Menu

Blog

Archive for the ‘biotech/medical’ category: Page 111

Jul 3, 2024

Unlocking the Secrets of Cellular Communication: New Breakthrough Has Vast Medical Implications

Posted by in categories: biotech/medical, innovation

Researchers have advanced their understanding of how drugs interact with connexin molecules. Connexins create channels that enable direct communication between adjacent cells. Dysfunctions in these channels play a role in neurological and cardiac disorders. This enhanced knowledge of drug binding and action on connexins could aid in developing treatments for these diseases.

Today we use many electronic means to communicate, but sometimes dropping a note in a neighbor’s letter box or leaving a cake on a doorstep is most effective. Cells too have ways to send direct messages to their neighbors.

Adjacent cells can communicate directly through relatively large channels called gap junctions, which allow cells to freely exchange small molecules and ions with each other or with the outside environment. In this way, they can coordinate activities in the tissues or organs that they compose and maintain homeostasis.

Jul 3, 2024

Regulatory T cells exist as large, mobile population that travels through body to repair damaged tissue

Posted by in category: biotech/medical

In a recent study published in Immunology, researchers investigated populations of regulatory T cells (Treg), a type of white blood cell, in various tissues.

Researchers at the University of Cambridge have identified that regulatory T cells exist as a large, mobile population that continuously travels through the body to locate and repair damaged tissue.

Jul 3, 2024

The Impact of Implementing 3D Printing at the Point-of-Care

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

Patient and clinician education has improved tremendously with the help of 3D printing — learn how in our whitepaper.


This whitepaper explores the impact of implementing 3D printing at the point-of-care, its economic benefits, advantages for surgical planning and research grant possibilities.

Jul 3, 2024

Parkinson’s Link to Gut Bacteria Suggests Unexpected, Simple Treatment

Posted by in categories: biotech/medical, neuroscience

Researchers have suspected for some time that the link between our gut and brain plays a role in the development of Parkinson’s disease.

A new study just identified gut microbes likely to be involved and linked them with decreased riboflavin (vitamin B2) and biotin (vitamin B7), pointing the way to an unexpectedly simple treatment that may help: B vitamins.

“Supplementation of riboflavin and/or biotin is likely to be beneficial in a subset of Parkinson’s disease patients, in which gut dysbiosis plays pivotal roles,” Nagoya University medical researcher Hiroshi Nishiwaki and colleagues write in their published paper.

Jul 3, 2024

With a top speed of 16,000 mph, this hypersonic private jet makes the Concorde look like a Tortoise. It flies on the edge of space and can zip from New York to London in a mere 11 minutes

Posted by in categories: biotech/medical, education

A modern long-range wide-body airliner like the Airbus A350 takes 15 hours of non-stop flying to travel from Los Angeles to Sydney. This makes it one of the longest and most tiring airline routes for passengers. But imagine an aircraft that will reduce travel time between the two cities to just 3 hours. Sounds unrealistic, right? After all, the jet should be capable of flying multiple times the speed of sound to achieve that feat. However, the grandson of aviation giant Bombardier, Charles Bombardier, believes the technology to build such an ambitious aircraft will be available in the foreseeable future. A mechanical engineer by education, Charles leads a nonprofit organization named Imaginactive, which has created multitudes of highly-ambitious, world-changing concepts over the last few years. The Paradoxal hypersonic jet concept is one of them, and it is designed to travel at Mach 24 (nearly 16,000 mph). At this speed, it can fly out of JFK and land at Heathrow, London, covering a distance of 3,450 miles in 11 minutes. Yes, you read that right.


According to its designer, Juan Garcia Mansilla, the development of the Paradoxal concept involved numerous scientists and engineers, including some professionals from NASA. You won’t be wrong if you think the conceptual hypersonic aircraft looks like a futuristic version of the B2 stealth bomber. Both of them are strikingly similar to the peregrine falcon, the world’s fastest bird, during its dive to catch its prey.

Also read — Inspired by the Viking Ships and aptly named ‘Norway’ — This 528-foot long superyacht concept has solar sails, a sky elevator, cinema, supercar garage and even a hospital.

Jul 3, 2024

Activating molecular target reverses multiple hallmarks of aging

Posted by in categories: biotech/medical, life extension, neuroscience

MD Anderson researchers identify molecule that reduces age-related inflammation and improves brain and muscle function in preclinical models.

MD Anderson News Release June 21, 2024

Researchers at The University of Texas MD Anderson Cancer Center have demonstrated that therapeutically restoring…

Continue reading “Activating molecular target reverses multiple hallmarks of aging” »

Jul 3, 2024

An inexpensive, easy-to-use method to create solid-state nanopores

Posted by in categories: biotech/medical, chemistry

SMU and the University of Rhode Island have patented an inexpensive, easy-to-use method to create solid-state nanopores (SSNs), while also making it possible to self-clean blocked nanopores.

The technique called chemically-tuned controlled dielectric breakdown (CT-CDB) addresses two key problems that have kept solid-state nanopores – which are too tiny for the human eye to see – from being used more often to build biosensors that can measure biological and chemical reactions of a given sample.

Biosensors have widespread medical applications, enabling rapid, early and effective disease diagnosis and monitoring.

Jul 3, 2024

Green printing revolution with microalgae for biocompatible 3D structures

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

Researchers develop sustainable, biocompatible materials from microalgae for high-resolution 3D printing, advancing eco-friendly manufacturing and biomedical applications.

Jul 2, 2024

Getting Ahead of Cancer: The Life-Saving Power of Cascade Genetic Testing

Posted by in categories: biotech/medical, genetics

Advances in Care Podcast — Episode 24In today’s world, genetic testing has become increasingly accessible for more people, creating an increased opportunity…

Jul 2, 2024

Novel method enhances size-controlled production of luminescent quantum dots

Posted by in categories: biotech/medical, nanotechnology, quantum physics, solar power

Luminescence refers to the result of a process in which an object absorbs light at one wavelength and then re-emits it at another wavelength. Through light absorption, electrons in the ground state of the material are excited to a higher energy state. After a certain amount of time characteristic of each excited state, the electrons decay to lower energy states, including the ground state, and emit light. The phenomenon is used in a wide array of technological applications involving highly efficient and reproducible emitting devices that can easily be miniaturized.

The materials with the highest luminescence efficiency include (QDs), currently used in high-resolution displays, LEDs, solar panels, and sensors of various kinds, such as those used for precision medical imaging. Functionalization of the surface of QDs with various types of molecules permits interaction with cellular structures or other molecules of interest for the purpose of investigating molecular-level biological processes.

QDs are semiconductor nanoparticles whose emissive characteristics are directly linked to dot size, owing to the phenomenon of quantum confinement. For this reason, monitoring and control of crystal growth during synthesis of QDs in solution permits intelligent planning of the desired luminescence.

Page 111 of 2,738First108109110111112113114115Last