases has also been attributed. This …

Alterations in Intestinal Brush Border Membrane Functionality and Bacterial Populations Following Intra-Amniotic Administration (Gallus gallus) of Nicotinamide …

N Kolba, A Zarei, J Cheng, N Agarwal… - Nutrients, 2022 - mdpi.com
Nicotinamide riboside (NR) acts as a nicotinamide adenine dinucleotide (NAD+) precursor
where NR supplementation has previously been shown to be beneficial. Thus, we …