The degree of frailty as a translational measure of health in aging

SE Howlett, AD Rutenberg, K Rockwood - Nature Aging, 2021 - nature.com
Frailty is a multiply determined, age-related state of increased risk for adverse health
outcomes. We review how the degree of frailty conditions the development of late-life …

Determination of biological age: geriatric assessment vs biological biomarkers

LWM Diebel, K Rockwood - Current oncology reports, 2021 - Springer
Abstract Purpose of Review Biological age is the concept of using biophysiological
measures to more accurately determine an individual's age-related risk of adverse …

Alpha-ketoglutarate, an endogenous metabolite, extends lifespan and compresses morbidity in aging mice

AA Shahmirzadi, D Edgar, CY Liao, YM Hsu, M Lucanic… - Cell metabolism, 2020 - cell.com
Metabolism and aging are tightly connected. Alpha-ketoglutarate is a key metabolite in the
tricarboxylic acid (TCA) cycle, and its levels change upon fasting, exercise, and aging. Here …

Measuring frailty in Medicare data: development and validation of a claims-based frailty index

DH Kim, S Schneeweiss, RJ Glynn… - The Journals of …, 2018 - academic.oup.com
Background Frailty is a key determinant of health status and outcomes of health care
interventions in older adults that is not readily measured in Medicare data. This study aimed …

Rapamycin treatment during development extends life span and health span of male mice and Daphnia magna

AV Shindyapina, Y Cho, A Kaya, A Tyshkovskiy… - Science …, 2022 - science.org
Development is tightly connected to aging, but whether pharmacologically targeting
development can extend life remains unknown. Here, we subjected genetically diverse …

[HTML][HTML] Associations of the skin, oral and gut microbiome with aging, frailty and infection risk reservoirs in older adults

PJ Larson, W Zhou, A Santiago, S Driscoll, E Fleming… - Nature aging, 2022 - nature.com
Older adults represent a vulnerable population with elevated risk for numerous morbidities.
To explore the association of the microbiome with aging and age-related susceptibilities …

Fifteen years of progress in understanding frailty and health in aging

K Rockwood, SE Howlett - BMC medicine, 2018 - Springer
The notion of frailty has evolved for more than 15 years. Although there is no consensus
definition, frailty reflects a state of increased vulnerability to adverse health outcomes for …

[HTML][HTML] Age-related deficit accumulation and the diseases of ageing

K Rockwood, SE Howlett - Mechanisms of ageing and development, 2019 - Elsevier
With ageing, the potency of individual risk factors traditionally associated with common
illnesses declines. Instead, it is becoming clear that the impact of a wide range of age …

[HTML][HTML] Dietary genistein increases microbiota-derived short chain fatty acid levels, modulates homeostasis of the aging gut, and extends healthspan and lifespan

Q Hou, J Huang, L Zhao, X Pan, C Liao, Q Jiang… - Pharmacological …, 2023 - Elsevier
Age-related gastrointestinal decline contributes to whole-organism frailty and mortality.
Genistein is known to have beneficial effects on age-related diseases, but its precise role in …

Age and life expectancy clocks based on machine learning analysis of mouse frailty

MB Schultz, AE Kane, SJ Mitchell… - Nature …, 2020 - nature.com
The identification of genes and interventions that slow or reverse aging is hampered by the
lack of non-invasive metrics that can predict the life expectancy of pre-clinical models. Frailty …