ASSESSMENT OF NEUROINFLAMMATORY AND NEURODEGENERATIVE ALTERATIONS IN THE BRAIN IN A MOUSE MODEL OF VISCERAL LARVA MIGRANS | ||||
Journal of the Egyptian Society of Parasitology | ||||
Article 1, Volume 50, Issue 3, December 2020, Page 467-476 PDF (1.3 MB) | ||||
Document Type: Original Article | ||||
DOI: 10.21608/jesp.2020.130833 | ||||
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Authors | ||||
DINA ELGENDY1; AHMAD OTHMAN1; EMAN SAIED2; HAGER ZOGHROBAN1 | ||||
1Department of Medical Parasitology, Faculty of Medicine, Tanta University. Egypt | ||||
2Department of Pathology, Faculty of Medicine, Kafrelsheikh University. Egypt | ||||
Abstract | ||||
Neurotoxocariasis is a parasitic zoonosis resulting from the intrusion of the larvae of dog roundworm Toxocara canis into the central nervous system (CNS), leading to severe CNS insults, and provoking different neurological manifestations ranging from headache to convulsions and paresis. This work assessed the probable occurrence of neuroinflammatory and neuro-degenerative alterations in the brain tissues of T. canis infected mice and evaluated the changes in brain parasite loads over the course of infection. The total larval loads in the brain, histopathological, immunohistochemical (MMP-3 & MMP-9) examination as well as determination of NFcell infiltration around larvae in brain tissues of mice, expressions of all the investigated markers of neuroinflammation and neurodegeneration showed an ascending pattern throughout the course of the infection and were directly proportional to the increase in the brain larval loads. | ||||
Keywords | ||||
Neurotoxocariasis; Neuroinflammation; Neurodegeneration; MMP-3; MMP-9; NF-; Tau protein | ||||
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