We have collected over 200 nuclear families (mother, father and Child) with undiagnosed multiple congenital anomaly syndrome. Our approach is to use molecular techniques to detect submicroscopic duplications and deletions. The analysis of the specimens is incomplete although we have already found a number of abnormalities.By screening with microsatellite markers, we have found five chromosomal aberrations that were not detected by microscopic techniques. The study was closed to further accrual last year to allow completion of the analysis of the current specimens.

Agency
National Institute of Health (NIH)
Institute
National Human Genome Research Institute (NHGRI)
Type
Intramural Research (Z01)
Project #
1Z01HG000043-04
Application #
6108969
Study Section
Special Emphasis Panel (gdrb)
Project Start
Project End
Budget Start
Budget End
Support Year
4
Fiscal Year
1998
Total Cost
Indirect Cost
Name
National Human Genome Research Institute
Department
Type
DUNS #
City
State
Country
United States
Zip Code
Slavotinek, A; Rosenberg, M; Knight, S et al. (1999) Screening for submicroscopic chromosome rearrangements in children with idiopathic mental retardation using microsatellite markers for the chromosome telomeres. J Med Genet 36:405-11
Biesecker, L G; Happle, R; Mulliken, J B et al. (1999) Proteus syndrome: diagnostic criteria, differential diagnosis, and patient evaluation. Am J Med Genet 84:389-95
Fuller, B P; Kahn, M J; Barr, P A et al. (1999) Privacy in genetics research. Science 285:1359-61