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Science News Archive May 2025 - Page 34


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Fragmented care does not affect survival outcomes for retroperitoneal sarcoma, Fox Chase Cancer Center study finds

Researchers at Fox Chase Cancer Center found that fragmented care does not negatively impact survival outcomes for retroperitoneal sarcoma patients. Despite longer travel distances and delays between diagnosis and treatment, patients receiving nonfragmented care had equivalent overall survival rates as those with non-fragmented care.

SourceTemple University Health System·JournalThe American Journal of Surgery·DateMay 13, 2025

Recent advances in photoneutron detection: High-precision measurement of photoneutron cross section data using the LCS source

Researchers at SLEGS have made high-precision measurements of the 27Al(γ,n) cross section, resolving existing data discrepancies and providing more accurate nuclear reaction models. The study's innovative detector design and laser Compton scattering beams enabled direct comparisons with global datasets.

SourceNuclear Science and Techniques·JournalNuclear Science and Techniques·TypeExperimental study·DateMay 12, 2025

Non-variceal extrahepatic portosystemic shunts: A review of pathogenesis, diagnosis, and treatment

Non-variceal extrahepatic portosystemic shunts (NVEPS) are abnormal vascular connections formed via neoangiogenesis due to sustained portal hypertension. They contribute to the development of portosystemic shunt syndrome, marked by progressive hepatic dysfunction and worsening Child-Pugh scores.

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Hepatology·DateMay 12, 2025

Addressing hearing loss may reduce isolation among the elderly

A new study found that providing hearing aids and advice on their use can help preserve social connections in older adults, reducing loneliness. The study showed that those treated for hearing loss retained one additional social connection over a three-year period compared to those who received no treatment.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalJAMA Internal Medicine·TypeRandomized controlled/clinical trial·DateMay 12, 2025

GLP-1 drugs are helpful for children who are living with severe obesity, data from Swedish clinic indicates

A new study published at the European Congress on Obesity suggests that GLP-1 agonist drugs can lead to a clinically relevant change in BMI for children with severe obesity. In this study, 30% of children who received GLP-1 drugs experienced a significant reduction in BMI, compared to around 27% of those who did not receive them.

Measles virus detected in Houston wastewater before cases were reported

Researchers at Baylor College of Medicine used a sequencing-based approach to detect measles virus in Houston wastewater samples collected in early January 2025, two weeks before any reported cases. The method's high sensitivity and specificity suggest it can inform public health preparedness for potential outbreaks.

SourceBaylor College of Medicine·JournalAmerican Journal of Public Health·TypeData/statistical analysis·DateMay 12, 2025

Researchers identify roles of key genes in colon cancer development

A study published in Journal of Clinical Investigation found that the loss of SOX9 gene contributes to greater tumor invasion and poorer outcomes in mice. The team discovered that combined inactivation of SOX9 and APC results in more invasive tumors, highlighting the potential for targeting both genes as a future treatment strategy.

SourceMichigan Medicine - University of Michigan·JournalJournal of Clinical Investigation·TypeExperimental study·DateMay 12, 2025

Do we need to reassess chemicals?

A team of Chinese researchers found that chlorinated volatile organic compounds on mineral dust particles can be converted into highly toxic polychlorinated dibenzo-p-dioxins and dibenzofurans by sunlight. The study highlights the need to reassess the toxicity of commercial chemicals and their atmospheric conversions.

SourceWiley·JournalAngewandte Chemie International Edition·TypeExperimental study·DateMay 12, 2025

Mount Sinai researchers in semifinals of $101 million XPRIZE Healthspan, a competition seeking innovative approaches to aging well

The Mount Sinai team's NYC-Vita trial combines lifestyle and pharmaceutical interventions to rebalance the immune system and restore health in older adults. The ambitious effort aims to develop practical, science-driven interventions that extend life and restore energy, focus, and strength.

Safety and outcomes of bronchoscopic lung volume reduction with endobronchial valves under moderate sedation

This observational study found that bronchoscopic lung volume reduction with endobronchial valves under moderate sedation has a lower rate of complications, particularly pneumothorax, compared to general anesthesia. The procedure can be safely performed with similar efficacy as demonstrated in previous studies.

SourceNational Center for Respiratory Medicine·JournalJournal of Thoracic Disease·TypeObservational study·DateMay 12, 2025

Translocated anterior mitral leaflet sparing is a viable treatment option for both degenerative and functional mitral valve disease

Researchers investigated the effectiveness of CCS-MVR in treating functional mitral regurgitation and degenerative mitral valve disease. The study found that this procedure can reduce left ventricle volumes while sparing the apparatus, suggesting its potential as a long-term treatment option.

SourceNational Center for Respiratory Medicine·JournalJournal of Thoracic Disease·TypeObservational study·DateMay 12, 2025

Common neural underpinnings identified for sleep disturbances associated with obsessive-compulsive spectrum, chronic tic, and attention deficit-hyperactivity disorders

A narrative review found disruptions in the cortico-striatal-thalamo-cortical pathway and dysregulation of dopamine and GABA primary neurotransmitters in patients with obsessive-compulsive spectrum disorders, chronic tic disorders, and attention-deficit/hyperactivity disorder. This may lead to more effective treatments for sleep-relate...

SourceWolters Kluwer Health·JournalHarvard Review of Psychiatry·DateMay 12, 2025

Novel blood-based biomarker analysis provides insights to improve therapy decisions and treatment outcomes for patients with metastatic disease

Researchers identified platelets, C-reactive protein, and chromogranin A as markers that can predict the failure of hormone-sensitive prostate cancer treatment. The study also found that miR-375 expression and lymphocyte-to-monocyte ratio are negative predictors for therapy failure in castration-resistant prostate cancer patients.

SourceElsevier·JournalJournal of Molecular Diagnostics·TypeObservational study·DateMay 12, 2025

Patients of an online obesity clinic achieved the same weight loss as those in clinical trials of semaglutide – but with much lower doses of the drug

Patients in an online obesity clinic achieved average weight loss of 16.7% after 64 weeks, similar to clinical trials of semaglutide, but using less than half the medication. The study found that personalized doses of semaglutide combined with behavioral therapy and support led to successful weight loss.

Comparison of the diagnostic accuracy between 18F-FAPI-04 PET/CT and 18F-FDG PET/CT in the clinical stage IA of lung adenocarcinoma

The study found that 18F-FAPI-04 PET/CT had higher maximum standardized uptake value and tumor-to-background ratio compared to 18F-FDG PET/CT for stage IA lung adenocarcinoma. This suggests that 18F-FAPI-04 PET/CT may be more effective in detecting stage IA lung adenocarcinoma lesions.

SourceNational Center for Respiratory Medicine·JournalJournal of Thoracic Disease·TypeObservational study·DateMay 12, 2025

UMGCCC researchers share new findings on link between lifetime alcohol use and colorectal cancer and more at AACR 2025

Researchers found that current drinkers who consumed 14 or more drinks per week had a 25% higher risk of colorectal cancer compared to those who drank less than one drink per week. The study also presented data on a novel immunotherapy treatment for acute myeloid leukemia, showing greater success and fewer side effects.

Perioperative safety of simultaneous pulmonary resection and off-pump coronary artery bypass grafting: a retrospective analysis from a single institution

A retrospective analysis from the National Center for Respiratory Medicine found that off-pump coronary artery bypass grafting combined with pulmonary resection is safe during the perioperative period, reducing postoperative complications and hospitalization costs. This treatment method provides a new option for lung cancer patients wi...

SourceNational Center for Respiratory Medicine·JournalJournal of Thoracic Disease·TypeObservational study·DateMay 12, 2025

Building carbons like playing with “LEGO”?

Scientists are constructing novel three-dimensional (3D) carbon crystals with superhard, conducting, and porous properties through 'Lego'-style assembly of carbon units. Experimental breakthroughs have enabled the synthesis of various 3D carbon structures using different techniques.

SourceScience China Press·JournalNational Science Review·TypeLiterature review·DateMay 12, 2025

Tiny device promises new tech with a human touch

Engineers at RMIT University have invented a neuromorphic device that detects hand movement, stores memories, and processes information like a human brain without an external computer. The device uses molybdenum disulfide to capture light and process visual information instantly, enabling real-time decisions.

SourceRMIT University·JournalAdvanced Materials Technologies·TypeObservational study·DateMay 12, 2025

The power of play for children with autism

Children with autism who engage in whole-body movement show improved executive functioning and cognitive performance compared to those who participate in sedentary play. The study, led by University of Delaware professor Anjana Bhat, found that exercise increases blood supply to the prefrontal cortex and enhances attention span and lea...

SourceUniversity of Delaware·JournalDisability and Rehabilitation·DateMay 12, 2025

No increased risk of gynecological cancer with testosterone use after five years

A large-scale study published in eClinicalMedicine found that transmasculine and gender-diverse individuals who use testosterone for an average of five years do not have an increased risk of gynecological cancer. The research, which followed 1955 participants, suggests that hormone therapy may be safe for this group.

SourceAmsterdam University Medical Center·JournalEClinicalMedicine·TypeRandomized controlled/clinical trial·DateMay 12, 2025

Name diversity sheds light on ancient societies

Researchers analyzed personal names from archaeological findings to detect patterns of identity, openness, and change in ancient Hebrew societies. They found that the Kingdom of Israel had a more diverse naming landscape than Judah, indicating a more open and cosmopolitan society.

SourceThe Hebrew University of Jerusalem·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateMay 12, 2025

In-situ atmospheric thermoelectric conversion on Mars

Researchers propose in-situ thermoelectric conversion on Mars, utilizing the abundant atmospheric gases for electricity generation and oxygen production. The technology shows promising environmental suitability and potential for significant weight reduction, enabling more efficient microreactors.

SourceScience China Press·JournalScience Bulletin·TypeComputational simulation/modeling·DateMay 12, 2025