Articles with "alginate hydrogel" as a keyword



Mussel-Bioinspired Edible Ca2+-Crosslinked Alginate Hydrogel Electrodes for Glucose Gastrointestinal Monitoring.

Sign Up to like & get
recommendations!
Published in 2025 at "Advanced science"

DOI: 10.1002/advs.202516912

Abstract: A novel self-standing, edible polydopamine-based alginate-hydrogel electrode that intrinsically conducts ions and electrons is introduced, redefining the architecture of ingestible bioelectronics. The edible polydopamine-based alginate-hydrogel electrode are based on Ca2⁺-crosslinked alginate (3.5% w/v) plasticized with glycerol (5% w/v)… read more here.

Keywords: ca2 crosslinked; crosslinked alginate; hydrogel; mussel bioinspired ... See more keywords
Photo from unslash

Percutaneous endocardial alginate-hydrogel injection in the treatment of heart failure: First-in-human study.

Sign Up to like & get
recommendations!
Published in 2025 at "ESC heart failure"

DOI: 10.1002/ehf2.15417

Abstract: Despite the potential of alginate hydrogel intramyocardial injections in the treatment of heart failure (HF), minimally invasive implantation techniques remain scarce. This study evaluated the safety and feasibility of percutaneous transcatheter endocardial alginate hydrogel injection… read more here.

Keywords: heart failure; alginate hydrogel;

Bilayer Cylindrical Conduit Consisting of Electrospun Polycaprolactone Nanofibers and DSC Cross-Linked Sodium Alginate Hydrogel to Bridge Peripheral Nerve Gaps.

Sign Up to like & get
recommendations!
Published in 2020 at "Macromolecular bioscience"

DOI: 10.1002/mabi.202000149

Abstract: Herein, a bilayer cylindrical conduit (P-CA) is presented consisting of electrospun polycaprolactone (PCL) nanofibers and sodium alginate hydrogel covalently cross-linked with N,N'-disuccinimidyl carbonate (DSC). The bilayer P-CA conduit is developed by combining the electrospinning and… read more here.

Keywords: cross linked; bilayer cylindrical; conduit; sodium alginate ... See more keywords

Improving Electro-Mechano-Chemical Performance of Alginate Hydrogel Artificial Muscles Through Micro-Nano Doping.

Sign Up to like & get
recommendations!
Published in 2025 at "Small"

DOI: 10.1002/smll.202501415

Abstract: Alginate hydrogel artificial muscles (AHAMs) are promising electrically responsive chemical actuators using ion migration, ideal for flexible and biological applications. However, they face challenges such as low response actuation and short operating life. This study… read more here.

Keywords: artificial muscles; hydrogel; hydrogel artificial; alginate ... See more keywords

Development of a methyl thymol blue-loaded alginate hydrogel for the quantitative RGB detection of Sr(II) ions in water

Sign Up to like & get
recommendations!
Published in 2025 at "Journal of Radioanalytical and Nuclear Chemistry"

DOI: 10.1007/s10967-025-10119-w

Abstract: Detecting Sr(II) in water is crucial due to health risks such as bone disorders and Sr-90’s cancer-related effects. This study developed a methyl thymol blue (MTB)-loaded alginate hydrogel for sensitive, on-site colorimetric detection. Biocompatible Na-Alginate… read more here.

Keywords: thymol blue; loaded alginate; hydrogel; water ... See more keywords

Percutaneous Alginate Hydrogel Endomyocardial Injection with a Novel Dedicated Catheter Delivery System: An Animal Feasibility Study

Sign Up to like & get
recommendations!
Published in 2024 at "Journal of Cardiovascular Translational Research"

DOI: 10.1007/s12265-024-10497-8

Abstract: The objective of this preclinical study was to evaluate the feasibility and safety of transcatheter endocardial alginate hydrogel injection (TEAi) in a large animal model, utilizing the high-stiffness XDROP® alginate hydrogel in combination with the… read more here.

Keywords: system; hydrogel; injection; alginate hydrogel ... See more keywords

Alginate Hydrogel Beads for Immobilizing Single Photosynthetic Cells

Sign Up to like & get
recommendations!
Published in 2019 at "International Journal of Precision Engineering and Manufacturing"

DOI: 10.1007/s12541-019-00278-8

Abstract: Hydrogel beads of size 25-µm for immobilizing single photosynthetic cells of size approximately 5 µm were prepared by electrospraying and were characterized electrochemically using a microelectrode. A parametric study was then conducted on the size of… read more here.

Keywords: photosynthetic cells; electrochemical properties; immobilizing single; single photosynthetic ... See more keywords

Visual detection of alkaline phosphatase based on ascorbic acid-triggered gel-sol transition of alginate hydrogel.

Sign Up to like & get
recommendations!
Published in 2021 at "Analytica chimica acta"

DOI: 10.1016/j.aca.2020.12.068

Abstract: Stimuli-responsive hydrogel has been emerged as a popular tool for chemical sensing due to its unique mechanical properties. In this work, we fabricated an ascorbic acid (AA)-responsive alginate hydrogel for the visual detection of alkaline… read more here.

Keywords: alginate; hydrogel; visual detection; ascorbic acid ... See more keywords

Physicochemical, setting, rheological, and mechanical properties of a novel bio-composite based on apatite cement, bioactive glass, and alginate hydrogel

Sign Up to like & get
recommendations!
Published in 2021 at "Ceramics International"

DOI: 10.1016/j.ceramint.2021.05.106

Abstract: Abstract Calcium phosphate cements (CPC) have been widely investigated as bone substitutes, owing to their attractive features in terms of physicochemical and biocompatibility properties. However, the clinical applicability of this group of biomaterials is still… read more here.

Keywords: bioactive glass; setting rheological; cement; alginate hydrogel ... See more keywords

Formation and characterization of calcium alginate hydrogel beads filled with cumin seeds essential oil.

Sign Up to like & get
recommendations!
Published in 2021 at "Food chemistry"

DOI: 10.1016/j.foodchem.2020.128143

Abstract: Preparation and characterization of novel encapsulation system based on calcium alginate hydrogels filled with cumin essential oil has been investigated. Firstly, the effect of sodium alginate concentration, CaCl2 level, hardening time, encapsulation and emulsion fabrication… read more here.

Keywords: filled cumin; alginate hydrogel; essential oil; calcium alginate ... See more keywords

Cross-linked enzyme aggregates of alginate lyase: A systematic engineered approach to controlled degradation of alginate hydrogel.

Sign Up to like & get
recommendations!
Published in 2018 at "International journal of biological macromolecules"

DOI: 10.1016/j.ijbiomac.2018.03.110

Abstract: An enzyme aggregate of alginate lyase (EC 4.2.2.3) from flavobactierium was prepared using ammonium sulfate. The resultant aggregates upon cross-linking with glutaraldehyde produced insoluble and catalytically active cross-linked enzyme aggregate (CLEA) enzyme. The catalytic activity… read more here.

Keywords: alginate; alginate lyase; linked enzyme; cross linked ... See more keywords