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Archive for the ‘biotech/medical’ category: Page 10

Jun 29, 2024

Researchers develop tiny, cost-effective Ti laser that fits on a chip

Posted by in categories: biotech/medical, neuroscience, quantum physics

Stanford’s new tiny, cheap laser:


Researchers have achieved a potentially groundbreaking innovation in laser technology by developing a titanium-sapphire (Ti: sapphire) laser on a chip. This new prototype is dramatically smaller, more efficient, and less expensive than its predecessors, marking a significant leap forward with a technology that has broad applications in industry, medicine, and beyond.

Ti: sapphire lasers are known for their unmatched performance in quantum optics, spectroscopy, and neuroscience due to their wide gain bandwidth and ultrafast light pulses. However, their bulky size and high cost have limited their widespread adoption. Traditional Ti: sapphire lasers occupy cubic feet in volume and can cost hundreds of thousands of dollars, in addition to requiring high-powered lasers costing $30,000 each to feed it the energy it needs to operate.

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Jun 29, 2024

New intelligence model could upend biology, genetics, medicine and AI

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

This may be about as wildly entertaining, disruptive and philosophically profound as legitimate scientific research gets. Michael Levin’s work in cellular intelligence, bioelectrical communication and embodied minds “is going to overturn everything.”

Jun 28, 2024

This machine creates artificial vision for the blind

Posted by in categories: biotech/medical, futurism

Second Sight’s Orion system bypasses the eyes to bring artificial vision directly to the brain. Working prototypes are being tested right now in six blind individuals.

#WhatTheFuture #ArtificialVision #MedicalTech.

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Jun 28, 2024

CRISPR/Cas9: Big Discovery in Gene Editing

Posted by in categories: bioengineering, biotech/medical, chemistry, genetics

Giorgia Marucci of HORIBA explains how Jennifer Doudna, Emmanuelle Charpentier and their research teams revolutionized genetic engineering with their CRISPR-Cas9 discovery. Their groundbreaking approach to DNA editing elevated these two scientists to Nobel Laureate status when they received the Nobel Prize in Chemistry in 2020.

Read more about this story at: https://www.horiba.com/int/scientific

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Jun 28, 2024

Researchers discover ‘Trojan Horse’ Virus Hiding in Human Parasite

Posted by in categories: biotech/medical, computing, neuroscience

An international team led by researchers at the University of Toronto has found a new RNA virus that they believe is hitching a ride with a common human parasite.

The virus, called Apocryptovirus odysseus, along with 18 others that are closely related to it, was discovered through a computational screen of human neuron data — an effort aimed at elucidating the connection between RNA viruses and neuroinflammatory disease. The virus is associated with severe inflammation in humans infected with the parasite Toxoplasma gondii, leading the team to hypothesize that it exacerbates toxoplasmosis disease.

“We discovered A. odysseus in human neurons using the open-science Serratus platform to search through more than 150,000 RNA viruses” said Purav Gupta, first author on the study, recent high school graduate and current undergraduate student at U of T’s Donnelly Centre for Cellular and Biomolecular Research. “Serratus identifies RNA viruses from public data by flagging an enzyme called RNA-dependent RNA polymerase, which facilitates replication of viral RNA. This enzyme allows the virus to reproduce itself and for the infection to spread.”

Jun 27, 2024

Organ-on-chip market for drug testing expected to see tenfold growth to $1.3 billion by 2032

Posted by in categories: biotech/medical, computing, cyborgs, transhumanism

Is this the beginning of the age of bionic humans?

Jun 27, 2024

As mind-reading technology improves, Colorado passes first-in-nation law to protect privacy of our thoughts

Posted by in categories: biotech/medical, law, neuroscience, security

But while medical research facilities are subject to privacy laws, private companies — that are amassing large caches of brain data — are not. Based on a study by The Neurorights Foundation, two-thirds of them are already sharing or selling the data with third parties. The vast majority of them also don’t disclose where the data is stored, how long they keep it, who has access to it, and what happens if there’s a security breach…

This is why Pauzauskie, Medical Director of The Neurorights Foundation, led the passage of a first-in-the-nation law in Colorado. It includes biological or brain data in the State Privacy Act, similar to fingerprints if the data is being used to identify people.

“This is a first step, but we still have a long way to go,” he says.

Jun 27, 2024

Fighting Rectal Cancer with AI: Researchers Secure $2.78M Grant

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

What You Should Know:

– A glimmer of hope emerged today for rectal cancer patients as a collaborative effort between Case Western Reserve University (CWRU), Cleveland Clinic, and University Hospitals (UH) received a $2.78 million grant over five years from the National Institutes of Health and National Cancer Institute. This grant will fuel research leveraging artificial intelligence (AI) to personalize treatment for rectal cancer patients.

– The new research effort signifies a significant step forward in the fight against rectal cancer. By harnessing the power of AI, researchers are on the path to developing more precise treatment strategies, ultimately improving patient outcomes and quality of life.

Jun 27, 2024

Tiny Titan: MIT’s Revolutionary Coin-Sized 3D Printer Fits in Your Pocket

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

Researchers from MIT and the University of Texas have developed a prototype for a handheld, chip-based 3D printer using a photonic chip that emits beams of light to cure resin into solid objects. This innovative technology could revolutionize the production of customized, low-cost objects on-the-go and has potential applications in medical and engineering fields.

Portable 3D Printing Technology

Imagine a portable 3D printer you could hold in the palm of your hand. The tiny device could enable a user to rapidly create customized, low-cost objects on the go, like a fastener to repair a wobbly bicycle wheel or a component for a critical medical operation.

Jun 27, 2024

Unlocking Human Brain Evolution

Posted by in categories: biotech/medical, evolution, neuroscience

Summary: Researchers made a significant discovery in the study of human brain evolution, identifying epiregulin as a key factor in the expansion of the human neocortex. By comparing brain development between mice and humans and utilizing 3D brain organoids, the team found that epiregulin promotes the division and expansion of stem cells, crucial for neocortex development.

This study, which utilized cutting-edge 3D culture technology, suggests that the quantity of epiregulin, rather than its presence or absence, distinguishes human brain development from that of other species, including primates like gorillas. The research offers new insights into what makes the human brain unique and underscores the value of innovative methodologies in understanding complex evolutionary processes.

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