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Science News Archive June 2019 - Page 17


Page 17 of 41

Jessica Scoffield receives new AADR Procter & Gamble Under-represented Fellowship

Jessica Scoffield, a microbiologist, receives the AADR Procter & Gamble Under-represented Fellowship for her research on commensal bacteria and polymicrobial pulmonary and oral infections. The fellowship aims to support early-career researchers from underrepresented groups in increasing representation at the faculty level.

Coverage losses in Arkansas following implementation of Medicaid work requirements

A Harvard T.H. Chan School of Public Health study found that thousands of Arkansas adults lost insurance coverage after implementing Medicaid work requirements, with most not gaining new coverage and becoming uninsured due to confusion and red tape. The policy did not achieve its goal of getting people into new jobs or private insurance.

SourceHarvard T.H. Chan School of Public Health·JournalNew England Journal of Medicine·DateJun 19, 2019

Your nose knows when it comes to stronger memories

Researchers found that unpleasant odors improve memory for images paired with the bad smell 24 hours later, as well as for related images. Individuals with larger arousal responses had better memory recall. The study suggests that aversive odors can be used to examine emotional learning and memory processes across development.

SourceNew York University·JournalLearning & Memory·DateJun 19, 2019

Distinguishing helpful and harmful gut immune cells offers new view on inflammatory diseases

A study has characterised two distinct populations of gut immune cells, which could help scientists develop treatments targeting inflammation while preserving healthy gut function. The 'good' cell population helps keep the gut lining healthy, while the 'bad' cells cause excessive inflammation and are associated with inflammatory diseases.

SourceThe Francis Crick Institute·JournalImmunity·DateJun 19, 2019

High reaction rates even without precious metals

Scientists at Ruhr-University Bochum have developed nanocatalysts made from cobalt iron oxide that achieve high reaction rates in oxygen generation without the need for binders. The catalysts exhibit exceptional stability under extreme conditions, making them a promising alternative to expensive precious metal catalysts.

Stephen Birch received 2019 Behavioral, Epidemiologic and Health Services Research Award

Stephen Birch, a renowned researcher at the University of Queensland, has been recognized for his outstanding contributions to dental research with the 2019 Behavioral, Epidemiologic and Health Services Research Award. He is celebrated for his extensive publications and collaborations on various oral health themes.

Witnessing uncivil behavior

A new study from Washington State University found that witnessing poor customer service can prompt bystanders to punish the employee through lower tips, regardless of whether they were directly affected. However, a manager's intervention with an apology can help reestablish trust and reduce hostility.

SourceWashington State University·JournalInternational Journal of Hospitality Management·DateJun 18, 2019

IDIBELL researchers relate the amplification of a chromosomal region with resistance to to a chemotherapeutic drug in breast cancer

IDIBELL researchers have discovered a biomarker that predicts resistance to the chemotherapy drug docetaxel in triple-negative breast cancer. The study found that tumors with an amplified chromosome 12 region are more likely to develop resistance to docetaxel, but may be vulnerable to alternative treatment with carboplatin.

Appearance of deep-sea fish does not signal upcoming earthquake in Japan

A new statistical analysis published in the Bulletin of the Seismological Society of America has found no correlation between deep-sea fish appearances and earthquakes in Japan. Despite long-held folklore suggesting otherwise, researchers have only identified one potentially correlated event out of 336 sightings and 221 earthquakes.

SourceSeismological Society of America·JournalBulletin of the Seismological Society of America·DateJun 18, 2019

Methods in belowground botany

Current research in belowground botany is advancing our understanding of plant root systems, their structure, and function. New technologies like digital imaging of root traits are enabling scientists to study root systems more effectively.

SourceBotanical Society of America·JournalApplications in Plant Sciences·DateJun 18, 2019

Rebirth of the Japanese black tea market: challenges for entrepreneurial green tea farmers

The Japanese black tea market has seen a resurgence in recent years, driven by innovation and demand for high-quality products. However, the shift towards direct-to-consumer sales presents unique challenges for farmers, including access to feedback from consumers and adapting production techniques to meet evolving consumer preferences.

SourceKanazawa University·JournalJournal of Economic Structures·DateJun 18, 2019

Redundancies in T cells

Researchers at ETH Zurich discover that T cells can activate using either SHP-2 or SHP-1 when PD-1 is inhibited, highlighting the need for dual-targeted therapies in cancer immunotherapy. The study provides new insights into the biochemical signaling pathway of PD-1 and its implications for immunology.

SourceETH Zurich·JournalCell Reports·DateJun 18, 2019

'Hot spots' increase efficiency of solar desalination

Researchers at Rice University developed a method to increase the efficiency of solar-powered desalination systems by concentrating sunlight into 'hot spots' using inexpensive plastic lenses. This approach boosts output by more than 50% and increases purified water production, addressing global water scarcity issues.

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

How to keep fish in the sea and on the plate

A new study suggests that periodic closures of fishing grounds can promote fish stock recovery while still providing enough to eat. The researchers found that well-managed fisheries with pulse harvests achieved better outcomes than those with permanent no-take MPAs.

SourceSwansea University·JournalJournal of Applied Ecology·DateJun 18, 2019

Leaving microbes out of climate change conversation has major consequences, experts warn

Experts warn that leaving microbes out of the climate conversation has major consequences. Microbes are crucial in regulating climate change, supporting animal and human health, agriculture, and the global food web. Climate change impacts microbial populations, exacerbating disease spread and threatening global food supplies.

SourceUniversity of New South Wales·JournalNature Reviews Microbiology·DateJun 18, 2019

Cell division at high speed

A team of researchers from the University of Würzburg has discovered a connection between two important regulators of cell division in lung cancer. The interaction between YAP and MMB protein complexes may be a key target for cancer therapy.

SourceUniversity of Würzburg·JournalCell Reports·DateJun 18, 2019