{"id":90695,"date":"2025-09-28T11:57:07","date_gmt":"2025-09-28T11:57:07","guid":{"rendered":"https:\/\/www.europesays.com\/ie\/90695\/"},"modified":"2025-09-28T11:57:07","modified_gmt":"2025-09-28T11:57:07","slug":"strong-social-bonds-may-literally-slow-aging-at-the-cellular-level","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/ie\/90695\/","title":{"rendered":"Strong Social Bonds May Literally Slow Aging at the Cellular Level"},"content":{"rendered":"

\t\t\"Social<\/a>A lifetime of social support, from nurturing parents to strong friendships, community ties, and faith-based connections, may help slow the body\u2019s biological aging.Credit: Stock<\/p>\n

Strong, sustained social connections across life may slow biological aging, lowering inflammation and keeping the body\u2019s \u201cepigenetic clock\u201d younger.<\/strong><\/p>\n

A lifetime of supportive relationships and community ties may help slow the body\u2019s aging process. From the warmth of parents in childhood to friendships, religious involvement, and engagement in community life during adulthood, these social advantages appear to influence biological aging. Researchers suggest that such advantages can \u201creset\u201d what are known as epigenetic clocks, making a person\u2019s biological age younger than the number of years they have actually lived.<\/p>\n

The findings were published in the journal Brain, Behavior and Immunity \u2013 Health and are based on data from more than 2,100 adults who participated in the long-term Midlife in the United States (MIDUS) study.<\/p>\n

Anthony Ong, a psychology professor at Cornell University<\/a>, and his colleagues discovered that individuals with greater \u201ccumulative social advantage\u201d experienced slower rates of epigenetic aging and showed reduced levels of chronic inflammation.<\/p>\n

Central to the research were epigenetic clocks, molecular markers that estimate how quickly the body is aging. Two clocks in particular, GrimAge and DunedinPACE, are considered among the best predictors of disease risk and lifespan. Participants who maintained broader and more consistent social networks displayed notably younger biological profiles on both measures.<\/p>\n

The Role of Lifelong Relationships<\/p>\n

\u201cCumulative social advantage is really about the depth and breadth of your social connections over a lifetime,\u201d Ong said. \u201cWe looked at four key areas: the warmth and support you received from your parents growing up, how connected you feel to your community and neighborhood, your involvement in religious or faith-based communities, and the ongoing emotional support from friends and family.\u201d<\/p>\n

The researchers hypothesized that sustained social advantage becomes reflected in core regulatory systems linked to aging, including epigenetic, inflammatory, and neuroendocrine pathways. Remarkably, they found that higher social advantage was linked to lower levels of interleukin-6, a pro-inflammatory molecule implicated in heart disease, diabetes, and neurodegeneration. Interestingly, however, there were no significant associations with short-term stress markers like cortisol or catecholamines.<\/p>\n

Unlike many earlier studies that looked at social factors in isolation \u2013 whether a person is married, for example, or how many friends they have \u2013 this work conceptualized \u201ccumulative social advantage\u201d as a multidimensional construct. And by combining both early and later-life relational resources, the measure reflects the ways advantage clusters and compounds.<\/p>\n

\u201cWhat\u2019s striking is the cumulative effect \u2013 these social resources build on each other over time,\u201d Ong said. \u201cIt\u2019s not just about having friends today; it\u2019s about how your social connections have grown and deepened throughout your life. That accumulation shapes your health trajectory in measurable ways.\u201d<\/p>\n

Long-Term Impact on Health<\/p>\n

This doesn\u2019t mean a single friendship or volunteer stint can turn back the biological clock. The authors suggest that the depth and consistency of social connection, built across decades and different spheres of life, matters profoundly. The study adds weight to the growing view that social life is not just a matter of happiness or stress relief but a core determinant of physiological health.<\/p>\n

\u201cThink of social connections like a retirement account,\u201d Ong said. \u201cThe earlier you start investing and the more consistently you contribute, the greater your returns. Our study shows those returns aren\u2019t just emotional; they\u2019re biological. People with richer, more sustained social connections literally age more slowly at the cellular level. Aging well means both staying healthy and staying connected \u2013 they\u2019re inseparable.\u201d<\/p>\n

Reference: \u201cCumulative social advantage is associated with slower epigenetic aging and lower systemic inflammation\u201d by Anthony D. Ong, Frank D. Mann and Laura D. Kubzansky, 3 September 2025, Brain, Behavior, & Immunity \u2013 Health.
DOI: 10.1016\/j.bbih.2025.101096<\/a><\/p>\n

Never miss a breakthrough: Join the SciTechDaily newsletter.<\/a><\/b><\/p>\n","protected":false},"excerpt":{"rendered":"A lifetime of social support, from nurturing parents to strong friendships, community ties, and faith-based connections, may help…\n","protected":false},"author":2,"featured_media":90696,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[78],"tags":[2429,28971,18,1865,135,19,17,4109],"class_list":{"0":"post-90695","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-health","8":"tag-aging","9":"tag-cornell-university","10":"tag-eire","11":"tag-epigenetics","12":"tag-health","13":"tag-ie","14":"tag-ireland","15":"tag-longevity"},"share_on_mastodon":{"url":"","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/posts\/90695","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/comments?post=90695"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/posts\/90695\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/media\/90696"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/media?parent=90695"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/categories?post=90695"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/tags?post=90695"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}