Variants of Chromosome 9 in Phenotypically Normal Individuals

Annals of the Academy of Medicine Singapore

Volumn 26, Issue 3, 1997, Pages 312-314

  Cheong, K F ^a,b   Knight, L A ^a   Tan, M ^a   Ng, I S L ^b  

^a Cytogenetic Lab Singapore Gen H   (Singapore)

^b SINGAPORE GENERAL HOSPITAL   (Singapore)

Author keywords

Chromosome variants; Duplication; G positive band; Pericentric inversion

Indexed keywords

ARTICLE; CHROMOSOME 9; CHROMOSOME ABERRATION; CHROMOSOME INVERSION; GIEMSA STAIN; HUMAN; MULTIGENE FAMILY; PHENOTYPE;

AZURE STAINS; CHROMOSOME ABERRATIONS; CHROMOSOMES, HUMAN, PAIR 9; HUMANS; INVERSION, CHROMOSOME; MULTIGENE FAMILY; PHENOTYPE;

EID: 0031137234     PISSN: 03044602     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (17)

1. Hansmann I. Structural variability of human chromosome 9 in relation to its evolution. Hum Genet 1976; 31:247-62.
2. Madan K, Bobrow M. Structural variation in chromosome 9. Hum Genet 1974; 17-81-6.
3. Madan K An extra band in human 9qh+ chromosome Am Genet 1978; 43:259-64
4. Sutherland G R, Eyre H. Two unusual G-band variants of the short arm of chromosome 9. Clin Genet 1981; 19.331-4.
5. Silengo M C, Davi G F, Franceschint P. Extra band in the 9qh chromosome in a normal father and his child with multiple congenital anomalies. Hum Genet 1982; 60:294
6. Teo S H, Tan M, Knight L A, Yeo S H, Ng I. Pericentricinversion 9 - Incidence and clinical significance. Ann Acad Med Singapore1995; 2:302-4.
7. Luke S, Verma R S, Conte R A, Matthews T. Molecular characterization of the secondary constriction region (qh) of human chromosome 9 with pericentric inversion. J Cell Sci 1992; 103:919-23.
8. Jalal S M, Kukolich M K, Garcia M, Day D W. Euchromatic 9qh+ heteromorphism in a family. Am J Med Genet 1990; 37.155-6.
9. Joe J J. A new chromosome 9 variant an extra band within the 9qh+ region Clin Genet 1992; 41:157-8.
10. Roland B, Chernos J E, Cox D M. 9qh+ variant band in two families. Am J Med Genet 1992; 42:137-8.
11. Verma R S, Luke S, Brennan J P, Matthews T, Conte R A, Macera M J Molecular topography of the secondary constriction region "qh" of human chromosome 9 with an unusual euchromatic band. Am J Hum Genet 1993; 52:981-6.
12. Donlon T A, Magenis R E. Structural organisation of the heterochromatic region of human chromosome 9. Chromosoma 1981; 84:353-63.
13. Docherty Z, Hulten M A. Extra euchromatic band in the qh region of chromosome 9. J Med Genet 1985, 22:156-7.
14. Docherty Z, Hulten M A Rare variant of chromosome 9. Am J Med Genet 1993; 45:105-6.
15. Spedicato F S, Comite A D, Akvad T. An unusual variant chromosome 9 with an extra C-negative G-dark segment in the short arm. Clin Genet 1985; 28:162-5.
16. Knight L A, Goon M S, Tan M. Extra G-positive band on the long arm of chromosome 9. J Med Genet 1993; 30:613.
17. Luke S, Verma R S, Pebenito R, Macera P. Inversion-duplication of bands q13-q21 of human chromosome 9. Am J Genet 1991; 40:57-60.