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Archive for the ‘biotech/medical’ category: Page 377

Dec 5, 2023

Reviving Minds: Implant Restores Cognitive Functions After Brain Injury

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

A new technique using deep brain stimulation tailored to each patient exceeded researchers’ expectations in treating the cognitive impairments from moderate to severe traumatic brain injury.

In 2001, Gina Arata was in her final semester of college, planning to apply to law school, when she suffered a traumatic brain injury in a car accident. The injury so compromised her ability to focus she struggled in a job sorting mail.

“I couldn’t remember anything,” said Arata, who lives in Modesto with her parents. “My left foot dropped, so I’d trip over things all the time. I was always in car accidents. And I had no filter — I’d get pissed off really easily.”

Dec 5, 2023

Stress Changes More Genes in the Mouse Brain Than a Head Injury

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

So our experiences or how we handle those experiences may have an effect on the expression of genes in our body.


A surprising thing happened when researchers began exploring whether early-life stress compounds the effects of a childhood head injury on health and behavior later in life: In an animal study, stress changed the activation level of many more genes in the brain than were changed by a bump to the head.

It’s already known that head injuries are common in young kids, especially from falling, and can be linked to mood disorders and social difficulties that emerge later in life. Adverse childhood experiences are also very common, and can raise risk for disease, mental illness and substance misuse in adulthood.

Continue reading “Stress Changes More Genes in the Mouse Brain Than a Head Injury” »

Dec 5, 2023

Replacing bone saws with smart lasers

Posted by in categories: biotech/medical, computing

Using lasers rather than scalpels and saws has many benefits in surgery. Yet they are only used in isolated cases. But that could be about to change: laser systems are getting smarter and better all the time, as a research team from the University of Basel demonstrates.

Even back in 1957, when Gordon Gould coined the term “” (short for “Light Amplification by Stimulated Emission of Radiation”), he was already imagining the possibilities for its use in medicine. Surgeons would be able to make precise incisions without even touching the patient.

Before that could happen, however, there were—and still are—many hurdles to overcome. Manually controlled light sources have been superseded by mechanical and computer-controlled systems to reduce injuries caused by clumsy handling. Switching from continuous beams to pulsed lasers, which turn themselves rapidly on and off, has reduced the heat they produce. Technical advances allowed lasers to enter the world of ophthalmology in the early 1990s. Since then, the technology has moved on in other areas of medicine, too, but only in relatively few applications has it replaced the scalpel and the bone saw.

Dec 5, 2023

Lightning sparks scientists’ design of ultraviolet-C device for food sanitization

Posted by in categories: biotech/medical, food

Scientists at the University of Illinois Urbana-Champaign have developed a portable, self-powered ultraviolet-C device called the Tribo-sanitizer that can inactivate two of the bacteria responsible for many foodborne illnesses and deaths.

The Tribo-sanitizer’s UVC lamp is powered using the —electricity that is generated when two dissimilar materials come into contact. In tests, the Tribo-sanitizer successfully inactivated two potentially deadly foodborne bacteria, Escherichia coli O157:H7, and Listeria monocytogenes, mainly by damaging their DNA, according to findings published in the journal Nano Energy.

The bacteria selected as testing targets are two of the most common causes of serious foodborne illness outbreaks in the U.S. Escherichia coli produces toxins that can cause severe abdominal cramps, fever, bloody diarrhea, and kidney failure, and Listeria monocytogenes can cause listeriosis, which has the highest rates of hospitalization and mortality of any foodborne illness.

Dec 5, 2023

Reducing Biological Age By 67% : The Origins Of E5

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

https://www.youtube.com/watch?v=1-fNggTpGWQ

So if I heard this right, after 8 minutes or so, the effects are temporary and he indicates people would have to take this every couple of years.


Here Akshay talks about his interest in aging, how he met with Dr Katcher and formed Yuvan Research and their experiments with E5 and the results that they saw.
Some links are affiliate links so we will earn a commission when they are used to purchase products.

Continue reading “Reducing Biological Age By 67% : The Origins Of E5” »

Dec 5, 2023

We Might Have Found a Bacterium Responsible for Depression

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

Could a fecal transplant pill be the antidepressants of the future?

Depression is real, and it is complex. Most conditions that affect our brain chemistry are going to be complex, and there are no easy, simple answers. We can’t cure depression by just exercising more, eating better, or taking a short vacation to recharge (although there is some evidence that getting more money, especially to lift you out of poverty, helps relieve depressive symptoms).

Dec 5, 2023

Sanofi Strikes $140 Million Drug-Research Deal With Aqemia

Posted by in category: biotech/medical

French pharmaceutical technology company Aqemia has reached a multi-year research collaboration agreement valued at up to $140 million with industry giant Sanofi SA, according to a statement.

Dec 5, 2023

Drug Companies Explore Making Some of Their Most Lucrative Drugs in Space

Posted by in category: biotech/medical

Experiments in orbit have shown the advantages of crystallizing valuable protein-based medicines in microgravity, possibly yielding new patents.

Dec 5, 2023

France on ‘high’ alert for bird flu after new cases detected

Posted by in categories: biotech/medical, food

PARIS, Dec 5 (Reuters) — France raised the risk level of bird flu to ‘high’ from ‘moderate’ on Tuesday after new cases of the disease were detected, forcing poultry farms to keep birds indoors to stem the spread of the highly contagious virus.

The decision by the agriculture ministry was published in the Official Journal on Tuesday.

Avian influenza, commonly known as bird flu, has led to the culling of hundreds of millions birds worldwide in recent years.

Dec 5, 2023

Organoids Evolve from Academic Marvel to Industrial Tool

Posted by in category: biotech/medical

No less sensitive for being mass produced, organoids are supporting applications such as drug development and providing an alternative to animal models.

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