September 17, 2018

Regrowing dental tissue with stem cells from baby teeth

Sometimes kids trip and fall, and their teeth take the hit. Nearly half of children suffer some injury to a tooth during childhood. When that trauma affects an immature permanent tooth, it can hinder blood supply and root development, resulting in what is essentially a “dead” tooth. Until now, the […]
September 17, 2018

Daily low-dose aspirin found to have no effect on healthy life span in older people

In a large clinical trial to determine the risks and benefits of daily low-dose aspirin in healthy older adults without previous cardiovascular events, aspirin did not prolong healthy, independent living (life free of dementia or persistent physical disability). Risk of dying from a range of causes, including cancer and heart […]
September 14, 2018

iCare-AD/ADRD Challenge

Improving Care for People with Alzheimer’s Disease and Related Dementias Using Technology (iCare-AD/ADRD) Challenge Through this challenge, the National Institute on Aging (NIA), part of the National Institutes of Health, seeks to reward and spur the development of solutions for a technology-based application, fostering connections between relevant stakeholders to use […]
September 14, 2018

Disrupting genetic processes reverses ageing in human cells

Research has shed new light on genetic processes that may one day lead to the development of therapies that can slow, or even reverse, how our cells age. A study led by the University of Exeter Medical School has found that certain genes and pathways that regulate splicing factors – […]
September 14, 2018

New understanding of worm stem cells could untap potential of our own

Research from Oxford University published in the journal Genome Research has found that a special combination of epigenetic modifications crucial to stem cell growth evolved in animals much earlier than previously appreciated. These findings imply that our stem cells, and those of simple animals such as planarian worms, have much more in […]
September 14, 2018

Chromatin Study Could Shed Light on Genome

Unlocking the mysteries of chromatin – a mix of RNA, DNA and protein that serves to package and protect DNA – could lead to important insights about gene regulation and the genome, as well as cancer and other diseases. Combining engineering, biology and physics, three Yale researchers have received a […]
September 14, 2018

Cancer Drug and Antidepressants Provide Clues for Treating Fatal Brain-Eating Amoeba Infections

The amoeba Naegleria fowleri is commonly found in warm swimming pools, lakes and rivers. On rare occasions, the amoeba can infect a healthy person and cause severe primary amebic meningoencephalitis, a “brain-eating” disease that is almost always fatal. Other than trial-and-error with general antifungal medications, there are no treatments for the infection. […]
September 13, 2018

Brain Gain: Improving Cognitive Function

A new study by Harvard Medical School researchers based at Massachusetts General Hospital finds that inducing the production of new neurons in the brain structure in which memories are encoded can improve cognitive function in a mouse model of Alzheimer’s disease. Their investigation shows that those beneficial effects on cognition […]
September 13, 2018

Neural Disruption of The Normal Function of Brain Cells

A multi-institutional study led by Harvard Medical School investigators based at Massachusetts General Hospital and researchers from Johns Hopkins University School of Medicine has found how the abnormal form of tau, which accumulates in the neurofibrillary tangles that characterize Alzheimer’s disease, can disrupt the normal function of brain cells. In […]
September 12, 2018

Regular beer consumption linked to higher prostate cancer risk

Many men suffering from advanced-stage prostate cancer appear to share at least one thing in common: they are now or have been heavy drinkers of beer, according to a study by uro-oncologist Pierre Karakiewicz, a professor of urological surgery at UdeM’s Faculty of Medicine. In the study, published in Cancer Epidemiology in […]
September 12, 2018

Researchers Unlock Secret of Deadly Brain Cancer’s “Immortality”

UC San Francisco researchers have discovered how a mutation in a gene regulator called the TERTpromoter — the third most common mutation among all human cancers and the most common mutation in the deadly brain cancer glioblastoma — confers “immortality” on tumor cells, enabling the unchecked cell division that powers their aggressive […]
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