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Science News Archive 2025 - Page 417


Page 417 of 574

Sex differences in long COVID

A recent study found that long COVID is more prevalent in women than men, and the association was linked to factors such as age, pregnancy, and menopausal status. The research highlights the need for targeted drug development and improved management strategies for long COVID.

SourceJAMA Network·JournalJAMA Network Open·DateJan 22, 2025

Study: Civil organizing persisted during Syrian civil war

A study by University of Illinois political scientist Rana B. Khoury found that civil organizing persisted in Syria's armed conflict, shifting to 'translocal organizations' operating in rebel-held territory and neighboring countries. These groups combined efforts by local actors with those by refugees and diaspora members.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalPerspectives on Politics·TypeObservational study·DateJan 22, 2025

New frontiers in organic chemistry: Synthesis of a promising mushroom-derived compound

A Japanese research team has successfully synthesized inaoside A, an α-D-ribofuranoside-type compound isolated from the edible mushroom Laetiporus cremeiporus. This achievement paves the way for further investigation into its bioactivities and potential applications in pharmaceuticals and functional foods.

SourceShinshu University·JournalAsian Journal of Organic Chemistry·TypeExperimental study·DateJan 22, 2025

First evidence of olaparib maintenance therapy in patients with newly diagnosed homologous recombination deficient positive/BRCA wild-type ovarian cancer: real-world multicenter study

A real-world multicenter study found olaparib to be effective in maintaining remission with a 75.2% 1-year progression-free survival rate. The safety profile was consistent with known adverse events, primarily anemia and nausea.

SourceHigher Education Press·JournalFrontiers of Medicine·TypeExperimental study·DateJan 22, 2025

Insurance coverage, type of employment shape inequities in access to semaglutide

A new study found disparities in access to semaglutide based on insurance plan, job industry, sex, and other factors. Individuals with female identities, preferred provider organization coverage, and antidepressant use were more likely to start taking semaglutide compared to males or those with certain employment industries.

SourceBoston University School of Public Health·JournalJAMA Network Open·TypeObservational study·DateJan 22, 2025

Survey: While most Americans use a device to monitor their heart, few share that data with their doctor

A national survey of 1,008 Americans found that nearly two-thirds use a device to monitor their heart health, but only one in four shares the data with their doctor. This lack of sharing can lead to delayed diagnosis and treatment, emphasizing the importance of proactive communication between patients and healthcare providers.

In the hunt for new and better enzymes, AI steps to the fore

Researchers at Stanford University have developed a computational workflow that can design thousands of new enzymes, predict their behavior, and test their performance across multiple chemical reactions using machine learning. This breakthrough accelerates the process of creating new enzymes, which can enhance perfumes, clean laundry, ...

SourceStanford University·JournalNature Communications·DateJan 22, 2025

New epilepsy tech could cut misdiagnoses by nearly 70% using routine EEGs

A new tool called EpiScalp uses algorithms trained on dynamic network models to map brainwave patterns and identify hidden signs of epilepsy from a single routine EEG. This tool has ruled out 96% of false positives, cutting potential misdiagnoses among cases by nearly 70%, according to a Johns Hopkins University study.

SourceJohns Hopkins University·JournalAnnals of Neurology·TypeData/statistical analysis·DateJan 22, 2025

Penn researchers create new guidelines to diagnose common memory disorder frequently mistaken for Alzheimer’s Disease

Limbic-predominant age-related TDP-43 encephalopathy (LATE) is a common memory disorder that can progress slower and cause less impairment of cognitive functions than other types of dementia. The new guidelines provide a first step in advancing clinical trials and treatments for this lesser-known, but common type of memory loss disorder.

AI in cell research: Moscot reveals cell dynamics in unprecedented detail

A groundbreaking AI tool called Moscot maps single cells in spatial tissues, enabling the observation of millions of cells simultaneously. This allows researchers to analyze complex cellular processes within entire living organs and organisms, providing new insights into diseases like diabetes.

Many Roads Lead to… the embryo

A team of researchers has developed a theoretical model forecasting the ideal body plan of a fruit fly's early embryo, indicating that evolution might have had many optimal options. The study suggests that optimization is a key driving force in nature, with biological systems often having multiple optimal solutions for the same problem.

SourceInstitute of Science and Technology Austria·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateJan 22, 2025

Black immigrants attract white residents to neighborhoods

A study by Ohio State University researcher Nima Dahir found that Black immigrants can act as a buffer between Black and white residents, increasing the white population in neighborhoods with a high native-born Black presence. The influx of Black immigrants led to a decrease in native-born Black residents and an increase in non-Hispani...

SourceOhio State University·JournalRSF The Russell Sage Foundation Journal of the Social Sciences·TypeData/statistical analysis·DateJan 22, 2025

Claims for the world’s deepest earthquake challenged by new analysis

A team of researchers re-examined the aftershock sequence of the 2015 Bonin Islands earthquake and found no evidence for a record-breaking deep aftershock in the lower mantle. Instead, they discovered a distribution of aftershocks compatible with a 12-kilometer olivine sliver that sheds light on how deep earthquakes can occur.

SourceSeismological Society of America·JournalThe Seismic Record·TypeComputational simulation/modeling·DateJan 22, 2025

Plants more likely to be ‘eavesdroppers’ than altruists when tapping into underground networks

A new study led by University of Oxford suggests that plants are more likely to be eavesdroppers than altruists when tapping into underground networks. The study found that it is unlikely that plants would evolve to warn other plants of impending attacks, instead finding that plants may signal dishonestly to harm their neighbors.

SourceUniversity of Oxford·JournalProceedings of the National Academy of Sciences·DateJan 22, 2025

Quantum theory: From Planck to Egorov

A new theoretical approach, quantum-classical mechanics, reconciles the Franck-Condon principle and standard quantum mechanics. Electron chaos provokes dozy chaos in nuclei, leading to a new structural configuration consistent with electron charge distribution.

SourceELSP·JournalAsymmetry·TypeExperimental study·DateJan 22, 2025

Camel milk udderly good alterative to traditional dairy

Research from Edith Cowan University reveals camel milk contains more naturally occurring bioactive peptides than cow's milk, potentially providing anti-hypertensive properties and improving digestion. This hypoallergenic alternative has the potential to reduce cardiovascular disease risk and offer a viable option for those with dairy ...

SourceEdith Cowan University·JournalFood Chemistry·TypeObservational study·DateJan 22, 2025