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Science News Archive 2021 - Page 505


Page 505 of 510

IU research findings could reduce treatment-related complication for blood cancer patients

Researchers at Indiana University School of Medicine have discovered a promising treatment approach for preventing acute graft-versus-host disease, a common complication of blood stem cell transplantation. The study found that using the oral drug sitagliptin reduces the risk of GVHD by inhibiting immune T cell activation.

SourceIndiana University School of Medicine·JournalNew England Journal of Medicine·DateJan 7, 2021

New challenges for wolf conservation

The growing wolf population in Germany threatens legally binding nature conservation goals due to increased attacks on livestock. The researchers propose simplifying regulatory measures, actively managing the wolf population, and providing financial support for farmers to implement conservation efforts.

SourceUniversity of Freiburg·JournalNaturschutz und Landschaftsplanung (NuL)·DateJan 7, 2021

Researchers synthesize bio-based Methylcyclopentadiene with 3-Methylcyclopent-2-enone

Researchers at Dalian Institute of Chemical Physics successfully synthesized bio-based Methylcyclopentadiene through direct hydrodeoxygenation of 3-methylcyclopent-2-enone derived from cellulose. The process achieved a high carbon yield of 70% and opens up a new horizon for the production of valuable products.

Cutting COVID-19 infectious period could prevent millions of cases

A new study suggests that shortening the COVID-19 infectious period by half a day could avert up to 1.4 million cases and over 99,000 hospitalizations, saving $209.5 billion in direct medical costs. Expanding treatment to 75% of infected individuals could avert 29.7 million cases and save $856 billion.

SourcePLOS·JournalPLOS Computational Biology·DateJan 7, 2021

Study reveals structure of protein and permits search for drugs against neglected diseases

Researchers have deciphered the structure of a protein found in parasites that cause elephantiasis and cutaneous leishmaniasis, enabling the search for more potent molecules capable of directly destroying pathogens. The study aims to reduce or avoid adverse side effects of current treatments.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalPLOS Neglected Tropical Diseases·DateJan 7, 2021

Social transmission of pain, fear has different targets in mouse brain

Researchers discover pain and fear are transmitted through different brain regions in mice, with pain mediated by the anterior cingulate cortex to the nucleus accumbens and fear mediated by the ACC to the basolateral amygdala. This study provides insights into empathy and may offer a model for socially-induced pain relief among humans.

Beating the bulge with a nice cup of tea

A recent study by the University of Tsukuba found that drinking two cups of oolong tea a day can increase fat breakdown by about 20% in healthy volunteers. This effect was observed even when participants were asleep, suggesting a potential role for oolong tea in weight management.

SourceUniversity of Tsukuba·JournalNutrients·DateJan 6, 2021

Low risk of severe COVID-19 in children

A Swedish registry study found that only 0.77 intensive care patients per 100,000 children aged 1-16 were treated for COVID-19 or multi-inflammatory syndrome (MIS-C). Despite schools being open during the pandemic, none of the children died within two months after their intensive care period.

SourceKarolinska Institutet·JournalNew England Journal of Medicine·DateJan 6, 2021