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Archive for the ‘biotech/medical’ category: Page 837

Sep 29, 2022

Breakthrough Prize for the Physics of Quantum Information…and of Cells

Posted by in categories: bioengineering, biotech/medical, genetics, information science, nanotechnology, quantum physics, robotics/AI

This year’s Breakthrough Prize in Life Sciences has a strong physical sciences element. The prize was divided between six individuals. Demis Hassabis and John Jumper of the London-based AI company DeepMind were awarded a third of the prize for developing AlphaFold, a machine-learning algorithm that can accurately predict the 3D structure of proteins from just the amino-acid sequence of their polypeptide chain. Emmanuel Mignot of Stanford University School of Medicine and Masashi Yanagisawa of the University of Tsukuba, Japan, were awarded for their work on the sleeping disorder narcolepsy.

The remainder of the prize went to Clifford Brangwynne of Princeton University and Anthony Hyman of the Max Planck Institute of Molecular Cell Biology and Genetics in Germany for discovering that the molecular machinery within a cell—proteins and RNA—organizes by phase separating into liquid droplets. This phase separation process has since been shown to be involved in several basic cellular functions, including gene expression, protein synthesis and storage, and stress responses.

The award for Brangwynne and Hyman shows “the transformative role that the physics of soft matter and the physics of polymers can play in cell biology,” says Rohit Pappu, a biophysicist and bioengineer at Washington University in St. Louis. “[The discovery] could only have happened the way it did: a creative young physicist working with an imaginative cell biologist in an ecosystem where boundaries were always being pushed at the intersection of multiple disciplines.”

Sep 29, 2022

A man’s cancer vanished after he was injected with a weakened herpes virus in a promising clinical trial

Posted by in category: biotech/medical

A new cancer therapy that uses a modified herpes virus to attack tumor cells showed promise in early clinical trials abroad.

The drug, called RP2, completely obliterated one patient’s oral cancer. The 39-year-old told the BBC that he had cancer of the salivary glands, which continued to grow despite attempts at treatment.

He was preparing for the end of his life when he learned about the experimental drug, which was available through a phase one safety trial at the Institute of Cancer Research in the UK.

Sep 29, 2022

It’s official: Dogs can sniff out stress on humans’ breath and sweat

Posted by in categories: biotech/medical, neuroscience

Dogs are amazing, and we all know it.

Dogs do a lot for us. They sniff out diseases, lead those who are blind or visually impaired, and search for humans in disaster areas. And it would come as no surprise if we told you that they could detect stress through humans’ sweat and breath, as well.

Researchers from Queen’s University, Belfast, collected sweat and breath samples of 36 participants before and after they handled a tense mental arithmetic task.

Continue reading “It’s official: Dogs can sniff out stress on humans’ breath and sweat” »

Sep 29, 2022

Drinking 2 to 3 cups of coffee per day could have a surprising effect on longevity

Posted by in categories: biotech/medical, chemistry, food, life extension

Including decaffeinated and instant ones.

A new study conducted by Australian scientists suggests that consuming two to three cups of decaffeinated, ground, and instant coffee can lower the risk of developing cardiovascular disease and dying early.

“In this large, observational study, ground, instant, and decaffeinated coffee were associated with equivalent reductions in the incidence of cardiovascular disease and death from cardiovascular disease or any cause,” says study author Professor Peter Kistler of the Baker Heart and Diabetes Research Institute in a media release.

Continue reading “Drinking 2 to 3 cups of coffee per day could have a surprising effect on longevity” »

Sep 29, 2022

The Era of Fast, Cheap Genome Sequencing Is Here

Posted by in category: biotech/medical

😗


Illumina just announced a machine that can crack genomes twice as fast as its current version—and drive the cost down to $200 a pop.

Sep 29, 2022

Closer Study of Major Autism Gene Suggests Possible Treatment Approach

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

In adult mice with loss of CHD8 gene function, FDA-approved drug partially restores disrupted brain cell production

CINCINNATI, Sept. 23, 2022 /PRNewswire/ — Research led by a scientist at Cincinnati Children’s who primarily studies brain tumors may open doors for improved treatment of autism.

Autism spectrum disorder (ASD) affects about one in 40 children between ages 3 and 17, according to the National Survey of Children’s Health. Those affected often experience difficulty socializing, impaired language development, repetitive behaviors, and other symptoms. Of those tested for various genes linked to the condition, nearly everyone with disruptive mutations of the gene CHD8 has autism.

Sep 29, 2022

New 3D printing method promises faster printing with multiple materials

Posted by in categories: 3D printing, biotech/medical, chemistry, engineering

Advancements in 3D printing have made it easier for designers and engineers to customize projects, create physical prototypes at different scales, and produce structures that can’t be made with more traditional manufacturing techniques. But the technology still faces limitations—the process is slow and requires specific materials which, for the most part, must be used one at a time.

Researchers at Stanford have developed a method of 3D printing that promises to create prints faster, using multiple types of in a single object. Their design, published recently in Science Advances, is 5 to 10 times faster than the quickest high-resolution printing method currently available and could potentially allow researchers to use thicker resins with better mechanical and .

Continue reading “New 3D printing method promises faster printing with multiple materials” »

Sep 29, 2022

Battle Erupts Over Alleged Grisly Photos of Brain-Hacked Neuralink Monkeys

Posted by in categories: biotech/medical, cybercrime/malcode, Elon Musk, neuroscience

A California university is refusing to release a cache of grisly photos of monkeys reportedly injured during experiments testing Elon Musk’s Neuralink brain implant technology, in spite of a lawsuit aiming to force the school’s hand.

In a press release, the Physicians Committee for Responsible Medicine (PCRM) advocacy group said that it had learned that the University of California, Davis is in possession of 371 photos of the experimented-upon monkeys that were subjected to Neuralink tests, which took place at the school’s veterinary lab facilities.

Earlier this year, Neuralink admitted that a fifth of the 23 rhesus macaques monkeys it used to test its brain-hacking implants had been euthanized after developing infections and malfunctions. Bolstering PCRM’s credibility, that admission came in the wake of its a complaint it filed against Neuralink.

Sep 28, 2022

Polio declared imminent threat to public health in New York

Posted by in categories: biotech/medical, health

“From day one, we’ve taken an aggressive public health approach to combat the spread of polio and ensure New Yorkers are protected,” Hochul said. “This declaration will bolster our ongoing efforts to protect New Yorkers against paralytic disease, prevent spread, and support our public health partners.”

Public health officials at the county level will have expanded ability to receive funding and resources for immunization clinics and conduct outreach for unvaccinated and under-vaccinated New York residents. Local health officials will be able to claim a reimbursement for these efforts, back dated to July 21 and running through Dec. 31.

“Working daily with local county health departments, our partners at CDC, and trusted leaders, the Department is working effectively to increase childhood and community vaccination rates in counties where the virus has been detected,” Bassett said. “Thanks to long-established school immunization requirements, the vast majority of adults, and most children, are fully vaccinated against polio. Our focus remains on ensuring the on-time administration of polio vaccination among young children and catching kids and adults up who are unimmunized and under-immunized in the affected areas. That work continues at full force.”

Sep 28, 2022

Polio Making a Comeback in the US

Posted by in category: biotech/medical

O.o!!!


Poliovirus is spreading in the wastewater in New York City, and the United States has already seen one case of paralytic polio. We cannot accept a low vaccination rate.

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