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Archive for the ‘biotech/medical’ category: Page 1279

Jun 11, 2021

Stem cell therapy successful repairs spinal cord injury

Posted by in category: biotech/medical

The results of the study have been extremely encouraging, with 12 of the 13 patients showing signs of improved neurological functionality shortly after the treatment was administered. More than half of the patients showed significant improvement, including regaining the ability to walk, as well as regaining fine motor control (such as the ability to use their hands).

Unlike many stem cell treatments which have been successful in the past, this approach does not require the patient to have a reserve of stem cells available (such as cord blood cells), and instead relies on stem cells which are obtained directly from the patient. A bone marrow sample was extracted in order to first acquire a sample of stem cells (known as mesenchymal stem cells), which were then grown (expanded) in a laboratory for the number of weeks before being injected into the patient’s bloodstream via intravenous injection. These cells would then migrate to the spinal cord and repair the damaged tissue.



Jun 10, 2021

Across China, AI city brains are changing how the government runs

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

It is called the “city brain”, an artificial intelligence system that is now being used across China – only megacities could afford them before – for everything from pandemic contact tracing to monitoring illegal public assemblies and river pollution.


Authorities at all levels are now using AI for everything from pandemic control to monitoring illegal public assemblies.

Jun 10, 2021

Researchers create self-sustaining, intelligent, electronic microsystems from green material

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

A research team from the University of Massachusetts Amherst has created an electronic microsystem that can intelligently respond to information inputs without any external energy input, much like a self-autonomous living organism. The microsystem is constructed from a novel type of electronics that can process ultralow electronic signals and incorporates a device that can generate electricity “out of thin air” from the ambient environment.

The groundbreaking research was published June 7 in the journal Nature Communications.

Jun Yao, an assistant professor in the electrical and computer engineering (ECE) and an adjunct professor in biomedical engineering, led the research with his longtime collaborator, Derek R. Lovley, a Distinguished Professor in microbiology.

Jun 10, 2021

Mass of Human Chromosomes Measured for the First Time – Mysteriously Heavier Than Expected

Posted by in category: biotech/medical

The mass of human chromosomes, which contain the instructions for life in nearly every cell of our bodies, has been measured with X-rays for the first time in a new study led by University College London (UCL) researchers.

For the study, published in Chromosome Research, researchers used a powerful X-ray beam at the UK’s national synchrotron facility, Diamond Light Source, to determine the number of electrons in a spread of 46 chromosomes which they used to calculate mass.

They found that the chromosomes were about 20 times heavier than the DNA they contained – a much larger mass than previously expected, suggesting there might be missing components yet to be discovered.

Jun 10, 2021

Drop in childhood vaccinations during pandemic may raise risk of other outbreaks when schools reopen, CDC says

Posted by in category: biotech/medical

The American Academy of Pediatrics also called on parents Thursday to get their children up-to-date on routine shots as families prepare for the return of in-person classes in the fall.

“We understand many families understandably delayed visits to their doctors during the pandemic,” Yvonne Maldonado, who chairs the group’s committee on infectious diseases, said in a statement. “We urge families to get their children caught up with their routine immunizations now. States have begun opening up, and as families move about in their community, we are concerned that we could see outbreaks of measles, whooping cough and other life-threatening diseases that could spread rapidly.”

The CDC data from 10 jurisdictions provides further evidence of the pandemic’s impact on routine childhood and adolescent vaccination rates, which were documented last year as parents across the country canceled well-child checkups to avoid coronavirus exposure.

Jun 10, 2021

Young Blood Plasma Reduces the Epigenetic Age of Rats

Posted by in categories: biotech/medical, genetics

Preliminary results from young blood plasma transfusions in mice are showing some really promising results!


For organisms like us, survival is a team sport. I do not mean in the sense of being a pack animal that forms mutually beneficial relationships with others in order to increase the likelihood of acquiring protection and resources (although this is certain true), but instead to the fundamental functions of our biology. The cells which make up our body are all in essence working towards the goal of survival, and in turn work with one another in a variety of different ways. As anyone who has ever worked in a team will tell you, communication is key, and without it a team is doomed to failure. However, often poor or incorrect communication can be even worse than no communication at all.

Jun 10, 2021

Artificial Intelligence Predicts Brain Age From EEG Signals Recorded During Sleep

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

Summary: A new deep neural network can accurately predict a healthy person’s brain age based on EEG data collected from a sleep study.

Source: AASM

A study shows that a deep neural network model can accurately predict the brain age of healthy patients based on electroencephalogram data recorded during an overnight sleep study, and EEG-predicted brain age indices display unique characteristics within populations with different diseases.

Jun 10, 2021

Mosquitoes armed with virus-fighting bacteria sharply curb dengue infections, hospitalizations

Posted by in category: biotech/medical

Trial of Wolbachia-infected insects draws praise for new disease control method.

Jun 10, 2021

As long Covid affects more kids, doctors cant predict who is at risk

Posted by in category: biotech/medical

As more kids go down the ‘deep, dark tunnel’ of long Covid, doctors still can’t predict who is at risk.


“She was a completely healthy, active kid and this just totally changed her life,” her mother, Sara Dardis, said. “So obviously, Covid is real and it’s real for kids. It needs to be taken seriously.”

Kate’s story makes clear that long Covid is not an adults-only phenomenon. Numbers are hard to come by, but more children and adolescents are experiencing chronic symptoms after Covid even as the pandemic ebbs in the U.S., say doctors at the few clinics devoted to caring for them. Although the disease has played out in ways that differ between adults and children, long Covid is posing the same mystery in kids as in adults.

Continue reading “As long Covid affects more kids, doctors cant predict who is at risk” »

Jun 10, 2021

Meet Grace, the healthcare robot COVID-19 created | Celebrity Humanoid Robot Sophia | Robot Nurse

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

The Hong Kong team behind celebrity humanoid robot Sophia is launching a new prototype, Grace, targeted at the healthcare market and designed to interact with the elderly and those isolated by the COVID-19 pandemic.

#RobotGrace #RobotSophia #HumanoidRobot.

Continue reading “Meet Grace, the healthcare robot COVID-19 created | Celebrity Humanoid Robot Sophia | Robot Nurse” »