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If this is your first visit, welcome! This site is devoted to my life experiences as a Filipino-American who immigrated from the Philippines to the United States in 1960. I came to the US as a graduate student when I was 26 years old. I am now in my mid-80's and thanks God for his blessings, I have four successful and professional children and six grandchildren here in the US. My wife and I had been enjoying the snow bird lifestyle between US and Philippines after my retirement from USFDA in 2002. Macrine(RIP),Me and my oldest son are the Intellectual migrants. Were were born in the Philippines, came to the US in 1960 and later became US citizens in 1972. Some of the photos and videos in this site, I do not own. However, I have no intention on infringing on your copyrights. Cheers!

Tuesday, August 12, 2025

Who are the Super-Agers?


From My Science Readings This Week

Who Are Super-Agers?

Definition & Performance
Super-Agers are individuals 80 years or older who score notably high on delayed word-recall tests — typically 9 or more out of 15 — a level expected from people in their 50s or 60s. This cohort challenges the widespread assumption that cognitive decline is inevitable with age. The Times

Meta Description:
This posting discus the science behind “SuperAgers” — individuals over 80 who retain sharp memory and thriving cognition — and why sociability emerges as a defining trait. This blog post also explores recent neurobiological findings, the power of social connection, and practical insights for better aging.


For “Super-Agers,” Sociability Makes a Difference: What the Research Reveals

A recent study published in Alzheimer’s & Dementia, covered by the New York Times on August 9, 2025, puts the spotlight on “Super-Agers”—people aged 80+ whose memory performance rivals that of those 30 years younger—and identifies sociability as one trait they share. This post delves deeper into the data, unveiling the neurobiology, prevalence, and the compelling role social connection might play in preserving cognitive vitality.


What Makes Their Brains “Younger”?

Structural Resilience
Neuroimaging shows Super-Agers experience much less cortical thinning compared to typical older adults. In certain critical brain regions, such as the anterior cingulate cortex (ACC), they may even exhibit greater thickness than younger adults, offering insights into preserved cognitive function. National GeographicNorthwestern Now

Specialized Neurons
Autopsy studies reveal elevated counts of von Economo neurons—cells associated with social-emotional processing—in Super-Ager brains. These are found in the ACC and are rare in older typical-aging brains. National GeographicThe Times

Alzheimer’s Resistance & Resilience
Some Super-Agers show minimal Alzheimer’s pathology, while others have plaques or tangles yet maintain cognitive function—highlighting two protective pathways: resistance (avoiding damage) and resilience (withstanding damage). The TimesNew York Post


Sociability: The One Common Thread

Among all lifestyle and biological variables, sociability stands out as the most consistently shared trait among Super-Agers. Many led varied lifestyles—some healthy and active, others not—but nearly all maintained strong social ties, extroversion, and positive relationships. The Times

As the study’s lead author, Sandra Weintraub, emphasized, broad health habits varied widely among participants, but social connectedness was almost universal. The TimesNew York Post


Broader Context & Supporting Evidence

  • Lifestyle Insights from Other Sources
    Additional research underscores the importance of intergenerational relationships, continuous learning, purpose-driven activities, and resilience in life's challenges among Super-Agers. Kiplinger+1

  • Global Cohort Findings
    International studies—such as the Vallecas Project in Spain—identify Super-Agers using slightly different memory assessments, reinforcing the neurobiological preservation of memory-related brain regions. PMCWikipedia

  • Past Observations
    Though surprising to many, earlier findings (e.g., from Michigan Medicine) also noted that Super-Agers lead active, socially engaged lives, reinforcing the connection between social activity and cognitive well-being. Michigan Medicine


Why This Matters — and What We Can Learn

  1. Sociability Is a Modifiable Factor: While we can’t change genetics, social engagement is one accessible way to potentially support cognitive health.

  2. Beyond Conventional Health Advice: Even those with less-than-ideal health habits can maintain cognitive vigor if enriched by social connection—highlighting its unique value.

  3. Informing Future Interventions: The biological markers (like ACC thickness, von Economo neuron density) may guide new strategies to boost cognitive resilience in aging populations.


Practical Takeaways for Readers

  • Cultivate meaningful social bonds—join clubs, reconnect with friends, or volunteer.

  • Pursue purpose and novelty—mentorship, classes, or collaborating with younger generations offer dual benefit for brain and spirit.

  • Balance healthful habits with connection: exercise, diet, and sleep remain key, but pairing them with social interaction may multiply benefits.


In Summary

Super-Agers demonstrate that aging and cognitive decline are not predetermined destinies. Their preserved brain structure—the ACC, abundant von Economo neurons, signs of both resistance and resilience—paired with consistently strong social lives, point to a compelling truth: human connection may be one of the brain’s most powerful protectors in later life.


Related news on Super‑Agers
What Superagers Know That You Don't

Meanwhile, here's my Take-Out Dinner Last Night and Our Dinner Menu for this Week of August 11-18, 2025


Grilled Pork Chops with Bloody Mary Tomato sauce, mashed sweet potato and chopped bok choy, tomato bean soup and Diet Coke with Mango meringue pie for dessert. It was yummy. Thank you Joel Torres, (our chef) for the extra side dish of steamed bok choy. 

Lastly, here are the top headline news stories for today, Tuesday, August 12, 2025:

  • Trump delays China tariff hike for another 90 days, extending the trade truce and preventing new tariffs from going into effect.

  • Three people killed in a shooting outside a Target store in Austin, Texas; the suspect is in custody, identified as Ethan Nieneker.

  • Explosions at U.S. Steel Clairton plant near Pittsburgh kill two workers and injure at least 10 more.

  • Disaster declared in Alaska due to an "imminent threat of catastrophic flooding" from a glacier lake outburst in Juneau.

  • Possible Russian front-line breakthrough in Ukraine, raising concerns ahead of the Trump-Putin summit.

  • Apple faces threat of 'immediate' legal action from Elon Musk over alleged antitrust violations related to AI integration.

  • Man pleads guilty to smuggling 850 protected turtles worth over $1 million from the U.S. to Hong Kong.

  • President Trump picks E.J. Antoni as the new Bureau of Labor Statistics headafter firing the prior commissioner over a weak jobs report.

  • Paramount acquires U.S. rights to UFC in a 7-year, $7.7 billion deal; the White House may host a UFC event on July 4.

  • Defense Secretary Pete Hegseth vows to be 'force multipliers' of DC police amid a federal crackdown on violent crime in the nation's capital.

These headlines span breaking news in politics, crime, business, and significant developments both in the U.S. and internationally.


   

 

2 comments:

Anonymous said...

I like these tips, David! I think I've seen this post (or one very similar) before.John Larimore

David B Katague said...

John, On May 2024, I posted an article on Super Seniors. The tips are similar but not the same.

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