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Gum Arabic supplementation prevents loss of learning and memory through stimulation of mitochondrial function in the hippocampus of type 2 diabetic rats

  • Ebrahim Rajab*
  • , Michael B. Keogh
  • , Ashang L. Laiva
  • , Fatima Al Hannan
  • , Maryam Fateel
  • , Fatema Abdulwahab
  • , Fatema Al Madhoob
  • , Bassam AlHamer
  • , Samar Y. Ghazzal
  • , Abdulla Dawaishan
  • , Sadiq Mahdi
  • , Abdulrahman Qareeballa
  • , Sayed M. Almosawi
  • , Faisal Falamarzi
  • , Khalifa ElMusharaf
  • , Amer Kamal
  • *Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

4 Citations (Scopus)
102 Downloads (Pure)

Abstract

The aim was to determine whether gum Arabic (GA) supplementation prevents cognitive decline in type 2 diabetes, through stimulation of mitochondrial function in the hippocampus. Type 2 diabetic rats and controls were assigned to following groups for 16 weeks: Control + Water; Control + GA 10% w/v; Diabetes + Water; Diabetes + GA 10% w/v. Latency in water maze was shorter for Diabetes + GA compared to Diabetes + Water (P < 0.05). Diabetes + GA group had a higher expression density per cell of peroxisome proliferator-activated receptor gamma coactivator-1α (PGC-1α) compared to Diabetes + Water (P < 0.05). A similar trend was observed for ATP synthase β-subunit expression (ATPB). Number of PGC-1α positive cells was higher in diabetes compared to control groups (p < 0.05). The GA prevented learning and memory loss in type 2 diabetes. This was associated with greater expression of PGC-1a and a trend for greater ATBP protein expression in the hippocampus.

Original languageEnglish
Article number104757
Number of pages9
JournalJournal of Functional Foods
Volume87
Early online date16 Sept 2021
DOIs
Publication statusPublished - Dec 2021

Bibliographical note

Funding Information:
This project was funded by a joint grant from the Arabian Gulf University and Royal college of Surgeons in Ireland- Medical University Bahrain [Grant number – Not applicable].

Publisher Copyright:
© 2021 The Authors

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 3 - Good Health and Well-being
    SDG 3 Good Health and Well-being

Keywords

  • Diabetes
  • Gum Arabic
  • Hippocampus
  • Memory
  • Mitochondria

ASJC Scopus subject areas

  • Medicine (miscellaneous)
  • Food Science
  • Nutrition and Dietetics

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