Tualang honey supplement improves memory performance and hippocampal morphology in stressed ovariectomized rats

Recently, our research team has reported that Tualang honey was able to improve immediate memory in postmenopausal women comparable with that of estrogen progestin therapy. Therefore the aim of the present study was to examine the effects of Tualang honey supplement on hippocampal morphology and...

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Main Authors: Al-Rahbi, Badriya, Zakaria, Rahimah, Othman, Zahiruddin, Hassan, Asma, Ismail, Zul Izhar Mohd, Muthuraju, Sangu
Format: Article
Language:English
Published: Elsevier 2014
Subjects:
Online Access:http://eprints.usm.my/44529/1/2014%20acta%20histochemica.pdf
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author Al-Rahbi, Badriya
Zakaria, Rahimah
Othman, Zahiruddin
Hassan, Asma
Ismail, Zul Izhar Mohd
Muthuraju, Sangu
author_facet Al-Rahbi, Badriya
Zakaria, Rahimah
Othman, Zahiruddin
Hassan, Asma
Ismail, Zul Izhar Mohd
Muthuraju, Sangu
author_sort Al-Rahbi, Badriya
collection USM
description Recently, our research team has reported that Tualang honey was able to improve immediate memory in postmenopausal women comparable with that of estrogen progestin therapy. Therefore the aim of the present study was to examine the effects of Tualang honey supplement on hippocampal morphology and memory performance in ovariectomized (OVX) rats exposed to social instability stress. Female Sprague-Dawley rats were divided into six groups: (i) sham-operated controls, (ii) stressed shamoperated controls, (iii) OVX rats, (iv) stressed OVX rats, (v) stressed OVX rats treated with 17�-estradiol (E2), and (vi) stressed OVX rats treated with Tualang honey. These rats were subjected to social instability stress procedure followed by novel object recognition (NOR) test. Right brain hemispheres were subjected to Nissl staining. The number and arrangement of pyramidal neurons in regions of CA1, CA2, CA3 and the dentate gyrus (DG) were recorded. Two-way ANOVA analyses showed significant interactions between stress and OVX in both STM and LTM test as well as number of Nissl-positive cells in all hippocampal regions. Both E2 and Tualang honey treatments improved both short-term and long-term memory and enhanced the neuronal proliferation of hippocampal CA2, CA3 and DG regions compared to that of untreated stressed OVX rats
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spelling usm.eprints-445292019-06-03T09:12:25Z http://eprints.usm.my/44529/ Tualang honey supplement improves memory performance and hippocampal morphology in stressed ovariectomized rats Al-Rahbi, Badriya Zakaria, Rahimah Othman, Zahiruddin Hassan, Asma Ismail, Zul Izhar Mohd Muthuraju, Sangu RC0321 Neuroscience. Biological psychiatry. Neuropsychiatry Recently, our research team has reported that Tualang honey was able to improve immediate memory in postmenopausal women comparable with that of estrogen progestin therapy. Therefore the aim of the present study was to examine the effects of Tualang honey supplement on hippocampal morphology and memory performance in ovariectomized (OVX) rats exposed to social instability stress. Female Sprague-Dawley rats were divided into six groups: (i) sham-operated controls, (ii) stressed shamoperated controls, (iii) OVX rats, (iv) stressed OVX rats, (v) stressed OVX rats treated with 17�-estradiol (E2), and (vi) stressed OVX rats treated with Tualang honey. These rats were subjected to social instability stress procedure followed by novel object recognition (NOR) test. Right brain hemispheres were subjected to Nissl staining. The number and arrangement of pyramidal neurons in regions of CA1, CA2, CA3 and the dentate gyrus (DG) were recorded. Two-way ANOVA analyses showed significant interactions between stress and OVX in both STM and LTM test as well as number of Nissl-positive cells in all hippocampal regions. Both E2 and Tualang honey treatments improved both short-term and long-term memory and enhanced the neuronal proliferation of hippocampal CA2, CA3 and DG regions compared to that of untreated stressed OVX rats Elsevier 2014-01 Article PeerReviewed application/pdf en http://eprints.usm.my/44529/1/2014%20acta%20histochemica.pdf Al-Rahbi, Badriya and Zakaria, Rahimah and Othman, Zahiruddin and Hassan, Asma and Ismail, Zul Izhar Mohd and Muthuraju, Sangu (2014) Tualang honey supplement improves memory performance and hippocampal morphology in stressed ovariectomized rats. Acta Histochemica, 116 (1). pp. 79-88. ISSN 0065-1281 https://doi.org/10.1016/j.acthis.2013.05.004
spellingShingle RC0321 Neuroscience. Biological psychiatry. Neuropsychiatry
Al-Rahbi, Badriya
Zakaria, Rahimah
Othman, Zahiruddin
Hassan, Asma
Ismail, Zul Izhar Mohd
Muthuraju, Sangu
Tualang honey supplement improves memory performance and hippocampal morphology in stressed ovariectomized rats
title Tualang honey supplement improves memory performance and hippocampal morphology in stressed ovariectomized rats
title_full Tualang honey supplement improves memory performance and hippocampal morphology in stressed ovariectomized rats
title_fullStr Tualang honey supplement improves memory performance and hippocampal morphology in stressed ovariectomized rats
title_full_unstemmed Tualang honey supplement improves memory performance and hippocampal morphology in stressed ovariectomized rats
title_short Tualang honey supplement improves memory performance and hippocampal morphology in stressed ovariectomized rats
title_sort tualang honey supplement improves memory performance and hippocampal morphology in stressed ovariectomized rats
topic RC0321 Neuroscience. Biological psychiatry. Neuropsychiatry
url http://eprints.usm.my/44529/1/2014%20acta%20histochemica.pdf
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