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Archive for the ‘biotech/medical’ category: Page 1618

Mar 25, 2020

Computational human cell reveals new insight on genetic information processing

Posted by in categories: biotech/medical, genetics

Researchers have developed the first computational model of a human cell and simulated its behavior for 15 minutes—the longest time achieved for a biological system of this complexity. In a new study, simulations reveal the effects of spatial organization within cells on some of the genetic processes that control the regulation and development of human traits and some human diseases.

The study, which produced a new computational platform that is available to any researcher, is published in the journal PLOS Computational Biology.

“This is the first program that allows researchers to set up a virtual human cell and change and geometries to observe cellular processes in real time,” said Zhaleh Ghaemi, a research scientist at the University of Illinois at Urbana-Champaign and lead author of the study.

Mar 25, 2020

Chinese father builds ‘baby pod’ to protect infant from coronavirus

Posted by in category: biotech/medical

SHANGHAI (Reuters) — The father of a two-month-old infant in Shanghai has created a custom-built pod complete with an air purification system to keep his baby safe from the coronavirus outbreak.

Cao Junjie, 30, refashioned a cat carrier to make the sealable pod that includes an air-quality monitor displaying the concentration of carbon dioxide inside.

“Because of the epidemic, I spent a month making this baby safety pod for my kid … It can provide a safe and comfortable environment for the baby,” Cao told Reuters on Wednesday.

Mar 25, 2020

Worker at NYC hospital where nurses wear trash bags as protection dies from coronavirus

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

I believe people are dying because the response to this is surreal. You can spend over $1.5 Trillion on an F-35 that has been grounded more times than grass, yet this is happening 😳. Cheap test kits were offered by startups, nanotech protective gear was offered by an Israeli startup. Yet for some reason bailing out Mar a Lago makes more sense.

The shortage of safety gear at one Manhattan hospital is so dire that desperate nurses have resorted to wearing trash bags — and some blame the situation for the coronavirus death of a beloved colleague.

Mar 25, 2020

Pentagon to Provide 5 Million Masks for Virus Effort, Esper Says

Posted by in categories: biotech/medical, military

The Defense Department will provide 5 million medical-grade air-filtering masks — 1 million of them available immediately — as well as 2,000 ventilators as it steps up its role in the U.S. response to the coronavirus pandemic, Secretary of Defense Mark Esper said.

The Pentagon can also make the Navy’s two hospital ships available on the East and West coasts, Esper told reporters Tuesday. But he emphasized that the ships and other military resources would best be able to treat some trauma cases to make room for coronavirus patients at civilian hospitals that are properly equipped to handle infections.

“They don’t have necessarily the space, the segregated spaces, you need to deal with infectious diseases,” Esper said at the Pentagon. “So one of the ways by which you could use either field hospitals, the hospital ships or things in between, is to take the pressure off of civilian hospitals when it comes to trauma cases, is to open up civilian hospital rooms for infectious diseases.”

Mar 25, 2020

Gene Therapy for Sickle-Cell Anemia Looks Promising—but It’s Riddled With Controversy

Posted by in categories: biotech/medical, genetics

The Curious Case of Sickle-Cell Anemia

Even those uninterested in biology have likely heard of the disorder. Sickle-cell anemia holds the crown as the first genetic disorder to be traced to its molecular roots nearly a hundred years ago.

The root of the disorder is a single genetic mutation that drastically changes the structure of the oxygen-carrying protein, beta-globin, in red blood cells. The result is that the cells, rather than forming their usual slick disc-shape, turn into jagged, sickle-shaped daggers that damage blood vessels or block them altogether. The symptoms aren’t always uniform; rather, they come in “crisis episodes” during which the pain becomes nearly intolerable.

Mar 25, 2020

Old human cells rejuvenated with stem cell technology

Posted by in categories: biotech/medical, life extension

Old human cells can become more youthful by coaxing them to briefly express proteins used to make induced pluripotent cells, Stanford researchers and their colleagues have found. The finding may have implications for aging research.

Mar 25, 2020

Biowarfare Experts On Coronavirus (COVID19)

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

Excellent interview:


Dr. Gerald Parker Associate Dean for Global One Health at Texas A&M and Professor Andrew S Natsios Executive Professor at The Bush School and Director of the Scowcroft Institute of International Affairs have a sit down with Patrick Bet-David about the Coronavirus Pandemic. About our guests Dr. Gerald Parker https://bit.ly/2IZPRAl Professor Andrew S. Natsios https://bit.ly/2UkWBy6

Continue reading “Biowarfare Experts On Coronavirus (COVID19)” »

Mar 25, 2020

Another Roundup of Positive Updates on the COVID Outbreaks From Around the World

Posted by in category: biotech/medical

From vaccines being tested around the world to a Nobel prize-winning biophysicist predicting recovery, here are some good updates on the COVID-19 pandemic.

Mar 25, 2020

A nanoscale device to generate high-power terahertz waves

Posted by in categories: biotech/medical, health, nanotechnology, security, sustainability

Terahertz (THz) waves fall between microwave and infrared radiation in the electromagnetic spectrum, oscillating at frequencies of between 100 billion and 30 trillion cycles per second. These waves are prized for their distinctive properties: they can penetrate paper, clothing, wood and walls, as well as detect air pollution. THz sources could revolutionize security and medical imaging systems. What’s more, their ability to carry vast quantities of data could hold the key to faster wireless communications.

THz waves are a type of non-ionizing radiation, meaning they pose no risk to human health. The technology is already used in some airports to scan passengers and detect dangerous objects and substances.

Despite holding great promise, THz waves are not widely used because they are costly and cumbersome to generate. But new technology developed by researchers at EPFL could change all that. The team at the Power and Wide-band-gap Electronics Research Laboratory (POWERlab), led by Prof. Elison Matioli, built a nanodevice that can generate extremely high-power signals in just a few picoseconds, or one trillionth of a second, which produces high-power THz waves.

Mar 25, 2020

Coronavirus Disease 2019 (COVID-19)

Posted by in category: biotech/medical

There are no US Food and Drug Administration (FDA)-approved drugs specifically for the treatment of patients with COVID-19. At present clinical management includes infection prevention and control measures and supportive care, including supplementary oxygen and mechanical ventilatory support when indicated. An array of drugs approved for other indications as well as several investigational drugs are being studied in several hundred clinical trials that are underway across the globe. The purpose of this document is to provide information on two of the approved drugs (chloroquine and hydroxychloroquine) and one of the investigational agents (remdesivir) currently in use in the United States.


Coronavirus disease 2019 (COVID-19) is a virus (more specifically, a coronavirus) identified as the cause of an outbreak of respiratory illness first detected in Wuhan, China.