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Science News Archive April 2023 - Page 29


Page 29 of 37

Combination therapy overcomes BET inhibitor resistance

Researchers at St. Jude Children's Research Hospital developed a novel combination therapy approach that uses both BET and GSK3 inhibitors against KMT2A mutated leukemia, overcoming drug resistance without increasing toxicity. The approach was confirmed in cell lines and xenograft mouse models, and holds promise for further development.

SourceSt. Jude Children's Research Hospital·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateApr 10, 2023

Study unravels pathophysiological role of Dectin-1 in promoting colorectal cancer

A study led by Tokyo University of Science researchers identified Dectin-1's role in promoting colorectal cancer by enhancing PGE2 production and suppressing IL-22BP expression. The study used mouse models and clinical samples to validate the findings, which have immediate clinical implications for CRC patients.

SourceTokyo University of Science·JournalNature Communications·TypeExperimental study·DateApr 10, 2023

Solar cells charging forward

Researchers at Kyoto University have successfully created silicon-based photovoltaics at room temperature using a hybrid PEDOT:PSS/silicon heterojunction. This breakthrough technology offers improved production speed and cost, with power generation efficiency above 10%. The new process has the potential to facilitate large-scale diffus...

SourceKyoto University·JournalPNAS Nexus·TypeExperimental study·DateApr 10, 2023

Penn Medicine study reveals new insights on brain development sequence through adolescence

A Penn Medicine study identified a developmental sequence in brain maturation during adolescence, revealing regions supporting cognitive and social functions remain malleable until late adolescence. The study found that socioeconomic environments have a significant impact on brain development in these regions.

SourceUniversity of Pennsylvania School of Medicine·JournalNature Neuroscience·DateApr 10, 2023

Could a vitamin deficiency cause ‘double-jointedness’ and hypermobile Ehlers-Danlos syndrome?

Tulane University researchers discovered a possible genetic cause of hypermobility and hypermobile Ehlers-Danlos syndrome, linking it to folate deficiency due to the MTHFR gene variation. Elevated folate levels in blood tests can aid in diagnosis, while methylated folate has shown promising treatment results for patients.

SourceTulane University·JournalHeliyon·TypeObservational study·DateApr 9, 2023

Targeted testing for HIV in hospital emergency departments has great potential, Spanish researchers say

Targeted testing for HIV in emergency departments has led to a significant increase in diagnoses, with numbers more than tripling in Spain. Early diagnosis is key to avoiding the spread of HIV infection, and targeted screening has been shown to be effective, especially in increasing tests ordered and diagnoses made.

A novel biorefinery process with material and energy circulation by reusing by-products

A novel biorefinery process has been developed to minimize the usage of external utilities by reusing by-products from biomass production. The process successfully reduced the total process energy and supplied it by itself, as well as utilizing excess solid by-products for building materials and other purposes.

SourceTokyo University of Agriculture and Technology·JournalChemical Engineering Research and Design·DateApr 9, 2023

Creating an artificial pathologist

A team of scientists created a new, fast, and precise method for analyzing cells in tissue samples from cancer patients without the need for a trained pathologist. The method uses artificial intelligence to evaluate data produced by a technique called real-time deformability cytometry.

SourceMax-Planck-Gesellschaft·JournalNature Biomedical Engineering·TypeExperimental study·DateApr 8, 2023

Birch reduction simplified to a one-minute mechanochemical process

Researchers at Hokkaido University have developed a simplified Birch reduction method that avoids liquid ammonia and can be carried out in ambient air, making it faster and more eco-friendly. The mechanochemical approach uses a ball mill to break through the surface layer on lithium metal, enabling the Birch reduction to proceed.

SourceHokkaido University·JournalAngewandte Chemie International Edition·TypeExperimental study·DateApr 7, 2023

New research: Policies that aim to increase the supply of teachers may also lower teacher pay, thereby perpetuating the cycle of teacher shortages

New research reveals that expanded alternative licensure pathways can lead to attenuated pay for new elementary school teachers. The study found that districts hiring more than 50% of their new teachers through alternative routes experienced stagnating teacher pay after policy implementation.

SourceUniversity of Delaware·JournalAmerican Educational Research Journal·TypeMeta-analysis·DateApr 7, 2023

Two-organ chip to answer fatty liver questions

Researchers created the integrated-gut-liver-on-a-chip platform to examine how gut and liver cells interact, particularly in relation to non-alcoholic fatty liver disease. The study showed significant changes in gene expression and DNA damage when free fatty acids were introduced, leading to cell death similar to severe cases of NAFLD.

SourceKyoto University·JournalCommunications Biology·TypeExperimental study·DateApr 7, 2023

nTIDE March 2023 jobs report: people with disabilities maintain record labor force participation rate, outperforming people without disabilities

The labor force participation rate for people with disabilities increased to a record 40.2% in March 2023, surpassing the rate for those without disabilities (77.6%). This growth reflects an ongoing recovery from the COVID-19 pandemic and may be driven by factors such as increased job opportunities and family needs.

Researchers find comprehensive sex education reduces homophobia, transphobia

A randomized controlled trial of High School FLASH, an LGBTQIA+ inclusive evidence-based sex education curriculum, found that the program reduced homophobic and transphobic beliefs among both LGBTQ and straight/cisgender students. The study also showed improved feelings of safety and connection to peers among LGBTQ students.

SourceDfusion (United States)·JournalPrevention Science·TypeRandomized controlled/clinical trial·DateApr 7, 2023

“We were dancing around the lab” – cellular identity discovery has potential to impact cancer treatments

Researchers at Trinity College Dublin have discovered a new process that explains why cells have unique identities. By studying Polycomb protein complexes, the team found that different forms of these proteins recruit distinct complexes to DNA, shedding light on cellular identity and its potential impact on cancer treatments.

SourceTrinity College Dublin·JournalMolecular Cell·DateApr 7, 2023

Internet access must become human right or we risk ever-widening inequality

A new study calls for internet access to be declared a basic human right to address socio-economic disparities. In developing countries, internet access can determine education, healthcare, housing, and employment outcomes. The study advocates for free internet access and digital skills training to ensure equal opportunities.

SourceUniversity of Birmingham·JournalPolitics Philosophy & Economics·TypeMeta-analysis·DateApr 7, 2023

Spike in major league home runs tied to climate change

A Dartmouth College study found that more than 500 home runs since 2010 can be attributed to higher-than-average temperatures due to climate change. Rising temperatures could account for 10% or more of home runs by 2100, with some stadiums experiencing significant spikes in home run totals.

SourceDartmouth College·JournalBulletin of the American Meteorological Society·TypeData/statistical analysis·DateApr 7, 2023

Long-COVID a greater burden for migrant groups than the native population

Research from Amsterdam UMC reveals that all prominent migrant groups are suffering more from long-covid than the native Dutch population, with rates ranging from 26-50% higher. The study highlights the need for awareness and accessible healthcare services in ethnic minority and migrant communities.

SourceAmsterdam University Medical Center·JournalThe Lancet Regional Health - Europe·TypeData/statistical analysis·DateApr 7, 2023