Search results for bone tissue engineering

Cell & Microbiology Jan 7, 2024

When bad cells go good: Harnessing cellular cannibalism for cancer treatment

Scientists have solved a cellular murder mystery nearly 25 years after the case went cold. Following a trail of evidence from fruit flies to mice to humans revealed that cannibalistic cells likely cause a rare human immunodeficiency. ...

Cell & Microbiology Dec 27, 2023

Anthrax lethal toxin and tumor necrosis factor-α synergize to induce mouse death

Bacillus anthracis lethal toxin (LT) is a determinant of lethal anthrax. Its function in myeloid cells is required for bacterial dissemination, and LT itself can directly trigger dysfunction of the cardiovascular system. ...

Biochemistry Dec 20, 2023

Mineral coatings could enable shelf-stable mRNA therapies

A protective mineral coating identified by University of Wisconsin–Madison biomedical engineering researchers could allow powerful messenger RNA therapeutics like COVID-19 vaccines to be stored at room temperature, making ...

Bio & Medicine Dec 19, 2023

'Molecular jackhammers' can rupture melanoma cells' membrane, study shows

The Beach Boys' iconic hit single "Good Vibrations" takes on a whole new layer of meaning thanks to a recent discovery by Rice University scientists and collaborators, who have uncovered a way to destroy cancer cells by using ...

Plants & Animals Dec 14, 2023

Seals stay warm and hydrated in the Arctic with larger, more convoluted nasal passages

Arctic seals have evolved many adaptations to cope with their frosty environment—one that you might not immediately think of is the bones in their nasal cavity. Arctic seals have more convoluted nasal passages than seal species ...

Polymers Dec 12, 2023

Optimization of hard–soft material interfaces: A 3D printed imitation of bone–tendon connections

Most people can relate to having a laptop charger break right where the flexible cable meets the solid adapter. This is just one example of how difficult it is to effectively interface hard and soft materials. Using a unique ...

Optics & Photonics Dec 5, 2023

Replacing bone saws with smart lasers

Using lasers rather than scalpels and saws has many benefits in surgery. Yet they are only used in isolated cases. But that could be about to change: laser systems are getting smarter and better all the time, as a research ...

Biochemistry Dec 5, 2023

Breakthrough in the synthesis of artificial cells

A study published in Nature Chemistry reveals a remarkable leap in the synthesis of artificial cells using synthetic materials, which was achieved by an international team led by Dr. Andrea Belluati, Prof. Nico Bruns (both ...

Polymers Nov 30, 2023

Researchers use architected auxetics to achieve 300 times more flexibility in new 3D printing design

There are young children celebrating the holidays this year with their families, thanks to the 3D-printed medical devices created in the lab of Georgia Tech researcher Scott Hollister. For more than 10 years, Hollister and ...

Cell & Microbiology Nov 28, 2023

Reprogramming tissue mechanically to promote wound healing

Researchers at PSI and ETH Zurich have taken connective tissue cells that have been mechanically reprogrammed to resemble stem cells and transplanted them into damaged skin. In their laboratory experiment, they were able ...

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