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210630

Celecoxib effect on rivastigmine anti-Alzheimer activity against aluminum chloride-induced neurobehavioral deficits as a rat model of Alzheimer's disease; novel perspectives for

Article

Last updated: 25 Dec 2024

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Abstract

Neuroinflammation plays a crucial role in Alzheimer's disease (AD) pathogenesis. Apoptosis, along with impaired neurogenesis, has been linked to AD neurodegenerative cell death, likely due to overexpression of cyclooxygenase-2 (COX-2). We investigated whether the concurrent administration of celecoxib, a selective COX-2 inhibitor, with rivastigmine, the standard anti-Alzheimer, would enhance rivastigmine anti-Alzheimer activity in the aluminum chloride (AlCl3) Alzheimer's rat model. Male rats were randomly assembled into control (Cont), AlCl3-treated (Al), rivastigmine-treated (RIVA), celecoxib-treated (Celeco), and combined rivastigmine and celecoxib-treated (RIVA+Celeco) groups. They were studied for memory, and cognitive skills, along with evaluating hippocampal acetylcholinesterase (AChE) activity. Hippocampal neuropathology, besides apoptosis, astroglial injury, and neurogenesis, were assessed through examining the expression of their related protein markers; activated caspase-3, glial fibrillary acidic protein (GFAP), and nestin. Celecoxib, rivastigmine, and their combination attenuated AlCl3-induced intellectual impairment and the associated neurodegenerative changes. However, the combination therapy had no additional neuroprotective advantage over rivastigmine alone, except for the enhancement of neurogenesis and suppression of apoptosis in the AL-intoxicated rats. As compared to rivastigmine, the efficacy of celecoxib in combination with rivastigmine confers neuroprotection only at the cellular level, enhancement of neurogenesis, and suppression of apoptosis, without having a mitigating effect on Al-induced cognitive impairment. 

DOI

10.21608/jmals.2021.210630

Keywords

Alzheimer’s disease, Celecoxib, Behavior, Caspase-3, nestin

Authors

First Name

Raafat

Last Name

Abdel-Aal

MiddleName

A.

Affiliation

Department of Pharmacology, Faculty of Medicine, Assiut University, Assiut, Egypt.

Email

raafat_abdelbadea@aun.edu.eg

City

-

Orcid

-

First Name

Ola

Last Name

Hussein

MiddleName

A.

Affiliation

Department of Histology and Cell Biology, Faculty of Medicine, Assiut University, Assiut, Egypt

Email

olaa.2012@yahoo.com

City

-

Orcid

-

First Name

Reham

Last Name

Elsaady

MiddleName

G.

Affiliation

Department of Pharmacology, Faculty of Medicine, Assiut University, Assiut, Egypt

Email

rehamgaber333@gmail.com

City

-

Orcid

-

First Name

Lobna

Last Name

Abdelzaher

MiddleName

A.

Affiliation

Pharmacology Department, Faculty of Medicine, Assiut University

Email

lobna@aun.edu.eg

City

-

Orcid

0000- 0001-8438-7924

Volume

3

Article Issue

4

Related Issue

34526

Issue Date

2021-12-01

Receive Date

2021-11-10

Publish Date

2021-12-01

Page Start

44

Page End

82

Print ISSN

2636-4093

Online ISSN

2636-4107

Link

https://jmals.journals.ekb.eg/article_210630.html

Detail API

https://jmals.journals.ekb.eg/service?article_code=210630

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Original Article

Type Code

1,104

Publication Type

Journal

Publication Title

Journal of Medical and Life Science

Publication Link

https://jmals.journals.ekb.eg/

MainTitle

Celecoxib effect on rivastigmine anti-Alzheimer activity against aluminum chloride-induced neurobehavioral deficits as a rat model of Alzheimer's disease; novel perspectives for an old drug

Details

Type

Article

Created At

22 Jan 2023