Genotype assessment of RASSF1A sequences in maternal blood cells, placenta (or CVS), and plasma DNA with and without (only for 3rd-trimester cases) methylation-sensitive restriction enzyme digestion.1
A. 3rd-trimester pregnant women. | ||||
---|---|---|---|---|
No. of cases2 | Genotype | |||
Blood cells | Undigested plasma | Placenta | Digested plasma | |
5 | AA | AA | AA | AA |
11 | AC | AC | AC | AC |
12 | CC | CC | CC | CC |
3 | AA | AA3 | AC | AC |
3 | AC | AC | AA | AA |
7 | AC | AC | CC | CC |
2 | CC | CC3 | AC | AC |
B. 1st-trimester pregnant women. | |||
---|---|---|---|
No of cases2 | Genotype | ||
Blood cells | CVS | Digested plasma | |
3 | AC | AC | AC |
6 | CC | CC | CC |
1 | AA | AC | AC |
3 | AC | AA | AA |
3 | AC | CC | CC |