© 1992 British Society for Rheumatology
research-article |
SEGREGATION ANALYSIS OF COLLAGEN GENES IN TWO FAMILIES WITH JOINT HYPERMOBILITY SYNDROME


*The Centre for Genetics of Cardiovascular Disorders, University College and Middlesex School of Medicine, Department of Medicine, The Rayne Institute University Street, London WCI E 6JJ
British Biotechnology Ltd 410 The Quadrant, Barton Lane, Abingdon, Oxon OX14 3YS
Departments of Histopathology and Cardiological Sciences, St George's Hospital Medical School Cranmer Terrace, London SWJ7 ORE
¶Department of Rheumatology, Guy's Hospital London SE1 9RT
Correspondence to:
Correspondence to Dr A. Henney.
We carried out a segregation analysis comparing the inheritance of collagen gene markers and joint hypermobility syndrome in two extended families. Our results exclude the genes encoding type III (COL3A1), type V
2 chain (COL5A2) and type VI
3 chain (COL6A3) unambiguously in both families. The simultaneous exclusion of both the type I
1 and
2 chain genes in the same family was not possible: COL1A1, but not COL1A2 was excluded in one and COL1A2, but not COL1A1 was excluded in the second. There was no suggestion of strong linkage to either of these loci. These data do not support the hypothesis that JHS in these families is caused by mutations in these collagen genes.
KEY WORDS: Segregation analysis, Joint hypermobility syndrome, Collagen gene markers
![]()
CiteULike
Connotea
Del.icio.us What's this?
This article has been cited by other articles:
![]() |
A W Morgan, S B Pearson, S Davies, H C Gooi, and H A Bird Asthma and airways collapse in two heritable disorders of connective tissue Ann Rheum Dis, October 1, 2007; 66(10): 1369 - 1373. [Abstract] [Full Text] [PDF] |
||||
![]() |
F. Malfait, A. J. Hakim, A. De Paepe, and R. Grahame The genetic basis of the joint hypermobility syndromes Rheumatology, May 1, 2006; 45(5): 502 - 507. [Full Text] [PDF] |
||||
![]() |
L. N Russek Hypermobility Syndrome Physical Therapy, June 1, 1999; 79(6): 591 - 599. [Full Text] [PDF] |
||||
![]() |
R. Grahame Joint hypermobility and genetic collagen disorders: are they related? Arch. Dis. Child., February 1, 1999; 80(2): 188 - 191. [Full Text] |
||||



