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Archive for the ‘biotech/medical’ category: Page 1951

Nov 7, 2019

A judge said police can search the DNA of 1 million Americans without their consent. What’s next?

Posted by in category: biotech/medical

Law professor Natalie Ram discusses implications of landmark warrant.

Nov 7, 2019

Dr. David Sinclair on Informational Theory of Aging, Nicotinamide Mononucleotide, Resveratrol & More

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

David A. Sinclair, PhD, is a professor in the Department of Genetics at Harvard Medical School and co-director of the Paul F. Glenn Center for the Biological Mechanisms of Aging.
Dr. Sinclair’s work focuses on understanding the mechanisms that drive human aging and identifying ways to slow or reverse aging’s effects. In particular, he has examined the role of sirtuins in disease and aging, with special emphasis on how sirtuin activity is modulated by compounds produced by the body as well as those consumed in the diet, such as resveratrol. His work has implications for human metabolism, mitochondrial and neurological health, and cancer.

▶︎ Get the episode’s show notes, timeline, and transcript.
https://www.foundmyfitness.com/episodes/david-sinclair

Continue reading “Dr. David Sinclair on Informational Theory of Aging, Nicotinamide Mononucleotide, Resveratrol & More” »

Nov 7, 2019

First use of CRISPR against cancer in patients clears safety hurdles

Posted by in categories: bioengineering, biotech/medical, genetics

The first attempt in the United States to use a gene editing tool called CRISPR against cancer seems safe in the three patients who have had it so far, but it’s too soon to know if it will improve survival, doctors reported Wednesday.

The doctors were able to take immune system cells from the patients’ blood and alter them genetically to help them recognize and fight cancer, with minimal and manageable side effects. The treatment deletes three genes that might have been hindering these cells’ ability to attack the disease, and adds a new, fourth feature to help them do the job.

“It’s the most complicated genetic, cellular engineering that’s been attempted so far,” said the study leader, Dr. Edward Stadtmauer of the University of Pennsylvania in Philadelphia. “This is proof that we can safely do gene editing of these cells.”

Nov 7, 2019

Revamped cancer drug starves tumors in mice

Posted by in category: biotech/medical

Compound that robs tumors of essential amino acid headed for clinical trials.

Nov 7, 2019

This Scientist Wants to Gene-Hack Hybrid Humans to Survive Mars

Posted by in categories: biotech/medical, genetics, space

If we want to reach Mars, we may have to upgrade our DNA.

Nov 7, 2019

There’s A Promising New Vaccine For One Of The World’s Top Health Threats

Posted by in categories: biotech/medical, health

Scientists Announce Promising New Dengue Vaccine : Goats and Soda Dengue afflicts nearly 400 million people worldwide every year, but a vaccine has remained elusive. New research offers a path forward.

Nov 7, 2019

This Intelligent Microrobot Bird Could Navigate Through Blood Stream And Kill Cancer Cells

Posted by in categories: biotech/medical, futurism

The future of microrobots!

Nov 6, 2019

Theoretical spin battery could see magnet powered cars

Posted by in categories: biotech/medical, chemistry, computing, nanotechnology, sustainability

Circa 2009


March 19, 2009 Researchers at the University of Miami and at the Universities of Tokyo and Tohoku, Japan, have been able to prove the existence of a “spin battery,” that could have significant applications including much faster, less expensive and use less energy consuming computer hard drives with no moving parts, and could even be developed to power cars.

A “spin battery” is “charged” by applying a large magnetic field to nano-magnets in a device called a magnetic tunnel junction (MTJ). Like a toy car, the spin battery is “wound up” by applying a large magnetic field — no chemistry involved.

Continue reading “Theoretical spin battery could see magnet powered cars” »

Nov 6, 2019

Scientists discover first new HIV strain in nearly two decades

Posted by in category: biotech/medical

The strain is a part of the Group M version of HIV-1, the same family of virus subtypes to blame for the global HIV pandemic, according to Abbott Laboratories, which conducted the research along with the University of Missouri, Kansas City. The findings were published Wednesday in the Journal of Acquired Immune Deficiency Syndromes.

Nov 6, 2019

2019’s Allen Distinguished Investigators will focus on the mysteries of our cells

Posted by in category: biotech/medical

The Paul G. Allen Frontiers Group, a division of Seattle’s Allen Institute, is making a total of $7.5 million in awards to its latest class of five biomedical researchers.

The themes for this year’s Allen Distinguished Investigators focus on stem cell therapies and single-cell interactions in their native environments.

“The field of stem cell biology has the potential to change how we treat diseases by helping precision medicine, and there’s so much we still don’t understand about the interplay between cells in living tissues or organs,” Kathy Richmond, director of the Frontiers Group, said today in a news release.