Results 141 to 150 of about 2,335,867 (359)

Ultrasound‐Induced Nitric Oxide‐Propelled Nanomotor for Multimodal Theranostics of Cancer with Deep Penetration and Extended Lifetime

open access: yesAdvanced Science, EarlyView.
A hollow nanomotor (PM‐HMSN/Arg) propelled by ultrasound‐triggered nitric oxide (NO) was developed. The nanomotor employs a “tethering‐relaxing‐drilling” mechanism to overcome biological barriers, enabling multimodal theranostics of cancer with deep penetration and extended lifetime.
Xue Xu   +7 more
wiley   +1 more source

In Situ Proliferating Peptide Nanoparticle Augments Multi‐Target Intervention of Secondary Brain Damage Following Subarachnoid Hemorrhage

open access: yesAdvanced Science, EarlyView.
This work designs an in situ proliferating peptide nanoparticle as a flexible resolution that modulates the neuro‐glia unit to enable enhanced multi‐target combinational therapy for secondary brain damage following subarachnoid hemorrhage. Abstract Subarachnoid hemorrhage (SAH), a lethal stroke subtype, involves complex pathological cascades triggered ...
Yibin Zhang   +8 more
wiley   +1 more source

Engineered Tissue Models to Decode Host–Microbiota Interactions

open access: yesAdvanced Science, EarlyView.
Host–Microbiota interactions in the human body. Created in BioRender. Ghezzi, C. (2025) https://BioRender.com/ihivskg. Abstract A mutualistic co‐evolution exists between the host and its associated microbiota in the human body. Bacteria establish ecological niches in various tissues of the body, locally influencing their physiology and functions, but ...
Miryam Adelfio   +5 more
wiley   +1 more source

Fractional Excretion of Survivin, Extracellular Matrix Metalloproteinase Inducer, and Matrix Metalloproteinase 7 in Children with Chronic Kidney Disease [PDF]

open access: yesEuropean Medical Journal Nephrology, 2016
Background: Epithelial–mesenchymal transition (EMT) is defined as a transformation of tubular epithelial cells into mesenchymal ones. These cells migrate through the extracellular matrix and change into active myofibroblasts, which are responsible for ...
Agnieszka Bargenda   +2 more
doaj  

Simulation of a mathematical model of tumoral growth using finite differences [PDF]

open access: yesBrazilian Journal of Development, v. 6, p. 87696-87709, 2020. https://ojs.brazilianjournals.com.br/ojs/index.php/BRJD/article/view/19813
The work presents a study of the non-linear mathematical model of tumor growth, proposed by Kolev and Zubik-Kowal (2011). The model is described by a system composed of four partial differential equations that represent the evolution of the density of cancer cells, density of the extracellular matrix (ECM), concentration of matrix-degrading enzyme (MDE)
arxiv  

Synergistic Modulating of Mitochondrial Transfer and Immune Microenvironment to Attenuate Discogenic Pain

open access: yesAdvanced Science, EarlyView.
Gallic acid (GA) and copper ions self‐assemble to form nanoparticles, which are then modified with mitochondrial targeting peptides and gap junction modulator. These nanoparticles scavenge mitochondrial reactive oxygen species to induce M2 polarization and enhance intercellular mitochondrial transfer.
Xinzhou Wang   +13 more
wiley   +1 more source

A Self‐Assembling LYTAC Mediates CTGF Degradation and Remodels Inflammatory Tumor Microenvironment for Triple‐Negative Breast Cancer Therapy

open access: yesAdvanced Science, EarlyView.
A CTGF‐LYTAC nanoplatform is developed to selectively degrade connective tissue growth factor (CTGF) in triple‐negative breast cancer (TNBC), inhibiting TGF‐β signaling and cell interactions in the tumor microenvironment (TME). This strategy effectively suppresses tumor growth and metastasis, outperforming antibody‐based therapy.
Jia‐Yi Lin   +11 more
wiley   +1 more source

Engineered Stem Cell Clusters for Extracellular Vesicles‐Mediated Gene Delivery to Rejuvenate Chondrocytes and Facilitate Chondrogenesis in Osteoarthritis Therapy

open access: yesAdvanced Science, EarlyView.
BMSCmotif+miR874/MS system is designed as a gene delivery platform utilizing engineered bone marrow mesenchymal stem cell (BMSC)‐derived extracellular vesicles (EVs) for intercellular communication to achieve sustained delivery of miRNA‐874‐3p. Rejuvenation of chondrocytes and promotion of chondrogenesis are achieved by inhibition of the NF‐κB pathway,
Yuezhou Wu   +7 more
wiley   +1 more source

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