Menu

Blog

Archive for the ‘biotech/medical’ category: Page 1893

Jan 2, 2020

What does it take for a psychedelic drug to get to market?

Posted by in category: biotech/medical

Any FDA-approved drug must first pass through three phases of development, to show safety and efficacy. At our launch party, Dr. Cole Marta, a principal investigator at the Multidisciplinary Association for Psychedelic Studies (MAPS) Los Angeles MDMA phase 3 study site, explains the process of drug development and what happens after a drug gets to market, including factors such as cost to the patient and insurance coverage. How would *you* like to see psychedelic medicines legally come to market?

Jan 2, 2020

Researchers build a particle accelerator that fits on a chip

Posted by in categories: biotech/medical, chemistry, computing, nanotechnology

The accelerator-on-a-chip demonstrated in Science is just a prototype, but Vuckovic said its design and fabrication techniques can be scaled up to deliver particle beams accelerated enough to perform cutting-edge experiments in chemistry, materials science and biological discovery that don’t require the power of a massive accelerator.

“The largest accelerators are like powerful telescopes. There are only a few in the world and scientists must come to places like SLAC to use them,” Vuckovic said. “We want to miniaturize accelerator technology in a way that makes it a more accessible research tool.”

Team members liken their approach to the way that computing evolved from the mainframe to the smaller but still useful PC. Accelerator-on-a-chip technology could also lead to new cancer radiation therapies, said physicist Robert Byer, a co-author of the Science paper. Again, it’s a matter of size.

Continue reading “Researchers build a particle accelerator that fits on a chip” »

Jan 2, 2020

Some learning is a whole-brain affair, study shows

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

Researchers at Johns Hopkins Medicine have successfully used a laser-assisted imaging tool to “see” what happens in brain cells of mice learning to reach out and grab a pellet of food. Their experiments, they say, add to evidence that such motor-based learning can occur in multiple areas of the brain, even ones not typically associated with motor control.

“Scientists should be looking at the entire brain to understand specific types of learning,” says Richard Huganir, Ph.D., Bloomberg Distinguished Professor and Director of the Solomon H. Snyder Department of Neuroscience at the Johns Hopkins University School of Medicine. “Different parts of the brain contribute to learning in different ways, and studying brain cell receptors can help us decipher how this works.”

The work, say the researchers, may ultimately inform efforts to develop treatments for learning-based and neurocognitive disorders.

Jan 2, 2020

Study reveals what causes type 2 diabetes and how to reverse it

Posted by in categories: biotech/medical, innovation

Breakthrough research shows that type 2 diabetes occurs when fat from the liver overspills into the pancreas and confirms that weight loss can reverse it.

Jan 2, 2020

Novel dementia vaccine on track for human trials within two years

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

A newly published study has described the successful results in mice of a novel vaccine designed to prevent neurodegeneration associated with Alzheimer’s disease. The researchers suggest this “dementia vaccine” is now ready for human trials, and if successful could become the “breakthrough of the next decade.”

The new study, led by the Institute for Molecular Medicine and University of California, Irvine, describes the effect of a vaccine designed to generate antibodies that both prevent, and remove, the aggregation of amyloid and tau proteins in the brain. The accumulation of these two proteins is thought to be the primary pathological cause of neurodegeneration associated with Alzheimer’s disease.

The research revealed the vaccine led to significant decreases in both tau and amyloid accumulation in the brains of bigenic mice engineered to exhibit aggregations of these toxic proteins. Many prior failed Alzheimer’s treatments over the past few years have focused individually on either amyloid or tau protein reductions, but growing evidence suggests a synergistic relationship between the two toxic proteins may be driving neurodegeneration. Hence the hypothesis a combination therapy may be the most effective way to prevent this kind of dementia.

Jan 2, 2020

Doctors Believe Health Supplement Led to 23-Year-Old’s Acute Liver Failure

Posted by in categories: biotech/medical, food, health

WHAT SAY YE??? Beware, so many do not care if they kill you to make money from their snake oil products… r.p.berry & AEWR.


Doctors believe a health food supplement caused acute liver failure in an otherwise healthy 23-year-old Amarillo woman.

Emily Goss is starting the new year, with a new routine. She checks her vitals to make sure her body isn’t rejecting the new liver doctors implanted Christmas Day in an effort to save her life.

Continue reading “Doctors Believe Health Supplement Led to 23-Year-Old’s Acute Liver Failure” »

Jan 2, 2020

Drugs that fight inflammation may reverse brain aging

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

When researchers gave mice drugs that fight brain inflammation, senile rodents showed fewer signs of cognitive decline and could better learn new things.

Jan 2, 2020

Identifying Brain Patterns of Consciousness

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

Summary: Researchers shed light on the neural networks that appear to govern human consciousness. Source: The Conversation. Humans have learned to travel through space, eradicate diseases and.

Jan 2, 2020

Why scientists are transplanting artificially grown “brains” into living brains

Posted by in categories: biotech/medical, ethics

Scientists are making major strides in growing fully functional “mini brains” — but what are the ethics of such science?

Jan 2, 2020

Stem Cells With Naz | LifeXtenShow

Posted by in category: biotech/medical

Every cell in your body is the descendant of a stem cell, a very special kind of cell. In this episode, we learn a bit more about stem cells by interviewing a researcher who works with them.