Research Topics
| Eric ShoubridgeSummaryAffiliation: McGill University Country: Canada Publications
Research Grants
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Detail Information
Publications
Mitochondrial DNA segregation in the developing embryoE A Shoubridge
Montreal Neurological Institute and Department of Human Genetics, McGill University, Canada
Hum Reprod 15:229-34. 2000..These results have important practical implications for clinical genetics...
Medicine. Sidestepping mutational meltdownEric A Shoubridge
Montreal Neurological Institute and Department of Human Genetics, McGill University, Montreal, Quebec H3A 2B4, Canada
Science 319:914-5. 2008
Supersizing the mitochondrial respiratory chainEric A Shoubridge
Department of Human Genetics, McGill University MNI, Montreal, QC H3A 2B4, Canada
Cell Metab 15:271-2. 2012..A number of recent papers identify the first protein factors necessary for supercomplex assembly and stability...
Nuclear genetic defects of oxidative phosphorylationE A Shoubridge
Montreal Neurological Institute and Department of Human Genetics, McGill University, 3801 University Street, Montreal, Quebec H3A 2B4, Canada
Hum Mol Genet 10:2277-84. 2001..Some clear genotype-phenotype associations have emerged, and there is an unexpected link between some structural gene mutations and rare cancers, implicating mitochondria as oxygen sensors in the hypoxia response...
Mitochondrial encephalomyopathiesE A Shoubridge
Montreal Neurological Institute, Quebec, Canada
Curr Opin Neurol 11:491-6. 1998....
Something old, something new, something borrowed Eric A Shoubridge
Department of Human Genetics, Montreal Neurological Institute, McGill University, 3801 rue University, Montreal, Quebec H3A 2B4, Canada
Cell Metab 9:307-8. 2009..Work in this issue (Metodiev et al., 2009) shows that loss of TFB1M abolishes mitochondrial ribosome assembly without affecting mitochondrial transcription...
Complete restoration of a wild-type mtDNA genotype in regenerating muscle fibres in a patient with a tRNA point mutation and mitochondrial encephalomyopathyE A Shoubridge
Montreal Neurological Institute, 3801 University Street, Montreal, Quebec, Canada H3A 2B4
Hum Mol Genet 6:2239-42. 1997..These results demonstrate that it may be possible to improve muscle function in similar patients by methods that promote satellite cell incorporation into existing myofibres...
Cytochrome c oxidase deficiencyE A Shoubridge
Department of Neurology, McGill University, Montreal, Quebec, Canada
Am J Med Genet 106:46-52. 2001..Although the genetic defects in the majority of patients with COX deficiency are unknown, it is likely that most will be solved in the near future using functional complementation techniques...
SURF1, encoding a factor involved in the biogenesis of cytochrome c oxidase, is mutated in Leigh syndromeZ Zhu
Montreal Neurological Institute, Quebec, Canada
Nat Genet 20:337-43. 1998..These data suggest a role for SURF1 in the biogenesis of the COX complex and define a new class of gene defects causing human neurodegenerative disease...
Expression and functional analysis of SURF1 in Leigh syndrome patients with cytochrome c oxidase deficiencyJ Yao
Montreal Neurological Institute and Department of Human Genetics, McGill University, 3801 University Street, Montreal H3A 2B4, Canada
Hum Mol Genet 8:2541-9. 1999....
Selection of a mtDNA sequence variant in hepatocytes of heteroplasmic mice is not due to differences in respiratory chain function or efficiency of replicationB J Battersby
Montreal Neurological Institute and Department of Human Genetics, McGill University, Montreal, Quebec, Canada
Hum Mol Genet 10:2469-79. 2001....
Mouse CLK-1 is imported into mitochondria by an unusual process that requires a leader sequence but no membrane potentialN Jiang
Department of Biology, McGill University, H3A 1B1, , , Canada
J Biol Chem 276:29218-25. 2001..However, in contrast to all known mitochondrial proteins that contain a cleavable pre-sequence, the import of mCLK1 does not require a mitochondrial membrane potential...
Random genetic drift in the female germline explains the rapid segregation of mammalian mitochondrial DNAJ P Jenuth
Montreal Neurological Institute, Quebec, Canada
Nat Genet 14:146-51. 1996..These results provide the basis for estimating recurrence risks for mitochondrial disease due to pathogenic mtDNA mutations and for predicting the rate of fixation of neutral mtDNA mutations in maternal lineages...
Evolutionary conservation of the clk-1-dependent mechanism of longevity: loss of mclk1 increases cellular fitness and lifespan in miceXingxing Liu
Department of Biology, McGill University, H3A 1B1, Montreal, Quebec, Canada
Genes Dev 19:2424-34. 2005..These observations indicate that the distinct mechanism by which clk-1/mclk1 affects lifespan is evolutionarily conserved from nematodes to mammals and is not tied to a particular anatomy or physiology...
Unusual imaging findings in progressive myoclonus epilepsyR A Marrie
Department of Neurology, McGill University, Montreal, Quebec, Canada
Epilepsia 42:430-2. 2001..Abnormal white matter signals are not a feature of the known PME syndromes, although they occur in Leber's hereditary optic neuropathy (LHON). These abnormalities oriented the diagnosis toward mitochondrial disease...
Pedigree analysis of French Canadian families with T14484C Leber's hereditary optic neuropathyC MacMillan
Montreal Neurological Institute, Quebec, Canada
Neurology 50:417-22. 1998....
Nuclear gene defects in respiratory chain disordersE A Shoubridge
Montreal Neurological Institute and Department of Human Genetics, McGill University, Montreal, Quebec, Canada
Semin Neurol 21:261-7. 2001..This selective vulnerability of different cell populations remains unexplained. The majority of patients with a biochemical deficiency in one or the other of the respiratory chain complexes do not yet have a molecular diagnosis...
Phosphocreatine-dependent protein phosphorylation in rat skeletal muscleM Ouellet
Montreal Neurological Institute, Quebec, Canada
Biochem J 284:115-22. 1992..Natl. Acad. Sci. U.S.A. 87, 4294-4298], attributed to the action of novel kinases, are likely to represent phosphoenzyme intermediates labelled by bisphosphorylated metabolites in a similar manner...
Cytochrome c oxidase deficiency due to mutations in SCO2, encoding a mitochondrial copper-binding protein, is rescued by copper in human myoblastsM Jaksch
Metabolic Disease Centre Munich Schwabing, Koelner Platz 1, 80804 Munich, Germany
Hum Mol Genet 10:3025-35. 2001..Whatever the mechanism, this result suggests a possible therapy for the early treatment of this fatal infantile disease...
Characterization of human SCO1 and COX17 genes in mitochondrial cytochrome-c-oxidase deficiencyR Horvath
Metabolic Disease Centre Munich, Institute of Clinical Chemistry, Munich, Germany
Biochem Biophys Res Commun 276:530-3. 2000..We conclude that neither SCO1 nor COX17 are common causes of COX deficiency disorders...
Mutations in SCO2 are associated with a distinct form of hypertrophic cardiomyopathy and cytochrome c oxidase deficiencyM Jaksch
Institute of Clinical Chemistry, Molecular Diagnostics and Mitochondrial Genetics, Institute of Diabetes Research of the Academic Hospital Schwabing, Munich, Germany
Hum Mol Genet 9:795-801. 2000....
Maternal segmental disomy in Leigh syndrome with cytochrome c oxidase deficiency caused by homozygous SURF1 mutationA K J van Riesen
Department of Pediatrics and Pediatric Neurology, Georg August University Goettingen, Robert Koch Strasse 40, 37075 Goettingen, Germany
Neuropediatrics 37:88-94. 2006..This case of segmental isodisomy illustrates that genotyping of parents is crucial for correct genetic counseling...
Missense mutations in SURF1 associated with deficient cytochrome c oxidase assembly in Leigh syndrome patientsA Poyau
Centre de Genetique Moleculaire et Cellulaire, UMR 5534, Centre National de la Recherche Scientifique, Université Claude Bernard de Lyon I, Villeurbanne, France
Hum Genet 106:194-205. 2000..COX activity could be restored in fibroblasts of the three patients by complementation with a retroviral vector containing normal SURF1 cDNA. These mutations identify domains essential to Surf1 protein structure and/or function...
Homozygosity (E140K) in SCO2 causes delayed infantile onset of cardiomyopathy and neuropathyM Jaksch
Metabolic Disease Centre Munich, Germany
Neurology 57:1440-6. 2001..To report three unrelated infants with a distinctive phenotype of Leigh-like syndrome, neurogenic muscular atrophy, and hypertrophic obstructive cardiomyopathy. The patients all had a homozygous missense mutation in SCO2...
Functional and genetic studies demonstrate that mutation in the COX15 gene can cause Leigh syndromeC E Oquendo
J Med Genet 41:540-4. 2004
Research Grants
- Transmission genetics of mammalian mitochondrial DNAEric Shoubridge; Fiscal Year: 2007..abstract_text> ..
