Menu

Blog

Page 7217

Mar 4, 2020

Gene Therapy Is Successfully Treating a Common Form of Inherited Blindness

Posted by in categories: biotech/medical, genetics

This month, K.L. became one of the first patients to receive a new experimental gene therapy for children with a severe form of inherited vision loss. The treatment, currently not yet named, targets young men who are susceptible to a particularly vicious genetic disorder that gradually destroys the light-sensing portion of their eyes.

Within a month following a single injection, “my vision was beginning to return in the treated eye. The sharpness and depth of colors I was slowly beginning to see were so clear and attractive,” said K.L.

The trial, a first-in-human case for X-linked Retinitis Pigmentosa (RP), was led by Dr. Robert MacLaren at the University of Oxford but spanned multiple centers including the Bascom Palmer Eye Institute in Miami, which previously championed Luxterna, the first FDA-approved gene therapy for a type of inherited blindness. The results are some of the first targeting a particularly difficult gene prone to mutation in humans. Amazingly, despite some inflammation in early stages, the therapy provided massive improvements in eyesight as early as two weeks following treatment.

Mar 4, 2020

Man paralyzed from neck down walks again, credits neurosurgeon from Michigan

Posted by in category: biotech/medical

If you’d like to share this article you can do so from here: https://m.facebook.com/story.php?story_fbid=539550403339975&id=383136302314720


Michigan-native doctor was honored in his hometown for making national headlines after helping a paralyzed man walk again.

Mar 4, 2020

Musician uses algorithm to generate every possible melody to prevent copyright lawsuits

Posted by in category: information science

Catalogue of 68 billion tunes contains ‘every melody that’s ever existed and ever can exist’

Mar 4, 2020

Our eye movements help us retrieve memories, suggests new study

Posted by in categories: innovation, neuroscience

In a recent study, scientists at Baycrest’s Rotman Research Institute (RRI) found that research participants moved their eyes to determine whether they had seen an image before, and that their eye movement patterns could predict mistakes in memory. They obtained these results using an innovative new eye tracking technique they developed.

“Our findings indicate that eye movements play a functional role in retrieval,” says Dr. Jennifer Ryan, senior scientist at the RRI and Canada Research Chair in Cognitive Neuroscience of Memory. “They can tell us a lot about someone’s memory.”

This study builds on previous Baycrest research examining the link between eye movements and memory, including the role of our eye movements in memorization and the weakening connection between our eye movements and our brain activity as we age.

Mar 4, 2020

High energy Li-Ion battery is safer for electric vehicles

Posted by in categories: energy, engineering, transportation

A lithium-ion battery that is safe, has high power and can last for 1 million miles has been developed by a team in Penn State’s Battery and Energy Storage Technology (BEST) Center.

Electric vehicle batteries typically require a tradeoff between safety and . If the has and , which is required for uphill driving or merging on the freeway, then there is a chance the battery can catch fire or explode in the wrong conditions. But materials that have low energy/power density, and therefore high safety, tend to have poor performance. There is no material that satisfies both. For that reason, battery engineers opt for performance over safety.

“In this work we decided we were going to take a totally different approach,” said Chao-Yang Wang, professor of mechanical, chemical and materials science and engineering, and William E. Diefenderfer Chair in Mechanical Engineering, Penn State. “We divided our strategy into two steps. First we wanted to build a highly stable battery with highly stable materials.”

Mar 4, 2020

#Robot protects elderly from #coronavirus

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

By allowing video calls

Mar 4, 2020

Minimuscles let amputees control a robot hand with their minds

Posted by in categories: cyborgs, robotics/AI

Approach could make manipulating a prosthesis more natural, precise, and reliable.

Mar 4, 2020

MERS Coronavirus Disease Blocked by Remdesivir in Monkeys

Posted by in category: biotech/medical

Researchers at the National Institute of Allergy and Infectious Diseases (NIAID) report new data that support the hypothesis that remdesivir, a drug with broad antiviral activity, may be a promising treatment against Middle East respiratory syndrome coronavirus (MERS-CoV).

In the team’s experiments, remdesivir reduced the severity of disease, virus replication, and damage to the lungs when administered to infected monkeys. The authors suggest that it be considered for implementation in clinical trials and that it may also have utility for other, related coronaviruses, such as SARS-CoV-2 (previously known as 2019-nCoV).

The experimental antiviral remdesivir successfully prevented disease in rhesus macaques infected with MERS-CoV. Remdesivir prevented disease when administered before infection and improved the condition of macaques when given after the animals already were infected.

Mar 4, 2020

The designer baby debate could start a war

Posted by in categories: biotech/medical, genetics, health, military

Is it so outlandish to believe that countries in the future might resort to military force to prevent other countries from altering the shared genetic code of humanity? Many countries have been invaded for far less.


The genetics revolution that will transform our health care, the way we make babies, the nature of the babies we make, and ultimately our evolutionary trajectory as a species has already begun. Just like parents in many places will need to make tough choices about whether, if at all, to genetically engineer their children, states will be forced to make monumental collective decisions on these issues with potentially fateful consequences.

Continue reading “The designer baby debate could start a war” »

Mar 4, 2020

Inside the secret Hong Kong group tracking protests, the police, and coronavirus

Posted by in categories: biotech/medical, government

The synchronized footage, published online in January, was assembled by a mostly anonymous online group of sleuths called Osint HK, which has been keeping tabs on protesters and journalists’ often-violent encounters with police during the more than eight months of Hong Kong’s near-daily anti-government, pro-democracy protests. Osint HK has spent hours each day scouring social networks for videos and other media to document police misconduct across Hong Kong.

The protests are still happening, but they’ve slowed due to fears over the coronavirus, which has been spreading from China across the globe. So Osint HK more recently has begun focusing its efforts on educating the public about the virus.

“People are confused, and they don’t know where to turn,” says Trey Menefee, the founder and public face of Osint HK. “We are trying to be a trusted source of information, cutting through the fog to find out what did or didn’t happen.”