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Archive for the ‘health’ category: Page 305

May 16, 2019

Eyes in the sky project will show power plant pollution marks

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

Air pollution is responsible for millions of deaths every year, worldwide. According to a State of Global Air report, air pollution is the fifth greatest global mortality risk.

Air is the fifth highest cause of death among all health risks, ranking just below smoking; each year, more people die from related disease than from road traffic injuries or malaria.”

No wonder, then, that when Google.org issued an open call to organizations around the world to submit ideas for how they could use AI for societal challenges, Google chose one of the 20 winning organizations as one that was out to address pollution.

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May 15, 2019

Scientists Say They’ve Created a Smartphone App That Can Hear Ear Infections

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

Wondering if your kid is dealing with an ear infection? Soon, according to researchers at the University of Washington, there’ll be an app for that. They claim to have created a simple test that uses a smartphone and folded up paper to detect one of the telltale signs of infection—fluid in the ears—with about the same or greater accuracy as a doctor.

Ear infections are one of the first health problems people tend to experience. By the age of three, most everyone has had at least one ear infection. These infections often cause fluid build-up in the ear, as can another condition called otitis media with effusion (OME). But though most infections or cases of OME go away on their own, too much or chronic fluid can cause pain or even severe complications like hearing loss.

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May 15, 2019

Dr. Matthew Roberts, CSO and SVP Innovation, Chromadex — ideaXme — Ira Pastor

Posted by in categories: aging, biotech/medical, business, chemistry, DNA, finance, genetics, health, life extension, transhumanism

May 15, 2019

NASA, Northrop Grumman finish testing cislunar habitat mockup

Posted by in categories: habitats, health, robotics/AI, space travel

As Northrop Grumman’s NG-11 Cygnus spacecraft flew high above in low Earth orbit, NASA astronauts at the Johnson Space Center recently completed testing and evaluation of the company’s Earth-based full-scale cislunar habitat mockup.

Designed to test the ergonomics, feature layout and functional compatibility with basic “day-in-the-life” astronaut tasks for potential long-term use as a part of the future Lunar Gateway in cislunar space, the habitat mockup necessarily incorporated all core elements that would eventually be needed by a four-person Orion crew: sleep stations, a galley, crew exercise equipment and of course accommodations for science, a robotics workstations and life support systems.

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May 15, 2019

Chemical mixtures pose ‘underestimated’ risk to human health say scientists

Posted by in categories: food, health

This year, the European Union heavily restricted four types of phthalates in consumer products because of their possible health effects. Phthalates are plasticisers, ubiquitous chemicals that soften plastics in many consumer products. They are present in food wrappings, clothes, packaging, car parts, cosmetics and fragrances.

Over time, these plasticisers end up in the air, soil, water, food and household dust. They can also end up in our bodies. This is worrying because they are implicated in reproductive abnormalities in mammals. Studies of people have linked plasticisers to sperm damage, lower fertility, early puberty in girls and thyroid effects. The phthalates will be now legally be restricted to 0.1% in weight in articles used by consumers or in outdoor areas.

But scientists are increasingly concerned not just about single chemicals, which are found in people’s bodies at levels that are usually not toxic, but about what happens to toxicity when these chemicals mix.

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May 14, 2019

A Popular Bone and Joint Supplement Has Surprising Heart Health Benefits

Posted by in category: health

It may do more for heart health than joint pain.

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May 14, 2019

It’s in the weeds: Herbicide linked to human liver disease

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

Glyphosate, the primary ingredient in Monsanto’s popular weed killer Roundup, has been linked to liver disease in animal models. In a new study, the first of its kind, researchers at the University of California San Diego School of Medicine report an association between the herbicide and negative effects upon the human liver.

In a study published in Clinical Gastroenterology and Hepatology, a team led by Paul J. Mills, Ph.D., professor and chief in the Department of Family Medicine and Public Health at UC San Diego School of Medicine, examined excretion in the of two —those with a diagnosis of NASH (non-alcoholic steatohepatitis, a type of nonalcoholic fatty or NAFLD), and those without. The results, they found, were significant: Regardless of age, race, body mass index (BMI), ethnicity or diabetes status, glyphosate residue was significantly higher in patients with NASH than it was in patients with a healthier liver.

The findings, coupled with prior animal studies, said Mills, suggest a link between the use of commercial glyphosate in our , which has increased significantly over the past 25 years, and the prevalence of NAFLD in the United States, which too has been on the rise for two decades.

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May 14, 2019

Bone cells suppress cancer metastases

Posted by in categories: biotech/medical, health

In breast cancer, there are cases of women and men whose cancer returns in their bones 20–30 years after they were treated for their primary disease and thought they were cancer-free. This phenomenon always puzzled Jefferson researcher Karen Bussard, Ph.D. How is it possible that breast cancer cells from a primary tumor are able to reach the bones when a patient is deemed “cancer-free” after treatment? What was happening in bones that allowed the cancer cells to remain there for up to 30 years, alive but in a sleeping state, only to re-awaken decades later? In a step towards answering these questions, Dr. Bussard recently discovered a type of bone cell that can subdue cancer cells, slowing their growth, even in one of the most aggressive types of breast cancer: triple negative.

The results, published in Breast Cancer Research, raise intriguing questions about how these exert their sleep-inducing influence, and whether it’s possible to replicate and permanently turn cancers dormant.

“Cancer has this uncanny ability to turn other cell types it comes in contact with to the cell’s advantage,” says Dr. Bussard, Assistant Professor of Cancer Biology at Thomas Jefferson University and a researcher at the Sidney Kimmel Cancer Center—Jefferson Health. “For example, cancer cells can turn the immune cells that should kill it, into its own guards. However, we have now found a population of bone cells that not only resists, but subdues the cancer. It’s fascinating.”

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May 13, 2019

Common food additive E171 found to affect gut microbiota

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

University of Sydney research provides new evidence that nanoparticles, which are present in many food items, may have a substantial and harmful influence on human health.

The study investigated the impacts of food additive E171 ( nanoparticles) which is commonly used in high quantities in foods and some medicines as a whitening agent. Found in more than 900 such as chewing gum and mayonnaise, E171 is consumed in high proportion everyday by the .

Published in Frontiers in Nutrition, the mice study found that consumption of food containing E171 has an impact on the gut microbiota (defined by the trillions of bacteria that inhabit the gut) which could trigger diseases such as inflammatory bowel diseases and colorectal cancer.

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May 13, 2019

Detecting dementia’s damaging effects before it’s too late

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

Scientists might have found an early detection method for some forms of dementia, according to new research by the University of Arizona and the University of Toronto’s Baycrest Health Sciences Centre.

According to the study published in the journal Neuropsychologia last month, patients with a rare neurodegenerative disorder called Primary Progressive Aphasia, or PPA, show abnormalities in in areas that look structurally normal on an MRI scan.

“We wanted to study how degeneration affects function of the brain,” said Aneta Kielar, the study’s lead author and assistant professor in the UA Department of Speech, Language and Hearing Sciences.

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