M
Manuela C. Koch
Researcher at University of Marburg
Publications - 50
Citations - 4089
Manuela C. Koch is an academic researcher from University of Marburg. The author has contributed to research in topics: Myotonia & Myotonic dystrophy. The author has an hindex of 28, co-authored 49 publications receiving 3983 citations.
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Journal ArticleDOI
The skeletal muscle chloride channel in dominant and recessive human myotonia.
Manuela C. Koch,Klaus Steinmeyer,Claudius Lorenz,Kenneth Ricker,Friedrich Wolf,Michael Otto,Barbara Zoll,Frank Lehmann-Horn,Karl Heinz Grzeschik,Thomas J. Jentsch +9 more
TL;DR: An unusual restriction site in the CLC-1 locus in two GM families identified a mutation associated with that disease, a phenylalanine-to-cysteine substitution in putative transmembrane domain D8, which suggests that different mutations in C LC-1 may cause dominant or recessive myotonia.
Journal ArticleDOI
Myotonic dystrophy type 2 Molecular, diagnostic and clinical spectrum
John W. Day,Kenneth Ricker,J F Jacobsen,L J Rasmussen,Katherine A. Dick,Wolfram Kress,Christiane Schneider,Manuela C. Koch,Gregory J. Beilman,Andrew R. Harrison,Joline C. Dalton,Laura P.W. Ranum +11 more
TL;DR: The clinical and molecular parallels between DM1 and DM2 indicate that the multisystemic features common to both diseases are caused by CUG or CCUG expansions expressed at the RNA level.
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A polymorphic microsatellite that mediates induction of PIG3 by p53.
TL;DR: It is shown that p53 directly binds and activates the PIG3 promoter, but not through the previously described DNA element, which is the first time that a microsatellite has been shown to mediate the induction of a promoter through direct interaction with a transcription factor.
Journal ArticleDOI
Proximal myotonic myopathy: a new dominant disorder with myotonia, muscle weakness, and cataracts.
Kenneth Ricker,Manuela C. Koch,Frank Lehmann-Horn,Dieter Pongratz,M. Otto,R Heine,Richard T. Moxley +6 more
TL;DR: Three families with a dominantly inherited disorder with myotonia, proximal muscle weakness, and cataracts are described, and the collection of symptoms seems to represent a new disorder.
Journal ArticleDOI
Correlation between fragment size at D4F104S1 and age at onset or at wheelchair use, with a possible generational effect, accounts for much phenotypic variation in 4q35-facioscapulohumeral muscular dystrophy (FSHD)
P.W. Lunt,Philip Jardine,Manuela C. Koch,Julie Helen Maynard,Michael J. Osborn,Maggie Williams,Peter S. Harper,Meena Upadhyaya +7 more
TL;DR: It is proposed that in FSHD, quantitative variation in a uniform mutation mechanism influences age at onset, but by deletion rather than expansion of DNA.