Category: Research

Rats

Gene Therapy to Delay Reproductive Senescence

A team of Spanish researchers publishing in Aging have reported that they can delay reproductive senescence in female rats by stimulating the production of insulin growth factor 1 (IGF-1) through

Elderly Japanese couple

Protecting Memory Through Gut Bacteria

Researchers publishing in Nutrients have shown that adding a strain of lactic acid bacteria to the gut flora of older, memory-impaired people partially alleviates their memory problems. A specific anti-inflammatory

Clogged pipes

Klotho Reduces Arterial Calcification Through Autophagy

In a new study published in Oxidative Medicine and Cellular Longevity, the researchers have shown that klotho ameliorates vascular calcification via increased autophagy [1]. ‘Rusty’ arteries Vascular calcification, the deposition

Healthy gums

Vitamin D Combats Oxidative Stress in Gingival Cells

A cellular study published in the Journal of Dental Sciences has shown that Vitamin D alleviates inflammaging related to the oxidative stress brought on by advanced glycation end-products (AGEs). Diabetes

Improvement

New Compounds Beat Resveratrol in Sirtuin Activation

A recent study published in Molecules has tested multiple thiazole-based derivatives that appear to activate the sirtuin SIRT1 more than resveratrol [1]. Sirtuins Resveratrol, commonly found in grape skins and

HIIT and Intermittent Fasting Show Cumulative Effect

Scientists have shown that both high-intensity interval training (HIIT) and time-restricted eating improve metabolism in healthy overweight women, with their combination providing the biggest effect [1]. Which one is better?

Air Pollution

Air Pollution Impairs Lung Function

In a new study published in Ecotoxicology and Environmental Safety, the researchers have shown that air pollution leads to lung function decline accompanied by lung and intestinal microbiome disbalances [1].

Genetic mutation

The Impact of Genetic Risk Factors on Healthspan

A research paper published in Nature Medicine has shown the results of a broad investigation into gene variants associated with healthspan [1]. Genome-wide association studies A genome-wide association study is

Confused researcher

Older Immune Cells Kill Cancer Cells More Quickly

In Aging Cell, researchers have published the surprising and counterintuitive finding that older immune cells are able to kill cancer cells more quickly than their younger counterparts. The aging of

Rats

Gene Therapy to Delay Reproductive Senescence

A team of Spanish researchers publishing in Aging have reported that they can delay reproductive senescence in female rats by stimulating the production of insulin growth factor 1 (IGF-1) through gene therapy. A well-studied approach IGF-1 is a well-known anti-inflammatory compound, having shown positive effects in

Elderly Japanese couple

Protecting Memory Through Gut Bacteria

Researchers publishing in Nutrients have shown that adding a strain of lactic acid bacteria to the gut flora of older, memory-impaired people partially alleviates their memory problems. A specific anti-inflammatory bacterium The researchers begin their paper by noting that mild cognitive impairment (MCI) is associated with

Clogged pipes

Klotho Reduces Arterial Calcification Through Autophagy

In a new study published in Oxidative Medicine and Cellular Longevity, the researchers have shown that klotho ameliorates vascular calcification via increased autophagy [1]. ‘Rusty’ arteries Vascular calcification, the deposition of minerals in the cardiovascular system, is a complex pathological process that accompanies aging. It is

Playing mice 800x450

Cellular Reprogramming Extends Lifespan, Healthspan in Mice

  Scientists have shown that continuous low-dose induction of reprogramming factors and a single early life reprogramming treatment both significantly increase lifespan and healthspan in progeroid mice while altering their epigenetic landscape [1]. In vivo reprogramming Cellular reprogramming is the process of treating cells with compounds

Healthy gums

Vitamin D Combats Oxidative Stress in Gingival Cells

A cellular study published in the Journal of Dental Sciences has shown that Vitamin D alleviates inflammaging related to the oxidative stress brought on by advanced glycation end-products (AGEs). Diabetes and AGEs Previous research has shown that the uncontrolled blood sugars associated with Type 2 diabetes

Computer cell

Turn.bio Announces Preliminary Results of a CAR-T Cell Study

Turn.bio has announced that its proprietary cellular reprogramming technology was able to significantly increase the proliferative and cytotoxic potential of premanufactured CAR-T cells in vitro. Turn.bio, a developer of mRNA-based cellular reprogramming technologies, has announced preliminary results from its current trial. The announcement was made by

Improvement

New Compounds Beat Resveratrol in Sirtuin Activation

A recent study published in Molecules has tested multiple thiazole-based derivatives that appear to activate the sirtuin SIRT1 more than resveratrol [1]. Sirtuins Resveratrol, commonly found in grape skins and red wine, generated some of the initial interest in sirtuin activators after initial studies showing many

Elderly falls

Pain Is Associated with Increased Risk of Falls in Adults

In a new longitudinal study published in European Geriatric Medicine, the researchers have shown that people experiencing moderate to severe pain in multiple sites have an increased risk of falls, particularly in middle age [1]. Aging and falls In one’s youth, falling doesn’t seem dangerous and

HIIT and Intermittent Fasting Show Cumulative Effect

Scientists have shown that both high-intensity interval training (HIIT) and time-restricted eating improve metabolism in healthy overweight women, with their combination providing the biggest effect [1]. Which one is better? Good dietary habits and physical activity are currently our best options for living longer and healthier

Bowhead whale

Bowhead Whale’s Longevity May Be Due to Twin Genes

A preprint published in bioRxiv has partially explained the lifespan of the bowhead whale through its duplication of CDKN2C, which regulates how cells divide. Peto’s paradox It would be logical for longer-lived animals to be more susceptible to cancer than shorter-lived animals over time, as they

Good and bad

Senescent Cells Can Be Good or Bad According to New Study

New research has scientists reconsidering the role of ‘zombie’ cells that drive some aspects of aging and whether they should be eliminated using senolytic drugs. It turns out that not all senescent cells are necessarily bad and that some may be helpful. Introducing zombie cells As

Air Pollution

Air Pollution Impairs Lung Function

In a new study published in Ecotoxicology and Environmental Safety, the researchers have shown that air pollution leads to lung function decline accompanied by lung and intestinal microbiome disbalances [1]. Air quality and longevity It is widely accepted that both intrinsic and extrinsic factors influence lifespan.

Genetic mutation

The Impact of Genetic Risk Factors on Healthspan

A research paper published in Nature Medicine has shown the results of a broad investigation into gene variants associated with healthspan [1]. Genome-wide association studies A genome-wide association study is an effort to use enormous databases and computational analysis to examine the genetic causes of disease

Boost

T Cells Acquire Telomeres from Antigen-Presenting Cells

Scientists have found that when T cells are activated by antigen-presenting cells, the activating cells donate chunks of their telomeres to the T cells, preventing senescence [1]. Imperfect protection Telomeres are sequences of TTAGGG repeats at the ends of our chromosomes that protect their integrity. Because

Confused researcher

Older Immune Cells Kill Cancer Cells More Quickly

In Aging Cell, researchers have published the surprising and counterintuitive finding that older immune cells are able to kill cancer cells more quickly than their younger counterparts. The aging of CD8+ T cells The researchers introduce their subject by discussing CD8+ T cells in the context