Add BrightSurf on Google Email

Science News for April 1, 2025


AI in surgical sperm retrieval: A review

AI improves sperm detection speed and accuracy in low-magnification microscopy images, detecting rare sperm up to 1000 times faster than manual identification. AI-driven models also reduce false-negative results and enhance diagnostic accuracy in surgical sperm retrieval procedures.

SourceHigher Education Press·JournalUroPrecision·TypeExperimental study·DateApr 1, 2025

Modeling telomere shortening process

Researchers developed a microscopic model of telomere shortening based on nonequilibrium statistical physics. The CTRW model provided a new method for studying the telomere shortening process and its association with aging and clinical diagnosis.

SourceHigher Education Press·JournalQuantitative Biology·TypeExperimental study·DateApr 1, 2025

Does listening really change minds? New study challenges common assumptions

A large-scale field experiment found that sharing compelling personal narratives significantly shifted participants' views on immigration, regardless of active listening. High-quality listening improved perceptions of the speaker but did not enhance the persuasive effect of the narrative.

SourceThe Hebrew University of Jerusalem·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateApr 1, 2025

Adipocyte-hepatocyte signaling mechanism uncovered in endoplasmic reticulum stress response

A team of Chinese researchers identified a novel intercellular signaling mechanism between adipocytes and hepatocytes in endoplasmic reticulum stress response. The study reveals that ceramide, a fat molecule, plays a key role in activating the unfolded protein response pathway in hepatocytes.

SourceChinese Academy of Sciences Headquarters·JournalJournal of Cell Biology·TypeExperimental study·DateApr 1, 2025

Thickening of the eye’s retina associated with greater risk and severity of postoperative delirium in older patients

A study published in General Psychiatry found that thickening of the macular layer of the retina is associated with a greater risk of postoperative delirium in older patients. Patients with thicker retinas were more likely to develop delirium and experience greater severity, suggesting that macular thickness may serve as a non-invasive...

SourceBMJ Group·JournalGeneral Psychiatry·TypeObservational study·DateApr 1, 2025

New research finds novel drug target for acute myeloid leukemia, bringing hope for cancer patients

Researchers at UT Health San Antonio have identified a novel drug target for acute myeloid leukemia, which showed significant delays in disease progression and improved survival rates. The protein paraspeckle component 1 (PSPC1) plays a crucial role in the disease, and targeting it may offer new treatment options for AML patients.

Driving the CAR to fight acute myeloid leukemia

Researchers at Osaka University identify a specific molecule, HLA-DRB1, that can be targeted by CAR-based therapy for AML. Engineered CAR T cells showed strong and specific anti-AML effects in vitro and in vivo with mice, without overt toxicity.

SourceOsaka University·JournalNature Cancer·TypeExperimental study·DateApr 1, 2025

AI thinks like us – flaws and all: new study finds ChatGPT mirrors human decision biases in half the tests

Researchers found that ChatGPT makes the same kinds of decision-making mistakes as humans, including biases such as overconfidence and hot-hand fallacy. The study suggests AI needs oversight and ethical guidelines to reduce biases and improve decision-making.

SourceInstitute for Operations Research and the Management Sciences·JournalManufacturing & Service Operations Management·TypeObservational study·DateApr 1, 2025

Online diabetes self-management programs help participants lower their blood sugar

A Texas A&M University study found that online diabetes self-management programs significantly reduced hemoglobin A1c levels in participants with Type 2 diabetes, regardless of intervention type or delivery mode. The interventions showed long-lasting benefits, particularly for older adults and those with better baseline health.

SourceTexas A&M University·JournalFrontiers in Public Health·TypeRandomized controlled/clinical trial·DateApr 1, 2025

North America is dripping from below, geoscientists discover

Researchers have discovered that the underside of the North American continent is experiencing 'cratonic thinning', a phenomenon where the continent is slowly losing its stability and rock layers. This process, driven by the subduction of the Farallon Plate, may eventually stop as the plate sinks deeper into the mantle.

SourceUniversity of Texas at Austin·JournalNature Geoscience·TypeComputational simulation/modeling·DateApr 1, 2025

Clinical trial shows electronic provider notifications can improve rates of treatment for valvular heart disease

A clinical trial found that electronic messages sent to providers improved care for patients with severe aortic stenosis, including higher rates of treatment with valve replacement. The study also showed improved survival for patients in the notification group, with an average increase of 12 days.

SourceMass General Brigham·JournalCirculation·TypeRandomized controlled/clinical trial·DateApr 1, 2025

New study finds Rocky Mountain snow contamination

A new study by Desert Research Institute reveals higher levels of mercury and metal contaminants in Rocky Mountain snow, particularly in the northern part of the range. The research, led by Monica Arienzo, found that winter storms carrying snow from mines in the Pacific Northwest and Idaho brought these contaminants to the region.

SourceDesert Research Institute·JournalEnvironmental Pollution·DateApr 1, 2025

Awareness grows of cancer risk from alcohol consumption, survey finds

A survey by the Annenberg Public Policy Center found that over half of Americans believe drinking alcohol increases their chances of developing cancer. The Surgeon General's advisory on alcohol and cancer risk also contributed to increased public awareness, with nearly 3 in 10 respondents saying they would be less likely to accept a dr...

AI propaganda: prolific and persuasive

A study reveals that AI-powered content on a Russian-backed outlet increased publication rate by over 100% and broadened topics, while maintaining persuasive power. The research warns of the urgent need to mitigate AI-assisted propaganda campaigns.

SourcePNAS Nexus·JournalPNAS Nexus·DateApr 1, 2025

Pregnancy may reduce long COVID risk

A new study published in Nature Communications found that pregnancy may offer protection from developing Long COVID. The research analyzed data on approximately 72,000 pregnant women and 208,000 non-pregnant controls, revealing lower rates of long-term complications related to COVID-19 among pregnant women.

SourceWeill Cornell Medicine·JournalNature Communications·DateApr 1, 2025

Hidden side channels in quantum sources could compromise secure communication

A team of researchers from University of Toronto Engineering has discovered hidden multi-dimensional modulation side channels in existing quantum protocols. These side channels arise in quantum sources and can introduce vulnerabilities to secure communication, potentially compromising the security of quantum key distribution.

Study reveals stark racial disparities in IBD care across the united states

A new study published in the American Journal of Gastroenterology found significant disparities in healthcare utilization among racial and ethnic groups with inflammatory bowel disease (IBD) in the US. Black Americans over 65 had nearly 1.5 times higher use of emergency department services compared to White counterparts, while Asian an...

SourceCrohn's & Colitis Foundation of America·JournalThe American Journal of Gastroenterology·TypeData/statistical analysis·DateApr 1, 2025

New Cedars-Sinai study shows how specialized diet can improve gut disorders

A new study from Cedars-Sinai examined the effectiveness of a specialized diet in improving symptoms of gastrointestinal disorders linked to an imbalance in gut microbiota. The research found that most participants reported tolerating the diet well and experienced significant relief from common symptoms like bloating and discomfort.

SourceCedars-Sinai Medical Center·JournalClinical Gastroenterology and Hepatology·TypeRandomized controlled/clinical trial·DateApr 1, 2025

Settlement could lower cost of buying a home

A settlement has been reached in an antitrust lawsuit against the National Association of Realtors, potentially leading to lower real estate commissions. The agreement prohibits sellers from listing buyers' agent commissions on MLS databases, which could give consumers relief and promote competition among agents.

SourceUniversity of Texas at Austin·JournalJournal of Finance·DateApr 1, 2025

PLOS announces new partnership in China

The Public Library of Science and the Society of China University Journals have formed a strategic partnership to promote open access, open science, and research integrity. The collaboration aims to increase awareness of open science principles and enhance research quality in China.

SourcePLOS·DateApr 1, 2025

New study helps optimize gene therapy

A multidisciplinary team has generated an atlas to optimize gene therapy delivery, providing researchers with insights into the most effective viral vectors for specific tissues. The study identifies AAV4 as a promising vector for vascular and pancreatic applications, offering new possibilities for treating conditions like diabetes.

SourceBaylor College of Medicine·JournalMolecular Therapy·TypeExperimental study·DateApr 1, 2025

Liver ERα unleashes female metabolic benefits in time-restricted feeding

A recent study reveals that time-restricted feeding impacts liver metabolism in females, primarily driven by the action of liver estrogen receptor ERα. In contrast to males, who maintain amino acid stability and suppress lipid production, female livers promote breakdown of amino acids for lipid synthesis. These findings provide crucial...

SourceHigher Education Press·JournalLife Metabolism·TypeExperimental study·DateApr 1, 2025

Structural tailoring for piezo-phccotocatalysis enhances ferroelectric polarization

New study reports the synthesis of two-dimensional ferroelectric intergrowth Bi₇Ti₄NbO₂₁ (BT-BTN) nanosheets via a one-step hydrothermal method. These nanosheets exhibit enhanced mechanical force sensitivity, higher specific surface area, and stronger remanent polarization compared to parent phases.

SourceKeAi Communications Co., Ltd.·JournalAdvanced Powder Materials·TypeExperimental study·DateApr 1, 2025

Making moves and hitting the breaks: Owl journeys surprise researchers in western Montana

A study tracking 89 Northern Saw Whet Owls in Western Montana reveals stopover behavior and notable individual variation, highlighting the complexity of their migrations. The research sheds new light on the migration patterns of North America's smallest owl, with implications for conservation efforts and further studies on other owl sp...

SourceRaptor Research Foundation·JournalJournal of Raptor Research·TypeData/statistical analysis·DateApr 1, 2025

Global cost of 2025 tariff war could reach $1.4 trillion

A new report from Aston University estimates the economic fallout from six US trade tariff scenarios, highlighting vulnerabilities for the UK and potential opportunities for trade diversification. The report calls on policymakers to develop a pragmatic approach to balance short-term gains with long-term stability.

SourceAston University·TypeData/statistical analysis·DateApr 1, 2025

Surprising number of environmental pollutants in hedgehogs

Researchers at Lund University found that hedgehogs collected from urban areas in Sweden contained high concentrations of lead, pesticides, and other pollutants. The study provides an environmental fingerprint of urban ecosystems, highlighting the need for increased monitoring and reduced use of synthetic materials.

SourceLund University·JournalEnvironmental Pollution·DateApr 1, 2025

Tree rings from Gaspésie mountains reveal effects of global warming dating back almost a century

Researchers found significant implications for water management and wildlife due to the decline in snowpack, affecting the Sainte-Anne River and its streamflow patterns. The study's findings align with historical records of droughts and heavy precipitation, highlighting the importance of protecting old growth forests.

SourceConcordia University·JournalJournal of Hydrology Regional Studies·TypeData/statistical analysis·DateApr 1, 2025

Blood cancer patients taking Bruton Tyrosine Kinase inhibitors should continue treatment at the time of COVID-19 vaccination, study shows

A new study suggests that blood cancer patients receiving Bruton Tyrosine Kinase inhibitors should continue their therapy while getting vaccinated against COVID-19. The IMPROVE trial found no improvement in antibody responses when BTKi therapy was paused for three weeks around the time of vaccination.

SourceUniversity of Birmingham·JournalThe Lancet Haematology·TypeRandomized controlled/clinical trial·DateApr 1, 2025

Clotting factor concentrate better than frozen plasma for preventing bleeding after heart surgery, according to clinical trial results

A clinical trial has shown that administering clotting factor concentrate (4F-PCC) significantly reduces the risk of severe bleeding after major open-heart surgery. This innovative treatment approach offers a more effective alternative to frozen plasma for managing surgical bleeding.

SourceUniversity of Oklahoma·JournalJAMA·TypeRandomized controlled/clinical trial·DateApr 1, 2025

Breakthrough study sheds new light on causes of spina bifida and potential treatments

A new study published in Nature reveals critical insights into how spina bifida develops, identifying specific steps in embryogenesis that contribute to the condition. The research also suggests a potential link between new DNA mutations and disease risk, opening the door for future treatments such as gene therapy and targeted drugs.

SourceRady Children's Institute for Genomic Medicine·JournalNature·TypeExperimental study·DateApr 1, 2025

The experts that can outsmart optical illusions

Researchers found that medical imaging experts can solve common optical illusions, including judging the size of objects. Training to improve visual perception can also make experts less susceptible to these illusions. This study has implications for training medical image analysts.

SourceUniversity of East Anglia·JournalScientific Reports·TypeObservational study·DateApr 1, 2025

A step toward plant-based gelatin

Researchers from the University of Ottawa develop films containing gum tragacanth and gelatin, finding an optimal 3-to-1 ratio for maintaining gel-like behavior. The plant-based alternative reduces animal-derived products and has potential applications in candy, food packaging, and more.

SourceAmerican Institute of Physics·JournalPhysics of Fluids·DateApr 1, 2025

Non small cell lung cancer with SMARCA4 deficiency harboring rare EGFR mutations exhibited significant tumor response when treated with afatinib: a case report

A 53-year-old woman with SMARCA4-deficient non-small cell lung cancer and rare EGFR mutations achieved a significant tumor response when treated with afatinib. The patient experienced prolonged progression-free survival of 17 months before tumor progression occurred.

SourceHigher Education Press·JournalFrontiers of Medicine·TypeCase study·DateApr 1, 2025

A triangular inverse shell element for efficient structural health monitoring of thin-walled structures

The iKS3 element offers a computationally efficient approach to SHM of thin-walled structures, detecting structural degradation in real-time and requiring fewer sensors than existing methods. It demonstrates effectiveness in aerospace, naval, and energy applications by reducing the reliance on dense sensor networks.

SourceMaximum Academic Press·JournalInternational Journal of Mechanical System Dynamics·DateApr 1, 2025

Microbial manners on the high seas

A new study found that microbes in the Sargasso Sea take turns using phosphorus, a critical nutrient for growth, to avoid competition between species. This temporal resource partitioning strategy supports coexistence and efficient nutrient use in this oligotrophic region.

SourceUniversity of Tennessee at Knoxville·JournalProceedings of the National Academy of Sciences·DateApr 1, 2025

Preclinical and clinical studies on Qin-Zhu-Liang-Xue decoction: insights from network pharmacology and implications for atopic dermatitis treatment

Qin-Zhu-Liang-Xue decoction has shown promising results in treating atopic dermatitis through the enhancement of glucocorticoid receptor alpha (GRα) expression. Clinical trials and animal experiments have demonstrated its efficacy, reducing inflammation and improving symptoms.

SourceHigher Education Press·JournalFrontiers of Medicine·TypeExperimental study·DateApr 1, 2025

Experts join forces for pioneering study on child physical abuse hospitalisations

A pioneering study analyzing nationwide hospital records from five European countries has revealed key trends and patterns in child physical abuse hospitalisations. The study provides valuable insights for policymakers to safeguard children across Europe and inform intergovernmental efforts to prevent and eliminate violence against chi...

SourceSwansea University·JournalThe Lancet Regional Health - Europe·TypeData/statistical analysis·DateApr 1, 2025

Scientists urge earlier diagnosis and treatment of psoriatic arthritis to prevent permanent damage

A new study from the University of Bath reveals that delays in diagnosing and treating psoriatic arthritis often result in irreparable damage to joints. Early diagnosis and effective treatment can prevent this damage and improve physical function and quality of life for patients with PsA.

SourceUniversity of Bath·JournalAnnals of the Rheumatic Diseases·TypeData/statistical analysis·DateApr 1, 2025

The ticking of thorium nuclear optical clocks

The thorium-229 nuclear optical clock has the potential to achieve a very high-precision time and frequency standard due to its unique properties. Despite significant progress, numerous challenges remain, including temperature sensitivity and the scarcity of the isotope.

SourceScience China Press·JournalNational Science Review·DateApr 1, 2025

Diagnosing a dud may lead to a better battery

A team of chemists from Virginia Tech found a way to visualize the intricate structure and chemical reactions of battery interfaces using an X-ray beam line. This breakthrough enables researchers to gain better control over these critical surfaces, potentially leading to cheaper, higher performance batteries.

SourceVirginia Tech·JournalNature Nanotechnology·DateApr 1, 2025

New 3D technology paves way for next-generation eye-tracking

Researchers at the University of Arizona have developed a new 3D imaging technique, deflectometry, paired with advanced computation to improve eye-tracking accuracy. The method can capture gaze direction information from more than 40,000 surface points, theoretically millions, increasing accuracy by a factor of over 3,000 compared to c...

SourceUniversity of Arizona·JournalNature Communications·TypeExperimental study·DateApr 1, 2025