Abstract
A locus for the X-linked dominant genodermatosis incontinentia pigmenti (IP) has been linked to markers in Xq28. Here we report high lod scores for markers spanning the interval DXS52-DXYS154 using 16 families, providing further evidence for a single major X-linked IP locus.
Similar content being viewed by others

Log in or create a free account to read this content
Gain free access to this article, as well as selected content from this journal and more on nature.com
or
References
Carney RG: Incontinentia pigmenti. Arch Dermatol 1976;112:535–542.
Landy SJ, Donnai D: Incontinentia pigmenti (Bloch-Sulzberger syndrome). J Med Genet 1993;30:53–59.
Harris A, Lankester S, Haan E, Beres J, Hulten M, Szollar J, Soutterr L, Bobrow M: The gene for incontinentia pigmenti: Failure of linkage studies using DNA probes to confirm cytogenetic localization. Clin Genet 1988;34:1–6.
Sefiani A, Sinnet D, Abel L, Szpiro-Tapia S, Heuertz S, Craig I, Fraser N, Kruse TA, Frydman M, Peter MO, Schnutz JL, Gilgenkrantz S, Mitchell G, Frézal J, Melançon S: Linkage studies do not confirm the cytogenetic location of incontinentia pigmenti on Xp11. Hum Genet 1988;80:282–286.
Sefiani A, Abel L, Heuertz S, Sinnett D, Lavergne L, Labuda D, Hors-Cayla MC: The gene for incontinentia pigmenti is assigned to Xq28. Genomics 1989;4:427–429.
Sefiani A, M’rad R, Simard L, Vincent A, Julier C, Holvoet-Vermaut L, Heuertz S, Dahl N, Stalder JF, Peter MO, Moraine C, Maleville J, Boyer J, Oberlé I, Labuda D: Linkage relationship between incontinentia pigmenti (IP2) and nine terminal long arm markers. Hum Genet 1991;86:297–299.
Smahi A, Hyden-Granskog C, Peterlin B, Vabres P, Heuertz S, Fulchignoni-Lataud MC, Dahl N, Labrune P, Marec BL, Puissan C, Taieb A, von Koskull H, Hors-Cayla MC: The gene for the familial form of incontinentia pigmenti (IP2) maps to the distal part of Xq28. Hum Mol Genet 1994;3/2:273–278.
Curtis ARJ, Lindsay S, Boyle E, Clarke A, Landy SJ, Bhattacharya SS: A study of X chromosome activity in two incontinentia pigmenti families with probable linkage to Xq28. Eur J Hum Genet 1994;2:51–58.
Jouet M, Rosenthal A, Armstrong G, MacFarlane J, Stevenson R, Paterson J, Metzenberg A, Ionasescu V, Temple K, Kenwrick S: X-linked spastic paraplegia (SPG1), MASA syndrome and X-linked hydrocephalus result from mutations in the L1 gene. Nature Genet 1994;7: 402–407.
Ott J: Estimation of the recombination fraction in human pedigrees. Efficient computation of the likelihood for human linkage studies. Am J Hum Genet 1974;26:588–597.
Freije D, Schlessinger D: A 1.6-Mb contig of yeast artificial chromosomes around the human factor VIII gene reveals three regions homologous to probes for the DXS115 locus and two for the DXYS64 locus. Am J Hum Genet 1992;51:66–80.
Acknowledgements
This work was funded with the support of the Medical Research Council. We would like to thank Jane Dickinson for providing ophthalmological details and Charles French-Constant for clinical discussion.
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Jouet, M., Stewart, H., Landy, S. et al. Linkage Analysis in 16 Families with Incontinentia pigmenti. Eur J Hum Genet 5, 168–170 (1997). https://doi.org/10.1007/BF03405895
Received:
Revised:
Accepted:
Issue date:
DOI: https://doi.org/10.1007/BF03405895

