Walnut Kernel administration to mothers during pregnancy and lactation improve learning of their pups. Changes in number of neurons and gene expression of NMDA receptor and BDNF in hippocampus in 80 days rat pups

Walnut (Juglans regia) from the Juglandaceae family contains high levels of omega 3 fatty acid, vitamin E and melatonin, hence its consumption is beneficial to would be mothers and their offspring. The current study was designed to determine the possible mechanism of walnut consumption by mothers du...

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Main Authors: Mahmoodian Zahra, Shekaari Majid Asadi, Soleimani Mansooreh, Ahmadi-Zeidabadi Meysam, Moradi Fatemeh, Akbarnejad Zeinab, Esmaeilpour Khadijeh, Kalantaripour Taj Pri
Format: Article
Language:English
Published: Sciendo 2020-12-01
Series:Current Issues in Pharmacy and Medical Sciences
Subjects:
Online Access:https://doi.org/10.2478/cipms-2020-0031
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author Mahmoodian Zahra
Shekaari Majid Asadi
Soleimani Mansooreh
Ahmadi-Zeidabadi Meysam
Moradi Fatemeh
Akbarnejad Zeinab
Esmaeilpour Khadijeh
Kalantaripour Taj Pri
author_facet Mahmoodian Zahra
Shekaari Majid Asadi
Soleimani Mansooreh
Ahmadi-Zeidabadi Meysam
Moradi Fatemeh
Akbarnejad Zeinab
Esmaeilpour Khadijeh
Kalantaripour Taj Pri
author_sort Mahmoodian Zahra
collection DOAJ
description Walnut (Juglans regia) from the Juglandaceae family contains high levels of omega 3 fatty acid, vitamin E and melatonin, hence its consumption is beneficial to would be mothers and their offspring. The current study was designed to determine the possible mechanism of walnut consumption by mothers during pregnancy and lactation and the positive effects on learning and memory processes in their offspring. Wistar adult female rats were placed into three groups: control (fed with pellet, 20 g daily during pregnancy and lactation), CASE 1 [fed with Walnut Kernel (WK) 6% of food intake during pregnancy and lactation] and CASE 2 (fed with WK, 9% of food intake during gestation and lactation). In order to evaluate offspring learning and memory, the Morris Water Maze (MWM) test was performed for their adult offspring at 80 days of age. Histological and molecular studies were utilized in order to discover the protective mechanism and efficacy of WK consumption. The results revealed that learning was significantly improved in the females of CASE 2, in comparison to controls, while there was no difference in memory among the different groups. In addition, the number of neurons significantly increased in the CASE 2 group compared to the control group. However, the molecular study demonstrated that there was no significant difference among the study groups. The results herein show that feeding mothers with WK may improve the learning competence of their pups and increase the number of neurons in both sexes.
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spelling doaj.art-e898b6c38f854ab3a9cb964287d890482022-12-21T23:09:51ZengSciendoCurrent Issues in Pharmacy and Medical Sciences2300-66762020-12-0133421922410.2478/cipms-2020-0031Walnut Kernel administration to mothers during pregnancy and lactation improve learning of their pups. Changes in number of neurons and gene expression of NMDA receptor and BDNF in hippocampus in 80 days rat pupsMahmoodian Zahra0Shekaari Majid Asadi1Soleimani Mansooreh2Ahmadi-Zeidabadi Meysam3Moradi Fatemeh4Akbarnejad Zeinab5Esmaeilpour Khadijeh6Kalantaripour Taj Pri7International Campus, Iran University of Medical Sciences, Tehran, IranNeuroscience Research Center, Neuropharmacology Institute, Kerman University of Medical Sciences, Kerman, IranCellular and Molecular Research Center, Iran University of Medical Sciences, Tehran, IranNeuroscience Research Center, Neuropharmacology Institute, Kerman University of Medical Sciences, Kerman, IranDepartment of Anatomical Science, Iran University of Medical Sciences, Tehran, IranENT and Head & Neck Research Center and Department, Hazrat Rasoul Hospital, The Five Senses Institute, Iran University of Medical Sciences, Tehran, IranNeuroscience Research Center, Neuropharmacology Institute, Kerman University of Medical Sciences, Kerman, IranDepartment of Basic Sciences, School of Medicine, Branch of Kerman, Islamic Azad University, Kerman, IranWalnut (Juglans regia) from the Juglandaceae family contains high levels of omega 3 fatty acid, vitamin E and melatonin, hence its consumption is beneficial to would be mothers and their offspring. The current study was designed to determine the possible mechanism of walnut consumption by mothers during pregnancy and lactation and the positive effects on learning and memory processes in their offspring. Wistar adult female rats were placed into three groups: control (fed with pellet, 20 g daily during pregnancy and lactation), CASE 1 [fed with Walnut Kernel (WK) 6% of food intake during pregnancy and lactation] and CASE 2 (fed with WK, 9% of food intake during gestation and lactation). In order to evaluate offspring learning and memory, the Morris Water Maze (MWM) test was performed for their adult offspring at 80 days of age. Histological and molecular studies were utilized in order to discover the protective mechanism and efficacy of WK consumption. The results revealed that learning was significantly improved in the females of CASE 2, in comparison to controls, while there was no difference in memory among the different groups. In addition, the number of neurons significantly increased in the CASE 2 group compared to the control group. However, the molecular study demonstrated that there was no significant difference among the study groups. The results herein show that feeding mothers with WK may improve the learning competence of their pups and increase the number of neurons in both sexes.https://doi.org/10.2478/cipms-2020-0031ratmemorywalnutlearningbdnfnmda-roffspring
spellingShingle Mahmoodian Zahra
Shekaari Majid Asadi
Soleimani Mansooreh
Ahmadi-Zeidabadi Meysam
Moradi Fatemeh
Akbarnejad Zeinab
Esmaeilpour Khadijeh
Kalantaripour Taj Pri
Walnut Kernel administration to mothers during pregnancy and lactation improve learning of their pups. Changes in number of neurons and gene expression of NMDA receptor and BDNF in hippocampus in 80 days rat pups
Current Issues in Pharmacy and Medical Sciences
rat
memory
walnut
learning
bdnf
nmda-r
offspring
title Walnut Kernel administration to mothers during pregnancy and lactation improve learning of their pups. Changes in number of neurons and gene expression of NMDA receptor and BDNF in hippocampus in 80 days rat pups
title_full Walnut Kernel administration to mothers during pregnancy and lactation improve learning of their pups. Changes in number of neurons and gene expression of NMDA receptor and BDNF in hippocampus in 80 days rat pups
title_fullStr Walnut Kernel administration to mothers during pregnancy and lactation improve learning of their pups. Changes in number of neurons and gene expression of NMDA receptor and BDNF in hippocampus in 80 days rat pups
title_full_unstemmed Walnut Kernel administration to mothers during pregnancy and lactation improve learning of their pups. Changes in number of neurons and gene expression of NMDA receptor and BDNF in hippocampus in 80 days rat pups
title_short Walnut Kernel administration to mothers during pregnancy and lactation improve learning of their pups. Changes in number of neurons and gene expression of NMDA receptor and BDNF in hippocampus in 80 days rat pups
title_sort walnut kernel administration to mothers during pregnancy and lactation improve learning of their pups changes in number of neurons and gene expression of nmda receptor and bdnf in hippocampus in 80 days rat pups
topic rat
memory
walnut
learning
bdnf
nmda-r
offspring
url https://doi.org/10.2478/cipms-2020-0031
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