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Archive for the ‘biotech/medical’ category: Page 774

Jan 2, 2023

Miracle Powder Regrows Fingers, Now Thigh Muscle for Marine

Posted by in categories: biotech/medical, life extension

Year 2011 face_with_colon_three


It was only a year ago that ACell’s “miracle powder” was sprinkled on amputated fingers and shown to stimulate the regeneration of fingertips. The world was both awed and skeptical of the powder’s regenerative power, touting that it would revolutionize regenerative medicine or calling it was quack science.

A fingertip is one thing. A thigh, quite another.

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Jan 2, 2023

Regeneration of human limbs and organs — science fact or science fiction?

Posted by in categories: biotech/medical, futurism

Year 2022 face_with_colon_three


One day, humans might be able to regrow body parts, regenerate tissue damaged due to disease, and even sprout missing limbs.

While it’s still in the realm of science fiction today, advanced tissue and limb regeneration might be our future thanks to the foundation being laid by scientists like assistant professor James Godwin of Mount Desert Island Biological Laboratory in Maine.

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Jan 2, 2023

New method precisely locates gene activity and proteins across tissues

Posted by in category: biotech/medical

A new method can illuminate the identities and activities of cells throughout an organ or a tumor at unprecedented resolution, according to a study co-led by researchers at Weill Cornell Medicine, NewYork-Presbyterian and the New York Genome Center.

The method, described Jan. 2 in a paper in Nature Biotechnology, records gene activity patterns and the presence of key proteins in across , while retaining information about the cells’ precise locations. This enables the creation of complex, data-rich “maps” of organs, including diseased organs and tumors, which could be widely useful in basic and .

“This technology is exciting because it allows us to map the spatial organization of tissues, including cell types, cell activities and cell-to-cell interactions, as never before,” said study co-senior author Dr. Dan Landau, an associate professor of medicine in the Division of Hematology and Medical Oncology and a member of the Sandra and Edward Meyer Cancer Center at Weill Cornell Medicine and a core faculty member at the New York Genome Center.

Jan 2, 2023

A biomechanical engineer combines 3D printing and laser-cutting technology to make prosthetic hands

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

A company has donated 350 of Smit’s, the biomechanical engineer behind the design, 3D-printed prosthetic hands to war victims in Ukraine.

Delft University of Technology (TU Delft) researchers designed laser-cutting 3D-printed prosthetic hands for Ukranian war victims. Thanks to laser-cutting technology, war victims get their prosthetic limbs more easily. These prosthetic hands are in use in India, and Indian company Vispala donated 350 of Smit’s 3D-printed prosthetic hands to war victims in Ukraine, according to the TU Delft.

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Jan 2, 2023

This startup makes high-tech protein from thin air

Posted by in categories: biotech/medical, economics, food

Solar Foods, a Finnish food tech company famed for its approach toward alternative protein — made of microbes cultured with electricity and air, is ready to make giant strides in 2023. The company is building its first commercial-scale factory near Helsinki, Finland, that can make food directly from carbon dioxide, New Scientist reported.

The alternative protein, Solein, and its usage in various foods have already been tested in a pilot factory for two years. Recently, Business Finland approved a €34 million grant funding to Solar Foods, making it the largest public grant funding for cellular agriculture in the world. In September 2022, Solar Foods was also selected to be a part of the European Commission’s strategic hydrogen economy core.

Jan 2, 2023

Roundworms’ anti-aging could help researchers to stop human aging

Posted by in categories: biotech/medical, life extension

“Decreased mitochondrial membrane potential is an attractive explanation for the complex dysfunctions of aging.”

University of Washington School of Medicine researchers’ experiment on C.elegans.

Roundworms, which have an average lifespan of just two to three weeks, are frequently used in aging studies… More.

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Jan 2, 2023

Can ageing be cured? Scientists are giving it a try

Posted by in categories: biotech/medical, life extension

Cutting-edge technologies are revealing the intricacies of human ageing and sparking research into drugs to slow it, or even reverse it.

Jan 2, 2023

The Normal Unfixed Brain: Neuroanatomy Video Lab — Brain Dissections

Posted by in categories: biotech/medical, neuroscience

The consistency and vulnerability of the brain is demonstrated along with the clear and glistening pia and arachnoid and the tough dura. The cushioning function of the CSF is stressed and the features are pointed out on the ventral surface. The uncus and temporal lobes are normal with arteries free of atherosclerosis.

This is 2 of a series of 26 videos to be viewed in the suggested order or intermixed with other curricular materials. The entire series can be accessed here:
https://neurologicexam.med.utah.edu/adult/html/brain-dissections.html.

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Jan 2, 2023

Researchers study pain-relieving neural mechanisms

Posted by in categories: biotech/medical, neuroscience

The motor cortex controls the voluntary movement of muscles. It remains largely unclear why its electrical or magnetic stimulation can alleviate therapy-resistant chronic pain—albeit unreliably. An interdisciplinary research group at the Medical Faculty of Heidelberg (MFHD) has now tracked down the underlying mechanisms and nerve pathways in mice.

The scientists showed that certain nerve pathways of the motor cerebral cortex are indirectly connected to the emotion centers in the brain, process both -related information and emotions by direct activation, and thus reduce the sensation of pain. Consequently, the team not only defines a new brain circuit for neurostimulation in pain therapy, but also brings the brain’s own reward system into focus as a starting point for future treatments. The results are now published in the journal Science.

The research was conducted within the framework of CRC1158 “From Nociception to Chronic Pain,” whose spokesperson is Professor Dr. Rohini Kuner, Director of the Institute of Pharmacology at the MFHD.

Jan 1, 2023

Two pig heart transplants succeed in brain-dead recipients

Posted by in categories: biotech/medical, genetics

Surgeons at New York University (NYU) have successfully transplanted genetically-engineered pig hearts into two brain-dead people, researchers said on Tuesday, moving a step closer to a long-term goal of using pig parts to address the shortage of human organs for transplant.

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