Research Topics
| LAURA PW RANUMSummaryAffiliation: University of Minnesota Country: USA Publications
Research Grants
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Detail Information
Publications
Genetics and molecular pathogenesis of the myotonic dystrophiesJohn W Day
Department of Neurology, Institute of Human Genetics, MMC 206, University of Minnesota School of Medicine, 420 Delaware Street SE, Minneapolis, MN 55455, USA
Curr Neurol Neurosci Rep 5:55-9. 2005..Clinical and molecular characterization of myotonic dystrophy types 1 and 2 have now demonstrated a novel disease mechanism involving pathogenic effects of repeat expansions that are expressed in RNA but are not translated into protein...
Dominantly inherited, non-coding microsatellite expansion disordersLaura P W Ranum
Institute of Human Genetics, University of Minnesota, MMC 206, 420 Delaware Street SE, Minneapolis, Minnesota 55455, USA
Curr Opin Genet Dev 12:266-71. 2002..Pathogenic repeat expansions in RNA may also be involved in spinocerebellar ataxia types 8, 10 and 12, and Huntington's disease-like type 2...
Myotonic dystrophy: clinical and molecular parallels between myotonic dystrophy type 1 and type 2Laura P W Ranum
Institute of Human Genetics, University of Minnesota, MMC 206, 420 Delaware Street SE, Minneapolis, MN 55455, USA
Curr Neurol Neurosci Rep 2:465-70. 2002....
RNA-mediated neuromuscular disordersLaura P W Ranum
Institute of Human Genetics and Department of Genetics, Cell Biology and Development, University of Minnesota, Minneapolis, Minnesota 55455, USA
Annu Rev Neurosci 29:259-77. 2006....
Myotonic dystrophy: RNA pathogenesis comes into focusLaura P W Ranum
Institute of Human Genetics, University of Minnesota, Minneapolis, MN 55455, USA
Am J Hum Genet 74:793-804. 2004....
Pathogenic RNA repeats: an expanding role in genetic diseaseLaura P W Ranum
Institute of Human Genetics, MMC 206, 420 Delaware St S E, University of Minnesota, Minneapolis, MN 55455, USA
Trends Genet 20:506-12. 2004..This review will detail recent developments on the molecular mechanisms of RNA pathogenesis in DM, and the growing number of expansion disorders that might involve similar pathogenic RNA mechanisms...
RNA gain-of-function in spinocerebellar ataxia type 8Randy S Daughters
Department of Genetics, Cell Biology, and Development, University of Minnesota, Minneapolis, MN, USA
PLoS Genet 5:e1000600. 2009....
RNA pathogenesis of the myotonic dystrophiesJohn W Day
Institute of Human Genetics, University of Minnesota, School of Medicine, Minneapolis, MN 55455, USA
Neuromuscul Disord 15:5-16. 2005..Although other mechanisms may underlie the differences between DM1 and DM2, the pathogenic effects of the RNA mechanism are now clear, which will facilitate development of appropriate treatments...
DM2 intronic expansions: evidence for CCUG accumulation without flanking sequence or effects on ZNF9 mRNA processing or protein expressionJamie M Margolis
Department of Genetics, Cell Biology and Development, University of Minnesota, 420 Delaware Street SE, Minneapolis, MN 55455, USA
Hum Mol Genet 15:1808-15. 2006..These data suggest that the downstream molecular effects of the DM2 mutation are triggered by the accumulation of CCUG repeat tract alone...
Bidirectional expression of CUG and CAG expansion transcripts and intranuclear polyglutamine inclusions in spinocerebellar ataxia type 8Melinda L Moseley
Department of Genetics, Cell Biology, and Development, University of Minnesota, Minneapolis, Minnesota 55455, USA
Nat Genet 38:758-69. 2006....
Spinocerebellar ataxia type 8: molecular genetic comparisons and haplotype analysis of 37 families with ataxiaYoshio Ikeda
Institute of Human Genetics and Department of Genetics, Cell Biology, and Development, University of Minnesota, Minneapolis, 55455, USA
Am J Hum Genet 75:3-16. 2004....
Repeat analysis pooled isolation and detection (RAPID) cloning of microsatellite expansionsLaura P W Ranum
Department of Genetics, Cell Biology, and Development, Institute of Human Genetics, University of Minnesota, Minneapolis, MN, USA
Methods Mol Biol 217:61-71. 2003
Myotonic dystrophy type 2: human founder haplotype and evolutionary conservation of the repeat tractChristina L Liquori
Institute of Human Genetics, and Department of Genetics, Cell Biology, and Development, University of Minnesota, Minneapolis, MN 55455, USA
Am J Hum Genet 73:849-62. 2003..The complex repeat motif and flanking sequences within intron 1 are conserved among human, chimpanzee, gorilla, mouse, and rat, suggesting a conserved biological function...
Bidirectional expression of the SCA8 expansion mutation: one mutation, two genesYoshio Ikeda
Department of Genetics, Cell Biology, and Development, University of Minnesota, Minneapolis, MN 55455, USA
Cerebellum 7:150-8. 2008....
SNP haplotype mapping in a small ALS familyKatherine A Dick Krueger
Department of Genetics, University of Minnesota, Minneapolis, Minnesota, United States of America
PLoS ONE 4:e5687. 2009..Our study illustrates how genetic information can be maximized using readily available tools as a first step in mapping single-gene disorders in small families...
Spectrin mutations that cause spinocerebellar ataxia type 5 impair axonal transport and induce neurodegeneration in DrosophilaDAMARIS N LORENZO
Department of Genetics, Cell Biology, and Development, University of Minnesota, Minneapolis, MN 55455, USA
J Cell Biol 189:143-58. 2010....
Spectrin mutations cause spinocerebellar ataxia type 5Yoshio Ikeda
Department of Genetics, Cell Biology, and Development, University of Minnesota, 321 Church St SE, Minneapolis, Minnesota 55455 USA
Nat Genet 38:184-90. 2006..Spectrin mutations are a previously unknown cause of ataxia and neurodegenerative disease that affect membrane proteins involved in glutamate signaling...
Hairpin structure-forming propensity of the (CCTG.CAGG) tetranucleotide repeats contributes to the genetic instability associated with myotonic dystrophy type 2Ruhee Dere
Institute of Biosciences and Technology, Center for Genome Research, Texas A and M University System Health Science Center, Texas Medical Center, Houston, Texas 77030-3303, USA
J Biol Chem 279:41715-26. 2004..However, similar to the triplet repeat sequences, the ability of one of the two strands to form a more stable folded structure, in our case the CAGG strand, explains this unorthodox "reversed" behavior...
Research Grants
- MOLECULAR GENETIC CHARACTERIZATION OF SCA8LAURA RANUM; Fiscal Year: 2007....
- DM2: Murine and cell Culture Models of CCUG RNA toxicityLAURA RANUM; Fiscal Year: 2007..3) To develop a cell culture model to evaluate the molecular effects of CCUG length on the formation of RNA foci, cellular differentiation and downstream molecular changes in alternative splicing. ..
- Role of Beta-III Spectrin in Spinocerebellar Ataxia Type 5LAURA RANUM; Fiscal Year: 2007..The goals of this application are to better understand the role of spectrin in ataxia, the normal function of P-lll spectrin, and the molecular consequences of the SCA5 mutations, including effects on EAAT4 and glutamate transport. ..
- Conference on Unstable Microsatellites & Human DiseaseLAURA RANUM; Fiscal Year: 2007..null ..
- MOLECULAR GENETIC CHARACTERIZATION OF SCA8LAURA RANUM; Fiscal Year: 2009..abstract_text> ..
- Role of Beta-III Spectrin in Spinocerebellar Ataxia Type 5LAURA PW RANUM; Fiscal Year: 2010..The goals of this application are to better understand the role of spectrin in ataxia, the normal function of P-lll spectrin, and the molecular consequences of the SCA5 mutations, including effects on EAAT4 and glutamate transport. ..
- GENETIC MAPPING OF A NOVEL MYOTONIC DYSTROPHY LOCUSLAURA RANUM; Fiscal Year: 1999..If the number of affected individuals is sufficient to allow us to narrow the candidate region to 1-2 cM, then physical mapping and cloning strategies will be used to isolate the defective gene. ..
- MOLECULAR GENETIC CHARACTERIZATION OF SCA8LAURA RANUM; Fiscal Year: 2004..Understanding how the untranslated SCA8 CTG repeats expansion causes ataxia should help to more fully understand the pathophysiology of both ataxia and myotonic dystrophy. ..
- CLONING/CHARACTERIZATING A MYOTONIC DYSTROPHY LOCUSLAURA RANUM; Fiscal Year: 2004..abstract_text> ..
- MOLECULAR GENETIC CHARACTERIZATION OF SCA8LAURA PW RANUM; Fiscal Year: 2010..abstract_text> ..
