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Steffen Lenzner
Researcher at Max Planck Society
Publications - 26
Citations - 2569
Steffen Lenzner is an academic researcher from Max Planck Society. The author has contributed to research in topics: Gene & Gene mapping. The author has an hindex of 19, co-authored 26 publications receiving 2408 citations.
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Journal ArticleDOI
Positional cloning of the gene for X-linked retinitis pigmentosa 2
Uwe Schwahn,Steffen Lenzner,J Dong,Silke Feil,B. Hinzmann,G.C.F. van Duijnhoven,Renate Kirschner,Myriam Hemberger,Arthur A.B. Bergen,Thomas Rosenberg,Alfred J. L. G. Pinckers,Reinald Fundele,André Rosenthal,Frans P.M. Cremers,Hans-Hilger Ropers,Hans-Hilger Ropers,Wolfgang Berger +16 more
TL;DR: The data provide evidence that mutations in this gene, designated RP2, are responsible for progressive retinal degeneration and the predicted gene product shows homology with human cofactor C, a protein involved in the ultimate step of ß-tubulin folding.
Journal ArticleDOI
Mutations in the JARID1C gene, which is involved in transcriptional regulation and chromatin remodeling, cause X-linked mental retardation.
Lars Riff Jensen,Marion Amende,Ulf Gurok,Bettina Moser,Verena Gimmel,Andreas Tzschach,Andreas R. Janecke,Gholamali Tariverdian,Jamel Chelly,Jean-Pierre Fryns,Hilde Van Esch,Tjitske Kleefstra,Ben C.J. Hamel,Claude Moraine,Jozef Gecz,Gillian Turner,Richard Reinhardt,Vera M. Kalscheuer,Hans-Hilger Ropers,Steffen Lenzner +19 more
TL;DR: The results suggest that JARID1C mutations are a relatively common cause of XLMR and that this gene might play an important role in human brain function.
Journal ArticleDOI
Mutations in PHF8 are associated with X linked mental retardation and cleft lip/cleft palate
Frédéric Laumonnier,Sébastien Holbert,Nathalie Ronce,F. Faravelli,Steffen Lenzner,C. E. Schwartz,James Lespinasse,H Van Esch,Didier Lacombe,Cyril Goizet,F. Phan-Dinh Tuy,J.H.L.M. van Bokhoven,J. P. Fryns,Jamel Chelly,H.H. Ropers,Claude Moraine,B.C.J. Hamel,Sylvain Briault +17 more
TL;DR: In this article, the PHD finger protein 8 (PHF8) was found to be associated with X linked mental retardation (XLMR) associated with cleft lip/palate (MIM 300263).
Journal ArticleDOI
Functional implications of the spectrum of mutations found in 234 cases with X-linked juvenile retinoschisis (XLRS)
J.T. Dendunnen,T. Kraayenbrink,T. Kraayenbrink,M.J. van Schooneveld,M.J. van Schooneveld,E. van de Vosse,P.T.V.M. de Jong,P.T.V.M. de Jong,P.T.V.M. de Jong,J.B. ten Brink,E.J.M. Schuurman,N. Tijmes,G.J.B. van Ommen,Arthur A.B. Bergen,Grazia Andolfi,Eugenio Montini,C. Oudet,Hanno J. Bolz,J. Kaplan,Ulrike Orth,Andreas Gal,André Hanauer,A.M. Bardelli,Carmen Ayuso,F.J. Diaz,Pierre Bitoun,V. Ventruto,Andrea Ballabio,Brunella Franco,K.T. Hiriyana,E.L. Bingham,Christina L. McHenry,Hemant Pawar,Caraline L. Coats,T. Darga,J.E. Richards,Paul A. Sieving,L Huopaniemi,Anne Rantala,Thomas Rosenberg,Niklas Dahl,Alan F. Wright,A. dela Chapelle,Tiina Alitalo,Steffen Lenzner,H.G. Brunner,Silke Feil,Beate Niesler,Ute Schulz,Alfred J. L. G. Pinckers,A. Blankenagel,K. Ruether,Ulrich Kellner,Gudrun A. Rappold,H.H. Ropers,Vera M. Kalscheuer,Wolfgang Berger,Dorothy Trump,Susannah M. Walpole,A. Nicolaou,S.A. Gaythor,D. Pimenides,N.D.L. George,U.T. Moore,John R.W. Yates +64 more
TL;DR: The mutation analysis revealed a high preponderance of mutations involving or creating cysteine residues, pointing to sites important for the tertiary folding and/or protein function, and highlights several amino acids which may be involved in XLRS1-specific protein-protein interactions.
Journal ArticleDOI
A novel X-linked recessive mental retardation syndrome comprising macrocephaly and ciliary dysfunction is allelic to oral-facial-digital type I syndrome.
Bartlomiej Budny,Wei Chen,Heymut Omran,Manfred Fliegauf,Andreas Tzschach,Marzena Wisniewska,Lars Riff Jensen,Martine Raynaud,Sarah A. Shoichet,Magda Badura,Steffen Lenzner,Anna Latos-Bielenska,Hans-Hilger Ropers +12 more
TL;DR: A large family in which a novel X-linked recessive mental retardation (XLMR) syndrome comprising macrocephaly and ciliary dysfunction co-segregates with a frameshift mutation in the OFD1 gene broadens the phenotypic spectrum of OfD1 mutations in an unexpected way and sheds light on the complexity of the underlying disease mechanisms.