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Science News Archive 2024 - Page 243


Page 243 of 484

SRI is developing a new malaria treatment that aims to protect from the disease

Researchers at SRI International have developed a novel injectable formulation for malaria treatment that provides months of protection against the disease. The formulation has shown to maintain high concentrations of the anti-malarial drug ELQ-331 in the bloodstream, overcoming issues with resistance and patient compliance.

SourceSRI International·JournalEuropean Journal of Pharmaceutical Sciences·DateJul 2, 2024

An out-of-Africa story hiding in our DNA

A recent study found that a genetic variant associated with obesity risk also influences thermogenesis in humans, suggesting an African origin story linked to adapting to cold environments. The research team analyzed the rs1421085 T>C variant and its correlation with human migration routes.

SourceHigher Education Press·JournalLife Metabolism·TypeExperimental study·DateJul 2, 2024

Dual inhibition of cAMP responsive element binding protein 3 on AKT signaling supresses the progression of hepatocellular carcinoma

Researchers discovered that CREB3 inhibits hepatocellular carcinoma (HCC) progression by suppressing AKT signaling through interaction with the insulin receptor and transcriptional activation of RBM38. Lower CREB3 expression in HCC tissues was associated with poorer outcomes.

SourceSichuan International Medical Exchange and Promotion Association·JournalMedComm·TypeExperimental study·DateJul 2, 2024

Advancing toward a preventative HIV vaccine

Researchers conducted four preclinical studies indicating they're closer to an immunization regimen that could produce rare antibodies effective against a wide range of HIV strains. The findings build on a 2022 phase I clinical trial and represent a key step forward in an immunization strategy that could protect against the virus.

SourceScripps Research Institute·JournalScience·DateJul 2, 2024

Subnormal serum liver enzyme levels

Subnormal serum liver enzyme levels can result from deficiencies in pyridoxal 5'-phosphate (vitamin B6), as well as conditions such as chronic kidney disease. Recognizing these patterns is crucial for early diagnosis and management of diseases, allowing for targeted treatments and improved patient outcomes.

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Hepatology·DateJul 2, 2024

USDA, university researchers develop near chromosome-level genome for the Mojave poppy bee

Scientists have developed a near chromosome-level genome for the Mojave poppy bee, which is a specialist pollinator of conservation concern. The genome assembly will help researchers understand the bee's biological traits, including host-plant specialization and susceptibility to pesticides.

SourceUS Department of Agriculture - Agricultural Research Service·JournalJournal of Heredity·TypeExperimental study·DateJul 2, 2024

Editorial: Genomics has more to reveal

A new editorial paper discusses molecular and cytogenetic analyses used to identify distinct subtypes of acute myeloid leukemias (AML) and myelodysplastic syndromes (MDS). Researchers found that around 15% of AML cases remain genetically unclassifiable, emphasizing the need for further research.

SourceImpact Journals LLC·JournalOncotarget·TypeCommentary/editorial·DateJul 2, 2024

Extreme temperatures becoming more common in Ireland, Maynooth University study finds

A recent study by Maynooth University has found that extreme temperatures in Ireland have increased significantly over the past few decades. The research reveals that temperature events of 33 degrees Celsius have become a regular occurrence, with some areas experiencing them every 9 years, up from once every 180 years in 1942.

SourceMaynooth University·JournalJournal Of The Royal Statistical Society·TypeObservational study·DateJul 2, 2024

The Mediterranean Diet is linked to lower risk of mortality in cancer survivors

An Italian study found that adherence to the Mediterranean Diet after a cancer diagnosis is associated with reduced mortality, especially from cardiovascular disease. Participants who followed a high-Mediterranean-Diet pattern had a 32% lower risk of mortality compared to those with lower adherence.

SourceIstituto Neurologico Mediterraneo Neuromed I.R.C.C.S.·JournalJACC CardioOncology·TypeObservational study·DateJul 2, 2024

Watching others’ biased behavior unconsciously creates prejudice

Researchers at Universiteit van Amsterdam found that observing prejudiced individuals interact with group members can lead to the formation of similar prejudices. Observers often go on to act with prejudice without realizing they've been influenced, misperceiving worse behavior from group members who interacted with a prejudiced actor.

SourceUniversiteit van Amsterdam·JournalScience Advances·TypeExperimental study·DateJul 2, 2024

AI model finds the cancer clues at lightning speed

Researchers at the University of Gothenburg developed an AI model called Candycrunch to automate the analysis of glycan structures in cancer cells. The model can identify abnormal structures and biomarkers in just a few seconds, accelerating the discovery of new treatments.

SourceUniversity of Gothenburg·JournalNature Methods·TypeComputational simulation/modeling·DateJul 1, 2024

Physical exercise prevents nerve damage during chemotherapy

A study published in JAMA Internal Medicine found that specific exercise concomitant with chemotherapy can prevent nerve damage in many cases. The exercises reduced the incidence of CIPN (chemotherapy-induced peripheral neuropathy) by 50-70% and improved patients' perceived quality of life.

SourceUniversity of Basel·JournalJAMA Internal Medicine·TypeRandomized controlled/clinical trial·DateJul 1, 2024

Largest ever genetic study of age of puberty in girls shows links with weight gain

A large-scale genetic study has found a significant link between the age of puberty in girls and weight gain, highlighting potential risks for early puberty and obesity. The study identified over 1,000 genetic variants that influence the age of first menstrual period, with around 600 being observed for the first time.

SourceUniversity of Cambridge·JournalNature Genetics·TypeData/statistical analysis·DateJul 1, 2024

New UAV-based method enhances wheat uniformity monitoring and yield prediction

A research team developed an innovative UAV-based method to quantify wheat uniformity, estimating leaf area index, SPAD, fractional vegetation cover, and plant height. The approach showed strong correlations between specific indices and yield and biomass predictions, outperforming models using mean values.

SourceNanjing Agricultural University The Academy of Science·JournalPlant Phenomics·TypeExperimental study·DateJul 1, 2024

Following your nose into the swarm

Researchers from the University of Konstanz discovered that locusts adapt their sense of smell when they switch to a gregarious lifestyle. This adaptation allows them to better detect food odours in the swarm's complex environment, enabling them to find food despite being in a crowded swarm.

SourceUniversity of Konstanz·JournalNature Communications·DateJul 1, 2024

Palliative care beneficial to manage symptoms, improve quality of life for people with CVD

A new American Heart Association scientific statement highlights the benefits of palliative care in managing symptoms and improving quality of life for people with cardiovascular disease. Palliative care complements standard cardiovascular care by reducing physical symptoms, emotional distress, and assisting patients in making decision...

SourceAmerican Heart Association·JournalCirculation·DateJul 1, 2024

Researchers thwart resistant bacteria’s strategy

A team of researchers from the University of Southern Denmark has discovered a mechanism that reduces the formation of biofilm on the surface of Pseudomonas aeruginosa, a bacterium commonly found in hospitals and resistant to most antibiotics. The biofilm-reducing system is naturally stimulated by cell wall stress, and its discovery of...

SourceUniversity of Southern Denmark·JournalMicrobiology Spectrum·TypeExperimental study·DateJul 1, 2024

Nanorobot with hidden weapon kills cancer cells

Researchers at Karolinska Institutet developed nanorobots that target and kill cancer cells using a 'kill switch' activated in low pH environments. The study achieved a 70% reduction in tumour growth in mice, paving the way for further investigation into its potential as a cancer treatment.

SourceKarolinska Institutet·JournalNature Nanotechnology·TypeExperimental study·DateJul 1, 2024

Portable engine powers artificial muscles in assistive devices

Researchers at North Carolina State University have developed a lightweight fluidic engine that can power muscle-mimicking soft robots for use in assistive devices. The new engine generates significant force and is untethered to an external power source, making it particularly attractive for improving people's ability to move their upp...

SourceNorth Carolina State University·JournalAdvanced Intelligent Systems·TypeExperimental study·DateJul 1, 2024

Geoscientists dig into why we may be alone in the Milky Way

A study by University of Texas at Dallas geoscientist Dr. Robert Stern and colleague Taras Gerya suggests that plate tectonics, oceans, and continents are necessary for the evolution of intelligent civilizations. The researchers propose refining the Drake equation factor to account for these requirements, which could explain the Fermi ...

SourceUniversity of Texas at Dallas·JournalScientific Reports·TypeObservational study·DateJul 1, 2024

Finding the sweet spot in brain development

A study by Cold Spring Harbor Laboratory researchers has discovered a crucial receptor protein that regulates the timing of temporary neural connections in the developing brain. Without this protein, mice exhibit atypical behaviors, highlighting its potential role in shaping brain circuits and preventing neurodevelopmental disorders.

SourceCold Spring Harbor Laboratory·JournalNature Communications·DateJul 1, 2024

Novel blood test helps improve cancer treatments

A new liquid biopsy method analyzes gene fragments in the bloodstream to detect and track cancer, enabling oncologists to tailor treatment approaches to individual patients. This non-invasive test can help monitor treatment success, detect cancer recurrence, and improve patient quality of life.

SourceUniversity of Zurich·JournalRadiotherapy and Oncology·TypeExperimental study·DateJul 1, 2024

From waste to value: The right electrolytes can enhance glycerol oxidation

Researchers have found that choosing the right electrolyte significantly increases the efficiency of the glycerol oxidation reaction in PEC reactors. The study used a PEC cell with photoanodes made of nanoporous bismuth vanadate and tested acidic electrolytes, finding that certain cations and anions improve photocurrent, stability, and...

SourceHelmholtz-Zentrum Berlin für Materialien und Energie·JournalChemical Science·TypeExperimental study·DateJul 1, 2024

How politicizing migration harms health

Researchers identify 'migration stigma' as a destructive force linking immigration responses to physical and mental health. This concept pulls together phenomena like politicization of immigration and considers its influence on immigrants' health, highlighting the need for interventions to reduce stigma.

SourceNew York University·JournalJournal of the American Medical Association·DateJul 1, 2024