Latest news with #ChristopherAnderson
Yahoo
2 days ago
- Health
- Yahoo
Accelerated biological aging may increase risk of dementia, stroke
A hallmark of accelerated aging appears to be linked to an increased risk of dementia and stroke, a new study says. Shorter telomere length in a person's white blood cells is associated with the two brain diseases, researchers reported Wednesday in the journal Neurology. However, the link was not found in people with healthy lifestyle habits, researchers added. "Our findings support the potential benefits of working to improve your risk factors such as maintaining a healthy weight, limiting alcohol and getting enough sleep and exercise in reducing the risk of age-related brain disease even in people who are already showing signs of damaging biological aging," senior researcher Dr. Christopher Anderson, an associate professor of neurology at Harvard Medical School, said in a news release. Telomeres are protective caps at the ends of chromosomes. Often compared to the plastic tips at the ends of shoelaces, telomeres serve a similar function -- preventing chromosomes from unravelling. Telomeres shorten every time cells divide, making them useful in estimating a person's biological age, researchers said. Biological age reflects wear-and-tear from the stresses the body endures over time, and can differ greatly from the chronological age reflected by a person's birthday. For this study, researchers analyzed genetic data for more than 356,000 people participating in UK Biobank, a large-scale health study in England, Scotland and Wales. Researchers divided the participants into three groups based on whether telomeres in their white blood cells (leukocytes) were short, medium or long. The team then compared telomere length to each person's lifestyle habits, as well as whether they'd developed dementia, stroke or depression. During an average seven years of follow-up, nearly 26,000 people developed at least one of these three age-related brain diseases. People with the shortest telomeres had 5.8 cases of the three brain diseases per 1,000 person-years, compared to 3.9 cases per 1,000 for those with the longest telomeres. Person-years reflect both the number of people in a study and the amount of time each person spends in a study. Overall, people with short telomeres were 11% more likely to develop one of the brain diseases, after accounting for other risk factors, results show. They specifically had an 8% increased risk of stroke, 19% increased risk of dementia, and 14% increased risk of late-life dementia, the study says. However, people with short telomeres didn't have an increased risk if they made healthier lifestyle choices, like eating a good diet and exercising regularly, researchers found. "These results suggest that healthy lifestyle behaviors could delay the aging of our cells and reduce the frequency of these diseases, especially in people who are greater risk," Anderson said. Researchers noted that the study can't show a direct cause-and-effect link between telomere length and brain health, only an association between the two. More information The University of Utah has more about telomeres and biological aging. Copyright © 2025 HealthDay. All rights reserved.


UPI
2 days ago
- Health
- UPI
Accelerated biological aging may increase risk of dementia, stroke
A hallmark of accelerated aging appears to be linked to an increased risk of dementia and stroke, a new study says. Photo by Adobe Stock/HealthDay News A hallmark of accelerated aging appears to be linked to an increased risk of dementia and stroke, a new study says. Shorter telomere length in a person's white blood cells is associated with the two brain diseases, researchers reported Wednesday in the journal Neurology. However, the link was not found in people with healthy lifestyle habits, researchers added. "Our findings support the potential benefits of working to improve your risk factors such as maintaining a healthy weight, limiting alcohol and getting enough sleep and exercise in reducing the risk of age-related brain disease even in people who are already showing signs of damaging biological aging," senior researcher Dr. Christopher Anderson, an associate professor of neurology at Harvard Medical School, said in a news release. Telomeres are protective caps at the ends of chromosomes. Often compared to the plastic tips at the ends of shoelaces, telomeres serve a similar function -- preventing chromosomes from unravelling. Telomeres shorten every time cells divide, making them useful in estimating a person's biological age, researchers said. Biological age reflects wear-and-tear from the stresses the body endures over time, and can differ greatly from the chronological age reflected by a person's birthday. For this study, researchers analyzed genetic data for more than 356,000 people participating in UK Biobank, a large-scale health study in England, Scotland and Wales. Researchers divided the participants into three groups based on whether telomeres in their white blood cells (leukocytes) were short, medium or long. The team then compared telomere length to each person's lifestyle habits, as well as whether they'd developed dementia, stroke or depression. During an average seven years of follow-up, nearly 26,000 people developed at least one of these three age-related brain diseases. People with the shortest telomeres had 5.8 cases of the three brain diseases per 1,000 person-years, compared to 3.9 cases per 1,000 for those with the longest telomeres. Person-years reflect both the number of people in a study and the amount of time each person spends in a study. Overall, people with short telomeres were 11% more likely to develop one of the brain diseases, after accounting for other risk factors, results show. They specifically had an 8% increased risk of stroke, 19% increased risk of dementia, and 14% increased risk of late-life dementia, the study says. However, people with short telomeres didn't have an increased risk if they made healthier lifestyle choices, like eating a good diet and exercising regularly, researchers found. "These results suggest that healthy lifestyle behaviors could delay the aging of our cells and reduce the frequency of these diseases, especially in people who are greater risk," Anderson said. Researchers noted that the study can't show a direct cause-and-effect link between telomere length and brain health, only an association between the two. More information The University of Utah has more about telomeres and biological aging. Copyright © 2025 HealthDay. All rights reserved.


Globe and Mail
18-02-2025
- Entertainment
- Globe and Mail
TUMI CELEBRATES 50TH ANNIVERSARY WITH CAMPAIGN, "MADE FOR YOU SINCE 1975"
With the customer as their muse, the brand showcases their icons and looks to the future NEW YORK , Feb. 18, 2025 /CNW/ -- Today, international travel and lifestyle brand TUMI launches its milestone 50th anniversary campaign, "Made for You Since 1975." For half a century, TUMI has thoughtfully designed products inspired by the journeys of its customers. The brand campaign, captured by renowned lifestyle photographer Christopher Anderson and directed by Nim Kyong Ran, explores the personal relationship between TUMI's most loved items and the people who carry them. The campaign acts as a window into our customers' lives, spotlighting the versatile features of TUMI luggage and backpacks as dynamic scenes unfold around them. Captured in the beautiful destination of Lisbon, Portugal , the film follows a cast of diverse characters with equally diverse lifestyles carrying iconic TUMI collections, including Alpha, Voyageur and 19 Degree—timeless staples that have defined the brand for years. "For our golden anniversary, we wanted to honor the core collections that have been the cornerstone of the TUMI brand—crafted with the intent of perfecting our customers' journey," said Creative Director Victor Sanz . "This milestone celebrates the future while embracing what our customers have loved most about the brand for over 50 years: longevity, effortlessness, functionality and timeless beauty. Throughout the year, we will continue to evolve and innovate, shaping the future of travel and lifestyle design." The film features TUMI's most iconic and bestselling products: the Alpha International Dual Access Carry-On and the Voyageur Celina Backpack, embodying TUMI's signature blend of functionality, durability and sophisticated design. The Alpha International Dual Access Carry-On offers innovative organization and easy accessibility, making it ideal for frequent travelers, while the Voyageur Celina Backpack combines elevated aesthetics with practicality, perfect for everyday use or as a stylish travel companion. For 50 years, TUMI has been crafting world-class lifestyle and travel products designed to elevate journeys for travelers everywhere. Today, with over 300 retail stores in major cities and travel hubs worldwide, TUMI continues to expand its reach, delivering premium products to an ever-growing community of movers and makers. "For 50 Years TUMI has been focused on our customer and delivering products that make a difference and enhance their travel experience," said TUMI President Andrew Dawson . ´Whether a day trip to the city or a flight around the world, we aim to perfect every journey. Our strength is our people; we are entrepreneurial and passionate about what we do. We are constantly working to innovate—from technical materials to functional details—always with our customer in mind. This milestone celebrates our accomplishments, but also sets the stage for the continued evolution of the brand for the next 50 years and beyond." TUMI will celebrate its 50th anniversary throughout the year with exciting new products and campaigns featuring a cast of Global Ambassadors and friends of the brand. About TUMI Since 1975, TUMI has been creating world-class business, travel, and performance luxury essentials, designed to upgrade, uncomplicate and beautify all aspects of life on the move. Blending flawless functionality with a spirit of ingenuity, we're committed to empowering journeys as a lifelong partner to movers and makers in pursuit of their passions. For more about TUMI, visit TUMI and TUMI logo are registered trademarks of Tumi, Inc. © 2025 Tumi, Inc.