1990Clinical GeneticsRequires access

X‐linked myotubular myopathy: a linkage study

Catarina Darnfors, H. E. Börje Larsson, Anders Oldfors, Mårten Kyllerman, Karl‐Henrik Gustavson, Gunnar Bjursell, Jan Wahlström

Open publisher page 43 citations

Abstract

Two families with the congenital X-linked infantile form of myotubular myopathy have been investigated by linkage analysis using markers from the X-chromosome. Linkage was found at the locus Xq28 (with DXS52). The analysis gave a peak lod score of 2.41 at the recombination fraction zero. Free recombinations (theta = 0.50) were seen using the markers DXS84, DXS14 and DXS146 from the p arm of the X-chromosome. Since the disorder is very rare, it is important to add cumulative linkage data from the few families that do exist.

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What this paper is about

Two families with the congenital X-linked infantile form of myotubular myopathy have been investigated by linkage analysis using markers from the X-chromosome. Linkage was found at the locus Xq28 (with DXS52). The analysis gave a peak lod score of 2.41 at the recombination fraction zero. Free recombinations (theta = 0.50) were seen using the markers DXS84, DXS14 and DXS146 from the p arm of the X-chromosome. Since the disorder is very rare, it is important to add cumulative linkage data from the few families that do exist.

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OpenAlex reports 43 citations for this work. Citation counts describe recorded attention and do not establish research quality.

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Available abstract

Two families with the congenital X-linked infantile form of myotubular myopathy have been investigated by linkage analysis using markers from the X-chromosome. Linkage was found at the locus Xq28 (with DXS52). The analysis gave a peak lod score of 2.41 at the recombination fraction zero. Free recombinations (theta = 0.50) were seen using the markers DXS84, DXS14 and DXS146 from the p arm of the X-chromosome. Since the disorder is very rare, it is important to add cumulative linkage data from the few families that do exist.

Key concepts: Recombination Fraction, Xq28, Genetic linkage, Linkage (software), Genetics, Locus (genetics), Lod score, X chromosome

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