2Barber RC,Shaw GM,Lammer EJ,et al.Lack of association between mutations in the folate receptor-alpha gene and spina bifida.Am J Med Genet,1998,76∶310-317.
3Trembath D,Sherbondy AL,Vandyke DC.Analysis of selected folate pathway genes,PAX3,and human T in a Midwestern neural tube defect population.Teratology,1999,59∶331-341.
4Finnell RH,Gould A,Spiegelstein O.Pathobiology and genetics of neural tube defects.Epilepsia,2003,44(Suppl3)∶14-23.
5Sadewa AH,Sutomo R,Istiadjid M,et al.C677T mutation in the MTHFR gene was not found in patients with frontoethmoidal encephalocele in East Java,Indonesia.Pediatr Int,2004,46∶409-414.
6Fleming A,Copp AJ.A genetic risk factor for mouse neural tube defects:defining the embryonic basis.Hum Mol Genet,2000,9∶575-581.
7Herrera E,Samper E,Blasco MA.Telomere shortening in mTR-/- embryos is associated with failure to close the neural tube.EMBO J,1999,18∶1172-1181.
8Hollander MC,Sheikh MS,Bulavin DV,et al.Genomic instability in Gadd45a-deficient mice.Nat Genet,1999,23∶176-184.
