{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["15"],"submitter":["Zou D"],"pubmed_abstract":["<b>Background:</b> There is a growing body of evidence indicating a possible association between genetic variations and attention-deficit hyperactivity disorder (ADHD), although the results have been inconsistent. The objective of this study was to evaluate the correlation between the GRIN2A, GRIN2B and GRM7 gene polymorphisms and ADHD. <b>Methods:</b> A comprehensive meta-analysis and subgroup evaluation was conducted using a fixed-effects model to analyze the association between ADHD and GRIN2B (rs2284411), GRIN2A (rs2229193), and GRM7 (rs3792452) in six genetic models (dominant, recessive, overdominant, homozygous, heterozygous, and allele models). <b>Results:</b> The meta-analysis comprised 8 studies. The overall analysis showed that the GRIN2B rs2284411 T allele and T carries were significantly associated with a decreased risk of ADHD (dominant model:TT + CT vs. CC: OR = 0.783; 95% CI: 0.627-0.980; <i>p</i> = 0.032, allele model:T vs. C: OR = 0.795; 95% CI: 0.656-0.964; <i>p</i> = 0.019), especially in the Korean subgroup (dominant model:TT + CT vs. CC: OR = 0.640; 95% CI: 0.442-0.928; <i>p</i> = 0.019, overdominant model: CT vs. TT + CC: OR = 0.641; 95% CI: 0.438-0.938; <i>p</i> = 0.022, allele model:T vs. C: OR = 0.712; 95% CI: 0.521-0.974; <i>p</i> = 0.034 and heterozygous model: CT vs. CC: OR = 0.630; 95% CI: 0.429-0.925; <i>p</i> = 0.018). However, no meaningful associations were found for rs2229193 and rs3792452. <b>Conclusion:</b> The results of the meta-analysis provide strong evidence that the rs2284411 T allele is significantly associated with reduced susceptibility to ADHD, particularly in the Korean population."],"journal":["Frontiers in genetics"],"pagination":["1348387"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC10965694"],"repository":["biostudies-literature"],"pubmed_title":["Association of glutamate receptor gene polymorphisms with attention-deficit hyperactivity disorder susceptibility: a systematic review and meta-analysis."],"pmcid":["PMC10965694"],"pubmed_authors":["Zeng Q","Zhu Y","He RR","Liu P","Zou D","Guo R","Wei Y"],"additional_accession":[]},"is_claimable":false,"name":"Association of glutamate receptor gene polymorphisms with attention-deficit hyperactivity disorder susceptibility: a systematic review and meta-analysis.","description":"<b>Background:</b> There is a growing body of evidence indicating a possible association between genetic variations and attention-deficit hyperactivity disorder (ADHD), although the results have been inconsistent. The objective of this study was to evaluate the correlation between the GRIN2A, GRIN2B and GRM7 gene polymorphisms and ADHD. <b>Methods:</b> A comprehensive meta-analysis and subgroup evaluation was conducted using a fixed-effects model to analyze the association between ADHD and GRIN2B (rs2284411), GRIN2A (rs2229193), and GRM7 (rs3792452) in six genetic models (dominant, recessive, overdominant, homozygous, heterozygous, and allele models). <b>Results:</b> The meta-analysis comprised 8 studies. The overall analysis showed that the GRIN2B rs2284411 T allele and T carries were significantly associated with a decreased risk of ADHD (dominant model:TT + CT vs. CC: OR = 0.783; 95% CI: 0.627-0.980; <i>p</i> = 0.032, allele model:T vs. C: OR = 0.795; 95% CI: 0.656-0.964; <i>p</i> = 0.019), especially in the Korean subgroup (dominant model:TT + CT vs. CC: OR = 0.640; 95% CI: 0.442-0.928; <i>p</i> = 0.019, overdominant model: CT vs. TT + CC: OR = 0.641; 95% CI: 0.438-0.938; <i>p</i> = 0.022, allele model:T vs. C: OR = 0.712; 95% CI: 0.521-0.974; <i>p</i> = 0.034 and heterozygous model: CT vs. CC: OR = 0.630; 95% CI: 0.429-0.925; <i>p</i> = 0.018). However, no meaningful associations were found for rs2229193 and rs3792452. <b>Conclusion:</b> The results of the meta-analysis provide strong evidence that the rs2284411 T allele is significantly associated with reduced susceptibility to ADHD, particularly in the Korean population.","dates":{"release":"2024-01-01T00:00:00Z","publication":"2024","modification":"2025-04-21T21:29:54.191Z","creation":"2025-04-05T18:22:46.665Z"},"accession":"S-EPMC10965694","cross_references":{"pubmed":["38544802"],"doi":["10.3389/fgene.2024.1348387"]}}