Artificial muscles made of human proteins make for better implants

Researchers have developed a new type of artificial muscle that’s entirely made out of natural proteins. Responding to changes in its environment allows the muscle to flex on demand, which could make it useful for implants, prosthetics or robotics.Cont… Continue reading Artificial muscles made of human proteins make for better implants

Bioartificial kidney prototype aces lab tests, could replace dialysis

Patients with kidney failure require dialysis regularly, which is an invasive and potentially risky treatment. But now researchers at the University of California San Francisco (UCSF) have successfully demonstrated a prototype bioartificial kidney that… Continue reading Bioartificial kidney prototype aces lab tests, could replace dialysis

Artificial cells created that imitate basic functions of living cells

It may sound like the start of a Frankenstein story, but scientists from New York University (NYU) and the University of Chicago have developed artificial cells made of non-biological matter that mimic the basic functions of living ones.Continue Readin… Continue reading Artificial cells created that imitate basic functions of living cells

DNA-inspired artificial muscles contract by “supercoiling”

Tiny robots could serve all kinds of useful functions, but shrinking their actuators has proven challenging. Now researchers at the University of Wollongong (UOW) in Australia have made artificial muscles that surpass your puny natural ones, inspired b… Continue reading DNA-inspired artificial muscles contract by “supercoiling”

Lobster underbellies inspire spiraling material for artificial tendons

A newfound understanding around the intricate architecture of lobster underbellies has provided MIT engineers with a model for a tough and stretchy new hydrogel. The material mimics the spiraling structure of the creature’s under-armor that affords it … Continue reading Lobster underbellies inspire spiraling material for artificial tendons

Scientists produce artificial mucus with antimicrobial properties

It may be a bit gross, but mucus plays a key role in our bodies. Now, an MIT team has managed to create an artificial version of the stuff, and shown that it’s an effective antimicrobial – even more so than real mucus.Continue ReadingCategory: ScienceT… Continue reading Scientists produce artificial mucus with antimicrobial properties

Artificial aorta takes pressure off the heart to reduce transplants

When the heart is injured it can’t repair itself, meaning that heart failure often requires a transplant of the whole organ. But now, scientists at EPFL have developed an artificial aorta that can help pump blood, taking some of the pressure off the he… Continue reading Artificial aorta takes pressure off the heart to reduce transplants

Artificial enzyme could slow Parkinson’s by targeting protein clumps

Johns Hopkins scientists have created artificial enzymes that may slow the progression of Parkinson's disease by halting the spread of pathogenic protein clumps

Neurodegenerative diseases like Parkinson’s are characterized by clumps of misfolded proteins accumulating and killing brain cells. Now, researchers at Johns Hopkins have developed an artificial enzyme that may stop these clumps from spreading, providing a new potential treatment for Parkinson’s.

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Continue reading Artificial enzyme could slow Parkinson’s by targeting protein clumps

Biohybrid artificial retina aims to restore vision using living cells

Age-related macular degeneration (AMD) is a debilitating condition that can lead to total blindness in its later stages. Now, researchers have created a new potential treatment for the currently incurable disease – a biohybrid artificial retina, made o… Continue reading Biohybrid artificial retina aims to restore vision using living cells

Artificial synapses and living cells communicate using brain chemicals

Artificial synapses are an important step towards emulating the supercomputer that is the human brain. Now scientists have successfully bridged the gap between organic and artificial, with biohybrid synapses that let living cells communicate with elect… Continue reading Artificial synapses and living cells communicate using brain chemicals