Results 101 to 110 of about 8,720,014 (305)

Digenic Alport Syndrome in Children: A Systematic Review of Case Reports and Case Series

open access: yesIndian Pediatrics Case Reports
Background: Alport syndrome comprises inherited heterogeneous disorders involving kidneys with varying combinations of ocular pathologies and hearing loss. Digenic Alport syndrome is a pathologic variant of Alport syndrome in which there is a mutation in
Rashida Ali   +3 more
doaj   +1 more source

An Epigenetic Fate Converter Based on Nuclei‐Targeting Lipid Nanoparticles Drives Neuronal Programming of Stem Cells for Spinal Cord Repair

open access: yesAdvanced Functional Materials, EarlyView.
Schematic illustration of LNP‐MPG nuclei‐targeting delivery of HMW‐FGF2 promoting histone acetylation to regulate the fate of DPSCs and treat spinal cord injury. LNPs components include pHMW‐FGF2 plasmid, DSPC, Dlin‐MC3‐DMA, cholesterol, and PEG2000, and are modified with MPG to form HMW‐FGF2@LNP‐MPG (HLM). HLM nuclei‐targets DPSCs to deliver HMW‐FGF2,
Heng Zhou   +6 more
wiley   +1 more source

MMP-9 efficiently generated Col3-4 immunoreactivity from human type III and type IV collagen digestion.

open access: yes, 2023
The graph shows the quantity of Col3-4 fragments measured by ELISA after incubation of human native type III collagen and recombinant type IV (α5) collagen with active recombinant human MMP-9 for 48h at 4°C.
Marjorie Millet (6697370)   +7 more
core   +1 more source

A Magneto‐Mechanically Activated Nerve Guidance Conduit Promotes Peripheral Nerve Regeneration via TIMP1‐Mediated Membrane Tension Transfer

open access: yesAdvanced Functional Materials, EarlyView.
This study presents a magneto‐mechanical strategy that incorporates FP@MSCs into an aligned PCL/GelMA nerve guidance conduit. Magnetic stimulation increases membrane tension in FP@MSCs, triggering cytoskeletal remodeling, Schwann cell‐like differentiation, and TIMP1 secretion. TIMP1 activates ITGB1/CD63–FAK signaling in NE‐4C cells, increasing membrane
Xinyu Zhu   +14 more
wiley   +1 more source

Heparin type IV collagen interactions: equilibrium binding and inhibition of type IV collagen self-assembly.

open access: yesJournal of Biological Chemistry, 1988
Interactions between type IV collagen and heparin were examined under equilibrium conditions with rotary shadowing, solid-phase binding assays, and affinity chromatography. With the technique of rotary shadowing and electron microscopy, heparin appeared as thin, short strands and bound to the following three sites: the NC1 domain, and in the helix, at ...
E C, Tsilibary   +5 more
openaire   +2 more sources

Bioinspired Hydrogels with Broadly Programmable Mechanics for Soft‐Tissue Interfaces

open access: yesAdvanced Functional Materials, EarlyView.
Sea cucumber‐inspired gelatin hydrogels are formed by directional freezing and mechanically programmed through subsequent ionic treatment. Multiscale characterization and modeling link ion‐regulated chain interactions to directional load transfer within the aligned hierarchical architecture.
Youchao Teng   +20 more
wiley   +1 more source

Characterization of collagen profile in peritoneal metastases of colorectal cancer

open access: yesScientific Reports
The tumor microenvironment (TME) plays a critical role in cancer progression and response to treatment. In colorectal cancer (CRC), a collagen-rich extracellular matrix (ECM) is a well-established feature of primary tumors and liver metastases.
P. Villarejo-Campos   +8 more
doaj   +1 more source

The Role of Type IV Collagen in Developing Lens in Mouse Fetuses [PDF]

open access: yesIranian Journal of Basic Medical Sciences, 2009
Objective(s)Extracellular matrix (ECM) and basement membrane (BM) play important roles in many developmental processes during development and after birth. Among the components of the BM, collagen fibers specially type IV are the most important parts. The
Mehdi Jalali   +6 more
doaj  

Supraorganized collagen enhances Schwann cell reactivity and organization in vitro

open access: yesBrazilian Journal of Medical and Biological Research, 2011
We investigated the reactivity and expression of basal lamina collagen by Schwann cells (SCs) cultivated on a supraorganized bovine-derived collagen substrate. SC cultures were obtained from sciatic nerves of neonatal Sprague-Dawley rats and seeded on 24-
L.G. Maturana   +4 more
doaj   +1 more source

A New Bioactive Glass‐Based Hybrid Bioink With Enhanced Cell Viability and Antibacterial Properties

open access: yesAdvanced Healthcare Materials, EarlyView.
Graphical illustration of the production and characterization process, demonstrating the multiple functions of the new hybrid gelatin methacryloyl‐silver‐bioactive glass (GAB) material. Created in https://BioRender.com. ABSTRACT Recent advances in three‐dimensional bioprinting (3DBP) technology enable the production of customized bone substitutes ...
Adam C. Marsh   +14 more
wiley   +1 more source

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