Epigenetic Modifications Among Children with Autism in Response to Phoenix dactylifera: An Intervention Study. | ||||
Egyptian Journal of Chemistry | ||||
Volume 67, Issue 11, November 2024, Page 219-237 PDF (1.89 MB) | ||||
Document Type: Original Article | ||||
DOI: 10.21608/ejchem.2024.314174.10234 | ||||
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Authors | ||||
Ammal M. Metwally ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | ||||
1Community Medicine Research Department/Medical Research and Clinical Studies Institute/National Research Centre (Affiliation ID: 60014618), Dokki, Cairo, Egypt, | ||||
2Molecular Genetics and enzymology Department, Human Genetics and Genome Research Institute, National Research Centre (Affiliation ID: 60014618), Dokki, Cairo, Egypt. | ||||
3Biological Anthropology Department/ Medical Research and Clinical Studies Institute/National Research Centre (Affiliation ID: 60014618), Dokki, Cairo, Egypt, | ||||
4Child Health Department/ Medical Research and Clinical Studies Institute/National Research Centre (Affiliation ID: 60014618), Dokki, Cairo, Egypt, | ||||
5Clinical and Chemical Pathology Department/Medical Research and Clinical Studies Institute, National Research Centre (Affiliation ID: 60014618), Dokki, Cairo, Egypt | ||||
6Department of Child with Special Needs/Medical Research and Clinical Studies Institute, National Research Centre (Affiliation ID: 60014618), Dokki, Cairo, Egypt. | ||||
7Clinical Genetics Dept./ Human Genetics and Genome Research Institute, National Research Centre (Affiliation ID: 60014618), Dokki, Cairo, Egypt. | ||||
8Probiotics Lab, the central laboratory network, Food industries and Nutrition Research Institute, National Research Centre (Affiliation ID: 60014618), Dokki, Cairo, Egypt. | ||||
9President of Ethq Agri. Develop. and Land Reclam. co. 33 Abdel Khaleq Tharwat St.Abdeen,Cairo,Egypt | ||||
Abstract | ||||
This study explored the influence of the regular daily intake of 5 pieces of Ajwa dates fruit (Phoenix dactylifera) for four months on modifications of epigenetic factors related to autism. An interventional exploratory study was conducted on 31 autism-diagnosed children aged 3-12 years. Methylation-specific PCR was used to determine the methylation density of Olfactory receptor family 2 subfamily L member 13 (OR2L13), Reelin (RELN), Proline-Rich Transmembrane Protein 1 (PRRT1), and index of global methylation (Long interspersed nucleotide element-1, LINE-1). Quantitative real-time PCR was used to test the change in the expression of DNA methyltransferase 1 (DNMT1) and chromodomain helicase DNA-binding protein 8 (CHD8), the expression of plasma miR-146A and miR-146B. The study also investigated the clinical, microbial, and biochemical factors' responses to Phoenix dactylifera intake. In response to Ajwa dates fruit intake, a significant decrease in the expression of DNMT1, was shown in 64.5% of children (P=0.012). LINE-1, OR2L13, and PRRT1 showed significant changes in their methylation density. A significant decrease was observed in the pattern of RELN methylation status and the mean expression fold change of MiR-146A for 74.2% and 38.7% of children respectively. Phoenix dactylifera's regular intake plays a role in epigenetic modification among children with autism. | ||||
Keywords | ||||
Ajwa dates fruit; Autism; epigenetics modulation; DNA methylation, Expression of DNMT1 and CHD8; Expression modulation of plasma miR-146a and miR-146b; Phoenix dactylifera | ||||
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