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Julia S Nakamura

Explore the profile of Julia S Nakamura including associated specialties, affiliations and a list of published articles. Areas
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Articles 17
Citations 121
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Recent Articles
1.
Chen Y, Nakamura J, Kim E, Kubzansky L, VanderWeele T
Aging Ment Health . 2025 Jan; :1-11. PMID: 39742439
Objectives: This study examined whether changes in optimism in older adulthood are associated with subsequent health and wellbeing outcomes. Method: Longitudinal data are from the Health and Retirement Study, a...
2.
Nakamura J, Wilkinson R, Nelson M, Suzuki E, VanderWeele T
Am J Health Promot . 2024 Aug; 39(1):39-51. PMID: 39141896
Purpose: To investigate whether in volunteering from adolescence to young adulthood are associated with subsequent health and well-being outcomes in adulthood. Design: Longitudinal cohort study. Setting: National Longitudinal Study of...
3.
Hong J, Nakamura J, Sahakari S, Chopik W, Shiba K, VanderWeele T, et al.
Psychol Med . 2024 Mar; 54(8):1519-1532. PMID: 38497115
Background: A large and accumulating body of evidence shows that loneliness is detrimental for various health and well-being outcomes. However, less is known about potentially modifiable factors that lead to...
4.
Hong J, Nakamura J, Berkman L, Chen F, Shiba K, Chen Y, et al.
SSM Popul Health . 2023 Aug; 23:101459. PMID: 37546381
The detrimental effects of loneliness and social isolation on health and well-being outcomes are well documented. In response, governments, corporations, and community-based organizations have begun leveraging tools to create interventions...
5.
Nakamura J, Shiba K, Jensen S, VanderWeele T, Kim E
Ann Behav Med . 2023 Aug; 57(12):1058-1068. PMID: 37540830
Background: While informal helping has been linked to a reduced risk of mortality, it remains unclear if this association persists across different levels of key social structural moderators. Purpose: To...
6.
Nakamura J, Lee M, VanderWeele T, Kim E
Int J Behav Med . 2023 May; 31(4):503-515. PMID: 37233899
Background: Growing evidence suggests that informal helping (unpaid volunteering not coordinated by an organization or institution) is associated with improved health and well-being outcomes. However, studies have not investigated whether...
7.
Kim E, Nakamura J, Strecher V, Cole S
J Gerontol A Biol Sci Med Sci . 2023 Mar; 78(7):1092-1099. PMID: 36966357
Psychosocial risk factors have been linked with accelerated epigenetic aging, but little is known about whether psychosocial resilience factors (eg, Sense of Purpose in Life) might reduce epigenetic age acceleration....
8.
Nakamura J, Kwok C, Huang A, Strecher V, Kim E, Cole S
Psychoneuroendocrinology . 2022 Dec; 148:106000. PMID: 36521251
Background: Volunteering is associated with improved health and well-being outcomes, including a reduced risk of mortality. However, the biological mechanisms underlying the association between volunteering and healthy aging and longevity...
9.
Cowden R, Nakamura J, Chen Z, Case B, Kim E, VanderWeele T
PLoS One . 2022 Nov; 17(11):e0278178. PMID: 36445902
We used prospective data (spanning 8 years) from a national sample of older U.S. adults aged > 50 years (the Health and Retirement Study, N = 13,771) to evaluate potential...
10.
Nakamura J, Oh J, VanderWeele T, Kim E
PLoS One . 2022 Nov; 17(11):e0277222. PMID: 36355758
As our society ages and healthcare costs escalate, researchers and policymakers urgently seek potentially modifiable predictors of reduced healthcare utilization. We aimed to determine whether changes in 62 candidate predictors...