ADHDgene Database

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Large-scale studies

Data Summary

Published Variant
- SNP: 1391
- CNV: 398
- Others: 173
Published Gene: 359
Published Region: 128
Pathway by PBA: 8
Study: 361

Other Variant Report

Basic Info

Name	ADRA2C_upstream_(TG)n
Type	microsatellite
Location	upstream
Related Gene	ADRA2C
No. of Study	3 (significant: 1; non-significant 2; trend: 0)

Variant related studies (count: 3)

Reference	Allele Change	Risk Allele	Statistical Values	Author Comments	Result of Statistical Analysis
Barr CL, 2001(c)	181bp-191bp		allelic P-value=0.523, X²=0.409 for 183bp; alleli...... allelic P-value=0.523, X²=0.409 for 183bp; allelic P-value=0.68, X²=0.17 for 185bp More...	there was no evidence for biased transmission of any of the ...... there was no evidence for biased transmission of any of the alleles of the ADRA2C polymorphism More...	Non-significant
Cho SC, 2008(a)			allele frequencies P-value>0.05 between the ADHD and control...... allele frequencies P-value>0.05 between the ADHD and control groups; TDT P-value=0.025, X²=19.07; 183-bp allele P-value=0.054, X²=3.72; 187-bp allele P-value=0.012, X²=6.26 More...	showed significant associations with ADHD showed significant associations with ADHD	Significant
De Luca V, 2004 (b)		(TG)₁₆/(TG)₁₇	TDT P-value=0.79 for (TG)₁₆, TDT P-value=0.80 for...... TDT P-value=0.79 for (TG)₁₆, TDT P-value=0.80 for (TG)₁₇ More...	no preferential transmission of any allele; ETDT revealed th...... no preferential transmission of any allele; ETDT revealed that the maternal and paternal transmissions of each allele were not different. More...	Non-significant