Microwave-assisted hydrothermal fabrication of hierarchical-stacked mesoporous decavanadate-intercalated ZnAl nanolayered double hydroxide to exterminate different developmental stages of Trichinella spiralis and Schistosoma mansoni in-vitro

Bibliographic Information
Authors: Darwish A.S.; Mahmoud S.S.; Bayaumy F.E.A.
Journal: Heliyon
Publisher: Elsevier Ltd
Publication Date: July 2023
Volume / Issue: Volume 9 / Issue 7
Article No.: e18110
ISSN: 24058440
DOI: 10.1016/j.heliyon.2023.e18110
Scopus: View on Scopus
Document Type: Article
Access: All Open Access; Gold Open Access; Green Open Access
Authors and Affiliations
Darwish A.S., Department of Chemistry, Faculty of Science, Ain Shams University, Cairo, 11566, Egypt; Mahmoud S.S., Schistosome Biological Materials Supply Program, Theodor Bilharz Research Institute, Giza, Egypt; Bayaumy F.E.A., Zoology Department, Faculty of Women for Arts, Science and Education, Ain Shams University, Cairo, Egypt
Abstract
Hierarchically stacked mesoporous zinc-aluminium nanolayered-double-hydroxide intercalated with decavanadate (ZnAl-LDH-V10O28) is constructed using anion-exchange process via microwave-hydrothermal treatment. Physicochemical properties of ZnAl-LDH-V10O28 are characterized in detail. Decavanadate anions are intimately interacted with ZnAl-LDH nanosheets, generating highly ordered architecture of well-dimensioned stacking blocks of brucite-like nanolayers (∼8 nm). Such hierarchy improves surface-porosity and electrical-impedivity of ZnAl-LDH-V10O28 with declining its zeta-potential (ζav = 8.8 mV). In-vitro treatment of various developmental-stages of Trichinella spiralis and Schistosoma mansoni by ZnAl-LDH-V10O28 is recognized using parasitological and morphological (SEM/TEM) analyses. ZnAl-LDH-V10O28 exterminates muscle-larvae and adult-worms of Trichinella spiralis, and juvenile and adult Schistosoma mansoni, yielding near 100% mortality with rates achieving 5%/h within about 17 h of incubation. This parasiticidal behavior results from the symphony of biological activity gathering decavanadate and LDH-nanosheets. Indeed, ZnAl-LDH-V10O28 nanohybrid sample, as a promissory biocide for killing food-borne/waterborne parasites, becomes a futuristic research hotspot for studying its in-vivo bioactivity and impact-effectiveness on parasite molecular biology. © 2023 The Authors
Keywords
Hierarchical ZnAl-LDH-V<sub>10</sub>O<sub>28</sub>; Nanohybrid system; Parasiticidal in vitro study; S. mansoni; T. spiralis
Citation Information
Scopus Citations: 7
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