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Archive for the ‘biotech/medical’ category: Page 1742

Dec 5, 2019

Crack down on genomic surveillance

Posted by in categories: biotech/medical, privacy, surveillance

A much broader array of stakeholders must engage with the problems that DNA databases present. In particular, governments, policymakers and legislators should tighten regulation and reduce the likelihood of corporations aiding potential human-rights abuses by selling DNA-profiling technology to bad actors — knowingly or negligently. Researchers working on biometric identification technologies should consider more deeply how their inventions could be used. And editors, reviewers and publishers must do more to ensure that published research on biometric identification has been done in an ethical way.


Corporations selling DNA-profiling technology are aiding human-rights abuses. Governments, legislators, researchers, reviewers and publishers must act.

Dec 4, 2019

Drugs that quell brain inflammation reverse dementia

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

Drugs that tamp down inflammation in the brain could slow or even reverse the cognitive decline that comes with age.

In a publication appearing today in the journal Science Translational Medicine, University of California, Berkeley, and Ben-Gurion University scientists report that senile mice given one such drug had fewer signs of inflammation and were better able to learn new tasks, becoming almost as adept as mice half their age.

“We tend to think about the aged brain in the same way we think about neurodegeneration: Age involves loss of function and dead cells. But our new data tell a different story about why the aged brain is not functioning well: It is because of this “fog” of inflammatory load,” said Daniela Kaufer, a UC Berkeley professor of integrative biology and a senior author, along with Alon Friedman of Ben-Gurion University of the Negev in Israel and Dalhousie University in Canada. “But when you remove that inflammatory fog, within days the aged brain acts like a young brain. It is a really, really optimistic finding, in terms of the capacity for plasticity that exists in the brain. We can reverse brain aging.”

Dec 4, 2019

The gut may be involved in the development of multiple sclerosis

Posted by in categories: biotech/medical, neuroscience

The gut has long been suspected to play a role in autoimmune disease. A research team has now identified evidence of a potential mechanism.

Dec 4, 2019

First experimental genetic evidence of the human self-domestication hypothesis

Posted by in categories: biotech/medical, genetics

A new University of Barcelona study reveals the first empirical genetic evidence of human self-domestication, a hypothesis that humans have evolved to be friendlier and more cooperative by selecting their companions depending on their behaviour. Researchers identified a genetic network involved in the unique evolutionary trajectory of the modern human face and prosociality, which is absent in the Neanderthal genome. The experiment is based on Williams Syndrome cells, a rare disease.

The study, published in Science Advances, results from the collaboration between a UB team led by Cedric Boeckx, ICREA professor from the Section of General Linguistics at the Department of Catalan Philology and General Linguistics, and member of the Institute of Complex Systems of the UB (UBICS), and researchers from the team led by Giuseppe Testa, lecturer at the University of Milan and the European Institute of Oncology.

Dec 4, 2019

‘Clever Drugs for Slimy Bugs’ in fight against Staph infections

Posted by in category: biotech/medical

Bacterial biofilms that develop around golden staph infections make treatment difficult and prolonged, but researchers have shown in laboratory work that the hybrid antibiotics they have developed can destroy staph biofilms.

Eradicating deadly staph using a new breed of antibiotics has revealed promising results in research released by QUT, to help overcome one of the biggest modern medical challenges.

The bacteria attach to medical devices including catheters, artificial joints, implants and patients’ burns and wounds, establishing bacterial biofilms, a leading cause of failing antibiotic therapies and chronic infections.

Dec 4, 2019

Survivor Stories

Posted by in category: biotech/medical

Cancer Survivor, John KrechDiagnosed with Stage 3 Testicular Cancer, and later with Bladder Cancer, John shares his personal story and advice for surviving cancer.read moreCancer Survivor, Suzy GriswoldDiagnosed with…

Dec 4, 2019

How Will 3D Printing Organs Emerge To Be A Billion Dollar Industry In the Next 10 Years?

Posted by in categories: 3D printing, biotech/medical, business, food, habitats, space

3D printing technology is changing and will change pretty much everything. Besides printing the intermittent novelty project at home with a desktop printer, additive manufacturing or 3D printing technology is being used in a large group of businesses changing the manner in which we design, build, create, and even eat.

NASA is planning to use 3D printing technology to construct housing on Mars for future colonies while organizations like byFlow are using the emerging technology to create food and intricate edible tableware. The uses and applications appear to be both limitless and exciting, yet this is only the beginning. Things being what they are, what sort of changes can we expect to see in the medical industry?

Dec 4, 2019

Doctors bring dead heart ‘back to life’ for groundbreaking transplant

Posted by in category: biotech/medical

An estimated 4,000 people are waiting for heart transplants, but the donated organs only last six hours outside a body. Duke University’s method, could extend that timeline and save lives.

Dec 4, 2019

How we’re using CRISPR to fight cancer

Posted by in categories: biotech/medical, genetics

Molecular biologist Fiona Behan reports on how the CRISPR gene-editing technique can find cancer’s weak points, identifying targets for new drugs.

Dec 4, 2019

Doctors bring dead donor heart back to life in US first

Posted by in category: biotech/medical

A heart transplant team at Duke University, North Carolina, has become the first in the US to reanimate the heart of a deceased donor and transplant it into a recipient.

heart transplant Image Credit: Csaba Deli / Shutterstock.com