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Archive for the ‘biotech/medical’ category: Page 148

Jun 25, 2024

Single-cell epigenomic reconstruction of developmental trajectories from pluripotency in human neural organoid systems

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

The mechanisms underlying human cell diversity are unclear. Here the authors provide a single-cell epigenome map of human neural organoid development and dissect how epigenetic changes control cell fate specification from pluripotency to distinct cerebral and retina neural types.

Jun 25, 2024

Engineers create first skin tissue compatible with humanoid robots

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

Japanese researchers have developed a novel technique to attach engineered skin tissue to humanoid robots.

Robotic platforms may benefit from enhanced mobility, embedded sensing capabilities, self-healing capabilities, and a more realistic appearance.

The innovation was made possible by mimicking skin-ligament structures and using V-shaped perforations in a robot face.

Jun 25, 2024

New organoid culture method can verify human toxicity of nanomaterials

Posted by in categories: biotech/medical, nanotechnology

The organoids were treated with zinc oxide nanoparticles (ZnO NPs), which are a liver toxic material, and nontoxic gold nanoparticles (AuNPs). The comparison showed that the toxicity of each material could be accurately observed, in contrast to the conventional method.

Ahruem Baek, a senior researcher at KRISS, said, “Based on our results, we will establish standard nanomaterial and nanomedicine safety assessment procedures using organoids, contributing to the advancement of Korea’s nano-industry.”

The results from this study may allow for rapid and accurate safety assessment of nanomaterials and nanomedicine using organoids, contributing to the safe utilization of nanomaterials in various strategic technical fields.

Jun 25, 2024

Skin-inspired soft bioelectronic materials, devices and systems

Posted by in categories: biotech/medical, wearables

Soft bioelectronic devices are made from polymer-based and hybrid electronic materials that form natural interfaces with the human body. In this Review, the authors present recent developments in soft bioelectronic sensors and actuators, and discuss system-level integration for wearable and implantable medical applications.

Jun 25, 2024

Organic electrochemical neurons and synapses with ion mediated spiking

Posted by in categories: biotech/medical, chemistry, cyborgs, robotics/AI

The integration of artificial neuromorphic devices with biological systems plays a fundamental role for future brain-machine interfaces, prosthetics, and intelligent soft robotics. Harikesh et al. demonstrate all-printed organic electrochemical neurons on Venus flytrap that is controlled to open and close.

Jun 24, 2024

AI-based approach matches protein interaction partners

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

Proteins are the building blocks of life, involved in virtually every biological process. Understanding how proteins interact with each other is crucial for deciphering the complexities of cellular functions, and has significant implications for drug development and the treatment of diseases.

Jun 24, 2024

New security loophole allows spying on internet users visiting websites and watching videos

Posted by in categories: biotech/medical, internet, security

Many people are familiar with oncogenes—genes long known to be involved in cancers in humans, such as the gene Src. What’s less widely understood is that oncogenes didn’t evolve just to cause cancer in species, but rather to control events of normal growth and differentiation.

Jun 24, 2024

Resource: List of Biotechnology Companies to Watch

Posted by in category: biotech/medical

To help myself and others keep track of the fast-paced world of biotech, I have put together this list of 107 companies and notable research nonprofits! I wrote down some important facts about each entry as well as included links to their websites.


PDF version: List of Biotechnology Companies to Watch – by Logan Thrasher Collins

I created this list of organizations (107 total to date) to serve as a resource to help people learn about and keep track of key biotechnology companies. Some of these are emerging startups, some are established giants, and some provide useful services. Some notable nonprofit organizations are included as well. Though this list is far from comprehensive, I have tried to cover as many of the key players as possible. It is also important to realize that this landscape is constantly changing, so some of the information on this list will eventually transition into antiquity. The list was originally started over the course of 2021, updated during the summer of 2022, and updated again during the summer of 2024. I hope you enjoy delving into the exciting world of biotechnology!

Jun 24, 2024

UK boy has brain implant fitted to control epilepsy seizures in world first

Posted by in categories: biotech/medical, neuroscience

A UK teenager with severe epilepsy has become the first person in the world to be fitted with a brain implant aimed at bringing seizures under control.

Oran Knowlson’s neurostimulator sits under the skull and sends electrical signals deep into the brain, reducing his daytime seizures by 80%.

His…

Continue reading “UK boy has brain implant fitted to control epilepsy seizures in world first” »

Jun 24, 2024

New research points to possibility for testing to explore early-stage Alzheimer’s disease

Posted by in categories: biotech/medical, neuroscience

Research in nonhuman primates is opening the possibility of testing treatments for the early stages of Alzheimer’s and similar diseases, before extensive brain cell death and dementia set in. A study published in Alzheimer’s & Dementia shows up to a six-month window in which disease progress could be tracked and treatments tested in rhesus macaques.

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