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Maternal MTRR Polymorphisms in Maternally Derived Cases of Sex Chromosome Trisomy or Trisomy 18 and in Control Individuals
|
No. (%) of Individuals with MTRR Genotype |
||||
| Study Population | AA | AG | GG | Case vs. Control “Susceptible” Genotype (GG)a |
| 47,XXX or XXY (n=98) | 31 (31.6) | 46 (46.9) | 21 (21.4) | χ2=.26; NS |
| Trisomy 18 (n=44) | 13 (29.5) | 25 (56.8) | 6 (13.6) | χ2=1.99; NS |
| Controls (n=56) | 17 (30.4) | 25 (44.6) | 14 (25.0) | … |
NS = not significant.
