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Archive for the ‘biotech/medical’ category: Page 1315

Apr 29, 2021

New pumpkin toadlet species found in Brazil

Posted by in category: biotech/medical

A team of researchers from Universidade Estadual Paulista, Universidade Federal do Mato Grosso do Sul and Projeto Dacnis, São Francisco Xavier and Ubatuba has discovered a new species of pumpkin toadlet. In their paper published on the open-access site PLOS ONE, the group describes their study of pumpkin toadlets in Brazil, how they found the new species and what sets it apart from other pumpkin toadlets.

Pumpkin toadlets are a group of related species of bright orange amphibians. They look like tiny frogs, and most are small enough to sit on a thumbnail—many of them are also poisonous. In this new effort, the researchers were studying pumpkin toadlets living in a heavily forested part of Brazil, just south of the Mantiqueira mountains, along its eastern coast—in the state of São Paulo. To date, several species have been identified. To learn more about them, the researchers traveled to the area multiple times between late 2017 and late 2019, collecting samples. The collecting was made easier through the use of a fluorescent light—some of the bones of the tiny creatures light up right through the skin. In all, the team collected 276 specimens which they took back to their lab for study. Each was given a DNA test to identify its species.

Apr 29, 2021

Mechanical engineer offers perspective on the maturation of the field of soft robotics

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

The field of soft robotics has exploded in the past decade, as ever more researchers seek to make real the potential of these pliant, flexible automata in a variety of realms, including search and rescue, exploration and medicine.

For all the excitement surrounding these new machines, however, UC Santa Barbara mechanical engineering professor Elliot Hawkes wants to ensure that research is more than just a flash in the pan. “Some new, rapidly growing fields never take root, while others become thriving disciplines,” Hawkes said.

To help guarantee the longevity of soft robotics research, Hawkes, whose own robots have garnered interest for their bioinspired and novel locomotion and for the new possibilities they present, offers an approach that moves the field forward. His viewpoint, written with colleagues Carmel Majidi from Carnegie Mellon University and Michael T. Tolley of UC San Diego, is published in the journal Science Robotics.

Apr 29, 2021

Electric vehicles could number 230 million worldwide by 2030

Posted by in categories: biotech/medical, sustainability

Electric vehicles by 2030 – Future Timeline. The International Energy Agency (IEA) has today released its Global Electric Vehicle Outlook 2021. The report shows that, despite the pandemic, growth in electric vehicle sales has remained strong and will likely continue to boom in the coming decade.

Apr 29, 2021

Young blood to old – where do the answers to aging lie?

Posted by in categories: biotech/medical, life extension

“After hopefully demonstrating efficacy through the pilot study, Conboy says that plans are underway for a 200–300 person, placebo-controlled Phase 3 trial to prove the use of the plasma dilution as a technology that innovatively treats co-morbidities of aging.”

This could be the first bridge.


UC Berkeley’s Irina Conboy talks parabiosis, plasma dilution, and why young blood may not hold the all answers.

Apr 29, 2021

New Blood Tests Should Show How Long A COVID-19 Vaccine Will Protect You

Posted by in category: biotech/medical

It took many months and tens of thousands of volunteers to gather the data showing that the current crop of COVID-19 vaccines are safe and effective.

But what if new vaccines are needed to deal with dangerous variants of the coronavirus? Waiting months is not an attractive option.

So researchers are trying to come up with tests that can be performed using a blood sample that will determine not only whether a vaccine will work but also for how long.

Apr 28, 2021

MRNA Tech Used in COVID-19 Vaccines Could be Used to Cure HIV, Cancer and More

Posted by in categories: biotech/medical, genetics

O,.o What a cure for cancer! o.o


Researchers are leveraging the messenger RNA (mRNA) technology used to develop the Pfizer-BioNTech and Moderna COVID-19 vaccines for possible treatments for a range of other diseases, including HIV and cancer.

This has long been thought possible with mRNA technology, but infectious diseases were something of the low-hanging fruit, and the COVID-19 pandemic drove the innovations.

Continue reading “MRNA Tech Used in COVID-19 Vaccines Could be Used to Cure HIV, Cancer and More” »

Apr 28, 2021

Pfizer Pill for COVID Could Be Ready by End of Year, CEO Says

Posted by in category: biotech/medical

Pfizer pill to treat COVID symptoms could be ready by year’s end, CEO says.


An oral drug like the one Pfizer is developing could be taken at home and might keep people out of the hospital.

“Particular attention is on the oral because it provides several advantages,” Bourla said. “One of them is that you don’t need to go to the hospital to get the treatment, which is the case with all the injectables so far. You could get it at home, and that could be a game-changer.”

Continue reading “Pfizer Pill for COVID Could Be Ready by End of Year, CEO Says” »

Apr 28, 2021

COVID-19 ‘brain fog’ inspires search for causes and treatments

Posted by in categories: biotech/medical, neuroscience

Trouble thinking, concentrating, and remembering can be among the most debilitating “long haul” #COVID19 symptoms. Here’s what researchers are doing to help combat them.


Disentangling the roots of survivors’ cognitive deficits is no easy task.

Apr 28, 2021

Apollo 11 astronaut Michael Collins dies aged 90

Posted by in category: biotech/medical

Apollo 11 astronaut Michael Collins has died at the age of 90 after a battle with cancer, his family confirmed Wednesday morning.

Collins was part of the three-man crew that made history with the lunar landing in 1969, but unlike Neil Armstrong and Buzz Aldrin, he never walked on the moon.

Apr 28, 2021

Skin and bones repaired by bioprinting during surgery

Posted by in categories: bioprinting, biotech/medical, engineering

Fixing traumatic injuries to the skin and bones of the face and skull is difficult because of the many layers of different types of tissues involved, but now, researchers have repaired such defects in a rat model using bioprinting during surgery, and their work may lead to faster and better methods of healing skin and bones.

“This work is clinically significant,” said Ibrahim T. Ozbolat, Hartz Family Career Development Associate Professor of Engineering Science and Mechanics, Biomedical Engineering and Neurosurgery, Penn State. “Dealing with composite defects, fixing hard and at once, is difficult. And for the craniofacial area, the results have to be esthetically pleasing.”

Currently, fixing a hole in the skull involving both and soft tissue requires using bone from another part of the patient’s body or a cadaver. The bone must be covered by soft tissue with , also harvested from somewhere else, or the bone will die. Then surgeons need to repair the soft tissue and skin.