[HTML][HTML] Sex differences in frailty: comparisons between humans and preclinical models

AE Kane, SE Howlett - Mechanisms of Ageing and Development, 2021 - Elsevier
Frailty can be viewed as a state of physiological decline that increases susceptibility to
adverse health outcomes. This loss of physiological reserve means that even small stressors …

Sexual dimorphism in the 3xTg-AD mouse model and its impact on pre-clinical research

JL Dennison, NR Ricciardi, I Lohse… - Journal of …, 2021 - content.iospress.com
Female sex is a leading risk factor for developing Alzheimer's disease (AD). Sexual
dimorphism in AD is gaining attention as clinical data show that women are not only more …

Impact of social isolation on the behavioral, functional profiles, and hippocampal atrophy asymmetry in dementia in times of coronavirus pandemic (COVID-19): a …

A Muntsant, L Giménez-Llort - Frontiers in psychiatry, 2020 - frontiersin.org
The impact of COVID-19 on the elderly is devastating, and nursing homes are struggling to
provide the best care to the most fragile. The urgency and severity of the pandemic forces …

[HTML][HTML] Physiological systems in promoting frailty

LR Perazza, HM Brown-Borg… - Comprehensive …, 2022 - ncbi.nlm.nih.gov
Frailty is a complex syndrome affecting a growing sector of the global population as medical
developments have advanced human mortality rates across the world. Our current …

Late-life intermittent fasting decreases aging-related frailty and increases renal hydrogen sulfide production in a sexually dimorphic manner

YO Henderson, N Bithi, C Link, J Yang, R Schugar… - Geroscience, 2021 - Springer
Global average life expectancy continues to rise. As aging increases the likelihood of frailty,
which encompasses metabolic, musculoskeletal, and cognitive deficits, there is a need for …

Survival Bias, Non-Lineal Behavioral and Cortico-Limbic Neuropathological Signatures in 3xTg-AD Mice for Alzheimer's Disease from Premorbid to Advanced Stages …

A Muntsant, MM Castillo-Ruiz… - International journal of …, 2023 - mdpi.com
Pre-clinical research in aging is hampered by the scarcity of studies modeling its
heterogeneity and complexity forged by pathophysiological conditions throughout the life …

[HTML][HTML] Hippocampal and cortical tissue-specific epigenetic clocks indicate an increased epigenetic age in a mouse model for Alzheimer's disease

E Coninx, YC Chew, X Yang, W Guo… - Aging (Albany …, 2020 - ncbi.nlm.nih.gov
Epigenetic clocks are based on age-associated changes in DNA methylation of CpG-sites,
which can accurately measure chronological age in different species. Recently, several …

Age related weight loss in female 5xFAD mice from 3 to 12 months of age

WH Gendron, E Fertan, S Pelletier, KM Roddick… - Behavioural Brain …, 2021 - Elsevier
In addition to cognitive decline, patients with Alzheimer's disease (AD) exhibit sensory,
motor, and neuropsychiatric deficits. Many AD patients also show weight loss, suggesting …

Survival Bias and Crosstalk between Chronological and Behavioral Age: Age-and Genotype-Sensitivity Tests Define Behavioral Signatures in Middle-Aged, Old, and …

L Giménez-Llort, D Marin-Pardo, P Marazuela… - Biomedicines, 2021 - mdpi.com
New evidence refers to a high degree of heterogeneity in normal but also Alzheimer's
disease (AD) clinical and temporal patterns, increased mortality, and the need to find …

[HTML][HTML] Sex-specific components of frailty in C57BL/6 mice

CW Baumann, D Kwak, LDV Thompson - Aging (Albany NY), 2019 - ncbi.nlm.nih.gov
Many age-related biochemical, physiological and behavioral changes are known to be sex-
specific. However, how sex influences frailty status and mortality risk in frail rodents has yet …