Results 141 to 150 of about 3,770 (215)

Molecular‐Level Modulation of Proton Transport via Electron‐Proton Coupling in Bio‐p‐n Junctions

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
We developed a pH‐sensing device capable of operating in biological environments. A biohybrid p–n junction was constructed using bacteriorhodopsin (bR) and the photoconductive polymer poly(3‐hexylthiophene) (P3HT). Under light illumination, the photocurrent exhibits distinct transitions across various pH gradients, demonstrating the system's high ...
Chen Song   +7 more
wiley   +1 more source

Nanophotonic Biosensors and the Paradigm of Trans‐Scale Autonomous Bio‐Integrated Diagnostics for Addressing Health Complexities

open access: yesElectron, EarlyView.
Physics‐driven advances in optical nanobiosensors for rapid, miniaturized, and point‐of‐care diagnostics for next‐generation decentralized and personalized healthcare based on sensor intelligence. ABSTRACT Public health emergencies and the escalating burden of chronic diseases necessitate a paradigm shift from centralized laboratory testing to rapid ...
Vishal Chaudhary   +5 more
wiley   +1 more source

Beyond Conventional PDOs: Organoids for Tumorigenesis for Gut Cancer Modeling and Fast Clinical Decision

open access: yesGut Medicine, EarlyView.
ABSTRACT Reproducing tumor biology in vivo using three‐dimensional organoids remains a debated topic in the cancer organoid field, despite the new FDA framework for evaluating cancer drugs with organoid models. Compared with patient‐derived organoids (PDOs), which offer a humanized model for testing cancer therapies, organoids derived from normal stem ...
Chong Gao
wiley   +1 more source

The Endothelial CXCR Family in Vascular Health and Disease

open access: yesiNew Medicine, EarlyView.
ABSTRACT Endothelial cells (ECs) form the dynamic interface between blood and tissue, serving as key regulators of vascular homeostasis, inflammation, and repair. Among the molecular systems governing endothelial behavior, the C‐X‐C motif chemokine receptor (CXCR) family—originally characterized in immunology for its roles in leukocyte trafficking and ...
Zhiming Wu   +4 more
wiley   +1 more source

A Tripartite Model for EBV‐Driven Multiple Sclerosis: B Cell Survival, Altered Self‐Presentation, and HLA‐DR15‐Restricted T Cell Cross‐Reactivity

open access: yesiNew Medicine, EarlyView.
ABSTRACT This commentary integrates findings from three recent Cell reports to establish a unified mechanistic model of multiple sclerosis (MS) driven by the interplay between Epstein‐Barr virus (EBV) and the HLA‐DR15 genotype. EBV promotes CNS autoimmunity through three distinct but intersecting mechanisms.
Fang Zhu   +2 more
wiley   +1 more source

Artificial Intelligence for Identifying Tumor‐Reactive CD8+ T Cells: Biological Principles, Computational Advances, and Future Directions

open access: yesMed Research, EarlyView.
This review details a three‐stage paradigm shift for tumor‐reactive CD8+ T‐cell identification: decoding transcriptomic states, deciphering clonal functional efficacy, and molecular‐level therapeutic TCR design. Addressing translational hurdles and generative AI “scientific blind spots”—such as missing catch bonds—we present a visionary roadmap.
Chao Yang   +4 more
wiley   +1 more source

Organoid Coculture Models for Cancer Research and Immunotherapy

open access: yesMed Research, EarlyView.
This review summarizes organoid coculture platforms, including submerged Matrigel culture, air–liquid interface, microfluidic/organoid‐on‐a‐chip, and 3D bioprinting, for reconstructing the tumor microenvironment to study tumor–stroma/immune crosstalk, evaluate immunotherapies, and enable drug screening.
Zhuo Yang   +9 more
wiley   +1 more source

Human Umbilical Cord Mesenchymal Stem Cell–Derived Exosomes Attenuate Renal Fibrosis by Suppressing Fibroblast Activation via the INHBA/PI3K/AKT Pathway

open access: yesPediatric Discovery, EarlyView.
MSC‐Exo derived from human umbilical cord (HucMSC‐Exo) downregulates INHBA expression, consequently modulating the PI3K/AKT signaling cascade. This regulation attenuates renal fibroblast activation and extracellular matrix deposition, thereby exerting a renoprotective effect against fibrosis.
Meiling Chen   +11 more
wiley   +1 more source

Exosomal hnRNPA1‐delivered miR‐27a‐3p inhibits the radiation‐induced bystander effect in cervical cancer

open access: yesPrecision Radiation Oncology, EarlyView.
The study showed that TOMO‐mediated RIBE is activated by decreasing exosomal hnRNPA1 protein level and its capability to packaging miR‐27a‐3p. These new findings infer that hnRNPA1 is a novel inhibitor of RIBE, which potentiates to be a new therapeutic target for improving the efficacy of radiotherapy.
Meng‐Qi Yang   +11 more
wiley   +1 more source

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