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Science News Archive 2026 - Page 188


Page 188 of 504

Ceperognastat in early symptomatic Alzheimer disease

A clinical trial of Ceperognastat, a novel O-linked N-acetylglucosaminidase inhibitor, found no significant slowing of Alzheimer's disease progression in early symptomatic patients. The study published in JAMA suggests that Ceperognastat may not be effective in treating this stage of the disease.

SourceJAMA Network·JournalJAMA·DateJul 13, 2026

Scientists uncover molecular mechanism linking water-saving irrigation to cadmium accumulation in rice

A study by Chinese Academy of Sciences researchers identified a conserved molecular cascade that explains how drought and abscisic acid signaling trigger excessive Cd uptake in rice under water-saving regimes. The OsNAC4 transcription factor regulates grain Cd accumulation, and its functional knockout reduces Cd concentrations by 30-50...

SourceChinese Academy of Sciences Headquarters·JournalCurrent Biology·TypeExperimental study·DateJul 13, 2026

NF-κB signaling pathway: a central hub in the pathogenesis and therapeutic targeting of immunological diseases

The NF-κB signaling pathway plays a central role in pathogenesis and therapeutic targeting of immunological diseases. Dysregulation underpins many conditions, making it a crucial target for treatment. Emerging concepts like ubiquitin code editing and spatial immunology hold promise but require experimental validation.

SourceXia & He Publishing Inc.·JournalGene Expression·DateJul 13, 2026

Beach season is here—just not for everyone

A new study reveals persistent barriers in accessing California's coastline for less wealthy and marginalized groups, perpetuating disadvantage. The research emphasizes the importance of diverse perspectives in management and rule-making to ensure the ocean benefits everyone regardless of race, gender, or income level.

SourceUniversity of California - Santa Cruz·JournalNature Communications·TypeObservational study·DateJul 13, 2026

Mainshock locations shape earthquake size distributions

Researchers from Kyoto University and ETH Zurich analyzed large earthquake sequences in Japan, finding that b-values are controlled more by mainshock location than time-dependent changes. The study suggests local geological conditions play a key role in shaping earthquake size distributions.

SourceKyoto University·JournalGeophysical Research Letters·TypeData/statistical analysis·DateJul 13, 2026

Heat exposure during pregnancy and infancy may influence children’s brain development

A study led by ISGlobal found an association between higher temperatures early in life and slower growth of the thalamus, a brain region involved in processing information. The researchers suggest that heat exposure during the earliest stages of life may have lasting effects on brain development.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalEnvironment International·TypeObservational study·DateJul 13, 2026

Vacancy oscillating mode in amorphous binary oxide film by terahertz time domain spectroscopy

Researchers employed terahertz time-domain spectroscopy to investigate oxygen-vacancy migration in amorphous ZrO2 films, revealing its critical role in conductivity and polarization behavior. The study establishes a physical framework for understanding ferroelectric-like phenomena in amorphous oxide materials.

SourceEditorial Office of Opto-Electronic Journals Group·JournalOpto-Electronic Advances·TypeExperimental study·DateJul 13, 2026

Secondhand smoke independently disrupts children’s sleep

A recent study by Ben-Gurion University found that secondhand smoke directly disrupts children's sleep patterns, causing significant poor sleep quality and increased fragmentation. The research used objective data and biological markers to demonstrate the toxic effects of tobacco smoke on pediatric sleep, independent of airway blockages.

SourceBen-Gurion University of the Negev·JournalScientific Reports·TypeRandomized controlled/clinical trial·DateJul 13, 2026

Off-axis bright- and dark-field OCT for non-destructive subsurface defect detection in silicon carbide

A new off-axis bright- and dark-field OCT architecture enhances detection robustness by capturing complementary defect information. The system balances high axial resolution with deep penetration, allowing for precise defect localization and improved classification accuracy.

Batteries lose lithium in the current collector

A recent study using atom probe tomography reveals that lithium ions accumulate at the grain boundary and surface of copper current collectors after just one charge/discharge cycle. This leads to degradation of the collector and potential impact on battery performance.

SourceRuhr-University Bochum·JournalAdvanced Energy Materials·TypeObservational study·DateJul 13, 2026

EMBARGOED FOR RELEASE UNTIL 11:00 A.M. ET, MONDAY, JULY 13: Patients of physicians who score higher on ABIM quarterly assessments less likely to get low-value tests and treatments

Patients of top-scoring physicians are significantly less likely to receive low-value healthcare services, which cumulatively cost the US healthcare system $100 billion annually. The study found that increased physician knowledge is associated with lower use of tests and interventions providing little benefit to patients.

SourceAmerican Board of Internal Medicine·JournalJAMA Internal Medicine·TypeObservational study·DateJul 13, 2026

Fates of famous problem-solving chimps revealed

A University of Auckland scientist has uncovered the fates of chimpanzees who starred in seminal psychological studies. The apes were transported to Europe after the research centre closed down, where they faced harsh conditions, inadequate diet and social upheaval, leading to their premature deaths.

SourceUniversity of Auckland·JournalEuropean Psychologist·TypeCase study·DateJul 13, 2026

Chinese Neurosurgical Journal study updates guidelines for prolactinoma care

A multidisciplinary consensus updates treatment guidance for prolactinomas, emphasizing early recognition, individualized management strategies, and advanced imaging. The recommendations cover screening, assessment, diagnosis, treatment, and long-term monitoring to improve patient outcomes and quality of life.

SourceChinese Neurosurgical Journal·JournalChinese Neurosurgical Journal·TypeSystematic review·DateJul 13, 2026

Microrobots move closer to precision medicine after two decades of progress

Microrobots are designed for highly localized biomedical tasks, including targeted drug delivery, minimally invasive diagnosis, and cell- or tissue-level therapeutic intervention. Magnetic actuation is identified as a promising approach due to its ability to penetrate biological tissues and integrate with medical imaging technologies.

A pilot clinical trial led by Germans Trias provides the first clinical proof of concept for ibuprofen as an adjunctive treatment for tuberculosis

A pilot clinical trial assessed ibuprofen's safety and efficacy as an adjunct to standard TB treatment in patients with pre-XDR-TB and XDR-TB. Participants showed a reduced inflammatory response, indicating potential benefits for host-directed therapies.

SourceGermans Trias i Pujol Research Institute·JournalNature Communications·TypeRandomized controlled/clinical trial·DateJul 13, 2026

Can cosmetic procedures become addictive? New study links addiction risk to social media and body image

A new study from the Hebrew University of Jerusalem found that low body esteem, problematic social media use, and other factors are linked to addictive-like behavior in women who undergo repeated cosmetic treatments. Nearly 20% of surveyed women met the threshold for moderate-to-severe risk of addictive cosmetic procedure use.

SourceThe Hebrew University of Jerusalem·JournalJournal of Health Psychology·TypeObservational study·DateJul 13, 2026

Vitamin K prophylaxis in newborns and bleeding in infancy

A cohort study in Sweden found that infants without vitamin K prophylaxis at birth have a significantly higher risk of bleeding episodes, including intracranial hemorrhages. The study highlights the importance of intramuscular vitamin K administration to prevent such episodes and the need for continued education on its significance.

SourceJAMA Network·JournalJAMA Pediatrics·DateJul 13, 2026

Epigenetic therapy shows promise against treatment-resistant AML

Researchers discovered a new epigenetic therapy that remained effective in treatment-resistant acute myeloid leukemia (AML) through activating the Hippo pathway, a tumor-suppressing pathway linked to cancer growth and drug resistance. The therapy, NTX-301, consistently reduced leukemia cell survival more effectively than existing hypom...

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalClinical Cancer Research·DateJul 13, 2026

V. Narry Kim Wins 2027 HFSP Nakasone Award for her breakthrough discovery of noncanonical RNA tailing pathways establishing new regulatory layers of gene expression

Dr. V. Narry Kim's groundbreaking research reveals how RNA tail composition controls stability and translation, opening new paths for durable mRNA therapeutics and vaccines. Her discovery establishes novel regulatory mechanisms of gene expression, enabling antiviral intervention.

Genes follow precise switching rules

Researchers discovered a new framework explaining how cells regulate genes, which operates out of thermodynamic equilibrium and costs energy. The 'optimal switching principle' balances random on/off switching with precise average expression patterns, optimizing information flow.

SourceInstitute of Science and Technology Austria·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJul 13, 2026

[Research Article] Context-aware landmark recognition in location-based augmented reality: A switching framework with a MobileNet backbone for cultural heritage engagement

A new study proposes a switching-based pervasive augmented reality framework that integrates location-based AR, deep learning, and context-awareness to improve landmark recognition. The framework significantly enhanced detection accuracy compared with conventional LBAR systems, while demonstrating high user satisfaction.

SourceBig Earth Data·JournalBig Earth Data·TypeData/statistical analysis·DateJul 13, 2026

Hanyang University study proposes light-driven random number generator for image security

Researchers developed a photospike-based TRNG that harnesses unpredictable light-induced electrical charges to generate true random numbers. The device passed all 15 randomness tests and remained stable over millions of cycles, making it suitable for image authentication and deepfake detection.

SourceHanyang University Research Strategy Planning Team·JournalAdvanced Materials·TypeExperimental study·DateJul 13, 2026

Chonnam National University researchers reveal isoform-specific HIF signaling in skeletal muscles

Mouse study uncovers how oxygen-sensing transcription factors regulate muscle physiology, improving glucose tolerance and producing erythropoietin. The findings suggest that selectively targeting each isoform can lead to different physiological outcomes.

SourceChonnam National University, The Research Information Management Team, Office of Research Promotion·JournalJournal of Clinical Investigation·TypeExperimental study·DateJul 13, 2026

Simple digital check-ins improve outcomes for cancer patients, AFT study finds

A new study found that simple weekly electronic symptom check-ins with care teams significantly improves the quality of life for individuals undergoing treatment for advanced cancer. The benefits were notable among patient groups that historically faced barriers to care, including Black patients and those with less formal education.

SourceAlliance for Clinical Trials in Oncology·JournalJCO Oncology Practice·TypeRandomized controlled/clinical trial·DateJul 13, 2026

Researchers show how early RNA-based life may have repaired its genome, providing insight into the origins of life

Scientists engineered an enzyme that selectively recognizes and repairs broken RNA, suggesting that molecular tools needed to preserve the RNA-based genetic code could be furnished by RNA alone. This discovery has implications for understanding the origins of life and developing new biotechnology applications.

SourceUniversity of Notre Dame·JournalNature Communications·DateJul 13, 2026

Decolorization does not necessarily mean detoxification: RB5 degradation can increase toxicity

Researchers found that anaerobic decolorization of RB5 dye by Clostridium sp. strain T4 increased acute toxicity, despite efficient color removal. The study highlights the importance of integrating subsequent aerobic or oxidative treatment to achieve further detoxification in azo dye-containing wastewater management systems.

SourceRitsumeikan University·JournalEnvironmental Technology & Innovation·TypeExperimental study·DateJul 13, 2026