Abnormal methylation caused by folic acid deficiency in neural tube defects

Neural tube closure disorders, including anencephaly, spina bifida, and encephalocele, cause neural tube defects (NTDs). This congenital disability remained not only a major contributor to the prevalence of stillbirths and neonatal deaths but also a significant cause of lifelong physical disability...

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Main Authors: Cao Rui, Xie Jun, Zhang Li
Format: Article
Language:English
Published: De Gruyter 2022-12-01
Series:Open Life Sciences
Subjects:
Online Access:https://doi.org/10.1515/biol-2022-0504
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author Cao Rui
Xie Jun
Zhang Li
author_facet Cao Rui
Xie Jun
Zhang Li
author_sort Cao Rui
collection DOAJ
description Neural tube closure disorders, including anencephaly, spina bifida, and encephalocele, cause neural tube defects (NTDs). This congenital disability remained not only a major contributor to the prevalence of stillbirths and neonatal deaths but also a significant cause of lifelong physical disability in surviving infants. NTDs are complex diseases caused by multiple etiologies, levels, and mechanisms. Currently, the pathogenesis of NTDs is considered to be associated with both genetic and environmental factors. Here, we aimed to review the research progress on the etiology and mechanism of NTDs induced by methylation modification caused by folic acid deficiency. Folic acid supplementation in the diet is reported to be beneficial in preventing NTDs. Methylation modification is one of the most important epigenetic modifications crucial for brain neurodevelopment. Disturbances in folic acid metabolism and decreased S-adenosylmethionine levels lead to reduced methyl donors and methylation modification disorders. In this review, we summarized the relationship between NTDs, folic acid metabolism, and related methylation of DNA, imprinted genes, cytoskeletal protein, histone, RNA, and non-coding RNA, so as to clarify the role of folic acid and methylation in NTDs and to better understand the various pathogenesis mechanisms of NTDs and the effective prevention.
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spelling doaj.art-ce9b40f59ef3411bb8bf14b413d91cef2023-01-19T13:20:30ZengDe GruyterOpen Life Sciences2391-54122022-12-011711679168810.1515/biol-2022-0504Abnormal methylation caused by folic acid deficiency in neural tube defectsCao Rui0Xie Jun1Zhang Li2Department of Biochemistry and Molecular Biology, Shanxi Key Laboratory of Birth Defect and Cell Regeneration, Key Laboratory for Cellular Physiology of Ministry of Education, Shanxi Medical University, No. 56, Xinjian South Road, Yingze District, Taiyuan, Shanxi Province, ChinaDepartment of Biochemistry and Molecular Biology, Shanxi Key Laboratory of Birth Defect and Cell Regeneration, Key Laboratory for Cellular Physiology of Ministry of Education, Shanxi Medical University, No. 56, Xinjian South Road, Yingze District, Taiyuan, Shanxi Province, ChinaDepartment of Biochemistry and Molecular Biology, Shanxi Key Laboratory of Birth Defect and Cell Regeneration, Key Laboratory for Cellular Physiology of Ministry of Education, Shanxi Medical University, No. 56, Xinjian South Road, Yingze District, Taiyuan, Shanxi Province, ChinaNeural tube closure disorders, including anencephaly, spina bifida, and encephalocele, cause neural tube defects (NTDs). This congenital disability remained not only a major contributor to the prevalence of stillbirths and neonatal deaths but also a significant cause of lifelong physical disability in surviving infants. NTDs are complex diseases caused by multiple etiologies, levels, and mechanisms. Currently, the pathogenesis of NTDs is considered to be associated with both genetic and environmental factors. Here, we aimed to review the research progress on the etiology and mechanism of NTDs induced by methylation modification caused by folic acid deficiency. Folic acid supplementation in the diet is reported to be beneficial in preventing NTDs. Methylation modification is one of the most important epigenetic modifications crucial for brain neurodevelopment. Disturbances in folic acid metabolism and decreased S-adenosylmethionine levels lead to reduced methyl donors and methylation modification disorders. In this review, we summarized the relationship between NTDs, folic acid metabolism, and related methylation of DNA, imprinted genes, cytoskeletal protein, histone, RNA, and non-coding RNA, so as to clarify the role of folic acid and methylation in NTDs and to better understand the various pathogenesis mechanisms of NTDs and the effective prevention.https://doi.org/10.1515/biol-2022-0504neural tube defectsdna methylationhistone methylationm6a rna methylationfolic acid
spellingShingle Cao Rui
Xie Jun
Zhang Li
Abnormal methylation caused by folic acid deficiency in neural tube defects
Open Life Sciences
neural tube defects
dna methylation
histone methylation
m6a rna methylation
folic acid
title Abnormal methylation caused by folic acid deficiency in neural tube defects
title_full Abnormal methylation caused by folic acid deficiency in neural tube defects
title_fullStr Abnormal methylation caused by folic acid deficiency in neural tube defects
title_full_unstemmed Abnormal methylation caused by folic acid deficiency in neural tube defects
title_short Abnormal methylation caused by folic acid deficiency in neural tube defects
title_sort abnormal methylation caused by folic acid deficiency in neural tube defects
topic neural tube defects
dna methylation
histone methylation
m6a rna methylation
folic acid
url https://doi.org/10.1515/biol-2022-0504
work_keys_str_mv AT caorui abnormalmethylationcausedbyfolicaciddeficiencyinneuraltubedefects
AT xiejun abnormalmethylationcausedbyfolicaciddeficiencyinneuraltubedefects
AT zhangli abnormalmethylationcausedbyfolicaciddeficiencyinneuraltubedefects