ADHDgene Database
  • Published Variant
  • Published Gene: 359
  • Published Region: 128
  • Pathway by PBA: 8
  • Study: 361

Other Variant Report

Basic Info
Name DRD4_intron1_(G)n
Type microsatellite
Location intron 1
Related Gene DRD4
No. of Study 3 (significant: 0; non-significant 3; trend: 0)

Variant related studies (count: 3)
Reference Allele Change Risk Allele Statistical Values Author Comments Result of Statistical Analysis
Mill J, 2003 TRANSMIT P-value>0.05 TRANSMIT P-value>0.05 no evidence of biased transmission to ADHD probands was foun...... no evidence of biased transmission to ADHD probands was found More... Non-significant
Barr CL, 2000 (b) 139-144 bp TDT P-value=0.336 for allele 143bp, TDT P-value=0.059 for al...... TDT P-value=0.336 for allele 143bp, TDT P-value=0.059 for allele 142bp, TDT P-value=0.197 for allele 140bp More... no significant evidence for linkage with ADHD no significant evidence for linkage with ADHD Non-significant
Bakker SC, 2005 allelic TDT P-value=0.71 allelic TDT P-value=0.71 no signs of a distorted transmissions of any of the single p...... no signs of a distorted transmissions of any of the single polymorphisms, or of single alleles More... Non-significant