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Archive for the ‘health’ category: Page 98

Jul 25, 2023

A fusion rocket designed to travel 500,000 mph is under construction

Posted by in categories: habitats, health, space travel

A British aerospace startup is working on a fusion rocket it says will slash the amount of time it takes astronauts to travel to Mars and beyond — allowing humans to explore places that are currently far out of reach.

The challenge: Long-term exposure to microgravity and cosmic radiation can cause serious health issues for astronauts. That means NASA needs to keep its future Mars missions short enough that astronauts come home healthy — less than 4 years should work.

Using our current rocket propulsion technology, though, it’s going to take seven months just to get astronauts to Mars. Factor in the amount of time to get back to Earth, and nearly a third of a Mars astronaut’s mission is just going to be dedicated to the commute.

Jul 24, 2023

A Common Probiotic Could Boost Brain Health in Older Adults

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

It’s said the way to one’s heart is through the stomach, but it looks like the way to a healthy brain is by dropping a deuce regularly. According to new research presented at the Alzheimer’s Association International Conference in Amsterdam this week, chronic constipation appears to be linked to worsening cognitive abilities, likely due to an imbalance of gut bacteria causing inflammation.

While the study has yet to be peer-reviewed, it emphasizes a link between cognition and the microbiome — microorganisms like bacteria, viruses, and fungi living rent-free in and on our bodies — that hasn’t gone unnoticed. There’s still a whole lot we don’t know about the microbiome, but what we do know suggests these microscopic houseguests can be manipulated to improve our own health.

To offset cognitive decline, it could be as simple as a daily probiotic, says Mashael Aljumaah, a doctoral student at the University of North Carolina at Chapel Hill (UNC) and North Carolina State University. In findings presented Monday at the American Society for Nutrition in Boston, Aljumaah and her colleagues at UNC and Kent State University in Ohio found that for older adults, a daily probiotic containing gut-friendly Lactobacillus rhamnosus helped improve mild cognitive impairment by resetting the imbalance in gut bacteria.

Jul 23, 2023

Social genetic effects: Study suggests your romantic partner’s DNA can influence your own health behaviors

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

New research provides evidence that an individual’s health behaviors and outcomes are influenced by the genetic makeup of their romantic partner. The findings, published in Behavior Genetics, indicate that your partner’s genetic tendencies can lead to changes in your own weight, smoking habits, or alcohol consumption over time.

The researchers conducted this study to investigate how a person’s partner can affect their health. They aimed to explore the concept of social genetic effects, which refers to the impact of genetic factors in one person’s environment, such as their partner’s genotype, on their own phenotype (observable characteristics or traits).

“I was mainly interested in exploring the combination of social science and genetics,” explained study author Kasper Otten of Utrecht University. “It is evident that behavior is partly genetically influenced, but much of the social sciences does not deal with this biological fact.

Jul 23, 2023

Relationship among bats, parasitic bat flies, and associated pathogens in Korea

Posted by in categories: biotech/medical, health

Conclusions.

The vectorial role of bat flies should be checked by testing the same pathogen and bacterial organisms by collecting blood from host bats. This study is of great interest in the fields of disease ecology and public health owing to the bats’ potential to transmit pathogens to humans and/or livestock.

Covid is a bat bourne disease from such zoonotic transmission.

Continue reading “Relationship among bats, parasitic bat flies, and associated pathogens in Korea” »

Jul 22, 2023

Ear Infections in Babies and Toddlers

Posted by in categories: biotech/medical, health

Ear infections in babies and toddlers are extremely common. In fact, according to the National Institutes of Health, five out of six children will experience an ear infection before their third birthday.

“Many parents are concerned that an ear infection will affect their child’s hearing irreversibly—or that an ear infection will go undetected and untreated,” says David Tunkel, M.D., Johns Hopkins Medicine pediatric otolaryngologist (ENT). “The good news is that most ear infections go away on their own, and those that don’t are typically easy to treat.”

Ear infections happen when there is inflammation— usually from trapped bacteria—in the middle ear, the part of the ear connects to the back of the nose and throat. The most common type of ear infection is otitis media, which results when fluid builds up behind the eardrum and parts of the middle ear become infected and swollen.

Jul 22, 2023

Smartphones as Medical Devices — The Future of Healthcare?

Posted by in categories: biotech/medical, health, mobile phones

Since I was going to become a Dr before my TBI, or a scientist but there’s this and some devices and apps are pretty accurate. Like Samsung and Apple. Now there’s the Google Pixel, the Pixel watch and of course Fitbit and more.


The same devices used to take selfies and type out tweets are being repurposed and commercialized for quick access to information needed for monitoring a patient’s health. A fingertip pressed against a phone’s camera lens can measure a heart rate. The microphone, kept by the bedside, can screen for sleep apnea. Even the speaker is being tapped, to monitor breathing using sonar technology. Smartphones as medical devices could be the next big thing.

In the best of this new world, the data is conveyed remotely to a medical professional for the convenience and comfort of the patient. Or, in some cases, to support a clinician without the need for costly hardware.

Continue reading “Smartphones as Medical Devices — The Future of Healthcare?” »

Jul 22, 2023

Dr. Ross Uhrich, DMD, MBA — Program Manager, Advanced Research Projects Agency for Health (ARPA-H)

Posted by in categories: biotech/medical, engineering, government, health, military

Is Program Manager, Advanced Research Projects Agency for Health (ARPA-H — https://arpa-h.gov/people/ross-uhrich/), which is focused on advancing high-potential, high-impact biomedical and health research that cannot be readily accomplished through traditional research or commercial activity, accelerating better health outcomes targeting society’s most challenging health problems.

Under the ARPA-H portfolio, Dr. Uhrich is responsible for the recently launched Novel Innovations for Tissue Regeneration in Osteoarthritis (NITRO — https://arpa-h.gov/engage/programs/nitro/) program which seeks to develop new ways of helping the human body repair its own joints, with the goal of revolutionizing treatment for osteoarthritis — a common and often very painful condition where bones and cartilage break down.

Continue reading “Dr. Ross Uhrich, DMD, MBA — Program Manager, Advanced Research Projects Agency for Health (ARPA-H)” »

Jul 21, 2023

Food allergies impair growth among infants

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

Children with food protein-induced allergic proctocolitis experienced impaired growth during their first year of life, but this resolves as the disease resolves, according to a study published in Annals of Allergy, Asthma & Immunology.

Meanwhile, children with IgE-mediated food allergy (IgE-FA) experienced impaired growth after age 1 year, Rachael Rosow, BA, clinical research coordinator for pediatric food allergy at Massachusetts General Hospital at the time of the study and now a medical student at Frank H. Netter M.D. School of Medicine at Quinnipiac University, and colleagues wrote.

The 804 children followed from birth through age 2 years in the study included 134 (17%) who developed food protein-induced allergic proctocolitis (FPIAP), 50 (6%) who developed an IgE-FA and 15 (2%) who developed both.

Jul 21, 2023

New study finds small reductions in social media use are linked to improvements in health and well-being

Posted by in categories: health, neuroscience

This is true. I’ve been missing photography and books. Too much YouTube even can give you a bit of depression and anxiety. I’m a YouTube addict I’ll admit.


Reducing social media usage by as little as 15 minutes per day can increase health and well-being, claims a new study published in the Journal of Technology in Behavioral Science. The findings indicate that a 15-minute reduction in social media usage has positive consequences for one’s social life, vitality, and health.

Research has shown that excessive social media use can lead to a range of negative outcomes, including increased feelings of loneliness, anxiety, and depression. Social media use has also been linked to poor sleep quality, decreased physical activity, and decreased face-to-face social interaction. These negative outcomes are particularly concerning given that young adults are among the heaviest social media users, with many spending several hours daily on social media platforms.

Continue reading “New study finds small reductions in social media use are linked to improvements in health and well-being” »

Jul 21, 2023

AI Helps to Unveil the Genetic Basis of Human Skeletal Proportions

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

Using artificial intelligence (AI) to combine data from full-body x-ray images and associated genomic data from more than 30,000 UK Biobank participants, a study by researchers at The University of Texas at Austin and New York Genome Center has helped to illuminate the genetic basis of human skeletal proportions, from shoulder width to leg length.

The findings also provide new insights into the evolution of the human skeletal form and its role in musculoskeletal disease, providing a window into our evolutionary past, and potentially allowing doctors to one day better predict patients’ risks of developing conditions such as back pain or arthritis in later life. The study also demonstrates the utility of using population-scale imaging data from biobanks to understand both disease-related and normal physical variation among humans.

“Our research is a powerful demonstration of the impact of AI in medicine, particularly when it comes to analyzing and quantifying imaging data, as well as integrating this information with health records and genetics rapidly and at large scale,” said Vagheesh Narasimhan, PhD, an assistant professor of integrative biology as well as statistics and data science, who led the multidisciplinary team of researchers, to provide the genetic map of skeletal proportions.