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Science News Archive 2019 - Page 477


Page 477 of 486

African-Americans may live longer after liver transplant if their donors are the same race

Researchers analyzed national data and found that African-American transplant recipients lived 4.75 years longer on average if their livers were donated by someone of the same race. The study suggests a possible way to improve survival rates for this patient population, which typically faces poorer outcomes with liver cancer.

SourceAmerican College of Surgeons·JournalJournal of the American College of Surgeons·DateJan 10, 2019

Madariaga virus spreads to Haiti

The Madariaga virus has been identified in eight children in Haiti, with symptoms resembling dengue fever infection. Researchers suggest the virus was introduced to Haiti from Panama between 2012 and 2015, raising concerns about its potential spread to other Caribbean or North American regions.

SourcePLOS·JournalPLOS Neglected Tropical Diseases·DateJan 10, 2019

Fish farmers of the Caribbean

UC Santa Barbara researchers estimate the Caribbean can produce over 34 million metric tons of seafood annually, exceeding current production by two orders of magnitude. The region's vast ocean space makes it an attractive location for offshore mariculture, with some areas showing promise for commercial farming.

SourceUniversity of California - Santa Barbara·JournalNature Sustainability·DateJan 10, 2019

New guideline recommendations for the treatment of mild-to-moderate ulcerative colitis

The American Gastroenterological Association publishes a new clinical guideline for managing patients with mild-to-moderate ulcerative colitis. The guidelines recommend the use of oral and topical 5-aminosalicylates, rectal corticosteroids, and oral budesonide to promote high-quality care. However, the use of biologic therapies and imm...

SourceAmerican Gastroenterological Association·JournalGASTROENTEROLOGY·DateJan 10, 2019

2D materials may enable electric vehicles to get 500 miles on a single charge

Researchers at the University of Illinois Chicago have developed 15 new types of 2D transition metal dichalcogenides that can act as catalysts in lithium-air batteries. These materials enable batteries to store up to 10 times more energy and charge faster, potentially increasing electric vehicle range to 400-500 miles on a single charge.

SourceUniversity of Illinois Chicago·JournalAdvanced Materials·DateJan 10, 2019

How drugs can minimize the side effects of chemotherapy

A team of researchers at the University of Zurich has determined the three-dimensional structure of the receptor that causes nausea and vomiting as a result of cancer chemotherapy. They found that effective drugs like EmendTM and AkynzeoTM alter the receptor's structure, allowing for long-lasting attachment and effective treatment.

SourceUniversity of Zurich·JournalNature Communications·DateJan 10, 2019

Climate change intensifies war of the birds

Researchers found that climate change leads to increased aggression between great tits and pied flycatchers, resulting in higher mortality rates for flycatchers. Great tits' earlier arrival due to warmer temperatures gives them an advantage over flycatchers, leading to more conflicts.

SourceUniversity of Groningen·JournalCurrent Biology·DateJan 10, 2019

The Lancet: High intake of dietary fiber and whole grains associated with reduced risk of non-communicable diseases

A study published in The Lancet reveals that consuming at least 25g to 29g of dietary fibre per day can reduce the risk of non-communicable diseases such as coronary heart disease, stroke, type 2 diabetes, and colorectal cancer by 16-24%. Whole grains also show promise in reducing mortality rates and incidence of these diseases.

SourceThe Lancet·JournalThe Lancet·DateJan 10, 2019

New research reveals the enduring benefits of hiring a star

A new study by INSEAD researchers found that collaborating with a creative 'star' increases the chances of becoming a star and boosts innovators' creativity. Working alongside a star designer significantly enhances the ability to create breakthrough innovations through skills such as creative synthesis.

SourceINSEAD·JournalOrganization Science·DateJan 10, 2019

Mothers use sex pheromones to veil eggs, preventing cannibalism

Researchers found that fruit fly mothers incorporate sex pheromones into the eggshell's wax layer to mask its identity from larvae, preventing cannibalism. This nontoxic chemical deception strategy has implications for our understanding of animal behavior and defense mechanisms in diverse species.

SourcePLOS·JournalPLOS Biology·DateJan 10, 2019