Results 161 to 170 of about 1,526,453 (346)

Granular Hydrogels as Modular Biomaterials: From Structural Design to Biological Responses

open access: yesAdvanced Healthcare Materials, EarlyView.
Granular hydrogels are now emerging as promising biomaterials due to their inherent microporousity, injectability, and modularity. They have shown improvements in cell viability and migration, cellular/tissue infiltration, host tissue integration, mitigated foreign body response, and tissue regeneration.
Asmasadat Vaziri   +6 more
wiley   +1 more source

Biocompatible Copper Oxide Nanoparticle Composites from Cellulose and Chitosan: Facile Synthesis, Unique Structure, and Antimicrobial Activity [PDF]

open access: yes, 2017
Copper in various forms has been known to have bactericidal activity. Challenges to its application include preventing mobilization of the copper, to both extend activity and avoid toxicity, and bioincompatibility of many candidate substrates for copper ...
Tran, Chieu D.   +3 more
core   +1 more source

Enhancement of scutellarin oral delivery efficacy by vitamin B12-modified amphiphilic chitosan derivatives to treat type II diabetes induced-retinopathy [PDF]

open access: gold, 2017
Jingnan Wang   +10 more
openalex   +1 more source

Biomimetic Mineralization of Keratin Scaffolds for Enamel Regeneration

open access: yesAdvanced Healthcare Materials, EarlyView.
Keratin‐based films guide biomimetic enamel remineralization by promoting organized hydroxyapatite growth under physiological conditions. Advanced biophysical characterization confirms keratin's structural adaptability and mineral ions‐binding affinity, supporting mineral nucleation and hierarchical crystal assembly. This study establishes keratin as a
Sara Gamea   +19 more
wiley   +1 more source

Seeing inside the Body Using Wearable Sensing and Imaging Technologies

open access: yesAdvanced Healthcare Materials, EarlyView.
This review explores wearable technologies for noninvasive internal health monitoring. It categorizes approaches into indirect sensing (e.g., bioelectrical and biochemical signals) and direct imaging (e.g., wearable ultrasound and EIT), highlighting multimodal integration and system‐level innovation toward personalized, continuous healthcare.
Sumin Kim   +3 more
wiley   +1 more source

Alkyl glycol chitosan derivatives for encapsulation and controlled release of rotenone [PDF]

open access: bronze, 2021
Azlan Kamari   +3 more
openalex   +1 more source

Transforming Cancer Diagnosis and Therapy Through Fluorescent Hydrogels: A Review

open access: yesAdvanced Healthcare Materials, EarlyView.
This article reviews fluorescent hydrogel systems for cancer detection, monitoring, and therapy. Mimicking the tumor microenvironment, these hydrogels enable real‐time imaging and targeted drug delivery. The review discusses design strategies, labeling techniques, and applications, highlighting challenges and future opportunities in cancer diagnostics ...
Elahe Masaeli   +2 more
wiley   +1 more source

New chitosan-imine derivatives: from green chemistry to removal of heavy metals from water

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2018
Three novel imine-chitosan derivatives were synthesized by condensation of the amino terminals of chitosan and 4-bromomethyl-2-hydroxybenzaldehyde A1, 4-formyl-2-hydroxybenzoic acid A2, and (E)-6-((2-(pyridin-2-yl)hydrazono)methyl)picolinaldehyde A3 ...
Vivian Lizeth Triana-Guzmán   +4 more
doaj  

Fabrication and characterization of unique sustain modified chitosan nanoparticles for biomedical applications

open access: yesScientific Reports
Chitosan (CS) is a biopolymer that offers a wide range in biomedical applications due to its biocompatibility, biodegradability, low toxicity and antimicrobial activity.
Marwa ElS. Ahmed   +4 more
doaj   +1 more source

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