Results 121 to 130 of about 15,124 (261)

Microgel with a Core—Shell Particulate Structure Formed via Spinodal Decomposition of a Diblock Ionomer Containing a Doped Hydrophobic Moiety

open access: yesGels
This study explored the formation of soft colloidal particles from a diblock ionomer (DI) with the monomeric composition (acrylonitrile)x-co-(glycidyl methacrylate)y-b-(3-sulfopropyl methacrylate potassium)z—abbreviated as (AxGy)Sz, where x >> z > y.
David Julius, Jim Yang Lee, Liang Hong
doaj   +1 more source

Structural Guidance in 3D Microgel‐in‐Hydrogel Systems to Improve Chondrogenesis

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 29, 7 August 2026.
The Anisogel, an anisotropic microgel‐in‐hydrogel system, guides chondrogenic differentiation of human mesenchymal stromal cells (hMSCs) modulated by the alignment and size of anisometric microgels. Chondrogenic markers are upregulated in an in vitro model and guided tissue infiltration is enhanced in a semi‐orthopedic mouse model due to the physico ...
Julia Kamp   +12 more
wiley   +1 more source

A novel approach for engineering DHCM/GelMA microgels: application in hepatocellular carcinoma cell encapsulation and chemoresistance research

open access: yesFrontiers in Bioengineering and Biotechnology
Liver cancer, a highly aggressive malignancy, continues to present significant challenges in therapeutic management due to its pronounced chemoresistance. This resistance, which undermines the efficacy of conventional chemotherapy and targeted therapies,
Dandan Zhou   +10 more
doaj   +1 more source

Factores que influyen en el comportamiento electroquímico de sustancias de interés médico y farmacológico en electrodos modificados [PDF]

open access: yesAvances en Química, 2010
Electrochemical sensors and biosensors with glassy carbon, gold and platinum were prepared to study the electrochemical behavior of inorganic (Cu(II) and Zn(II) ions) and organic (dopamine (DA) and glucose) compounds.
Anunziata De Santis   +5 more
doaj  

Gellan Gum Fluid Gel System for Controlled‐Delivery of Cytokine‐Licensed MSC‐EVs to Enhance Corneal Repair in Limbal Stem Cell Deficiency

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 29, 7 August 2026.
Gellan gum fluid gel (FG) enables controlled ocular delivery of mesenchymal stromal cell (MSC)‐derived extracellular vesicles (EV). Its shear‐thinning, solid‐liquid‐solid rheology ensures prolonged ocular retention. Sustained MSC‐EV release (∼18% in 6 hrs) supports effective EV ocular delivery.
Seyedmohammad Moosavizadeh   +7 more
wiley   +1 more source

Neutron Reflectometry and Compression of Graded Hydrogel Surfaces

open access: yesAdvanced Materials Interfaces, Volume 13, Issue 15, 4 August 2026.
Highly‐entangled and covalently‐crosslinked hydrogels with thin and thick surface gel layers are compressed in neutron reflectometry experiments. Surface gel layer thickness dictates the extent to which the polymer network at the surface of a hydrogel collapses, while crosslinking chemistry, and therefore elastic modulus, impacts the pressure at which ...
Kathryn E. Shaffer   +12 more
wiley   +1 more source

Modulus‐Switchable Miniature Robots for Biomedical Applications: A Review

open access: yesAdvanced Robotics Research, Volume 2, Issue 4, August 2026.
Materials, robot designs, proof‐of‐concept functions, and biomedical applications of modulus‐switchable miniature robots. Miniature soft robots have shown great potential in biomedical applications due to their excellent controllability and suitable mechanical properties in biological environments.
Chunyun Wei, Yibin Wang, Jiangfan Yu
wiley   +1 more source

Programmable Interfacial Energy Alignment in Plasmonic Metal‐Organic Frameworks for Selective Molecular Probing on Complex Heterogeneous Surfaces

open access: yesAggregate, Volume 7, Issue 8, August 2026.
A programmable plasmonic MOF–microgel SERS chip enables adaptive 3D interfacial coupling and energy level–wavelength dual selectivity on complex heterogeneous solids. It delivers nondestructive, spatially resolved identification and semiquantitative assessment of multiphase bronze corrosion from model stratigraphy to excavated artifacts.
Yahui Zhang   +6 more
wiley   +1 more source

From Fish Waste to Stable Omega‐3 Bioactive Lipids: Encapsulation Strategies and a Conceptual Framework for Antioxidant and Antimicrobial Functional Food Fortification

open access: yesFood Science &Nutrition, Volume 14, Issue 8, August 2026.
Fish waste is valorized into omega‐3‐rich bioactive lipids (EPA and DHA), followed by stabilization through advanced encapsulation technologies to prevent oxidation and improve storage stability. Encapsulation protects polyunsaturated fatty acids from oxidation, improves storage stability, enables controlled gastrointestinal release, and enhances ...
Abebe Desalegn   +5 more
wiley   +1 more source

Microgel‐Based Immunomodulatory Biomaterials for Regulating Macrophage Polarization

open access: yesJournal of Biomedical Materials Research Part A, Volume 114, Issue 8, August 2026.
Macrophages are key regulators of the immune system. Modulating their phenotype from pro‐inflammatory (M1) to pro‐regenerative (M2) is key to engineering implantable tissue scaffolds for regenerative medicine. Understanding the cell‐matrix mechanosensitive trends macrophages exhibit with microgel‐based biomaterials will enhance future research.
Cody Tuftee, Muhammad Rizwan
wiley   +1 more source

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