Increased Apoptosis in Subcortical Regions of The Visual Pathway in Offspring Born to Diabetic Rats

Objective: Diabetes in pregnancy is a prevalent disease that can affect the central nervous system of the fetus byhyperglycemia. This study aimed to investigate the impact of maternal diabetes on neuronal apoptosis in the superiorcolliculus (SC) and the lateral geniculate nucleus (LGN) in male neona...

Full description

Bibliographic Details
Main Authors: Nasim Alipour, Somaye Fallahnezhad, Javad Bagheri, Hamideh Babaloo, Fatemeh Tahmasebi, Ghasem Sazegar, Hossein Haghir
Format: Article
Language:English
Published: Royan Institute (ACECR), Tehran 2023-08-01
Series:Cell Journal
Subjects:
Online Access:https://www.celljournal.org/article_705397_816b6c42b833c219246aeb1ea8563e92.pdf
_version_ 1827856922132348928
author Nasim Alipour
Somaye Fallahnezhad
Javad Bagheri
Hamideh Babaloo
Fatemeh Tahmasebi
Ghasem Sazegar
Hossein Haghir
author_facet Nasim Alipour
Somaye Fallahnezhad
Javad Bagheri
Hamideh Babaloo
Fatemeh Tahmasebi
Ghasem Sazegar
Hossein Haghir
author_sort Nasim Alipour
collection DOAJ
description Objective: Diabetes in pregnancy is a prevalent disease that can affect the central nervous system of the fetus byhyperglycemia. This study aimed to investigate the impact of maternal diabetes on neuronal apoptosis in the superiorcolliculus (SC) and the lateral geniculate nucleus (LGN) in male neonates born to diabetic mothers.Materials and Methods: In this experimental study, female adult rats were separated into three groups: control,diabetic (induced using an intraperitoneal injection of streptozotocin), and insulin-treated diabetic [diabetes controlledby subcutaneous neutral protamine hagedorn (NPH)-insulin injection]. Male neonates from each group were euthanizedon 0, 7, and 14 postnatal days (P0, P7, and P14, respectively), and apoptotic cells were identified using TUNEL staining.Results: The numerical density per unit area (NA) of apoptotic cells was significantly higher in SC and the dorsalLGN (dLGN) in neonates born to the diabetic rats compared to the control group at P0, P7, and P14. However, insulintreatment normalized the number of apoptotic cells.Conclusion: This study demonstrated that maternal diabetes increased apoptosis in dLGN and SC of male neonatesat P0, P7, and P14.
first_indexed 2024-03-12T12:34:10Z
format Article
id doaj.art-85fc76b62eb94826bbde19927e3b433c
institution Directory Open Access Journal
issn 2228-5806
2228-5814
language English
last_indexed 2024-03-12T12:34:10Z
publishDate 2023-08-01
publisher Royan Institute (ACECR), Tehran
record_format Article
series Cell Journal
spelling doaj.art-85fc76b62eb94826bbde19927e3b433c2023-08-29T06:08:18ZengRoyan Institute (ACECR), TehranCell Journal2228-58062228-58142023-08-0125856456910.22074/cellj.2023.1989649.1232705397Increased Apoptosis in Subcortical Regions of The Visual Pathway in Offspring Born to Diabetic RatsNasim Alipour0Somaye Fallahnezhad1Javad Bagheri2Hamideh Babaloo3Fatemeh Tahmasebi4Ghasem Sazegar5Hossein Haghir6Department of Anatomy and Cell Biology, School of Medicine, Mashhad University of Medical Sciences, Mashhad, IranNervous System Stem Cell Research Center, Semnan University of Medical Sciences, Semnan, IranDepartment of Anatomy and Cell Biology, School of Medicine, Mashhad University of Medical Sciences, Mashhad, IranDepartment of Advanced Medical Sciences and Technologies, School of Paramedicine, Shahid Sadoughi University of Medical Sciences, Yazd, IranDepartment of Anatomy and Cell Biology, School of Medicine, Mashhad University of Medical Sciences, Mashhad, IranDepartment of Anatomy and Cell Biology, School of Medicine, Mashhad University of Medical Sciences, Mashhad, IranDepartment of Anatomy and Cell Biology, School of Medicine, Mashhad University of Medical Sciences, Mashhad, IranObjective: Diabetes in pregnancy is a prevalent disease that can affect the central nervous system of the fetus byhyperglycemia. This study aimed to investigate the impact of maternal diabetes on neuronal apoptosis in the superiorcolliculus (SC) and the lateral geniculate nucleus (LGN) in male neonates born to diabetic mothers.Materials and Methods: In this experimental study, female adult rats were separated into three groups: control,diabetic (induced using an intraperitoneal injection of streptozotocin), and insulin-treated diabetic [diabetes controlledby subcutaneous neutral protamine hagedorn (NPH)-insulin injection]. Male neonates from each group were euthanizedon 0, 7, and 14 postnatal days (P0, P7, and P14, respectively), and apoptotic cells were identified using TUNEL staining.Results: The numerical density per unit area (NA) of apoptotic cells was significantly higher in SC and the dorsalLGN (dLGN) in neonates born to the diabetic rats compared to the control group at P0, P7, and P14. However, insulintreatment normalized the number of apoptotic cells.Conclusion: This study demonstrated that maternal diabetes increased apoptosis in dLGN and SC of male neonatesat P0, P7, and P14.https://www.celljournal.org/article_705397_816b6c42b833c219246aeb1ea8563e92.pdfapoptosislateral geniculate nucleusmaternal diabetesrat brainsuperior colliculus
spellingShingle Nasim Alipour
Somaye Fallahnezhad
Javad Bagheri
Hamideh Babaloo
Fatemeh Tahmasebi
Ghasem Sazegar
Hossein Haghir
Increased Apoptosis in Subcortical Regions of The Visual Pathway in Offspring Born to Diabetic Rats
Cell Journal
apoptosis
lateral geniculate nucleus
maternal diabetes
rat brain
superior colliculus
title Increased Apoptosis in Subcortical Regions of The Visual Pathway in Offspring Born to Diabetic Rats
title_full Increased Apoptosis in Subcortical Regions of The Visual Pathway in Offspring Born to Diabetic Rats
title_fullStr Increased Apoptosis in Subcortical Regions of The Visual Pathway in Offspring Born to Diabetic Rats
title_full_unstemmed Increased Apoptosis in Subcortical Regions of The Visual Pathway in Offspring Born to Diabetic Rats
title_short Increased Apoptosis in Subcortical Regions of The Visual Pathway in Offspring Born to Diabetic Rats
title_sort increased apoptosis in subcortical regions of the visual pathway in offspring born to diabetic rats
topic apoptosis
lateral geniculate nucleus
maternal diabetes
rat brain
superior colliculus
url https://www.celljournal.org/article_705397_816b6c42b833c219246aeb1ea8563e92.pdf
work_keys_str_mv AT nasimalipour increasedapoptosisinsubcorticalregionsofthevisualpathwayinoffspringborntodiabeticrats
AT somayefallahnezhad increasedapoptosisinsubcorticalregionsofthevisualpathwayinoffspringborntodiabeticrats
AT javadbagheri increasedapoptosisinsubcorticalregionsofthevisualpathwayinoffspringborntodiabeticrats
AT hamidehbabaloo increasedapoptosisinsubcorticalregionsofthevisualpathwayinoffspringborntodiabeticrats
AT fatemehtahmasebi increasedapoptosisinsubcorticalregionsofthevisualpathwayinoffspringborntodiabeticrats
AT ghasemsazegar increasedapoptosisinsubcorticalregionsofthevisualpathwayinoffspringborntodiabeticrats
AT hosseinhaghir increasedapoptosisinsubcorticalregionsofthevisualpathwayinoffspringborntodiabeticrats