An Assessment of the Effects of Azodicarbonamide-containing Diet on Neurobehaviour, Brain Antioxidant Status and Membrane Lipid Peroxidation Status in Rats

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BACKGROUND: Azodicarbonamide is a dough-enhancer used in the process of breadmaking in countries like Nigeria. While there have been suggestions that it is a sensitizer of the respiratory system, there is a dearth of information on its effects on the central nervous system.

AIM: This study assessed the effects of azodicarbonamide on the central nervous system (ADA) in rats.

OBJECTIVE: The effects of ADA-containing diet on neurobehaviour, brain antioxidant status, and neuromorphology of selected brain regions in rats were examined.

METHODS: Forty adult rats were randomly-assigned into four groups of ten rats each, and were given standard diet or diet containing ADA at 1, 2 and 4% respectively. Rats were fed a standard diet or ADA-containing diet for a period of 28 days. Weekly body weight assessment and daily estimation of food intake were done. Behavioural tests {in the Open field, Y-maze, radial-arm maze, and Elevated Plus Maze (EPM)} were conducted on day 29. Twenty-four hours after the last behavioural test, animals were euthanised, whole brains were dissected, weighed, and either homogenised for assessment of lipid peroxidation and antioxidant status; or sectioned and processed for general histology.

RESULTS: Consumption of ADA-containing diet was associated with a significant decrease in weight gain/food intake, and significant suppression of horizontal locomotion and rearing behaviours; however, grooming activity increased significantly. Also, there was a significant reduction of open-arm time in the EPM and a significant increase in Y-maze alternation (at the lowest concentration of ADA). ADA-containing diet was not associated with significant changes in brain oxidative status or neuromorphology.

CONCLUSION: The study showed that while ADA-containing diet may alter neurobehaviour in rats; this was not associated with evidence of brain oxidative stress or neuro-histomorphological alterations.

Medienart:

E-Artikel

Erscheinungsjahr:

2020

Erschienen:

2020

Enthalten in:

Zur Gesamtaufnahme - volume:20

Enthalten in:

Central nervous system agents in medicinal chemistry - 20(2020), 1 vom: 01., Seite 49-57

Sprache:

Englisch

Beteiligte Personen:

Olofinnade, Anthony T [VerfasserIn]
Adeyeba, Adegboyega [VerfasserIn]
Onaolapo, Adejoke Y [VerfasserIn]
Onaolapo, Olakunle J [VerfasserIn]

Links:

Volltext

Themen:

56Z28B9C8O
Antioxidants
Azo Compounds
Azodicarbonamide
Central inhibition
Dough enhancer
Food additive
Journal Article
Neurobehaviour
Neuromorphology
Oxidative stress.

Anmerkungen:

Date Completed 23.11.2020

Date Revised 29.03.2024

published: Print

Citation Status MEDLINE

doi:

10.2174/1871524919666191104154009

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM302865624