Category: News

Blood cells

Netrin-1 Rescues Blood Stem Cells in Mice

Scientists have discovered that the protein Netrin-1 alleviates the age-related decline in hematopoietic stem cell function in mice, enhancing HSC transplantation and protecting these mice from the harmful effects of

Gray hair

Hair Pigment Stem Cells May Work Differently

Researchers publishing in Nature have made the surprising discovery that pigmentation cells (melanocytes) can naturally transition back into the stem cell state in a process called dedifferentiation. A kinship with

AI medicine

What AI Technology Is Doing for Longevity Now

In March 2023, MIT Technology Review revealed that Sam Altman, the CEO of OpenAI (ChatGPT), was the mystery investor behind the $180 million investment into stealth startup Retro Biosciences, a

Heart DNA

Reprogramming Fibroblasts in Vivo for Heart Repair

Scientists from Duke University have found a way to make adult fibroblasts differentiate into cardiomyocytes, which might help develop better heart attack treatments [1]. The imperfect repair Myocardial infarction, or

Alzheimer's biomarker

Uncovering a Predictive Biomarker for Alzheimer’s

Researchers publishing in Alzheimer’s and Dementia have published a correlation between the Alzheimer’s-linked protein tau and another protein, bisecting N-acetylglucosamine (GlcNAc), which suggests its usefulness as a biomarker. The need

The Journal Club is a monthly livestream hosted by Dr. Oliver Medvedik which covers the latest aging research papers.

Journal Club April 2023

In the Journal Club this month, we will be exploring a new study published in Nature Structural and Molecular Biology, where researchers demonstrated that by manipulating the DREAM protein complex,

3D Heart

Case Reports of Sclerotic Fibrosis in the Heart

A pair of case reports published in Heliyon have shed more light on the connection between systemic sclerosis and fatal heart failure, highlighting a need for early diagnosis and treatment.

White mouse

Rapamycin Rescues Age-Impaired Blood Flow in Mice

Scientists have concluded that rapamycin treatment started in early mid-life can prevent age-related blood flow impairment in the hindlimbs of wild-type, atherosclerotic, and Alzheimer’s model mice [1]. PAD and aging

Gitcoin Funding

An Opportunity to Support Aging Research with Gitcoin

We have two scientific research projects in the new Gitcoin fundraising round. Help us to combat Alzheimer’s disease or improve how clinical trials are conducted today! An alternative way to fund science Gitcoin is a decentralized science (DeSci) platform that utilizes blockchain technology to support the

Blood cells

Netrin-1 Rescues Blood Stem Cells in Mice

Scientists have discovered that the protein Netrin-1 alleviates the age-related decline in hematopoietic stem cell function in mice, enhancing HSC transplantation and protecting these mice from the harmful effects of chemotherapy [1]. (Not) a niche problem Declining stem cell function (stem cell exhaustion) is linked to

Gray hair

Hair Pigment Stem Cells May Work Differently

Researchers publishing in Nature have made the surprising discovery that pigmentation cells (melanocytes) can naturally transition back into the stem cell state in a process called dedifferentiation. A kinship with hair follicle cells These researchers begin their study by discussing stem cells and their proliferation. In

Zuzalu

Zuzalu: The Experimental Pop-Up City With a Longevity Focus

The decentralized autonomous organization VitaDAO is supporting longevity realated initiatives at Zuzalu, a pop-up mini-city event in Montenegro, which aims to create a unique jurisdiction for medical innovation within a more effective regulatory framework. A platform for longevity events and workshops VitaDAO is hosting unique, longevity-oriented

AI medicine

What AI Technology Is Doing for Longevity Now

In March 2023, MIT Technology Review revealed that Sam Altman, the CEO of OpenAI (ChatGPT), was the mystery investor behind the $180 million investment into stealth startup Retro Biosciences, a biotech company with the ambition of “adding 10 years to the human lifespan.” This investment marks

Scale

Simply Being Overweight May Not Be Harmful in Aging

According to a new large-scale populational study, being overweight is not associated with either significant risks or benefits between the ages of 45 and 85. Obesity, however, is a clear risk factor [1]. BMI plus fat mass index While obesity is widely recognized as a life-long

Heart DNA

Reprogramming Fibroblasts in Vivo for Heart Repair

Scientists from Duke University have found a way to make adult fibroblasts differentiate into cardiomyocytes, which might help develop better heart attack treatments [1]. The imperfect repair Myocardial infarction, or heart attack, is a leading cause of death and disability. It happens when the blood flow

Dividing cell

Examining Cellular Stemness as a Tissue Attribute

In a preprint paper published on bioRxiv, researchers including João Pedro de Magalhães have gotten a glimpse at how stemness declines across tissues with aging. Using AI to get a grasp on stemness As expected, this paper begins with a discussion of stem cell exhaustion and

Depressed obese

Increased Energy Efficiency Might Drive Weight Regain

Scientists have discovered that formerly obese mice that became leaner have greatly improved energy efficiency, which might be preventing their complete return to normal weight [1].  Why is it so hard to lose the last few pounds? People attempting to lose weight often feel like their

Elderly sleep

Sleep Quality and Duration Associated with Stroke

Showing yet again that sleep is a serious matter, scientists have reported that short sleep duration, snoring, and long naps are linked to a significantly elevated risk of acute stroke [1]. Debilitating and deadly Stroke, an acute condition in which the blood supply to a part

Alzheimer's biomarker

Uncovering a Predictive Biomarker for Alzheimer’s

Researchers publishing in Alzheimer’s and Dementia have published a correlation between the Alzheimer’s-linked protein tau and another protein, bisecting N-acetylglucosamine (GlcNAc), which suggests its usefulness as a biomarker. The need for early prediction This paper begins with a note that to be effective, Alzheimer’s treatment must

The Journal Club is a monthly livestream hosted by Dr. Oliver Medvedik which covers the latest aging research papers.

Journal Club April 2023

In the Journal Club this month, we will be exploring a new study published in Nature Structural and Molecular Biology, where researchers demonstrated that by manipulating the DREAM protein complex, a major regulator of DNA damage response, it may be possible to reduce the number of

3D Heart

Case Reports of Sclerotic Fibrosis in the Heart

A pair of case reports published in Heliyon have shed more light on the connection between systemic sclerosis and fatal heart failure, highlighting a need for early diagnosis and treatment. A systemic autoimmune disease Systemic sclerosis was once known as scleroderma, as the most visible signs

Liver

Amyloid-β Clearance by the Liver Might Help with Alzheimer’s

Chinese scientists have found that the liver removes amyloid-β from circulation in mice, which also decreases its levels in the brain. The age-related impairment of this process might offer a new clue for fighting Alzheimer’s disease [1]. The janitor of the body Despite the flop-laden history

White mouse

Rapamycin Rescues Age-Impaired Blood Flow in Mice

Scientists have concluded that rapamycin treatment started in early mid-life can prevent age-related blood flow impairment in the hindlimbs of wild-type, atherosclerotic, and Alzheimer’s model mice [1]. PAD and aging Peripheral artery disease (PAD) is defined as reduced blood flow to the lower limbs. Age is