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Archive for the ‘biotech/medical’ category: Page 683

Mar 3, 2023

Scientists Say They’ve Devised a Way to 3D Print Inside the Human Body

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

A team of engineers at the University of New South Wales in Sydney, Australia, has developed a tiny, flexible robotic arm that’s designed to 3D print material directly on the surface of organs inside a living person’s body.

The futuristic device acts just like an endoscope and can snake its way into a specific location inside the patient’s body to deliver layers of special biomaterial to reconstruct tissue, clean up wounds, and even make precise incisions — an amazing jack-of-all-trades they say could revolutionize certain types of surgery.

Mar 3, 2023

Influenza B: Have Covid-like symptoms — Fever, Cough, Fatigue? Know all about the virus

Posted by in category: biotech/medical

Influenza B is a type of virus that causes the flu. It is one of three types of influenza viruses, along with influenza A and C. Influenza B typically causes milder symptoms than influenza A, but it can still lead to serious illness and complications in certain populations, such as young children, elderly adults, and people with weakened immune systems.

Mar 3, 2023

New e-skin could allow robots to sense touch and their surroundings

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

It’s a revolutionary step forward for soft robotics.

A team of scientists from Edinburgh has engineered smart electronic skin that could pave the way for soft, flexible robotic devices with a sense of touch, according to a press release by the institution published last week.

The technology could aid in breakthroughs in soft robotics introducing a range of applications, such as surgical tools, prosthetics, and devices to explore hazardous environments.

Continue reading “New e-skin could allow robots to sense touch and their surroundings” »

Mar 3, 2023

By 2035, over 50% of the global population will be overweight or obese

Posted by in categories: biotech/medical, futurism

That’s if no ‘significant actions’ are taken.

According to a recent report, if no significant actions are taken, half the world’s population will be obese or overweight by 2035. Globally, 38 percent of the Earth’s population— almost 2.6 billion people —are overweight or obese. If situations do not alter in the future, the rate is expected to rise to 51 percent in just twelve years’ time, as per new reports published by World Obesity Federation.

Furthermore, the obesity rate is particularly rising among children and countries with low-income rates.

Continue reading “By 2035, over 50% of the global population will be overweight or obese” »

Mar 3, 2023

‘Forever chemicals’ in your toilet paper might give you cancer: study

Posted by in categories: biotech/medical, chemistry

Your toilet paper might give you cancer, according to scientists. Experts from the University of Florida warn that your toilet paper could contain toxic “forever chemicals,” also known as per-and polyfluoroalkyl substances (PFAs), which have previously been linked to certain cancers and even low sperm count.

Mar 3, 2023

How to Generate New Neurons in the Brain

Posted by in categories: biotech/medical, neuroscience

Summary: After discovering the importance of cell metabolism in neurogenesis, researchers were able to increase the number of neurons in the brains of adult and elderly mice.

Source: University of Geneva.

Some areas of the adult brain contain quiescent, or dormant, neural stem cells that can potentially be reactivated to form new neurons. However, the transition from quiescence to proliferation is still poorly understood.

Mar 3, 2023

SpaceX capsule delivers latest four-member crew to International Space Station

Posted by in categories: biotech/medical, space travel

Once aboard, the four-member team faces a busy workload of more than 200 experiments and technology demonstrations, ranging from studies of human cell growth in space to controlling combustible materials in microgravity.

Some of the research will help pave the way for future long-duration human expeditions to the Moon and beyond under NASA’s Artemis program, its successor to Apollo, the U.S. space agency said.

The ISS crew also is responsible for performing maintenance and repairs aboard the station, and to prepare for the arrival and departure of other astronauts and cargo payloads.

Mar 3, 2023

Reversed With a Single Drug — “Incurable” Liver Disease May Be Curable

Posted by in categories: biotech/medical, genetics

A new study from Sanford Burnham Prebys has discovered a drug that can spur liver regeneration in patients with Alagille syndrome.

For the first time, research conducted by Associate Professor Duc Dong, Ph.D. has revealed that the detrimental effects of Alagille syndrome, a genetic disorder that has no cure, can be reversed using a single drug. The findings, published in the Proceedings of the National Academy of Sciences, have the potential to revolutionize the treatment approach for this rare condition, and could also shed light on more widespread diseases.

“Alagille syndrome is widely considered an incurable disease, but we believe we’re on the way to changing that,” says Dong, who is also the associate dean of admissions for Sanford Burnham Prebys’ graduate school. “We aim to advance this drug into clinical trials, and our results demonstrate its effectiveness for the first time.”

Mar 3, 2023

Long-Puzzling Biologists: Cornell Study Reveals How Cells Prevent Harmful Extra DNA Copies

Posted by in categories: biotech/medical, genetics

According to a recent study by researchers at Weill Cornell Medicine, a protein that prepares DNA

DNA, or deoxyribonucleic acid, is a molecule composed of two long strands of nucleotides that coil around each other to form a double helix. It is the hereditary material in humans and almost all other organisms that carries genetic instructions for development, functioning, growth, and reproduction. Nearly every cell in a person’s body has the same DNA. Most DNA is located in the cell nucleus (where it is called nuclear DNA), but a small amount of DNA can also be found in the mitochondria (where it is called mitochondrial DNA or mtDNA).

Mar 3, 2023

Small differences in mom’s behavior may show up in child’s epigenome

Posted by in categories: biotech/medical, genetics

Adding evidence to the importance of early development, a new study links neutral maternal behavior toward infants with an epigenetic change in children related to stress response.

Epigenetics are molecular processes independent of DNA that influence gene behavior. In this study, researchers found that neutral or awkward behavior of mothers with their babies at 12 months correlated with an epigenetic change called methylation, or the addition of methane and carbon molecules, on a gene called NR3C1 when the children were 7 years old. This gene has been associated with regulating the body’s response to stress.

“There is evidence of a relationship between the quality of maternal-infant interaction and methylation of this gene though these are small effects in response to a relatively small variation in interaction,” said Elizabeth Holdsworth, a Washington State University biological anthropologist and lead author of the study published in the American Journal of Human Biology.

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