Category: News

Gut microbiome

Probiotics Slow Down Alzheimer’s Disease in Mice

A new study dives into a human-derived probiotic cocktail meant to protect against Alzheimer’s disease. The treatment improves gut health and reduces inflammation in mice [1]. The earlier, the better

Pancreatic islet

Mitochondrial Damage May Drive Type 2 Diabetes

A new study suggests that damaged mitochondria activate the integrated stress response, which causes pancreatic β-cells, as well as liver and fat cells, to lose their identity and malfunction [1].

Blood cells

Some Stem Cells Remain Youthful With Age

A team of scientists has discovered that some hematopoietic stem cells (HSCs) lose their ability to differentiate into useful somatic cells and that removing those bad HSCs is beneficial. Blood

Down arrows

Early Adult Mortality Remains High in the US

Mortality among Americans aged 25-44 has risen substantially between 2011 and 2023, a new study has found, and it remains high even after having passed the COVID-related peak [1]. Riches

New Nanoparticles for Treating Arthritis

In the Journal of Nanobiotechnology, researchers have described a new method of delivering a long-lasting treatment into cartilage. A protein that promotes autophagy Previous work has linked expression of the

Rejuvenation Roundup January 2025

Rejuvenation Roundup January 2025

As rejuvenation research advances from theory to practice, more therapies start making their way into the clinic. 2025 continues with both mouse experiments and human clinical trials. Interviews Cyclarity Launches

Brain inflammation

Inhibiting a Fundamental Factor in Brain Inflammation

Researchers have devised a method of reducing brain inflammation by creating a long-lasting inhibitor of the inflammatory factor NF-κB. Targeting inflammaging at its roots This study, published in the Nature

Ultrasound device

Ultrasound as a Tool to Eliminate Senescent Cells

A new study suggests that low-intensity pulsed ultrasound (LIPUS) can be beneficial in eliminating senescent cells through the recruitment and activation of immune cells [1]. The double-edged sword of the

An exosome filled with protein-based information.

Restoring Cellular Proliferation Through Exosomes

In Cell Metabolism, researchers have described how a microRNA (miRNA) derived from exosomes generated by human embryonic stem cells (hESCs) restores function and fights senescence in cell cultures and mice.

Targeting cancer

New Drug Eliminates Breast Cancer in Mouse Study

Researchers have discovered a small molecule that effectively kills cancer cells in the most prevalent type of breast cancer. The new drug could help against cancer recurrence and decrease the

Marco Quarta

Marco Quarta on Cellular Senescence in Aging

Dr. Marco Quarta runs one of the most interesting start-ups in the longevity field: Rubedo, which focuses on utilizing the senolytic approach to cellular senescence. This company has developed ingenious

Gut microbiome

Probiotics Slow Down Alzheimer’s Disease in Mice

A new study dives into a human-derived probiotic cocktail meant to protect against Alzheimer’s disease. The treatment improves gut health and reduces inflammation in mice [1]. The earlier, the better Early interventions to prevent or delay Alzheimer’s disease might be a more feasible approach than reversing

Pancreatic islet

Mitochondrial Damage May Drive Type 2 Diabetes

A new study suggests that damaged mitochondria activate the integrated stress response, which causes pancreatic β-cells, as well as liver and fat cells, to lose their identity and malfunction [1]. Blocking this response had benefits in mouse models. The mitochondria-diabetes connection Like with many diseases, the

Pancreas

Creating a Functional Pancreas From Human Cells

In Cell Reports Medicine, researchers have described how they created a fully functional pancreas made from human cells and found it to work in mice. A new era of organ replacement In their introduction, the researchers discuss the well-known problems with insulin injections to treat Type

Blood cells

Some Stem Cells Remain Youthful With Age

A team of scientists has discovered that some hematopoietic stem cells (HSCs) lose their ability to differentiate into useful somatic cells and that removing those bad HSCs is beneficial. Blood creation diminishes with age Hematopoiesis refers to the production of blood cells, both white and red.

Sprague-Dawley Rat

How the Yamanaka Factors Affect Female Reproduction in Rats

The authors of a recent study reported that OSKM/Yamanaka factor gene therapy in rats results in higher fertility at an older age compared to controls and allows older rats to have regular cycles [1]. Rejuvenating Yamanaka factors Multiple studies have suggested that gene therapy that uses

Down arrows

Early Adult Mortality Remains High in the US

Mortality among Americans aged 25-44 has risen substantially between 2011 and 2023, a new study has found, and it remains high even after having passed the COVID-related peak [1]. Riches to rags Despite the US being one of the world’s richest countries, Americans’ average life expectancy

New Nanoparticles for Treating Arthritis

In the Journal of Nanobiotechnology, researchers have described a new method of delivering a long-lasting treatment into cartilage. A protein that promotes autophagy Previous work has linked expression of the FGF18 protein with healthy cartilage and joints [1]. Problems with the gene responsible for FGF18 lead

Rejuvenation Roundup January 2025

Rejuvenation Roundup January 2025

As rejuvenation research advances from theory to practice, more therapies start making their way into the clinic. 2025 continues with both mouse experiments and human clinical trials. Interviews Cyclarity Launches Human Trial to Cure Atherosclerosis: Recently, Cyclarity Therapeutics announced the launch of a Phase 1 human

Printed heart

Artificially Grown Tissue Repairs Heart Failure in Monkeys

German scientists have created lab-grown “patches” of heart muscle tissue derived from pluripotent stem cells. Following a success with rhesus monkeys, they have obtained approval for a human trial [1]. Wear and tear As one of the most hard-working tissues in the body, the heart muscle

Brain inflammation

Inhibiting a Fundamental Factor in Brain Inflammation

Researchers have devised a method of reducing brain inflammation by creating a long-lasting inhibitor of the inflammatory factor NF-κB. Targeting inflammaging at its roots This study, published in the Nature journal Experimental & Molecular Medicine, begins with a discussion of age-related chronic inflammation (inflammaging) and its

Ultrasound device

Ultrasound as a Tool to Eliminate Senescent Cells

A new study suggests that low-intensity pulsed ultrasound (LIPUS) can be beneficial in eliminating senescent cells through the recruitment and activation of immune cells [1]. The double-edged sword of the SASP One of the characteristics of an aging organism is the accumulation of senescent cells. Various

Ultra-processed food

New Database Lets You Know How Processed Your Food Is

Scientists have presented GroceryDB, an open-access online database that measures the degree of processing of tens of thousands of products sold in three major US grocery chains [1]. What is ultra-processed food? While there is no universally accepted definition, the NOVA food classification system is widely

An exosome filled with protein-based information.

Restoring Cellular Proliferation Through Exosomes

In Cell Metabolism, researchers have described how a microRNA (miRNA) derived from exosomes generated by human embryonic stem cells (hESCs) restores function and fights senescence in cell cultures and mice. Looking for a better senomorphic This study begins with a discussion of cellular senescence and its

Targeting cancer

New Drug Eliminates Breast Cancer in Mouse Study

Researchers have discovered a small molecule that effectively kills cancer cells in the most prevalent type of breast cancer. The new drug could help against cancer recurrence and decrease the need for surgery [1]. The ongoing fight against breast cancer Medicine has made great strides in

Marco Quarta

Marco Quarta on Cellular Senescence in Aging

Dr. Marco Quarta runs one of the most interesting start-ups in the longevity field: Rubedo, which focuses on utilizing the senolytic approach to cellular senescence. This company has developed ingenious ways to cope with the notorious heterogeneity of senescent cells and is one of the first