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Archive for the ‘biotech/medical’ category: Page 1524

Jun 9, 2020

Video: Scientists grow a human ear with new, skin-crawling 3D printing method

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

Their new approach to 3D bioprinting and allows for non-invasive tissue growth and wound healing. It works through injecting bioink cells, the additive material traditionally used in 3D bioprinting, under the skin and using near-infrared light to penetrate the tissue and transfer customizable building designs — like an ear or an abstract shape — to newly injected cells.

The ear began to form in just 20 seconds.


Using a new approach to 3D bioprinting researchers have designed a way to non-invasively grow a wide range of customizable tissue under living skin.

Jun 9, 2020

How a fungus turns ants into zombies

Posted by in category: biotech/medical

Everyone knows that the great and power omnipresent mushroom that lives across the universe able to survive even in space.


Researchers have elucidated the molecular mechanism of the fungus that turns ants into living zombies. The fungus specifically affects the ants’ neurobiology, odor perception and biological clock. The Utrecht microbiologist Robin Ohm publishes this, together with American and German colleagues, in G3.

The Ophiocordyceps camponoti-floridani can infect and manipulate their in a way that is beneficial for fungus growth and transmission. These infected ants are called “zombie ants.” Influenced by the fungus, the ants climb to a high point and bite into a branch, attaching themselves until death. The fungus then digests the ant and forms a fruitbody with which the fungus spreads its spores. The behind this behavioral modification are still largely unknown, as in similar parasitic interactions in which the behavior of a host is manipulated.

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Jun 9, 2020

Graphene electrodes enable functional MRI during deep brain stimulation

Posted by in categories: biotech/medical, neuroscience

MR-compatible graphene fibre microelectrodes enable full activation pattern mapping during simultaneous deep brain stimulation and functional MRI.

Jun 9, 2020

Texas Reports Record-Breaking COVID-19 Hospitalizations As State Reopens

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

Guessing things are about to get dicey.


Texas reported a record-breaking number of COVID-19 hospitalizations Monday as the governor plans to reopen more businesses and double capacity.

Texas Department of State Health Services figures show 1,935 people were admitted as hospital patients for coronavirus-related treatment. That is up from a previous record of 1,888 on May 5.

Continue reading “Texas Reports Record-Breaking COVID-19 Hospitalizations As State Reopens” »

Jun 9, 2020

Moderna: Category: RNA, VAX

Posted by in categories: biotech/medical, nanotechnology

Type: Novel lipid nanoparticle (LNP)-encapsulated mRNA vaccine encoding for a prefusion stabilized form of the Spike (S) protein.

Status: Moderna said May 29 the first patients in both cohorts were dosed in the company’s Phase II trial (NCT04405076) assessing mRNA-1273. The study is designed to evaluate the safety, reactogenicity and immunogenicity of two vaccinations of mRNA-1273, given 28 days apart. plans to enroll 600 healthy participants across two cohorts: 300 adults ages 18–55 years, and 300 ages 55 years and up. Participants will be assigned to placebo, a 50 μg or a 100 μg dose at both vaccinations, and will be followed through 12 months after the second vaccination.

Jun 9, 2020

The Race for a Coronavirus Vaccine Runs on Horseshoe Crab Blood

Posted by in category: biotech/medical

Pharmaceutical companies use the creature’s blue blood to test for contaminants.

Jun 9, 2020

The Last Days of the Blue-Blood Harvest

Posted by in category: biotech/medical

Every year, more than 400,000 crabs are bled for the miraculous medical substance that flows through their bodies—now pharmaceutical companies are finally committing to an alternative that doesn’t harm animals.

Jun 9, 2020

Scientists engineer one protein to fight cancer and regenerate neurons

Posted by in categories: biotech/medical, neuroscience

Our lungs, bones, blood vessels and other major organs are made up of cells, and one way our bodies keep us healthy is by using protein messengers known as ligands that bind to receptors on the surfaces of cells to regulate our biological processes. When those messages get garbled, it can make us ill with a host of different diseases.

Jun 9, 2020

Repetitive negative thinking is associated with amyloid, tau, and cognitive decline

Posted by in categories: biotech/medical, neuroscience

The Cognitive Debt hypothesis proposes that repetitive negative thinking (RNT), a modifiable process common to many psychological risk factors for Alzheimer’s disease (AD) may itself increase risk. We sought to empirically examine relationships between RNT and markers of AD, compared with anxiety and depression symptoms.

Jun 9, 2020

Putin orders creation of national genetic database as Russia prioritizes genetic research

Posted by in categories: biotech/medical, computing, education, genetics, government

The president also ordered a boost in the education of specialists in genetics and genome sequencing and the domestic production of necessary laboratory equipment, as well as tax cuts for biomedical research. Russia will also open world-class genome research centers which will, among their immediate goals, work on the development of treatments and vaccines for Covid-19.


The future database will be one of the tools that Russia hopes to use to assume a leading position in the biomedical industry. The government sees it as crucial for keeping the country competitive on the world stage going forward.

The Kurchatov Institute, which is best known for nuclear research, has been tasked with laying the foundation for the database, choosing the storage format and making tools for search and analysis. The institute has experience in the secure handling of large amounts of sensitive data and operates a number of data centers across Russia which are used for scientific collaboration projects.