Results 121 to 130 of about 316,816 (164)

Bethesda Endoscopic Retrograde Cholangiopancreatography Skill Assessment Tool (BESAT)‐Based Simulator Training Using a Novel Dry Endoscopic Retrograde Cholangiopancreatography Model Improves Technical Proficiency and Self‐Efficacy: A Prospective Study

open access: yesDEN Open, Volume 7, Issue 1, April 2027.
ABSTRACT Objectives Endoscopic sphincterotomy (EST) is a high‐risk procedure with a steep learning curve. We previously developed a novel dry simulator capable of reproducing bleeding after an inappropriate incision. This study aimed to evaluate the effectiveness of a structured educational program using the simulator within the Bethesda Endoscopic ...
Yutaka Hatayama   +9 more
wiley   +1 more source

Systems‐level phosphoproteomics reveals calcium/calmodulin‐dependent protein kinase kinase 2‐driven kinase signaling underlying malignant phenotypes in gastric cancer

open access: yesJournal of Cell Communication and Signaling, Volume 20, Issue 4, December 2026.
CAMKK2 inhibition induces extensive phosphoproteomic remodeling associated with cell cycle regulation, RNA processing, and kinase signaling networks in gastric cancer. Integrated systems‐level analyses identified dysregulated CDK, SRPK, MAPK, and AKT signaling pathways underlying malignant phenotypes and highlighted CAMKK2 as a potential therapeutic ...
Mohd. Altaf Najar   +2 more
wiley   +1 more source

Experimental methods in chemical engineering: The scientific method versus engineering design methodology

open access: yesThe Canadian Journal of Chemical Engineering, Volume 104, Issue 12, Page 6403-6422, December 2026.
Abstract Engineering graduate students confuse the scientific method and problem solving when presenting their pre‐doctoral exams and theses: Science discourse adopts question and hypotheses to assert and establish a study's rationale, while it is problem and objectives in engineering design.
Gregory S. Patience   +4 more
wiley   +1 more source

Neuronal Overexpression of Glycogen Synthase Kinase‐3β Accelerates Age‐Related Glial, Vascular, and Inflammatory Remodeling of the Murine Dentate Gyrus

open access: yesGlia, Volume 74, Issue 12, December 2026.
Aging induces layer‐specific changes in glial populations and vascular organization across the dentate gyrus. Neuronal GSK‐3β overexpression accelerates age‐related remodeling of the dentate gyrus neurogenic niche. GSK‐3β‐overexpressing mice show premature subgranular zone (SGZ) astrocyte loss, altered microglia and oligodendroglia, and vascular ...
Ana V. Prádanos‐Senén   +2 more
wiley   +1 more source

Degradation of Crystalline Si‐Based Solar Modules With Varying Material Combinations—Part I: Encapsulant Degradation

open access: yesProgress in Photovoltaics: Research and Applications, Volume 34, Issue 12, Page 1527-1551, December 2026.
This work deals with the degradation of solar modules with varying material combinations under accelerated aging conditions. By in situ moisture measurements and simulations of oxygen ingress, the consumption of stabilizing additives and polymer degradation can be correlated spatially resolved with the penetrating stressors.
Robert Heidrich   +11 more
wiley   +1 more source

Surgical removal of a perirectal melanoma through sphincterotomy and rectal wall resection in a horse

open access: yesEquine Veterinary Education, Volume 38, Issue 12, Page e926-e931, December 2026.
Summary Melanomas are among the most frequent neoplasms in grey horses. Deep perirectal melanomas, however, are uncommon and challenging to excise due to their proximity to the peritoneal reflection. This report describes the successful standing removal of a large (16 × 8 × 6 cm) perirectal melanoma firmly adherent to the dorsal rectal wall in a 19 ...
R. Becker, C. Koch, M. de Preux
wiley   +1 more source

Beneath the Drought: Rhizosphere Processes Shape Genotype‐Specific Sorghum Responses to Drought‐Induced N Limitation

open access: yesPlant, Cell &Environment, Volume 49, Issue 12, Page 9752-9769, December 2026.
ABSTRACT Droughts increasingly threaten crop productivity in nutrient‐depleted tropical soils. We investigated how water limitation influences rhizomicrobial traits (microbial biomass and functional community composition, enzyme activities) and nitrogen (N) uptake in three sorghum genotypes Makueni local (Mkl), Gadam (Gd), and IESH 22012 (IESH) under ...
Rosepiah Munene   +10 more
wiley   +1 more source

A dual pollination strategy combining perfume attraction and food deception in Galeandra blanchetii E.S. Rand (Orchidaceae)

open access: yesPlant Biology, Volume 28, Issue 7, Page 2313-2326, December 2026.
Galeandra blanchetii exhibits a dual‐attraction strategy: male euglossine bees are lured by floral scents as a resource, while both sexes are deceived by non‐existent nectar. Pollination only occurs when bees enter the spur to search for nectar, highlighting an evolutionary transition towards the perfume flower syndrome in Catasetinae.
D. M. Camara   +7 more
wiley   +1 more source

Fundamentals, Advances, and Applications of Electrospun Nanofibrous 3D Materials

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 43, November 15, 2026.
Three‐dimensional electrospun nanofibrous systems offer unique properties and microenvironments. These properties are determined by the fabrication strategies employed and can be adjusted by the incorporation of functional additives to achieve multifunctionality for specific applications. The applications range from the biomedical to the environmental,
Rebecca Hengsbach   +4 more
wiley   +1 more source

In Situ Gel Polymer Electrolyte Integrated With Polyethylene Separator for Reduced Tortuosity and Enhanced Li+ Transference in Lithium‐Ion Batteries

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 41, November 5, 2026.
This study investigates in situ–formed gel polymer electrolytes integrated into polyethylene separator and coated electrodes, where the electrolyte precursor polymerizes within the separator microstructure to form a partially immobilized yet ion‐permissive medium.
Hyunggeon Kim   +3 more
wiley   +1 more source

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