[HTML][HTML] Frailty in mouse ageing: A conceptual approach

T von Zglinicki, I Varela-Nieto, D Brites… - Mechanisms of ageing …, 2016 - Elsevier
Human life expectancy has increased dramatically in the last century and as a result also the
prevalence of a variety of age-related diseases and syndromes. One such syndrome is …

Frailty in rodents: Models, underlying mechanisms, and management

P Liu, Y Li, L Ma - Ageing Research Reviews, 2022 - Elsevier
Frailty is a clinical geriatric syndrome characterized by decreased multisystem function and
increased vulnerability to adverse outcomes. Although numerous studies have been …

Comprehensive longitudinal non-invasive quantification of healthspan and frailty in a large cohort (n = 546) of geriatric C57BL/6 J mice

S Marcozzi, G Bigossi, ME Giuliani, R Giacconi… - GeroScience, 2023 - Springer
Frailty is an age-related condition characterized by a multisystem functional decline,
increased vulnerability to stressors, and adverse health outcomes. Quantifying the degree of …

Preclinical frailty assessments: phenotype and frailty index identify frailty in different mice and are variably affected by chronic medications

J Mach, H Allore, D Gnjidic, G Gemikonakli… - Experimental …, 2022 - Elsevier
Use of different objective frailty assessment tools may improve understanding of the biology
of frailty and allow evaluation of effects of interventions on frailty. Polypharmacy is …

Gut microbiota predicts healthy late-life aging in male mice

S Ke, SJ Mitchell, MR MacArthur, AE Kane, DA Sinclair… - Nutrients, 2021 - mdpi.com
Calorie restriction (CR) extends lifespan and retards age-related chronic diseases in most
species. There is growing evidence that the gut microbiota has a pivotal role in host health …

Are we there yet? A critical evaluation of sudden and unexpected death in epilepsy models

J Smith, G Richerson, H Kouchi, F Duprat… - …, 2024 - Wiley Online Library
Although animal models have helped to elaborate meaningful hypotheses about the
pathophysiology of sudden and unexpected death in epilepsy (SUDEP), specific prevention …

Cellular senescence and frailty: a comprehensive insight into the causal links

S Marcozzi, G Bigossi, ME Giuliani, R Giacconi… - Geroscience, 2023 - Springer
Senescent cells may have a prominent role in driving inflammation and frailty. The impact of
cellular senescence on frailty varies depending on the assessment tool used, as it is …

Gut microbiota influence frailty syndrome in older adults: mechanisms and therapeutic strategies

XM Wang, L Fan, CC Meng, YJ Wang, LE Deng… - Biogerontology, 2024 - Springer
Frailty syndrome denotes a decreased capacity of the body to maintain the homeostasis and
stress of the internal environment, which simultaneously increases the risk of adverse health …

Glucose 6‐P dehydrogenase delays the onset of frailty by protecting against muscle damage

C Arc‐Chagnaud, A Salvador‐Pascual… - Journal of Cachexia …, 2021 - Wiley Online Library
Background Frailty is a major age‐associated syndrome leading to disability. Oxidative
damage plays a significant role in the promotion of frailty. The cellular antioxidant system …

Validation of a geropathology grading system for aging mouse studies

JM Snyder, TA Snider, MA Ciol, JE Wilkinson, DM Imai… - Geroscience, 2019 - Springer
An understanding of early-onset mechanisms underlying age-related changes can be
obtained by evaluating changes that precede frailty and end of life using histological …