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Archive for the ‘biotech/medical’ category: Page 1462

Oct 17, 2020

COVID-19

Posted by in category: biotech/medical

Our overarching vision: A world where data on all treatments that have been used against COVID19 are maintained in a central repository and analyzed so that physicians currently treating COVID19 patients know what treatments are most likely to help their patients and so that clinical trials can be appropriately prioritized.

Our team reviewed 2500+ papers & extracted data on over 9,000 COVID19 patients. We found 115 repurposed drugs that have been used to treat COVID19 patients and analyzed data on which ones seem most promising for clinical trials. This data is open source and can be used by physicians to treat patients and prioritize drugs for trials. The CDCN will keep this database updated as a resource for this global fight. Repurposed drugs give us the best chance to help COVID19 as quickly as possible! As disease hunters who have identified and repurposed drugs for Castleman disease, we’re applying our ChasingMyCure approach to COVID19.

Oct 17, 2020

Identification of inhibitors of SARS-CoV-2 in-vitro cellular toxicity in human (Caco-2) cells using a large scale drug repurposing collection

Posted by in category: biotech/medical

To identify possible candidates for progression towards clinical studies against SARS-CoV-2, we screened a well-defined collection of 5632 compounds including 3488 compounds which have undergone clinical investigations (marketed drugs, phases 1 −3, and withdrawn) across 600 indications. Compounds were screened for their inhibition of viral induced cytotoxicity using the human epithelial colorectal adenocarcinoma cell line Caco-2 and a SARS-CoV-2 isolate. The primary screen of 5632 compounds gave 271 hits. A total of 64 compounds with IC50 <20 µM were identified, including 19 compounds with IC50 < 1 µM. Of this confirmed hit population, 90% have not yet been previously reported as active against SARS-CoV-2 in-vitro cell assays. Some 37 of the actives are launched drugs, 19 are in phases 1–3 and 10 pre-clinical. Several inhibitors were associated with modulation of host pathways including kinase signaling P53 activation, ubiquitin pathways and PDE activity modulation, with long chain acyl transferases were effective viral inhibitors.

Oct 17, 2020

[Burning Issue] CRISPR Technology and Associated Concerns

Posted by in categories: bioengineering, biotech/medical, chemistry, genetics

We ask students to login via google as we share a lot of our content over google drive. To access the same, a google account is a must.


The CRISPR-Cas9 system has revolutionized genetic manipulations and made gene editing simpler, faster and easily accessible to most laboratories.

To its recognition, this year, the French-American duo Emmanuelle Charpentier and Jennifer Doudna have been awarded the prestigious Nobel Prize for chemistry for CRISPR.

Oct 17, 2020

Ariana Brown’s answer to Сan stem cell therapy cure covid-19?

Posted by in category: biotech/medical

Stem Cell Therapy on MP3.


The results of one empirical study have been recently published. The researchers of this study examined the effects of intravenous MSC therapy on patients infected with the COVID-19 virus[1]. It was demonstrated that intravenous administration of MSCs drastically reduced d…

Oct 17, 2020

All-terrain microrobot flips through a live colon

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

A rectangular robot as tiny as a few human hairs can travel throughout a colon by doing back flips, Purdue University engineers have demonstrated in live animal models.

Why the back flips? Because the goal is to use these robots to transport drugs in humans, whose colons and other organs have . Side flips work, too.

Why a back-flipping robot to transport drugs? Getting a drug directly to its target site could remove side effects, such as hair loss or stomach bleeding, that the drug may otherwise cause by interacting with other organs along the way.

Oct 17, 2020

First Ebola therapy approved by the FDA

Posted by in category: biotech/medical

For the first time, an Ebola therapy has been approved for use. The Food and Drug Administration on Wednesday approved Inmazeb, an antibody cocktail made by Regeneron Pharmaceuticals.

With the approval, there are now both a vaccine — Merck’s Ervebo — and a therapeutic to battle Ebola Zaire, tools that for decades were out of reach for Ebola, which is one of the deadliest infections known to humankind. There is currently an outbreak in the Democratic Republic of the Congo, the third in the last three years in that country.

“This is the first time the FDA has approved a treatment specifically for Ebola, which has caused a number of deadly outbreaks,” said George Yancopoulos, Regeneron’s president and chief scientific officer, in a statement. “As we apply the same sophisticated technologies and manufacturing capabilities against COVID-19, we hope this will be one of many demonstrations of how the power of science can be successfully deployed against dangerous infectious diseases.”

Oct 16, 2020

What it’s really like to do science amid COVID-19

Posted by in categories: biotech/medical, science

Nature looks how researchers and students in four countries are coping with the return to campus amid the pandemic.


From Germany to India, researchers are grappling with how to run labs and lessons under extraordinary restrictions.

Oct 16, 2020

Microsoft takes down hacking network with potential to disrupt election

Posted by in categories: biotech/medical, cybercrime/malcode

The Russian hacking network was behind a ransomware attack that ensnared hundreds of hospitals. Its next target could’ve been elections.

Oct 16, 2020

A patient has died after ransomware hackers hit a German hospital

Posted by in categories: biotech/medical, cybercrime/malcode

For the first time ever, a patient’s death has been linked directly to a cyberattack. Police have launched a “negligent homicide” investigation after ransomware disrupted emergency care at Düsseldorf University Hospital in Germany.

The victim: Prosecutors in Cologne say a female patient from Düsseldorf was scheduled to undergo critical care at the hospital when the September 9 attack disabled systems. When Düsseldorf could no longer provide care, she was transferred 19 miles (30 kilometers) away to another hospital. The hackers could be held responsible by German police, the BBC reports.

A tragic first: “If confirmed, this tragedy would be the first known case of a death directly linked to a cyberattack,” Ciaran Martin, formerly the chief executive of the UK’s National Cyber Security Centre, said in a speech at the Royal United Services Institute. “Although the purpose of ransomware is to make money, it stops systems working. So if you attack a hospital, then things like this are likely to happen. There were a few near misses across Europe earlier in the year, and this looks, sadly, like the worst might have come to pass.”

Oct 16, 2020

‘I never saw stars before’: Gene therapy brings back 8-year-old Canadian boy’s sight

Posted by in categories: biotech/medical, genetics

For the first time, a targeted gene replacement therapy has been approved in Canada, bringing hope to thousands of people struggling with a genetic condition in which their sight slowly degrades.