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Archive for the ‘biotech/medical’ category: Page 1838

Dec 17, 2019

The First Evidence That Drugs Could Turn Back the Clock on Our Biological Age

Posted by in categories: biotech/medical, genetics, life extension

After decades of research, here it is: the first promising evidence in humans, albeit imperfect and early, that a cocktail of three drugs is enough to reverse the epigenetic clock—a measure of someone’s biological age and health.

The results came as a surprise to even the research team, who originally designed the trial for something a little less dazzling: to look at human growth hormone’s effects on the thymus, the cradle of the body’s immune system that deteriorates with age.

“Maintained immune function is seen in centenarians,” and thymus function is linked to all-cause mortality, explained study author Dr. Gregory Fahy at Intervene Immune, based in Los Angeles, California. “So we were hoping to use a year of growth hormone to maintain thymus function in middle-aged men, right before the tissue’s functions take a nosedive,” he said.

Dec 17, 2019

Journal Club December – 7-Ketocholesterol and Atherosclerosis

Posted by in categories: biotech/medical, life extension

For the December edition of the Journal Club hosted by Dr. Oliver Medvedik, we are joined by Dr. Matthew O’ Connor (Oki) formerly of SENS Research Foundation and now the head researcher at Underdog Pharma, a spin-off biotech company that is developing research conducted at SENS into a hopefully viable solution for heart disease.


Dr. O’Connor will be giving a short presentation covering the story of 7-Ketocholesterol, a harmful byproduct of oxidized cholesterol that Underdog believes is a suitable target for therapeautic intervention to prevent the formation of artery plaques, the basis of atherosclerosis. Then, we will review the new paper that his team has published and follow it up with discussion and questions.

Dec 17, 2019

5 Habits That Will Help Your Brain Stay in Peak Condition

Posted by in categories: biotech/medical, health, neuroscience

Yes, the simple act of juggling has recently been linked with better brain function. A new study reveals that learning to juggle may cause certain areas of your brain to grow.

The study found that volunteers who participated in a juggling exercise improved white matter in two areas of their brains involved in visual and motor activity.

‘We have demonstrated that there are changes in the white matter of the brain — the bundles of nerve fibres that connect different parts of the brain — as a result of learning an entirely new skill,’ explains Dr Heidi Johansen-Berg of the Department of Clinical Neurology, University of Oxford, who led the work.

Dec 16, 2019

Eating chilies cuts risk of death from heart attack and stroke, study says

Posted by in categories: biotech/medical, food

For many years, chili has been hailed for its therapeutic properties, and now researchers have found that eating chili peppers regularly can cut the risk of death from heart disease and stroke.

Carried out in Italy, where chili is a common ingredient, the study compared the risk of death among 23,000 people, some of whom ate chili and some of whom didn’t.

Dec 16, 2019

Sleeping Brain Waves Draw a Healthy Bath for Neurons

Posted by in categories: biotech/medical, neuroscience

An organized tide of brain waves, blood and spinal fluid pulsing through a sleeping brain may flush away neural toxins that cause Alzheimer’s and other diseases.

Dec 16, 2019

Rapamycin has anti-aging effect on human skin

Posted by in categories: biotech/medical, life extension

A small study reveals that rapamycin, a drug with a long history as an immune suppressor, can improve tone and reduce wrinkles and sagging in human skin.

Dec 16, 2019

Tracing the origin of a regrown leg

Posted by in category: biotech/medical

CRISPR provides window into axolotl limb replacement.

Dec 16, 2019

Humans’ ‘inner salamander’ capacity could regrow cartilage

Posted by in categories: biotech/medical, health

With collagen supplements you can regrow cartilage pretty easily. Most supplements work better than medicine when it comes to tissue repair.


Humans have the ability to regrow cartilage, a new study has found.

In a way similar to how and other creatures can regrow lost limbs, humans have the capacity to and regenerate cartilage in their joints, researchers at Duke Health discovered.

Continue reading “Humans’ ‘inner salamander’ capacity could regrow cartilage” »

Dec 16, 2019

The first U.S. trials in people put CRISPR to the test in 2019

Posted by in category: biotech/medical

Trials of the gene editor in people began in the United States this year, a first step toward fulfilling the technology’s medical promise.

Dec 16, 2019

Modified cancer drug effective against multi-resistant bacteria

Posted by in categories: biotech/medical, innovation

Antibiotic-resistant bacteria are increasingly the source of deadly infections. A team of scientists from the Technical University of Munich (TUM) and the Helmholtz Center for Infection Research (HZI) in Braunschweig have now modified an approved cancer drug to develop an active agent against multidrug-resistant pathogens.

The methicillin-resistant Staphylococcus aureus (MRSA) is the source of severe and persistent infections. Some strains are even resistant to multiple antibiotics. There is consequently an urgent need for effective against MRSA infections.

“The industrial development of new antibiotics is stalling and not keeping pace with the spread of antibiotic resistance. We urgently need innovative approaches to meet the need for new therapies that do not lead directly to renewed resistance,” says Prof. Eva Medina, director of the HZI Infection Immunology Research Group.