Menu

Blog

Archive for the ‘biotech/medical’ category: Page 1347

Aug 3, 2020

How Can We Save The Sun?

Posted by in categories: biotech/medical, entertainment, military

Just recycle the hydrogen and bring to another layer in the sun :3.


Remember the movie Sunshine, where astronomers learn that the Sun is dying? So a plucky team of astronauts take a nuclear bomb to the Sun, and try to jump-start it with a massive explosion. Yeah, there’s so much wrong in that movie that I don’t know where to start. So I just won’t.

Continue reading “How Can We Save The Sun?” »

Aug 3, 2020

COVID-19 Breakthrough: Scientists Identify Possible “Achilles’ Heel” of SARS-CoV-2 Virus

Posted by in categories: biotech/medical, innovation

One of the reasons the SARS-CoV-2 virus is so successful u2014 and thus dangerous u2014 is that it can suppress the non-specific immune response. In addition, it lets the human cell produce the viral protein PLpro (papain-like protease). PLpro has two functions: It plays a role in the maturation and release of new viral particles, and it suppresses the development of type 1 interferons. The German and Dutch researchers have now been able to monitor these processes in cell culture experiments. Moreover, if they blocked PLpro, virus production was inhibited and the innate immune response of the human cells was strengthened at the same time.nn


COVID-19 Research: Anti-viral Strategy With Double Effect

In the case of an infection, the SARS-CoV-2 virus must overcome various defense mechanisms of the human body, including its non-specific or innate immune defense. During this process, infected body cells release messenger substances known as type 1 interferons. These attract natural killer cells, which kill the infected cells.

Continue reading “COVID-19 Breakthrough: Scientists Identify Possible ‘Achilles’ Heel’ of SARS-CoV-2 Virus” »

Aug 3, 2020

How Do People Actually ‘Die From Old Age’?

Posted by in categories: biotech/medical, life extension

Well, they don’t.


Thousands are currently engaged in solving the problem of death. Maybe they’ll succeed, and out of sheer boredom I’ll reread this sentence when I’m 900 years old, reflecting fondly on the first wasted century of my life. In the meantime, billions are going to die—some from disease, some in freak accidents, and a substantial number from what we generally call “old age.” That last sounds like a pleasant way to go, comparatively—a peaceful winding-down. But what exactly does it look like? What does it really mean to die from old age? For this week’s Giz Asks, we reached out to a number of experts to find out.

Aug 3, 2020

‘Smart Toilet’ Checks You for Diseases Like Cancer

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

A disease-detecting “precision health” toilet can sense multiple signs of illness through automated urine and stool analysis, according to a new study.

The “smart toilet” isn’t the kind that lifts its own lid in preparation for use; this toilet includes technology that can detect a range of disease markers in stool and urine, including those of some cancers, such as colorectal or urologic cancers.

The device could hold particular appeal for people genetically predisposed to certain conditions, such as irritable bowel syndrome, prostate cancer, or kidney failure, and want to keep on top of their health.

Aug 3, 2020

First Accuray CyberKnife M6 System Installed in Missouri

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

February 27, 2020 — Accuray Incorporated announced that Mercy Hospital St. Louis continues to demonstrate its commitment to improving patient outcomes with the installation of the first CyberKnife M6 System in Missouri at their state-of-the-art David C. Pratt Cancer Center. The next-generation CyberKnife System has been shown to deliver precise stereotactic radiosurgery (SRS) and stereotactic body radiation therapy (SBRT) treatments with ease, making it possible for the clinical team to expand access to one of the most advanced methods for administering radiation to more cancer patients.

SRS and SBRT are non-invasive forms of radiation therapy that use high doses of very targeted radiation to destroy tumors, in just a few treatment sessions (1 to 5). SRS is commonly used to treat conditions within the brain and spine, while SBRT is used for those tumors located outside these areas. The CyberKnife M6 System is equipped with sophisticated functionality that will streamline the creation of personalized treatment plans and reduce the time to deliver radiation treatments, enabling the Mercy St. Louis team to offer precision SRS and SBRT treatments to more patients each day.

The Mercy Hospital St. Louis team uses the most advanced radiotherapy technology to design and deliver an individualized treatment plan designed to help cancer patients take control of their disease and resume their lives. The hospital is part of the Mercy system, named one of the top five large U.S. health systems from 2016 to 2019 by IBM Watson Health. Mercy announced in 2018 that it intended to work with Accuray to enhance cancer care through advanced life-saving technology, including the CyberKnife System that was recently installed as well as Accuray Radixact Systems that will be installed at other Mercy hospitals.

Aug 3, 2020

Anti-aging enzyme discovery raises prospect of lifespan extension

Posted by in categories: biotech/medical, life extension

A study from researchers at KAIST (Korea Advanced Institute of Science and Technology) is providing new insights into a cellular energy pathway that has been linked to longer lifespan. The research, conducted in human cells and roundworms, raises the prospect of anti-aging therapeutics that can extend lifespan by activating this pathway.

AMPK (adenosine monophosphate-activated protein kinase) is an enzyme that acts as a metabolic master switch. It has been described as a “magic bullet” protein, conferring broad beneficial health effects, from improving cardiovascular health to extending lifespan. It is activated in response to low cellular energy levels, as is often seen during exercise or periods of caloric restriction.

An increasing volume of study has found activating AMPK in animal models leads to notable increases in lifespan, prompting a surge in research investigating this enzyme.

Aug 3, 2020

ZAP Surgical to Bring World-Class Brain Tumor Treatments to Rural German Hospital

Posted by in categories: biotech/medical, neuroscience

SAN CARLOS, Calif., Feb. 19, 2020 /PRNewswire/ — ZAP Surgical Systems, Inc. today announced an agreement with Bonifatius Hospital in Lingen, Germany to acquire ZAP-X® stereotactic radiosurgery (SRS) technology.

SRS is a well-known and effective procedure for non-invasively treating select brain tumors and brain metastases. However, significant acquisition and radiation shielding costs of historical SRS systems have limited widespread access to this potentially life-saving therapy. Consequently, scarce availability of SRS treatment has remained heavily concentrated in large urban hospitals.

Aug 3, 2020

Silencing the SARS-CoV-2 Receptor With CRISPR and Epigenetic Modifications

Posted by in categories: biotech/medical, genetics

The Hackett Group at EMBL Rome explores epigenetics, genome regulation and cell identity. Recently, the scientists developed a novel CRISPR molecular tool for editing the epigenome, enabling transient modifications that can switch certain genes “on” and “off” temporarily.

The SARS-CoV-2 virus that has caused the COVID-19 global pandemic makes its way into a host cell via a protein known as ACE2, which is involved in a range of physiological functions in the body.

Continue reading “Silencing the SARS-CoV-2 Receptor With CRISPR and Epigenetic Modifications” »

Aug 3, 2020

How AI Will Make Drug Discovery Low-Cost, Ultra-Fast, and Personalized

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

Life-saving Ai


If you had to guess how long it takes for a drug to go from an idea to your pharmacy, what would you guess? Three years? Five years? How about the cost? $30 million? $100 million?

Well, here’s the sobering truth: 90 percent of all drug possibilities fail. The few that do succeed take an average of 10 years to reach the market and cost anywhere from $2.5 billion to $12 billion to get there.

Continue reading “How AI Will Make Drug Discovery Low-Cost, Ultra-Fast, and Personalized” »

Aug 3, 2020

Humans Might Be So Sickly Because We Evolved to Avoid a Single Devastating Disease

Posted by in categories: biotech/medical, chemistry, evolution

Hundreds of thousands of years ago, our ancestors evolved a simple trick that could have helped thwart a major infectious disease. It probably saved our skins, but the change was far from a perfect solution.

New research has uncovered evidence that mutations arising between 600,000 and 2 million years ago were part of a complex of adaptations that may have inadvertently made us prone to inflammatory diseases and even other pathogens.

An international team of researchers compared around a thousand human genomes with a few from our extinct cousins, the Neanderthals and Denisovans, to fill in missing details on the evolution of a family of chemicals that coat the human body’s cells.