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Science News Archive 2026 - Page 370


Page 370 of 516

Characteristics of CD4+T-cell reduction and pulmonary infections in critically ill immunocompromised patients

A retrospective study of 40 immunocompromised ICU patients found associations between low CD4+T-cell counts and specific lung pathogens. Patients with severe CD4 depletion had higher proportions of fungal infections, while moderate immunosuppression was linked to Streptococcus pneumoniae.

SourceJournal of Intensive Medicine·JournalJournal of Intensive Medicine·TypeObservational study·DateApr 2, 2026

Blood purification beyond dialysis

The oXiris membrane addresses complex sepsis by integrating diffusion, convection, and adsorptive properties to remove inflammatory mediators. Early physiological improvements and potential benefits for cardiac surgery-associated acute kidney injury and severe COVID-19 have been reported in observational studies.

SourceJournal of Intensive Medicine·JournalJournal of Intensive Medicine·TypeLiterature review·DateApr 2, 2026

A team from the IBMCP participates in the discovery of a "molecular switch" that controls how plants form their vascular tissues

A team of researchers from the IBMCP has discovered a new molecular mechanism that regulates the formation of vascular tissues in plants. Thermospermine acts as a biological switch to control the production of key proteins, influencing water transport and structural support.

SourceUniversitat Politècnica de València·JournalScience·TypeExperimental study·DateApr 2, 2026

Nipah virus hijacks host protein NSUN2 to fuel replication

Researchers identify Nipah virus's critical survival strategy by hijacking human protein NSUN2, facilitating viral replication. A dual-targeting antiviral strategy has been developed, combining an approved drug with an experimental inhibitor to effectively reduce virus levels and improve survival in animal models.

SourceHigher Education Press·JournalProtein & Cell·TypeExperimental study·DateApr 2, 2026

Mount Sinai study finds lung cancer surgery safe for many patients over 80

A study published in The Lancet Regional Health – Americas found that carefully selected older adults can safely undergo surgery and achieve outcomes comparable to younger patients. The research challenges longstanding assumptions about age and cancer treatment, suggesting that older adults should not be excluded from potentially curat...

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalThe Lancet Regional Health - Americas·TypeObservational study·DateApr 2, 2026

How drones can find their way without seeing

Researchers have developed a new artificial intelligence framework called CLAK that enables drones to localize themselves in GPS-denied environments using non-visual sensors such as LiDAR, barometric altitude, and inertial measurements. The model improves localization accuracy while remaining lightweight enough for practical deployment.

Gut microbiota differs in children with rare food allergy

Children with rare food allergy FPIES exhibit atypical gut microbiota compared to healthy peers, according to a new Umeå University study. The analysis of stool samples revealed differences in bacterial composition associated with FPIES, which may contribute to the development of more individualized strategies for diagnosis and treatment.

SourceUmea University·JournalJournal of Allergy and Clinical Immunology·TypeExperimental study·DateApr 2, 2026

Mount Sinai performs first-in-the-world liver cancer treatment using more flexible scheduling approach

The Mount Sinai Hospital has pioneered a new minimally invasive liver cancer treatment method that allows doctors to treat patients on more days of the week, improving access and reducing wait times. This breakthrough innovation, called TheraSphere Y-90 Any Day Dosing, enables flexible scheduling and seamless care coordination.

How electric vehicles could back up our power system

A new study suggests that electric vehicles can serve as a vast network of mobile batteries, storing excess energy and feeding it back into the grid when demand surges. This approach could ease grid strain, cut emissions, and create revenue, but only if paired with timely grid upgrades.

SourceCell Press·JournalJoule·TypeComputational simulation/modeling·DateApr 2, 2026

Influenza vaccine could protect against heart attack and stroke even among people who get infected

Researchers found that influenza vaccination reduced the risk of heart attack and stroke by half for those who got infected, even if they didn't get vaccinated beforehand. The study's findings suggest prioritizing influenza vaccination among high-risk populations could have significant public health impact.

SourceEuropean Centre for Disease Prevention and Control (ECDC)·JournalEurosurveillance·TypeNews article·DateApr 2, 2026

First-in-class dual HIF inhibitors eliminate breast, colorectal, melanoma, and prostate tumors in mice when combined with immunotherapy

Researchers developed first-in-class dual HIF inhibitors that, when combined with immunotherapy, can completely eliminate breast, colorectal, melanoma, and prostate tumors in mice. The drugs target HIF-1/2 transcription factors, which are key regulators of cancer progression.

SourceRockefeller University Press·JournalJournal of Experimental Medicine·TypeExperimental study·DateApr 2, 2026

JMIR Publications highlights "moltbook" risks: The dangers of AI-to-AI interactions in health care

The article highlights the dangers of autonomous AI systems interacting within clinical environments, creating a 'digital ecosystem' that can operate beyond human oversight. The analysis warns of risks including the rapid propagation of errors, accelerated data leaks, and the spontaneous development of unintended hierarchies.

SourceJMIR Publications·JournalJournal of Medical Internet Research·TypeCommentary/editorial·DateApr 2, 2026

Moving obesity diagnosis beyond BMI may delay treatment

The Endocrine Society suggests that redefining obesity beyond BMI could complicate diagnosis and delay treatment. The proposed framework requires clinicians to prove organ dysfunction is caused by body fat for a clinical obesity diagnosis. This approach may hinder access to effective obesity treatment.

SourceThe Endocrine Society·JournalThe Journal of Clinical Endocrinology & Metabolism·DateApr 2, 2026

Disinfectants influence microbes across hospital rooms

A Northwestern University study finds that disinfectants like chlorhexidine linger on surfaces for longer than previously known, allowing microbes to build tolerance. Chlorhexidine-tolerant bacteria were also detected spreading through touch and airborne dust across hospital rooms.

SourceNorthwestern University·JournalEnvironmental Science & Technology·TypeExperimental study·DateApr 2, 2026

Watering smarter, not more

A new system can map soil moisture tree by tree, allowing growers to water specific trees if they're dry. Maintaining the right moisture level is crucial for plant health, as too little water can stress trees, while too much water can deprive roots of oxygen.

SourceUniversity of California - Riverside·JournalComputers and Electronics in Agriculture·DateApr 2, 2026

Star light, star bright, baby stars blow rings alight

Researchers from Kyushu University used ALMA to observe a baby star producing a giant ring of gas about 1,000 au in size, which helps the star release excess energy. The team found that this ring is slightly warmer than its surroundings and hypothesize it's produced through magnetic field threading.

SourceKyushu University·JournalThe Astrophysical Journal Letters·TypeExperimental study·DateApr 2, 2026