{"id":239986,"date":"2025-10-25T21:15:14","date_gmt":"2025-10-25T21:15:14","guid":{"rendered":"https:\/\/www.newsbeep.com\/ca\/239986\/"},"modified":"2025-10-25T21:15:14","modified_gmt":"2025-10-25T21:15:14","slug":"scientists-uncover-how-some-80-year-olds-have-the-memory-of-50-year-olds","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/ca\/239986\/","title":{"rendered":"Scientists uncover how some 80-year-olds have the memory of 50-year-olds"},"content":{"rendered":"<p class=\"mb-4 text-lg md:leading-8 break-words\">Cognitive decline is typically considered a hallmark of aging, but research suggests that not everyone is susceptible.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">A study from Northwestern University looked at a group of 80-year-olds who appeared to have <a href=\"https:\/\/www.foxnews.com\/category\/health\/brain-health\" rel=\"nofollow noopener\" target=\"_blank\" data-ylk=\"slk:memory skills;elm:context_link;itc:0;sec:content-canvas\" class=\"link \">memory skills<\/a> on par with 50-year-olds, and the researchers aimed to understand the differences in their brains.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">These people were classified as &#8220;SuperAgers,&#8221; defined as those <a href=\"https:\/\/www.foxnews.com\/category\/health\/geriatric-health\" rel=\"nofollow noopener\" target=\"_blank\" data-ylk=\"slk:80 and older;elm:context_link;itc:0;sec:content-canvas\" class=\"link \">80 and older<\/a> who have memories of those 30 years their junior, according to a university press release. People in this category score at least nine out of 15 on a delayed word recall test.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\"><a href=\"https:\/\/www.foxnews.com\/health\/7-steps-super-aging-key-living-longer-more-fulfilling-life-experts-say\" rel=\"nofollow noopener\" target=\"_blank\" data-ylk=\"slk:7 Steps To \u2018Super-aging\u2019 Are Key To Living A Longer, More Fulfilling Life, Experts Say;elm:context_link;itc:0;sec:content-canvas\" class=\"link \">7 Steps To \u2018Super-aging\u2019 Are Key To Living A Longer, More Fulfilling Life, Experts Say<\/a><\/p>\n<p><img alt=\"Senior man looking at pictures with grandson\" loading=\"lazy\" width=\"960\" height=\"540\" decoding=\"async\" data-nimg=\"1\" class=\"rounded-lg\" style=\"color:transparent\" src=\"https:\/\/www.newsbeep.com\/ca\/wp-content\/uploads\/2025\/10\/6ad3d41dc00b79f10f41324e33a31493.jpeg\"\/><\/p>\n<p>&#8220;SuperAgers&#8221; are defined as those 80 and older who have memories of those 30 years younger.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">The &#8220;SuperAger&#8221; term was coined by Dr. M. Marsel Mesulam, founder of the Mesulam Center for Cognitive Neurology and Alzheimer&#8217;s Disease at Northwestern, in the late 1990s.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">In studying nearly 300 SuperAgers for the past 25 years, the Northwestern researchers identified some common traits, including being &#8220;highly social and outgoing&#8221; and having strong <a href=\"https:\/\/www.foxnews.com\/category\/lifestyle\/relationships\" rel=\"nofollow noopener\" target=\"_blank\" data-ylk=\"slk:interpersonal relationships;elm:context_link;itc:0;sec:content-canvas\" class=\"link \">interpersonal relationships<\/a>.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\"><a href=\"https:\/\/foxnews.onelink.me\/xLDS\/mvaj7wvj\" rel=\"nofollow noopener\" target=\"_blank\" data-ylk=\"slk:Read On The Fox News App;elm:context_link;itc:0;sec:content-canvas\" class=\"link \">Read On The Fox News App<\/a><\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">&#8220;It&#8217;s really what we&#8217;ve found in their brains that&#8217;s been so earth-shattering for us,&#8221; noted co-author Dr. Sandra Weintraub, professor of psychiatry, behavioral sciences and neurology at Northwestern University Feinberg School of Medicine, in the release.<\/p>\n<p><img alt=\"A doctor's hand in a surgical glove pointing at a brain scan image on a computer screen\" loading=\"lazy\" width=\"960\" height=\"540\" decoding=\"async\" data-nimg=\"1\" class=\"rounded-lg\" style=\"color:transparent\" src=\"https:\/\/www.newsbeep.com\/ca\/wp-content\/uploads\/2025\/10\/ddd2d80915b65dc104f3e10cc32ae00a.jpeg\"\/><\/p>\n<p>The researchers found that some of the participants&#8217; brains showed no buildup of amyloid and tau proteins (plaques and tangles), the toxic substances that are a hallmark of Alzheimer\u2019s disease.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">The research team examined 77 of the SuperAgers\u2019 donated brains after they died. They found that some of the brains showed no buildup of amyloid and tau proteins (<a href=\"https:\/\/www.foxnews.com\/health\/aging-hotspot-found-brain-researchers-say-major-changes\" rel=\"nofollow noopener\" target=\"_blank\" data-ylk=\"slk:plaques and tangles;elm:context_link;itc:0;sec:content-canvas\" class=\"link \">plaques and tangles<\/a>), the toxic substances that are a hallmark of Alzheimer\u2019s disease. Other brains did have the proteins, but they didn\u2019t appear to have affected cognitive health.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\"><a href=\"https:\/\/www.foxnews.com\/health\/study-reveals-why-super-agers-maintain-outstanding-memory-80s\" rel=\"nofollow noopener\" target=\"_blank\" data-ylk=\"slk:Study Reveals Why \u2018Super Agers\u2019 Maintain \u2018Outstanding Memory\u2019 Into Their 80S;elm:context_link;itc:0;sec:content-canvas\" class=\"link \">Study Reveals Why \u2018Super Agers\u2019 Maintain \u2018Outstanding Memory\u2019 Into Their 80S<\/a><\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">&#8220;What we realized is there are two mechanisms that lead someone to become a SuperAger,&#8221; Weintraub said in the release. &#8220;One is resistance: they don&#8217;t make the plaques and tangles. Two is resilience: they make them, but they don&#8217;t do anything to their brains.&#8221;<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\"><a href=\"https:\/\/foxnews.onelink.me\/xLDS?pid=AppArticleLink&amp;af_dp=foxnewsaf%3A%2F%2F&amp;af_web_dp=https%3A%2F%2Fwww.foxnews.com%2Fapps-products\" rel=\"nofollow noopener\" target=\"_blank\" data-ylk=\"slk:Click Here To Download The Fox News App;elm:context_link;itc:0;sec:content-canvas\" class=\"link \">Click Here To Download The Fox News App<\/a><\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">Unlike most aging brains, SuperAgers did not experience significant thinning of the cortex, which is the brain\u2019s outer layer. They also had a thicker anterior cingulate cortex, the region of the brain involved in decision-making, <a href=\"https:\/\/www.foxnews.com\/category\/health\/mental-health\" rel=\"nofollow noopener\" target=\"_blank\" data-ylk=\"slk:emotion and motivation;elm:context_link;itc:0;sec:content-canvas\" class=\"link \">emotion and motivation<\/a>.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">They were also found to have a greater number of &#8220;von Economo neurons,&#8221; specialized cells associated with social behavior, and larger entorhinal neurons, which are crucial for memory.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">Click Here To Sign Up For Our Health Newsletter<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">The <a href=\"https:\/\/www.foxnews.com\/category\/health\/medical-research\" rel=\"nofollow noopener\" target=\"_blank\" data-ylk=\"slk:study outcome;elm:context_link;itc:0;sec:content-canvas\" class=\"link \">study outcome<\/a> was published as a perspective article in Alzheimer&#8217;s &amp; Dementia: The Journal of the Alzheimer&#8217;s Association.<\/p>\n<p><img alt=\"four senior friends talk and laugh\" loading=\"lazy\" width=\"960\" height=\"540\" decoding=\"async\" data-nimg=\"1\" class=\"rounded-lg\" style=\"color:transparent\" src=\"https:\/\/www.newsbeep.com\/ca\/wp-content\/uploads\/2025\/10\/c0b9eac29092cf12e4b1139e45644635.jpeg\"\/><\/p>\n<p>The SuperAgers shared common traits, including being &#8220;highly social and outgoing&#8221; and having strong interpersonal relationships.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">&#8220;Our findings show that exceptional memory in old age is not only possible but is linked to a distinct neurobiological profile,&#8221; said Weintraub. &#8220;This opens the door to new interventions aimed at preserving brain health well into the later decades of life.&#8221;<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">Armed with this information about the commonalities among SuperAgers, the researchers hope to develop new ways to <a href=\"https:\/\/www.foxnews.com\/health\/7-steps-super-aging-key-living-longer-more-fulfilling-life-experts-say\" rel=\"nofollow noopener\" target=\"_blank\" data-ylk=\"slk:boost cognitive resilience;elm:context_link;itc:0;sec:content-canvas\" class=\"link \">boost cognitive resilience<\/a> and prevent or delay Alzheimer\u2019s and other dementias, they noted.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\"><a href=\"https:\/\/www.foxnews.com\/category\/lifestyle\/quizzes\" rel=\"nofollow noopener\" target=\"_blank\" data-ylk=\"slk:Test Yourself With Our Latest Lifestyle Quiz;elm:context_link;itc:0;sec:content-canvas\" class=\"link \">Test Yourself With Our Latest Lifestyle Quiz<\/a><\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">Dr. Marc Siegel, Fox News senior medical analyst, was not involved in the study but commented on the findings to Fox News Digital.<\/p>\n<p><img alt=\"Happy senior couple embracing at home\" loading=\"lazy\" width=\"960\" height=\"540\" decoding=\"async\" data-nimg=\"1\" class=\"rounded-lg\" style=\"color:transparent\" src=\"https:\/\/www.newsbeep.com\/ca\/wp-content\/uploads\/2025\/10\/144cf659a143e4a836460c3d056492c9.jpeg\"\/><\/p>\n<p>&#8220;The answer is a combination of genetic predisposition as well as continuing to keep exercising the brain like a muscle \u2014 both socially and intellectually,&#8221; a doctor said.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">&#8220;The buildup of senile plaques \u2014 beta amyloid and tau \u2014 did not impact neuronal function in those who continued to do very well in terms of thinking, memory and decision-making,&#8221; he noted.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">&#8220;Those with positive outcomes shared continued socialization, interaction and a high level of intellectual engagement.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\"><a href=\"https:\/\/www.foxnews.com\/health\" rel=\"nofollow noopener\" target=\"_blank\" data-ylk=\"slk:Click Here For More Health Stories;elm:context_link;itc:0;sec:content-canvas\" class=\"link \">Click Here For More Health Stories<\/a><\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">&#8220;So, the answer is a combination of <a href=\"https:\/\/www.foxnews.com\/category\/genetics\" rel=\"nofollow noopener\" target=\"_blank\" data-ylk=\"slk:genetic predisposition;elm:context_link;itc:0;sec:content-canvas\" class=\"link \">genetic predisposition<\/a> as well as continuing to keep exercising the brain like a muscle \u2014 both socially and intellectually.&#8221;<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">The study was funded by Northwestern Alzheimer\u2019s Disease Research Center and the National Institute on Aging (part of the National Institutes of Health).<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">Original article source: <a href=\"https:\/\/www.foxnews.com\/health\/scientists-uncover-how-some-80-year-olds-have-memory-50-year-olds\" rel=\"nofollow noopener\" target=\"_blank\" data-ylk=\"slk:Scientists uncover how some 80-year-olds have the memory of 50-year-olds;elm:context_link;itc:0;sec:content-canvas\" class=\"link \">Scientists uncover how some 80-year-olds have the memory of 50-year-olds<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"Cognitive decline is typically considered a hallmark of aging, but research suggests that not everyone is susceptible. A&hellip;\n","protected":false},"author":2,"featured_media":239987,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[27186,49,48,7280,84,23447,113089,12302,6940,113087,113088],"class_list":["post-239986","post","type-post","status-publish","format-standard","has-post-thumbnail","category-health","tag-alzheimers-disease-2","tag-ca","tag-canada","tag-cognitive-decline","tag-health","tag-interpersonal-relationships","tag-m-marsel-mesulam","tag-memory","tag-northwestern-university","tag-sandra-weintraub","tag-tau-proteins"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/posts\/239986","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/comments?post=239986"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/posts\/239986\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/media\/239987"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/media?parent=239986"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/categories?post=239986"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/tags?post=239986"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}