HRS Bibliography

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Author: Bharat Thyagarajan

Displaying 1 - 25 of 36

2026

How epigenetic clocks tick: Unpacking the black box by deciphering biological pathways and transcriptomic signatures of accelerated aging.

Thalida Arpawong, Steve Cole, Harshanna Badhesha, Jung Kim, Christopher Beam, Eric Klopack, Kimberly Siegmund, Bharat Thyagarajan, Eileen Crimmins

Research square, 2026

Specific Deficiency of Naïve CD4+ T Lymphocytes Characterizes Heart Failure and Heightens Mortality Risk in the HRS.

David Zidar, Michael Freeman, Brigid Wilson, Sadeer Al-Kindi, Mina Chung, Douglas Gunzler, Sahil Parikh, Ashish Sharma, Carey Shive, Mukesh Jain, Jacek Skarbinski, W Tang, Jarrod Dalton, Donald Anthony, Timothy Chan, Bharat Thyagarajan

Journal of the American Heart Association, 2026

Associations of current and birthplace region with immunity in later life in the health and retirement study.

Eun Choi, Gokul Seshadri, Jennifer Ailshire, Bharat Thyagarajan

Social science & medicine (1982), 2026

Adaptive immune cells and kidney function in older adults: sex-specific associations in the health and retirement study (HRS).

Shannon Sullivan, Bibin Joseph, Shweta Sharma, Weihua Guan, Amy Karger, Jessica Faul, Bharat Thyagarajan

Frontiers in aging, 2026

Probing effect modification by socioeconomic status in associations between blood biomarkers of neuropathology and cognitive outcomes in the United States and India.

Emma Nichols, Jung Kim, Leon Aksman, Alden Gross, Peifeng Hu, Lindsay Kobayashi, Bharat Thyagarajan, Jinkook Lee, Eileen Crimmins

Alzheimer's & dementia : the journal of the Alzheimer's Association, 2026

2025

How much can biomarkers explain sociodemographic inequalities in cognitive dysfunction and cognitive impairment? Results from a machine learning model in the Health and Retirement Study.

Eric Klopack, Mateo Farina, Bharat Thyagarajan, Jessica Faul, Eileen Crimmins

J Alzheimers Dis, 2025

Association of Blood-based Neurodegenerative Biomarkers with cognitive functioning and dementia in India (LASI-DAD) and the United States (HRS).

Jung Kim, Masroor Anwar, Abhishek Gupta, Bharat Thyagarajan, Peifeng Hu, Jessica Faul, David Weir, Kenneth Langa, Jinkook Lee, Sharmistha Dey, Eileen Crimmins

Am J Epidemiol, 2025

Aging measures and cancer in the Health and Retirement Study (HRS).

Shuo Wang, Anna Prizment, Puleng Moshele, Sithara Vivek, Weihua Guan, Anne Blaes, Heather Nelson, Bharat Thyagarajan

Nat Commun, 2025

Gene expression composite scores of cellular senescence predict aging health outcomes in the Health and Retirement Study.

Qiao Wu, Eric Klopack, Jung Kim, Em Arpawong, Bharat Thyagarajan, Steve Cole, Jessica Faul, Fengxue Zhou, Eileen Crimmins

Nat Commun, 2025

How much can biomarkers explain sociodemographic inequalities in cognitive dysfunction and cognitive impairment? Results from a machine learning model in the Health and Retirement Study.

Eric Klopack, Mateo Farina, Bharat Thyagarajan, Jessica Faul, Eileen Crimmins

Journal of Alzheimer's disease : JAD, 2025

The impact of T cell repertoire on mortality: Findings from the Health and Retirement Study

Zach Flaten, Ryan Martinez, Sithara Vivek, Shijia Zhu, Jessica Faul, Eileen Crimmins, Gokul Seshadri, Bharat Thyagarajan

Innov Aging, 2025

2024

RNA-based Indicators of Cellular Senescence Predict Aging Health Outcomes in the Health and Retirement Study

Qiao Wu, Eric Klopack, Jung Kim, Thalida Arpawong, Bharat Thyagarajan, Steve Cole, Jessica Faul, Fengxue Zhou, Eileen Crimmins

2024

Lung function and plasma biomarkers: Unraveling the interplay with Alzheimer’s Disease and Related Dementias

Sithara Vivek, Eileen Crimmins, Weihua Guan, Jessica Faul, Bharat Thyagarajan

2024

2023

Explainable variational autoencoder (E-VAE) model using genome-wide SNPs to predict dementia.

Sithara Vivek, Jessica Faul, Bharat Thyagarajan, Weihua Guan

J Biomed Inform, 2023

Epigenetic-based age acceleration in a representative sample of older Americans: Associations with aging-related morbidity and mortality.

Jessica Faul, Jung Kim, Morgan Levine, Bharat Thyagarajan, David Weir, Eileen Crimmins

PNAS, 2023

Age-related differences in T cell subsets and markers of subclinical inflammation in aging are independently associated with type 2 diabetes in the Health and Retirement Study.

Sithara Vivek, Eileen Crimmins, Anna Prizment, Helen Meier, Ramya Ramasubramanian, Helene Barcelo, Jessica Faul, Bharat Thyagarajan

Canadian Journal of Diabetes, 2023

Cohabitation as a determinant of adaptive and innate immune cell profiles: Findings from the Health and Retirement Study.

Ramya Ramasubramanian, Jae Kim, Weihua Guan, Helen Meier, Eileen Crimmins, Jessica Faul, Bharat Thyagarajan

Brain, Behavior, and Immunity - Health, 2023

Pre-Analytical Variables Influencing Stability of Blood-Based Biomarkers of Neuropathology.

Daniel Panikkar, Sithara Vivek, Eileen Crimmins, Jessica Faul, Kenneth Langa, Bharat Thyagarajan

Journal of Alzheimer's Disease, 2023

Immune cells are associated with mortality: the Health and Retirement Study.

Gokul Seshadri, Sithara Vivek, Anna Prizment, Eileen Crimmins, Eric Klopack, Jessica Faul, Weihua Guan, Helen Meier, Bharat Thyagarajan

Frontiers in immunology, 2023

2022

Age-related differences in T cell subsets in a nationally representative sample of people over age 55: Findings from the Health and Retirement Study.

Bharat Thyagarajan, Jessica Faul, Sithara Vivek, Jung Kim, Janko Nikolich-Žugich, David Weir, Eileen Crimmins

The Journals of Gerontology, Series A , 2022

Cross sectional association between cytomegalovirus seropositivity, inflammation and cognitive impairment in elderly cancer survivors.

Sithara Vivek, Heather Nelson, Anna Prizment, Jessica Faul, Eileen Crimmins, Bharat Thyagarajan

Cancer Causes & Control, 2022

Evaluation of T-cell aging-related immune phenotypes in the context of biological aging and multimorbidity in the Health and Retirement Study.

Ramya Ramasubramanian, Helen Meier, Sithara Vivek, Eric Klopack, Eileen Crimmins, Jessica Faul, Janko Nikolich-Žugich, Bharat Thyagarajan

Immunity & Ageing, 2022

The role of cohabitation on adaptive and innate immune cell profiles in the Health and Retirement Study

Ramya Ramasubramanian, Helen Meier, Eileen Crimmins, Jessica Faul, Bharat Thyagarajan

American Journal of Clinical Pathology, 2022

Socioeconomic status and immune aging in older US adults in the health and retirement study.

Eric Klopack, Bharat Thyagarajan, Jessica Faul, Helen Meier, Ramya Ramasubramanian, Jung Kim, Eileen Crimmins

Biodemography and Social Biology, 2022

2021

Associations of Age, Sex, Race/Ethnicity and Education with 13 Epigenetic Clocks in a Nationally Representative US Sample: The Health and Retirement Study.

Eileen Crimmins, Bharat Thyagarajan, Morgan Levine, David Weir, Jessica Faul

The Journals of Gerontology: Series A , 2021