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Archive for the ‘biotech/medical’ category: Page 1758

Feb 25, 2020

Americans should prepare for coronavirus spread in U.S., CDC says

Posted by in categories: biotech/medical, health

Top U.S. public health officials said Tuesday that Americans should prepare for the spread of the coronavirus in communities across the country.

“It’s not so much a question of if this will happen any more, but rather more a question of exactly when this will happen and how many people in this country will have severe illness,” Dr. Nancy Messonnier, the head of Centers for Disease Control and Prevention’s National Center for Immunization and Respiratory Diseases, said during a media briefing Tuesday.

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Feb 25, 2020

Coronavirus Live Updates: As Epidemic Grows in Asia and Europe, U.S. Braces for Outbreak

Posted by in category: biotech/medical

As outbreaks grow and spread in Asia, Europe and the Middle East, U.S. officials warn Americans to brace for their own.

Right Now

U.S. stocks are down 2.5 percent, a day after the biggest drop in two years, as the coronavirus rattles investors.

Feb 25, 2020

CRISPR handbook – Free PDF download

Posted by in categories: biotech/medical, genetics

The CRISPR Handbook – Enabling Genome Editing and Transforming Life Science Research is GenScript’s comprehensive guide to the CRISPR/Cas9 genome editing revolution. This new resource includes:

An introductory history of genome editing. The current applications for CRISPR/Cas9 in genome editing. An updated overview of expanded CRISPR research applications, including immunoprecipitation, epigenetic modification, live imaging, and therapeutics. New CRISPR/Cas9 workflows and case studies to help you start using this technology in your research.


CRISPR Handbook – Enabling Genome Editing and Transforming Life Science Research. Free PDF download on the CRISPR/Cas9 genome editing revolution, including CRISPR KO & KI workflows, case studies, and references.

Feb 25, 2020

There’s evidence that exercise after consuming olive oil could trigger changes linked to longevity

Posted by in categories: biotech/medical, life extension

The same news different terminology… How long has olive oil been tauted??? AEWR.


The ingredient, a staple of the Mediterranean diet, contains healthy fats thought to activate cells to slow down aging and lower disease risk.

Feb 25, 2020

Diabetes in mice cured rapidly using human stem cell strategy

Posted by in categories: biotech/medical, engineering

Researchers have converted human stem cells into insulin-producing cells and demonstrated in mice infused with such cells that blood sugar levels can be controlled and diabetes functionally cured for nine months.

The findings, from researchers at Washington University School of Medicine in St. Louis, are published online Feb. 24 in the journal Nature Biotechnology.

“These mice had very severe diabetes with blood sugar readings of more than 500 milligrams per deciliter of blood — levels that could be fatal for a person — and when we gave the mice the insulin-secreting cells, within two weeks their blood glucose levels had returned to normal and stayed that way for many months,” said principal investigator Jeffrey R. Millman, PhD, an assistant professor of medicine and of biomedical engineering at Washington University.

Feb 25, 2020

What is heart failure? Know the types, symptoms, and risks

Posted by in category: biotech/medical

Heart failure is when the heart no longer functions properly and cannot pump enough blood throughout the body. Here’s how to know if you’re at risk.

Feb 25, 2020

Oldest reconstructed bacterial genomes link farming, herding with emergence of new disease

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

The Neolithic revolution, and the corresponding transition to agricultural and pastoralist lifestyles, represents one of the greatest cultural shifts in human history, and it has long been hypothesized that this might have also provided the opportunity for the emergence of human-adapted diseases. A new study published in Nature Ecology & Evolution led by Felix M. Key, Alexander Herbig, and Johannes Krause of the Max Planck Institute for the Science of Human History studied human remains excavated across Western Eurasia and reconstructed eight ancient Salmonella enterica genomes—all part of a related group within the much larger diversity of modern S. enterica. These results illuminate what was likely a serious health concern in the past and reveal how this bacterial pathogen evolved over a period of 6,500 years.

Searching for ancient pathogens

Most do not cause any lasting impact on the skeleton, which can make identifying affected archaeological remains difficult for scientists. In order to identify past diseases and reconstruct their histories, researchers have turned to genetic techniques. Using a newly developed bacterial screening pipeline called HOPS, Key and colleagues were able to overcome many of the challenges of finding ancient pathogens in metagenomics data.

Feb 25, 2020

KLOTHO, new Intelligence Quotient boosting gene found

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

WASHINGTON: Scientists have found that people who have a variant of a longevity gene have improved brain skills such as thinking, learning and memory. Researchers found that increasing levels of the gene, called KLOTHO, in mice made them smarter, possibly by increasing the strength of connections between nerve cells in the brain.

“This could be a major step toward helping millions around the world who are suffering from Alzheimer’s disease and other dementias,” said Dena Dubal, an assistant professor of neurology, the David A Coulter Endowed Chair in Aging and Neurodegeneration at the University of California San Francisco (UCSF) and the lead author of the study published in Cell Reports. “If we could boost the brain’s ability to function, we may be able to counter dementias,” Dubal said.

People who have one copy of a variant, or form, of the KLOTHO gene, called KL-VS, tend to live longer and have lower chances of suffering a stroke whereas people who have two copies may live shorter lives and have a higher risk of stroke. In the study, researchers found that people who had one copy of the KL-VS variant performed better on a battery of cognitive tests than subjects who did not have it, regardless of age, sex or the presence of the apolipoprotein 4 gene, the main genetic risk factor for Alzheimer’s disease.

Feb 25, 2020

China bans trade, eating of wild animals in battle against coronavirus

Posted by in categories: biotech/medical, food

Fast-tracked decision to prohibit consumption of wildlife comes into effect immediately.

Feb 25, 2020

Photos show what Italy is like under lockdown as the country becomes Europe’s epicenter of the coronavirus with 283 cases reported in 4 days

Posted by in category: biotech/medical

Authorities have closed down 12 Italian towns as they try to stop the virus from spreading. Photos show what it looks like on the ground.