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Science News Archive October 2025 - Page 7


Page 7 of 54

First large-scale Alzheimer disease study in brain tissue from African American donors implicates roles for many novel genes

Researchers identified novel genes, including ADAMTS2, significantly more active in brain tissue from African American donors with Alzheimer's disease. This study provides crucial insights into the genetic architecture of Alzheimer's risk in African Americans.

SourceBoston University School of Medicine·JournalAlzheimer s & Dementia·TypeExperimental study·DateOct 8, 2025

Association for Molecular Pathology develops standardized biomarker report template for providers

The Association for Molecular Pathology has created a standardized biomarker report template to simplify complex molecular profiling data presentation to oncologists and healthcare providers. The template includes guidelines for clear formatting, therapeutic guidance, and references to clinical practice guidelines.

SourceAssociation for Molecular Pathology·JournalJournal of Molecular Diagnostics·DateOct 8, 2025

Prenatal and postnatal support apps might not work

A systematic review found little to no benefit from prenatal and postnatal support apps in reducing postnatal depression, anxiety, or improving infant bonding, breastfeeding, or parenting satisfaction. The study also investigated the effects of perinatal mobile apps on psychosocial and parenting outcomes for couples.

SourcePLOS·JournalPLOS Mental Health·DateOct 8, 2025

Dancing dust devils trace raging winds on Mars

Scientists have tracked 1039 dust devils to reveal how they lift dust into the air and sweep around Mars' surface. The study found wind speeds of up to 44 m/s, faster than previously measured with rovers on the ground, and improved our understanding of Martian weather patterns.

SourceEuropean Space Agency·JournalScience Advances·TypeImaging analysis·DateOct 8, 2025

Composing crews for Mars missions

A new study published in PLOS One found that team diversity in personality traits can contribute to greater resilience under extended isolation and operational load. The researchers used agent-based modeling to simulate the impact of team composition on stress, health, performance, and cohesion over a 500-day Mars mission.

SourcePLOS·JournalPLOS One·TypeComputational simulation/modeling·DateOct 8, 2025

Superior orthopedic implants aim to last longer

Researchers at Flinders University developed a dual-function biomaterial that combats persistent infections and promotes bone regeneration. The new implant material, embedded with silver-gallium liquid metal nanoparticles, offers sustained antimicrobial protection while actively supporting bone healing.

SourceFlinders University·JournalAdvanced Functional Materials·TypeExperimental study·DateOct 8, 2025

In a nasal spray, gold “nanoparticles” deliver a targeted treatment to the brain. A potentially revolutionary approach to mental disorders and neurodegenerative diseases already has a patent

Researchers develop a new nanotechnological device that delivers lithium directly to the brain, targeting glycogen synthase kinase-3 beta enzyme. The treatment achieves similar effects as oral lithium but with lower concentrations and reduced side effects.

SourceUniversita Cattolica del Sacro Cuore·JournalAdvanced Materials·TypeExperimental study·DateOct 8, 2025

Collaboration between academic research and business to better grasp environmental issues relating to the uranium mining cycle

The M-Cube associated research laboratory combines micron-level visualization tools with precise mineralogical and geochemical analyses to identify new avenues for optimizing the mining cycle. The collaboration aims to reduce the environmental impact of uranium mining sites and better understand the mobility of radioactive descendants.

SourceCNRS·TypeExperimental study·DateOct 8, 2025

Real-time biopsies uncover hidden response to glioblastoma therapy

Researchers have developed an innovative approach combining serial brain biopsies with multi-omics analyses to uncover dynamic changes in recurrent glioblastoma tumors. This breakthrough study reveals that CAN-3110 triggered powerful immune responses deep inside the tumor, which were invisible to standard imaging.

SourceBreak Through Cancer·JournalScience Translational Medicine·TypeRandomized controlled/clinical trial·DateOct 8, 2025

Brassica vegetables: nature’s hidden nutritional treasure

Brassica vegetables are rich in health-promoting compounds like glucosinolates, vitamins, carotenoids, and essential minerals that can reduce risks of cancer, cardiovascular disease, and other chronic conditions. The review highlights strategies to boost their value through breeding, biofortification, and advanced biotechnologies.

Raging winds on Mars

Researchers used deep learning to identify dust devils in satellite images, revealing high wind speeds that lift more dust into the atmosphere than previously thought. The study's findings have significant implications for future Mars missions, enabling better modeling of Martian weather and climate.

SourceUniversity of Bern·JournalScience Advances·TypeImaging analysis·DateOct 8, 2025

Individuals with sickle cell disease face long delays to pain care in emergency department

A study published in Blood Advances found that individuals with sickle cell disease who were triaged appropriately received their first dose of pain medication within 60 minutes, while those triaged at lesser severity levels waited nearly three times as long. The researchers analyzed the impact of emergency severity index (ESI) assignm...

SourceAmerican Society of Hematology·JournalBlood Advances·DateOct 8, 2025

Does prior incarceration contribute to poor health later in life?

A recent analysis found that former inmates report worse health than non-incarcerated peers, even years after release. The study, published in the Journal of the American Geriatrics Society, suggests that clinicians consider screening for incarceration history and connecting patients to supportive services.

SourceWiley·JournalJournal of the American Geriatrics Society·DateOct 8, 2025

New vaccine shows promise against typhoid and invasive salmonella in first human trial

A Phase 1 clinical trial has successfully tested a new vaccine against typhoid fever and invasive non-typhoidal Salmonella, demonstrating strong immune responses in healthy adults. The vaccine triggered balanced immune defenses and showed potential for whole-body protection against Salmonella.

SourceUniversity of Maryland School of Medicine·JournalNature Medicine·TypeRandomized controlled/clinical trial·DateOct 8, 2025

Do imported cut flowers spread livestock viruses?

Researchers investigated whether cut flowers from Africa could spread livestock viruses through tiny biting midges. While no midges were found in packaging or transport areas, the study highlights potential risks and suggests measures to reduce them.

SourceWiley·JournalMedical and Veterinary Entomology·DateOct 8, 2025

Could slime mold microbes be a source of potent antimicrobials?

Researchers optimized lab culture conditions to boost levels of low-abundance chlorinated compounds in slime mold cells, identifying CDF-2 and CDF-3 as potent antibiotics against Gram-positive bacteria. The compounds' similar molecular structure suggests a critical role in protecting against harmful bacteria.

SourceWiley·JournalFEBS Open Bio·DateOct 8, 2025

Deadwood brings wild orchids to life

A study by Kobe University discovered that wild orchid seeds require fungi from decaying logs to germinate. The team found a consistent association between young and adult plants with coral-shaped rhizomes and wood-decaying fungi, suggesting an essential role for these fungi in the orchid's nutritional needs.

SourceKobe University·JournalFunctional Ecology·TypeExperimental study·DateOct 8, 2025

Changes in gut microbiota influence which patients get AIG-related neuroendocrine tumors

Researchers found that specific bacteria, such as Haemophilus parainfluenzae and Fusobacterium species, are associated with AIG-related neuroendocrine tumors. The study suggests that changes in host metabolism occur before alterations in the gastric microbiota, potentially creating a microenvironment that favors tumor growth.

SourceOsaka Metropolitan University·JournalJournal of Gastroenterology·TypeSurvey·DateOct 8, 2025

Medicaid expansion linked to improved long-term survival in cancer patients

A recent study published in Cancer Discovery found that Medicaid expansion is associated with improved five-year cause-specific and overall survival rates among cancer patients. The research showed significant improvements in survival rates for patients living in rural areas, high-poverty areas, and those with higher-mortality cancers.

SourceAmerican Association for Cancer Research·JournalCancer Discovery·DateOct 8, 2025

Researchers develop new method for generating natural killer cells to fight cancer

A new method has been developed to generate induced natural killer cells and CAR-engineered NK cells from cord blood-derived hematopoietic stem and progenitor cells. This approach increases the induction efficiency of NK cells and lowers the cost of CAR engineering, offering a promising avenue for cancer immunotherapy.

SourceChinese Academy of Sciences Headquarters·JournalNature Biomedical Engineering·DateOct 7, 2025