OOIR: Observatory of International Research

Papers

(The H4-Index of Journals of Gerontology Series A-Biological Sciences and Medical Scien is 29. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2020-11-01 to 2024-11-01.)

Article	Citations
GrimAge Outperforms Other Epigenetic Clocks in the Prediction of Age-Related Clinical Phenotypes and All-Cause Mortality	228
Senolytic Combination of Dasatinib and Quercetin Alleviates Intestinal Senescence and Inflammation and Modulates the Gut Microbiome in Aged Mice	145
Associations of Age, Sex, Race/Ethnicity, and Education With 13 Epigenetic Clocks in a Nationally Representative U.S. Sample: The Health and Retirement Study	115
Intrinsic Capacity: Validation of a New WHO Concept for Healthy Aging in a Longitudinal Chinese Study	94
Beyond Chronological Age: Frailty and Multimorbidity Predict In-Hospital Mortality in Patients With Coronavirus Disease 2019	70
Intrinsic Capacity Predicts Negative Health Outcomes in Older Adults	61
Consumer Attitudes Towards Deprescribing: A Systematic Review and Meta-Analysis	58
Supplementing Glycine and N-Acetylcysteine (GlyNAC) in Older Adults Improves Glutathione Deficiency, Oxidative Stress, Mitochondrial Dysfunction, Inflammation, Physical Function, and Aging Hallmarks:	57
Age, Multiple Chronic Conditions, and COVID-19: A Literature Review	56
Updating and Validating the U.S. Veterans Affairs Frailty Index: Transitioning From ICD-9 to ICD-10	55
Associations of Loneliness and Social Isolation With Health Span and Life Span in the U.S. Health and Retirement Study	52
Prognostic Implication of Baseline Sarcopenia for Length of Hospital Stay and Survival in Patients With Coronavirus Disease 2019	50
Physical Function and All-Cause Mortality in Older Adults Diagnosed With Cancer: A Systematic Review and Meta-Analysis	49
Identification of Dementia in Recent Medicare Claims Data, Compared With Rigorous Clinical Assessments	49
Rapamycin Activates Mitophagy and Alleviates Cognitive and Synaptic Plasticity Deficits in a Mouse Model of Alzheimer’s Disease	48
The Study of Muscle, Mobility and Aging (SOMMA): A Unique Cohort Study About the Cellular Biology of Aging and Age-related Loss of Mobility	47
Validation of Claims Algorithms to Identify Alzheimer’s Disease and Related Dementias	44
Low Serum Klotho Associated With All-cause Mortality Among a Nationally Representative Sample of American Adults	44
Pathophysiological Mechanisms Explaining the Association Between Low Skeletal Muscle Mass and Cognitive Function	42
Divergent: Age, Frailty, and Atypical Presentations of COVID-19 in Hospitalized Patients	41
“Don’t Talk to Them About Goals of Care”: Understanding Disparities in Advance Care Planning	40
Study of Longitudinal Aging in Mice: Presentation of Experimental Techniques	38
Alcohol Consumption and Methylation-Based Measures of Biological Age	37
Mitochondrial Energetics in Skeletal Muscle Are Associated With Leg Power and Cardiorespiratory Fitness in the Study of Muscle, Mobility and Aging	35
Delirium in Older Patients With COVID-19: Prevalence, Risk Factors, and Clinical Relevance	35

Biological Aging Predicts Vulnerability to COVID-19 Severity in UK Biobank Participants	34
NIA Long Life Family Study: Objectives, Design, and Heritability of Cross-Sectional and Longitudinal Phenotypes	33
Association of Markers of Inflammation, the Kynurenine Pathway and B Vitamins with Age and Mortality, and a Signature of Inflammaging	30
Age-Related Differences in T-Cell Subsets in a Nationally Representative Sample of People Older Than Age 55: Findings From the Health and Retirement Study	30
Frailty, With or Without Cognitive Impairment, Is a Strong Predictor of Recurrent Falls in a US Population-Representative Sample of Older Adults	29
Epigenetic Age Acceleration and Cognitive Decline: A Twin Study	29
Omega-3 Supplementation Improves Isometric Strength But Not Muscle Anabolic and Catabolic Signaling in Response to Resistance Exercise in Healthy Older Adults	29
The Association of Muscle Mass Measured by D3-Creatine Dilution Method With Dual-Energy X-Ray Absorptiometry and Physical Function in Postmenopausal Women	29
Association Between Gut Microbiome and Frailty in the Older Adult Population in Korea	29