Autor segons l'article: Shahzadi I; Islam M; Saeed H; Haider A; Shahzadi A; Haider J; Ahmed N; Ul-Hamid A; Nabgan W; Ikram M; Rathore HA
Departament: Enginyeria Química
Autor/s de la URV: Nabgan, Walid
Paraules clau: Poly (acrylic acid) (paa) Hydrogel Drug-delivery Cellulose nanocrystals (cnc) therapy polymer poly (acrylic acid) (paa) particles mgo nanoparticles hydrogel cellulose nanocrystals antibacterial
Resum: In this study, MgO-doped CNC-g-PAA hydrogel was synthesized by grafting poly (acrylic acid) (PAA) onto cellulose nanocrystals (CNC) and then doped Magnesium oxide (MgO) using pH 7.0 and 12.0 to obtain an efficient nanocomposite hydrogel for antibacterial and anti-cancer activities. The synthesized nanocomposite hydrogels were evaluated by detailed characterization and confirmed the formation of a well-interconnected porous structure. MgO/CNC-g-PAA (pH = 12.0) exhibited improved bactericidal tendencies towards gram-negative and gram-positive bacteria, which was further investigated by in-silico molecular docking analyses and also examined the reactive oxygen species production by photocatalysis and free radical-scavenging assay. After this, Doxorubicin (DOX), a model anticancer drug, was successfully loaded into nanocomposites (∼79 %) by electrostatic interaction and confirmed pH-triggered based release, which was over 53.7 % in 24 h. Finally, in vitro cytotoxicity-based analysis confirmed the improved antitumor efficacy of nanocomposite hydrogels. These findings revealed that MgO/CNC-g-PAA hydrogels might be prospective carriers for controlled drug delivery.
Àrees temàtiques: Zootecnia / recursos pesqueiros Structural biology Química Polymer science Planejamento urbano e regional / demografia Odontología Nutrição Molecular biology Medicine (miscellaneous) Medicina veterinaria Medicina iii Medicina ii Medicina i Materiais Interdisciplinar Geociências General energy Food science Farmacia Ensino Engenharias iv Engenharias iii Engenharias ii Engenharias i Energy (miscellaneous) Economics and econometrics Ciências biológicas iii Ciências biológicas ii Ciências biológicas i Ciências ambientais Ciências agrárias i Ciência de alimentos Chemistry, applied Biotecnología Biomaterials Biodiversidade Biochemistry & molecular biology Biochemistry Astronomia / física
Accès a la llicència d'ús: https://creativecommons.org/licenses/by/3.0/es/
Adreça de correu electrònic de l'autor: walid.nabgan@urv.cat
Identificador de l'autor: 0000-0001-9901-862X
Data d'alta del registre: 2024-09-07
Versió de l'article dipositat: info:eu-repo/semantics/publishedVersion
Enllaç font original: https://www.sciencedirect.com/science/article/abs/pii/S0141813022018451?via%3Dihub
URL Document de llicència: https://repositori.urv.cat/ca/proteccio-de-dades/
Referència a l'article segons font original: International Journal Of Biological Macromolecules. 220 1277-1286
Referència de l'ítem segons les normes APA: Shahzadi I; Islam M; Saeed H; Haider A; Shahzadi A; Haider J; Ahmed N; Ul-Hamid A; Nabgan W; Ikram M; Rathore HA (2022). Formation of biocompatible MgO/cellulose grafted hydrogel for efficient bactericidal and controlled release of doxorubicin. International Journal Of Biological Macromolecules, 220(), 1277-1286. DOI: 10.1016/j.ijbiomac.2022.08.142
DOI de l'article: 10.1016/j.ijbiomac.2022.08.142
Entitat: Universitat Rovira i Virgili
Any de publicació de la revista: 2022
Tipus de publicació: Journal Publications
Repositori URV