• HOME
  • NEWS
  • EXPLORE
    • CAREER
      • Companies
      • Jobs
    • EVENTS
    • iGEM
      • News
      • Team
    • PHOTOS
    • VIDEO
    • WIKI
  • BLOG
  • COMMUNITY
    • FACEBOOK
    • INSTAGRAM
    • TWITTER
Wednesday, October 1, 2025
BIOENGINEER.ORG
No Result
View All Result
  • Login
  • HOME
  • NEWS
  • EXPLORE
    • CAREER
      • Companies
      • Jobs
        • Lecturer
        • PhD Studentship
        • Postdoc
        • Research Assistant
    • EVENTS
    • iGEM
      • News
      • Team
    • PHOTOS
    • VIDEO
    • WIKI
  • BLOG
  • COMMUNITY
    • FACEBOOK
    • INSTAGRAM
    • TWITTER
  • HOME
  • NEWS
  • EXPLORE
    • CAREER
      • Companies
      • Jobs
        • Lecturer
        • PhD Studentship
        • Postdoc
        • Research Assistant
    • EVENTS
    • iGEM
      • News
      • Team
    • PHOTOS
    • VIDEO
    • WIKI
  • BLOG
  • COMMUNITY
    • FACEBOOK
    • INSTAGRAM
    • TWITTER
No Result
View All Result
Bioengineer.org
No Result
View All Result
Home NEWS Science News Health

Exercise Boosts Brain Function and May Lower Dementia Risk, New Research Suggests

Bioengineer by Bioengineer
January 24, 2025
in Health
Reading Time: 4 mins read
0
blank
Share on FacebookShare on TwitterShare on LinkedinShare on RedditShare on Telegram

blank

In a groundbreaking study conducted by researchers at Rutgers University-New Brunswick, significant insights into the interplay between exercise, insulin sensitivity, and brain function have emerged. This research sheds light on how physical activity not only enhances physical health but also potentially promotes cognitive well-being. The study suggests that exercise activates specialized cells related to insulin response in the brain, which could play a crucial role in improving memory and cognitive function, especially in individuals at risk for dementia.

The study was published in the esteemed journal Aging Cell and highlights innovative findings regarding the role of neuronal extracellular vesicles—tiny particles secreted by neurons that were once thought to be mere “cell dust.” These vesicles, the focus of this research, are now recognized as key players in facilitating communication among brain cells and transporting vital molecules that influence insulin sensitivity. The researchers found that these vesicles carry significant proteins, including Akt, crucial for the body’s capability to respond to insulin effectively.

Insulin sensitivity is vital for maintaining optimal blood sugar levels, as it determines how well the body can utilize glucose for energy. Individuals with high insulin sensitivity can utilize glucose more efficiently, thus minimizing blood sugar levels. In stark contrast, those suffering from insulin resistance, commonly seen in diabetes, face a decline in cognitive prowess due to decreased brain cell responsiveness to insulin. This connection between metabolic health and cognitive function paves the way for new therapeutic approaches to prevent cognitive decline and dementia.

In this study, the researchers took a close look at a cohort of 21 older adults, average age 60, who had been diagnosed with prediabetes. Participants underwent a rigorous exercise regimen, engaging in 12 individual 60-minute sessions of moderate to high-intensity exercise over a period of two weeks. Prior to and following these sessions, blood samples were collected to assess changes in the levels of neuronal extracellular vesicles and the proteins they carried.

The results revealed a promising trend: after each training session, there was a significant increase in the number of neuronal vesicles harboring insulin sensitivity-related proteins. Notably, Akt showed a pronounced increase, reinforcing the assertion that exercise effectively modifies insulin signaling pathways in the brain. This finding is particularly relevant, as it provides insight into how physical activity may improve insulin function within neural circuits.

Throughout this study, the researchers drew connections between exercise and cognitive health. Exercise has long been associated with improved cognitive outcomes, but the mechanisms underlying these benefits were often elusive. By focusing specifically on the relationship between exercise-induced changes in neuronal extracellular vesicles and insulin sensitivity, the study offers clearer insights into how lifestyle modifications might buffer against cognitive decline in aging populations.

According to Steven Malin, lead author and associate professor in the Department of Kinesiology and Health, the implications of this study could extend to the development of therapies aimed at enhancing brain insulin action as a means to mitigate dementia progression. Malin emphasizes the need for further research to substantiate these findings, particularly in understanding the long-term impacts of regular physical activity on cognitive health among older adults.

In this ongoing line of investigation, Malin and his team aim to explore the effects of a singular bout of exercise on cognitive health, especially in older adults dealing with obesity. The research will assess brain blood flow and neuronal extracellular vesicles to gain more profound insights into the relationship between physical activity and brain function. This research could pave the way for targeted interventions in promoting cognitive resilience among aging populations.

The study’s results coincide with growing recognition of insulin’s integral role in cognitive function. Insulin serves not just as a metabolic regulator but also influences neurovascular dynamics and synaptic plasticity necessary for memory formation and retrieval. Such findings could revolutionize the understanding of metabolic health and its implications for cognitive maintenance.

As the research landscape continues to evolve, the realization that lifestyle factors like exercise can profoundly impact cognitive health becomes increasingly compelling. This study highlights a crucial avenue for preventive strategies against neurodegenerative diseases, suggesting that simple modifications in daily habits could yield significant benefits for brain health.

In conclusion, the research presents a compelling case for the multidimensional benefits of exercise, not just for physical fitness but also for cognitive vitality. As science continues to uncover the nuances of brain health, the notion that exercise fosters an invigorating environment for the brain opens new doors for intervention and therapy. Future studies will undoubtedly enhance our understanding, guiding us in harnessing the power of physical activity to avert cognitive decline.

Subject of Research: People
Article Title: Two weeks of exercise alters neuronal extracellular vesicle insulin signaling proteins and pro-BDNF in older adults with prediabetes
News Publication Date: 2-Jan-2025
Web References: Aging Cell
References: None available
Image Credits: None available

Keywords: Cognitive disorders, Human health

Tags: blood sugar levels and exercisecognitive well-being and physical healthdementia risk reduction through exerciseexercise and brain functiongroundbreaking findings in aging researchimpact of exercise on insulin responseinsulin sensitivity and cognitive healthneuronal extracellular vesicles and brain communicationphysical activity and memory enhancementproteins influencing insulin sensitivityrole of physical activity in dementia preventionRutgers University research study

Share12Tweet8Share2ShareShareShare2

Related Posts

Monoclonal Antibodies Shield Against Drug-Resistant Klebsiella

October 1, 2025
blank

Oncotarget Editor-in-Chief Wafik S. El-Deiry to Chair 2025 WIN Symposium in Partnership with APM in Philadelphia

October 1, 2025

Linking Nurses’ Emotional Skills to Care Competence

October 1, 2025

Tracking Ovarian Cancer Evolution via Cell-Free DNA

October 1, 2025

POPULAR NEWS

  • New Study Reveals the Science Behind Exercise and Weight Loss

    New Study Reveals the Science Behind Exercise and Weight Loss

    90 shares
    Share 36 Tweet 23
  • Physicists Develop Visible Time Crystal for the First Time

    74 shares
    Share 30 Tweet 19
  • New Study Indicates Children’s Risk of Long COVID Could Double Following a Second Infection – The Lancet Infectious Diseases

    65 shares
    Share 26 Tweet 16
  • How Donor Human Milk Storage Impacts Gut Health in Preemies

    64 shares
    Share 26 Tweet 16

About

We bring you the latest biotechnology news from best research centers and universities around the world. Check our website.

Follow us

Recent News

Monoclonal Antibodies Shield Against Drug-Resistant Klebsiella

High-Frame Ultrasound Reveals Liver Cancer Insights

Impact of Reaction Time on α-MnO₂ in Zinc-Ion Batteries

Subscribe to Blog via Email

Enter your email address to subscribe to this blog and receive notifications of new posts by email.

Join 60 other subscribers
  • Contact Us

Bioengineer.org © Copyright 2023 All Rights Reserved.

Welcome Back!

Login to your account below

Forgotten Password?

Retrieve your password

Please enter your username or email address to reset your password.

Log In
No Result
View All Result
  • Homepages
    • Home Page 1
    • Home Page 2
  • News
  • National
  • Business
  • Health
  • Lifestyle
  • Science

Bioengineer.org © Copyright 2023 All Rights Reserved.