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Science News Archive March 2019 - Page 20


Page 20 of 43

Stillbirths more likely if diabetes in pregnancy not diagnosed

Women with undiagnosed gestational diabetes are at a significantly increased risk of stillbirth, according to new research. The study found that the risk of stillbirth was over four times higher in women who developed signs of gestational diabetes but were not diagnosed, highlighting the importance of proper screening and diagnosis.

SourceUniversity of Leeds·JournalBritish Journal of Obstetrics and Gynaecology·DateMar 19, 2019

Grow a better jawbone in your ribs

Researchers developed a technique to grow live bone in the rib area using 3D-printed bioreactors and stem cells. The new method aims to replace current reconstruction techniques that use harvested bone tissues from different areas, promoting natural healing powers.

SourceRice University·JournalProceedings of the National Academy of Sciences·DateMar 18, 2019

Can people learn to embrace risk?

New research finds that children's risk aversion can be influenced by their social environment, with girls from matrilineal Mosuo culture becoming more risk-loving after exposure to patriarchal Han culture and vice versa. The study aims to explore the malleability of gender norms and their impact on economic outcomes.

SourceUniversity of Houston·JournalProceedings of the National Academy of Sciences·DateMar 18, 2019

Fast-acting psychedelic associated with improvements in depression/anxiety

A Johns Hopkins study found that 80% of participants experienced improvements in anxiety and depression after using synthetic psychedelic 5-MeO-DMT. The short-acting effects of the substance may make it easier to use as an adjunct therapy, with potential benefits for individuals experiencing clinically significant negative mood.

SourceJohns Hopkins Medicine·JournalThe American Journal of Drug and Alcohol Abuse·DateMar 18, 2019

How heavy elements come about in the universe

A research team at Goethe University Frankfurt has successfully simulated the capture of protons by heavy elements in the universe. By using an ion storage ring, they were able to create conditions similar to those found in stellar explosions and neutron stars, allowing them to study the formation of heavy elements in detail.

SourceGoethe University Frankfurt·JournalPhysical Review Letters·DateMar 18, 2019

Experimental blood test accurately spots fibromyalgia

Researchers at Ohio State University have developed a blood test that can reliably detect fibromyalgia by identifying unique biomarkers in the blood. The discovery has the potential to improve diagnosis and treatment outcomes for patients with this often-misdiagnosed disease, which affects millions of Americans.

SourceOhio State University·JournalJournal of Biological Chemistry·DateMar 18, 2019

CDC researchers report on trends in hospital breastfeeding policies

A new study by CDC researchers found that US hospital breastfeeding policies improved slightly between 2009 and 2015, with over 70% of hospitals still offering free infant formula. The study analyzed data from the Maternity Practices in Infant Nutrition and Care survey, which showed increases in model policy adoption and early breastfe...

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalBreastfeeding Medicine·DateMar 18, 2019

New potential approach to treat atopic dermatitis

Researchers found that a small yeast species called Malassezia strengthens the body's defenses against pathogens, but its balance with the immune system is key to preventing atopic dermatitis. A new potential treatment targets this balance by neutralizing interleukin-17 cytokine production.

SourceUniversity of Zurich·JournalCell Host & Microbe·DateMar 18, 2019

Researchers create hydrogen fuel from seawater

Stanford researchers have devised a way to generate hydrogen fuel from seawater using solar power, electrodes, and saltwater from San Francisco Bay. The new method uses electrolysis to separate hydrogen and oxygen gas from seawater via electricity, overcoming the limitations of existing methods that rely on purified water.

SourceStanford University·JournalProceedings of the National Academy of Sciences·DateMar 18, 2019

Two-drug combos using popular calcium channel blocker show superiority in lowering BP

A large randomized controlled trial found that two frontline two-drug combinations including amlodipine significantly reduced blood pressure levels more than a third combination without amlodipine. The study, conducted in sub-Saharan Africa, showed that nearly half of adults have high blood pressure, often receiving ineffective treatment.

SourceAmerican College of Cardiology·JournalNew England Journal of Medicine·DateMar 18, 2019

Holocaust survivors with PTSD transmit negative views on aging to their adult offspring

A study by Prof. Amit Shrira found that Holocaust survivors with PTSD and their offspring negatively perceive aging, viewing themselves as less successful than those without PTSD or exposure to the Holocaust. This transmission of negative views can lead to greater risk for physical deterioration among survivors and their families.

SourceBar-Ilan University·JournalThe Journals of Gerontology Series B·DateMar 18, 2019

'Inflamm-aging' causes loss of bone healing ability in the elderly

Chronic inflammation, not aging, is the main reason why bones heal more slowly with age. Researchers found that exposure to older mice's blood serum reduces stem cell multiplication and increases inflammation. Treatment with anti-inflammatory drugs restored skeletal stem cell function and bone healing ability in aged mice.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalProceedings of the National Academy of Sciences·DateMar 18, 2019