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Science News Archive 2019 - Page 40


Page 40 of 486

Turning key metabolic process back on could make sarcoma more susceptible to treatment

Scientists from the University of Pennsylvania School of Medicine have discovered a way to make sarcoma cells more susceptible to treatment by slowing down their growth through a key metabolic process. By reactivating the FBP2 enzyme, researchers were able to stop cancer cell proliferation and leave them vulnerable to targeted therapies.

Building a better flu shot

Researchers at Michigan State University have found that cellular RNA levels change significantly following infection or vaccination. The study's findings could help identify new targets for building better flu vaccines and aid in the design of a universal vaccine.

SourceMichigan State University·JournalFrontiers in Immunology·DateNov 26, 2019

Life, liberty -- and access to microbes?

A new essay in PLOS Biology argues that poverty compromises health by creating unequal access to beneficial microorganisms. People living in low-income communities lack essential factors promoting healthy microbiomes, leading to poor health outcomes such as obesity and mental health disorders.

SourcePLOS·JournalPLOS Biology·DateNov 26, 2019

Study pinpoints possible cause of noise-related blood vessel damage, heart disease

A recent study published in the European Heart Journal has identified a potential mechanism linking long-term exposure to environmental noise and cardiovascular disease. The research found that high noise levels lead to activation of the amygdala, a deep brain structure, triggering changes that increase the risk of heart attack, stroke...

SourceMassachusetts General Hospital·JournalEuropean Heart Journal·DateNov 26, 2019

A novel pathway to target colorectal cancer

A new study published in Gastroenterology reports that prostaglandin E2 (PGE2) promotes metastasis of colorectal cancer through the microRNA MIR675-5p, which silences the expression of p53. Researchers found that mice treated with PGE2 had increased metastases compared to controls, and tumor cells expressed more MIR675-5p and less p53.

SourceMedical University of South Carolina·JournalGASTROENTEROLOGY·DateNov 26, 2019

Changes in pupils after asymptomatic high-acceleration head impacts indicate changes in brain function

Researchers discovered measurable changes in pupillary parameters following asymptomatic high-acceleration head impacts. The study suggests that nonconcussive head impacts may affect intrinsic brain reflex pathways and reflect biological injuries, paving the way for a potential inexpensive and rapid method of determining brain injury.

SourceJournal of Neurosurgery Publishing Group·JournalJournal of Neurosurgery·DateNov 26, 2019

Japanese anime and zoos boost public interest in conservation of real-life animal characters

A new national analysis in Japan highlights the potential of entertainment-conservation partnerships to increase public interest in wildlife. The research found that animated shows with animal characters can boost donations to zoo conservation programs, with Kemono Friends being a notable example of its positive impact on public interest.

SourceUniversity of Tokyo·JournalThe Science of The Total Environment·DateNov 26, 2019

Autism and ADHD share genes

Researchers from iPSYCH discovered that autism and ADHD share changes in the same genes, particularly the MAP1A gene involved in nerve cell formation. The study found a significantly increased risk of developing autism and/or ADHD for those carrying mutations in this gene.

SourceAarhus University·JournalNature Neuroscience·DateNov 26, 2019

Ternary acceptor and donor materials increase photon harvesting in organic solar cells

Researchers have developed ternary organic solar cells with non-fullerene electron acceptors or polymer donors, improving spectral response and photon-harvesting capabilities. The addition of these third components enhances energy and charge transfer, leading to increased efficiency and potentially semi-transparent solar cells.

SourceAmerican Institute of Physics·JournalApplied Physics Reviews·DateNov 26, 2019

Leftover grain from breweries could be converted into fuel for homes

Researchers at Queen's University Belfast have developed a low-cost technique to convert brewery waste into carbon, which can be used as a renewable fuel or in water filters. The method creates activated carbon and carbon nanotubes from barley waste, reducing emissions linked with the agriculture sector and creating a high-value product.

SourceQueen's University Belfast·JournalJournal of Chemical Technology and Biotechnology·DateNov 26, 2019