A new Zn(II)-coordination polymer based on m-terphenyl pentacarboxylic acid ligand for photocatalytic methylene blue degradation and protective effect against Alzheimer’s disease by reducing the inflammatory response and oxidative stress in the nerve cells

In this work, a novel two-dimensional coordination polymer was prepared via reaction of 4,4′-dipyridyl (4,4′-bipy) with Zn(NO3)2·6H2O and m-terphenyl pentacarboxylic acid (H5L) within water and DMA mixed solvent, and its chemical formula is [Zn2(HL)(4,4′-bipy)(H2O)](DMA) (1). Due to its good framewo...

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Main Authors: Ruihua Hou, Ping Han, Qiang Liu, Guangrun Xu, Shujun Xu, Teng Chen
Format: Article
Language:English
Published: Elsevier 2020-04-01
Series:Arabian Journal of Chemistry
Online Access:http://www.sciencedirect.com/science/article/pii/S1878535220300630
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author Ruihua Hou
Ping Han
Qiang Liu
Guangrun Xu
Shujun Xu
Teng Chen
author_facet Ruihua Hou
Ping Han
Qiang Liu
Guangrun Xu
Shujun Xu
Teng Chen
author_sort Ruihua Hou
collection DOAJ
description In this work, a novel two-dimensional coordination polymer was prepared via reaction of 4,4′-dipyridyl (4,4′-bipy) with Zn(NO3)2·6H2O and m-terphenyl pentacarboxylic acid (H5L) within water and DMA mixed solvent, and its chemical formula is [Zn2(HL)(4,4′-bipy)(H2O)](DMA) (1). Due to its good framework stability in water, complex 1 was studied as a catalyst for photocatalytic degradation of methylene blue (MB) in water under the ultraviolet light. Both of the remarkable efficiency and good catalytic stability could be achieved in the complex 1. Furthermore, to evaluate the treatment activity of the compound on the Alzheimer's disease (AD), AD mice model was established and treated with the compound. And then, AD mice brain tissues were weighted and the cognitive function of AD mice was determined. Then, the content of amyloid β peptides (Aβ) in the hippocampus was measured with western blot; the inflammatory cytokines TNF-α along with IL-1β within CSF was detected via ELISA detection kit; oxidative stress level within the cells of nerve was determined via ROS test kit. CCK-8 assay was performed to detect the toxicity of the compound on normal human cells. Keywords: Coordination polymer, Zn(II)-framework, Methylene blue degradation, Alzheimer's disease
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spelling doaj.art-d67bda736f64481d9c3121bf22880f232022-12-21T20:05:12ZengElsevierArabian Journal of Chemistry1878-53522020-04-0113451715180A new Zn(II)-coordination polymer based on m-terphenyl pentacarboxylic acid ligand for photocatalytic methylene blue degradation and protective effect against Alzheimer’s disease by reducing the inflammatory response and oxidative stress in the nerve cellsRuihua Hou0Ping Han1Qiang Liu2Guangrun Xu3Shujun Xu4Teng Chen5Clinical and Experimental Sciences, Faculty of Medicine, University of Southampton, Southampton, UKDepartment of Neurosurgical Intensive Care Unit/Emergency Neurosurgery, Qilu Hospital of Shandong University, Jinan, Shandong, ChinaDepartment of Neurosurgery, Qilu Hospital of Shandong University, Jinan, Shandong, ChinaDepartment of Neurosurgery, Qilu Hospital of Shandong University, Jinan, Shandong, ChinaDepartment of Neurosurgery, Qilu Hospital of Shandong University, Jinan, Shandong, ChinaDepartment of Neurosurgery, Qilu Hospital of Shandong University, Jinan, Shandong, China; Corresponding author.In this work, a novel two-dimensional coordination polymer was prepared via reaction of 4,4′-dipyridyl (4,4′-bipy) with Zn(NO3)2·6H2O and m-terphenyl pentacarboxylic acid (H5L) within water and DMA mixed solvent, and its chemical formula is [Zn2(HL)(4,4′-bipy)(H2O)](DMA) (1). Due to its good framework stability in water, complex 1 was studied as a catalyst for photocatalytic degradation of methylene blue (MB) in water under the ultraviolet light. Both of the remarkable efficiency and good catalytic stability could be achieved in the complex 1. Furthermore, to evaluate the treatment activity of the compound on the Alzheimer's disease (AD), AD mice model was established and treated with the compound. And then, AD mice brain tissues were weighted and the cognitive function of AD mice was determined. Then, the content of amyloid β peptides (Aβ) in the hippocampus was measured with western blot; the inflammatory cytokines TNF-α along with IL-1β within CSF was detected via ELISA detection kit; oxidative stress level within the cells of nerve was determined via ROS test kit. CCK-8 assay was performed to detect the toxicity of the compound on normal human cells. Keywords: Coordination polymer, Zn(II)-framework, Methylene blue degradation, Alzheimer's diseasehttp://www.sciencedirect.com/science/article/pii/S1878535220300630
spellingShingle Ruihua Hou
Ping Han
Qiang Liu
Guangrun Xu
Shujun Xu
Teng Chen
A new Zn(II)-coordination polymer based on m-terphenyl pentacarboxylic acid ligand for photocatalytic methylene blue degradation and protective effect against Alzheimer’s disease by reducing the inflammatory response and oxidative stress in the nerve cells
Arabian Journal of Chemistry
title A new Zn(II)-coordination polymer based on m-terphenyl pentacarboxylic acid ligand for photocatalytic methylene blue degradation and protective effect against Alzheimer’s disease by reducing the inflammatory response and oxidative stress in the nerve cells
title_full A new Zn(II)-coordination polymer based on m-terphenyl pentacarboxylic acid ligand for photocatalytic methylene blue degradation and protective effect against Alzheimer’s disease by reducing the inflammatory response and oxidative stress in the nerve cells
title_fullStr A new Zn(II)-coordination polymer based on m-terphenyl pentacarboxylic acid ligand for photocatalytic methylene blue degradation and protective effect against Alzheimer’s disease by reducing the inflammatory response and oxidative stress in the nerve cells
title_full_unstemmed A new Zn(II)-coordination polymer based on m-terphenyl pentacarboxylic acid ligand for photocatalytic methylene blue degradation and protective effect against Alzheimer’s disease by reducing the inflammatory response and oxidative stress in the nerve cells
title_short A new Zn(II)-coordination polymer based on m-terphenyl pentacarboxylic acid ligand for photocatalytic methylene blue degradation and protective effect against Alzheimer’s disease by reducing the inflammatory response and oxidative stress in the nerve cells
title_sort new zn ii coordination polymer based on m terphenyl pentacarboxylic acid ligand for photocatalytic methylene blue degradation and protective effect against alzheimer s disease by reducing the inflammatory response and oxidative stress in the nerve cells
url http://www.sciencedirect.com/science/article/pii/S1878535220300630
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