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Science News Archive May 2020 - Page 26


Page 26 of 42

A deep look into the gut's hormones

The study reveals 10 major hormone types and their interactions, shedding light on how enteroendocrine cells sense food and regulate hunger and satiety. The discovery offers new avenues for treating diseases like type 2 diabetes and obesity.

SourceHubrecht Institute·JournalCell·DateMay 13, 2020

ECOG-ACRIN research at ASCO 2020

Researchers with the ECOG-ACRIN Cancer Research Group presented new findings on breast cancer treatment trials, including TAILORx and NCI-MATCH. The studies found that women under 40 are at risk for early discontinuation of hormone therapy, and insurance status plays a key role in adherence to adjuvant hormone therapy.

School closure during COVID-19 pandemic

A recent study published in JAMA Pediatrics investigates the effectiveness of school closure as a preventive measure against COVID-19. The researchers found that school closure had a moderate impact on reducing transmission and hospitalization rates.

SourceJAMA Network·JournalJAMA Pediatrics·DateMay 13, 2020

'Lettere patenti' help assess intensity of historic central Italian earthquakes

Researchers used 'Lettere Patenti' documents to calculate intensities for a 1703 earthquake sequence in central Italy, revealing that the main earthquakes were likely intensity V or VI. The study provides a more realistic view of the earthquakes' impact than historical reports, shedding new light on seismic intensity assessment.

SourceSeismological Society of America·JournalSeismological Research Letters·DateMay 13, 2020

Virus protein discovery reveals new plant-animal class of cell division disruptors

Researchers have identified a novel plant-animal class of cell division disruptors, including the 17K protein from cereal-infecting viruses. The discovery reveals that these proteins can inhibit host cell growth by disrupting cell division, making them potential targets for controlling viral diseases in humans and crop plants.

SourceChinese Academy of Sciences Headquarters·JournalScience Advances·DateMay 13, 2020

How the body makes triglycerides

Researchers at Baylor College of Medicine and Princeton University have discovered the 3D structure and mode of action of diacylglycerol O-acyltransferase-1 (DGAT1), a key enzyme in triglyceride synthesis and fat absorption. This finding opens opportunities for designing novel strategies to manage obesity and other metabolic diseases.

SourceBaylor College of Medicine·JournalNature·DateMay 13, 2020

Coffee linked to lower body fat in women

A recent study by Anglia Ruskin University found that women who drink two or three cups of coffee per day have significantly lower total body and abdominal fat compared to those who drink less. The study suggests that compounds in coffee may have anti-obesity properties, potentially making it a useful addition to a healthy diet strategy.

SourceAnglia Ruskin University·JournalJournal of Nutrition·DateMay 13, 2020

Gut microbiome influences ALS outcomes

Researchers identified a new gut-brain connection in ALS, finding that altering the gut microbiome can prevent or improve disease symptoms in mice with a common genetic mutation. The study suggests that the gut microbiome may influence disease severity and could be a target for therapy.

SourceHarvard University·JournalNature·DateMay 13, 2020

Low-income children and COVID-19

Hardships faced by low-income children during the COVID-19 pandemic led to calls for improved education systems. The article suggests reforms to better support vulnerable populations in the future.

SourceJAMA Network·JournalJAMA Pediatrics·DateMay 13, 2020

X-ray imaging of atomic nuclei

Researchers successfully image atomic nuclei in three materials using a new microscopy type called ANXRI, which combines aberration-corrected STEM and EDS. The accuracy of ANXRI reaches 1 pm, allowing for adjustable individual imaged sizes of atomic nuclei.

SourceScience China Press·JournalScience China Materials·DateMay 13, 2020

Soybean seeding rates and risk

A recent study by Corteva Agriscience and universities across the US has determined the optimal seeding rate for soybean growers, providing help to reduce risk and optimize yield potential. The research found that farmers should increase seeding rates in areas of lower productivity and reduce them in areas of higher productivity.

SourceAmerican Society of Agronomy·JournalAgronomy Journal·DateMay 13, 2020

The makings of a crystal flipper

Researchers fabricate crystal that flips back and forth in response to lighting conditions, enabling complex task prosecution. The discovery sheds light on the arrangement of azobenzene molecules within the crystal, which plays a crucial role in initiating the periodic behavior.

Oink, oink makes the pig

Researchers at TU Dresden discovered that pictures and gestures improve children's memory of English vocabulary, even six months after learning. This finding challenges the assumption that sensorimotor enrichment is more beneficial for kids than sensory-only enrichment.

SourceTechnische Universität Dresden·JournalEducational Psychology Review·DateMay 13, 2020

Ancient reptile had mammal-like tooth enamel, study shows

A new study reveals that the Late Cretaceous reptile Priosphenodon had a unique type of tooth enamel, similar to that of mammals, which provided it with resilience against tooth wear. The researchers found that the enamel crystals in Priosphenodon were 'woven' into long threads called enamel prisms, a characteristic also found in mammals.

SourceUniversity of Alberta·JournalCurrent Biology·DateMay 12, 2020