Menu

Blog

Archive for the ‘biotech/medical’ category: Page 2354

May 7, 2018

Bioquark Inc. — Too Sick And Naked Podcast — Ira Pastor

Posted by in categories: aging, biotech/medical, DNA, food, genetics, health, life extension, neuroscience, science, transhumanism

http://toosickandnaked.com/2018/05/07/25-the-future-of-medic…-bioquark/

May 7, 2018

Decoding the Brain’s Learning Machine

Posted by in categories: biotech/medical, robotics/AI

Summary: A new study sheds light on how the cerebellum is able to make predictions and learn from mistakes, especially when it comes to completing complex motor actions. The findings could help in the development of new machine learning technologies.

Source: Johns Hopkins Medicine.

In studies with monkeys, Johns Hopkins researchers report that they have uncovered significant new details about how the cerebellum — the “learning machine” of the mammalian brain — makes predictions and learns from its mistakes, helping us execute complex motor actions such as accurately shooting a basketball into a net or focusing your eyes on an object across the room.

Read more

May 7, 2018

Cousin of HIV plaguing Australia and the world

Posted by in category: biotech/medical

Rates of HTLV-1, an ancient virus called the cousin of HIV, are exceeding 40% among adults in remote regions of central Australia. Doctors are now raising alarm about this “neglected” infection.

Read more

May 7, 2018

Fasting might boost intestinal stem cell function

Posted by in categories: biotech/medical, life extension

A relatively easy way to boost intestinal stem cell (ISC) function might simply be fasting, according to a new study by a team of MIT biologists.


Stem cells supply the specialized cells that make up our tissues and organs; every time existing cells are lost for whatever reason, stem cells that can differentiate into that particular type of cell jump into action to compensate for the loss. However, this ability declines over time as aging progresses; indeed, stem cell exhaustion is one of the hallmarks of aging, and it affects our body by decreasing the regenerative capacity of its tissues, leading to immune dysfunction, muscle wasting, and even neurodegenerative diseases.

The lining of your intestine suffers from this problem as well. It consists of a fast-renewing tissue that typically renews itself entirely in a handful of days, and it is responsible for absorbing nutrients as well as keeping away unwanted substances; maintaining its regenerative abilities is therefore important for everyone, old or young; however, for older people, this is more challenging. However, a relatively easy way to boost intestinal stem cell (ISC) function might simply be fasting, according to a new study by a team of MIT biologists [1].

Continue reading “Fasting might boost intestinal stem cell function” »

May 7, 2018

A ‘Magic’ Pill That Can Neutralize Traumatic Memories And Fears?

Posted by in categories: biotech/medical, neuroscience

There’s a drug that can immediately minimize or even remove the trauma and fear response in human beings.


How propranolol, a drug used for years to combat high blood pressure, can actually change the fear response to PTSD, traumatic stimuli, and triggers.

Continue reading “A ‘Magic’ Pill That Can Neutralize Traumatic Memories And Fears?” »

May 7, 2018

A 66-Year-Old Woman’s Brain Implant Was Shut Off By a Lightning Strike

Posted by in categories: biotech/medical, neuroscience

Lightning strikes, MRI machines, and other sources of powerful electrical fields can damage medical devices and cause serious brain injury.

Read more

May 7, 2018

Cognitive training, diet, exercise, and vascular management seen to improve cognition even in people with genetic predisposition for dementia (APOE e4)

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

Time to end genetic fatalism: Lifestyle matters, even to those with APOE e4 allele. #dementia #alzheimers #apoee4 #lifestyle #genetics

Read more

May 6, 2018

Scientists Have Created Synthetic Embryos. Here’s What That Could Mean for Humans

Posted by in category: biotech/medical

Weird.


Scientists have successfully created synthetic embryos from mouse stem cells. Could the advance help human infertility research?

Read more

May 6, 2018

Scientists in China Race to Edit Crop Genes, Sowing Unease in U.S.

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

China’s push into gene-editing crops sows unease in America’s heartland: Will U.S. farmers be shut out?


Chinese-owned Syngenta makes strides in new technologies to alter plant DNA, as U.S. farmers worry that cutting-edge agricultural science is shifting East.

Read more

May 6, 2018

Tech’s Next Big Wave: Big Data Meets Biology

Posted by in categories: biotech/medical, health, information science

Just about everyone agrees that America’s health care system is broken. Is better data—and the ability to harness it—the medicine we’ve been looking for?

Read more