Menu

Blog

Archive for the ‘biotech/medical’ category: Page 2084

May 2, 2018

Scientists identify two hormones that burn fat faster, prevent and reverse diabetes in mice

Posted by in categories: biotech/medical, genetics

Two hormones called #notum and #lipocalin5 that speed up the body’s ability to burn fat.


UCLA geneticists have created a new technique to hunt for hormones that influence how organs and tissues communicate with each other. The method enabled them to find naturally occurring molecules that play major roles in Type 2 diabetes, obesity and cardiovascular disease.

In particular, they discovered:

Continue reading “Scientists identify two hormones that burn fat faster, prevent and reverse diabetes in mice” »

May 2, 2018

More and wiser health-care spending could save millions of lives

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

Nearly 10% of global GDP is spent on health care, according to the latest data from the WHO. Rich countries spend an average of 12%, with America an outlier well above that; middle-income ones (including China) 6%; and low-income ones just under 6%. In developed countries, 60% of health spending comes from public sources. In poor economies the figure is around 40%. As economies grow and governments are able to allocate more resources to health, the share of individual out-of-pocket spending typically falls. But the variation in such spending in poor countries suggests that the health systems they end up with depend on their choice of public policies.


IN 2013 A GROUP of doctors and health economists argued in the Lancet that a “grand convergence” would be possible over the next two decades. If governments spent more on health, and more wisely, mortality rates in the poorest countries could fall to those seen in the healthiest middle-income ones. That would amount to saving 10m lives a year.

To see what a high-quality health-care system in a developing country looks like, consider the case of Farida Waree, a 55-year-old housewife in Thailand. In early 2016 Mrs Waree felt a lump on her right breast. She went to her local primary-care centre, which referred her to Nakornayok provincial hospital. She was diagnosed with cancer, and over the next year was given a mastectomy, chemotherapy and Herceptin, an anti-cancer drug. Five years earlier her treatment might have cost her 800,000 baht (about $25,000), much more than she and her family could have afforded. Instead, nearly all the costs were covered under Thailand’s Universal Coverage Scheme. The cancer is now in remission. “I consider myself very fortunate,” she says.

Continue reading “More and wiser health-care spending could save millions of lives” »

May 1, 2018

At Last! A Vitamin That Can Make Your Blood Vessels Younger

Posted by in category: biotech/medical

Could an aid in fighting heart disease be waiting on the shelves on your local grocery store? New research suggests you may be in luck.

Read more

May 1, 2018

How bacteria are not only resisting antibiotics, but eating them too

Posted by in categories: biotech/medical, food

As if it’s not bad enough that bacteria are increasingly becoming resistant to our best antibiotics – some bugs are even eating the drugs. An international team of scientists has now examined just how the bacteria disarm and consume the antibiotics as food, uncovering new potential ways to fight back against resistance.

Bacteria are evolving resistance to antibiotics at an alarming rate, thanks to overprescription and overuse. If left unchecked, reports suggest that by 2050 the so-called superbugs could be responsible for up to 10 million deaths a year, ushering in a new dark age of medicine where our drugs simply don’t work.

Adding insult to injury, some species of bacteria flaunt their resistance by actually chowing down on antibiotics. New research out of the Washington University School of Medicine in St. Louis has set out to examine just how the bacteria manage to do this.

Read more

Apr 30, 2018

Deepcric – Deep learning and Cricket

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

Deepcric is a deep learning system for cricket. It looks at cricket video and does scene segmentation, scene classification, automatic commentary generation, targeted highlights generation, player identification, and player stats extraction.


Deep learning has been applied everywhere. From imagenet [1] to disease identification [2] to large-scale video classification [3] to text classification [4], there are barely any areas where people have not applied deep learning. But interestingly, there has been very little work in applying data science and deep learning to the game of cricket. This post is a detailed overview of my final year project at the FAST National University. We have developed a deep learning based system that is able to do many tasks in cricket in an automated way. Some of these tasks are:

Read more

Apr 30, 2018

Stuff 3.0: The Era of Programmable Matter

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

In a few seconds flat, you’ve gone from a neatly-equipped office to a home cinema…all within the same four walls. Who needs more than one room?

This is the dream of those who work on “programmable matter.”

In his recent book about AI, Max Tegmark makes a distinction between three different levels of computational sophistication for organisms. Life 1.0 is single-celled organisms like bacteria; here, hardware is indistinguishable from software. The behavior of the bacteria is encoded into its DNA; it cannot learn new things.

Continue reading “Stuff 3.0: The Era of Programmable Matter” »

Apr 30, 2018

Brain imaging show that patients with Alzheimer’s disease can still remember and enjoy their favorite songs

Posted by in categories: biotech/medical, health, media & arts, neuroscience

Not surprising and yet fascinating to actually see — “The researchers found that music activates the brain, causing whole regions to communicate. By listening to the personal soundtrack, the visual network, the salience network, the executive network and the cerebellar and corticocerebellar network pairs all showed significantly higher functional connectivity.”


“Ever get chills lis­ten­ing to a par­tic­u­lar­ly mov­ing piece of music? You can thank the salience net­work of the brain for that emo­tion­al joint. Sur­pris­ing­ly, this region also remains an island of remem­brance that is spared from the rav­ages of Alzheimer’s dis­ease. Researchers at the Uni­ver­si­ty of Utah Health are look­ing to this region of the brain to devel­op music-based treat­ments to help alle­vi­ate anx­i­ety in patients with demen­tia. Their research will appear in the April online issue of The Jour­nal of Pre­ven­tion of Alzheimer’s Disease…

Read more

Apr 30, 2018

Bioquark Inc — The Theatre of U Podcast — Ira Pastor

Posted by in categories: aging, bioengineering, biotech/medical, business, DNA, futurism, genetics, health, innovation, life extension

https://www.uqpower.com.au/podcast/spotlight-on-ira-pastor-genetic-regeneration

Apr 30, 2018

Quick Hits: Artificial Athletes

Posted by in categories: biotech/medical, computing, cyborgs, mobile phones, transhumanism

My #transhumanism work in this fun new article on future of sports:


Can bionic limbs and implanted technology make you faster and stronger? Meet biohackers working on the frontier.

Zoltan Istvan has achieved every runner’s fantasy: the ability to run without the hassle of carrying his keys. Thanks to a tiny chip implanted in his hand, Istvan doesn’t have to tie a key onto his laces, tuck it under a rock in the front yard, or find shorts with little zipper pockets built in. Just a wave of the microchip implanted in his hand will unlock the door of his home. The chip doesn’t yet negate the need for a Fitbit, a phone, or a pair of earbuds on long runs, but Istvan says it’s only a matter of time.

Continue reading “Quick Hits: Artificial Athletes” »

Apr 29, 2018

Drug in the pipeline helps stem cell transplants too

Posted by in category: biotech/medical

An investigational drug in clinical trials for rheumatoid arthritis also prevents a common, life-threatening side effect of stem cell transplants, new research shows.

Studying mice, the researchers found the drug prevented what’s known as graft-versus-host disease, a debilitating, sometimes lethal condition that develops when transplanted stem cells attack the body’s own organs or tissues.

About half of patients receiving donor stem cells develop graft-versus-host disease, which can linger for months or years after their transplants. In some cases, patients die not from their cancer but from the complication itself. Current treatments are not effective.

Read more