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Convention: Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) (9-13 mai 2005)
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Available documents from this convention (412)
Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; McVie-Wylie AJ ; Rogers C ; Thurberg BL ; Zhang M ; Madden S ; Klinger K ; O'Callaghan M ; Andrews L ; Mattaliano R | 2005Communication n° 579 Pompe disease is an autosomal recessive neuromuscular disorder of lysosomal glycogen metabolism resulting from deficiency of the enzyme acid alpha-glycosidase (GAA). A GAA knockout mouse model has been generated in which the[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Authier FJ ; Plonquet-Bourguin A ; Bassez G ; Chrétien F ; Gherardi RK | 2005Communication n° 325 Idiopathic inflammatory myopathies mainly include dermatomyositis, polymyositis, and inclusion body myositis. In PM and IBM, clonally expanded cytotoxic CD8 T-cells infiltrate muscle and are directed against MHC-I antigens e[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Kuntzer T ; Carrera E ; Lobrinus A ; Spertini O ; Gherardi R ; Janzer R | 2005Communication n° 267 We report an unusual patient who developed a rare form of subcutaneous cytophagic histocytic panniculitis (CHP) associated with a focal inflammatory myopathy with abundant macrophages (IMAM) 18 months after the onset of a tr[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Laing N ; Allcock R ; Scott A ; Nishino I ; Nonaka I ; Price P | 2005Communication n° 23 INTRODUCTION : Sporadic inclusion body myositis (sIBM) is a chronic inflammatory disease. We have previously identified two MHC haplotypes, HLA-A1,B8,DR3 and HLA-B35,DR1, that are associated with susceptibility to sIBM in Cau[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Schwimmer C ; Lefebvre-Legendre L ; Rak M ; Devin A ; Slonimski P ; Di Rago JP ; Rigoulet M | 2005Communication n° 693 In a previous study, we have identified Fmc1p, a mitochondrial protein involved in the assembly/stability of the yeast F0F1-ATP synthase at elevated temperature. The ?fmc1 mutant was shown to exhibit a severe phenotype of ve[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Casseron W ; Paquis-Flucklinger V ; N'guyen K ; Azulay JP ; Attarian S ; Verschueren A ; Figarella-Branger D ; Pellissier JF ; Pouget J | 2005Communication n° 684 Introduction : Multiple deletions of mitochondrial DNA (mtDNA) were first reported in families with autosomal dominant inherited progressive external ophtalmoplegia (ad-PEO). Since that time, multiple mtDNA deletions were al[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Jeannet PY ; Schorderet DF ; Payot M ; Jeanrenaud X ; Bottani A ; Superti-Furga A ; Schlaepfer J ; Fromer M ; Lobrinus A | 2005Communication n° 646 Danon's disease belongs to the autophagic vacuolar myopathies. It presents with a hypertrophic cardiomyopathy associated with a mild skeletal myopathy and often a mental retardation. The disease is X-linked and is caused by [...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Uzenot D ; Verschueren A ; Attarian S ; Vianey-Saban C ; Pellissier JF ; Pouget J | 2005Communication n° 679 INTRODUCTION ETF-QO deficiency is a rare cause of myopathy. Three forms have been described : two forms with a neonatal onset (type I,II), and a late onset form (III). Very few late onset cases have been published in adultho[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Bouhour F ; Vial C ; Rolland MO ; Baverel G | 2005Communication n° 613 A 24-year-old Caucasian girl, without familial history of metabolic myopathy, presented weakness, intense myalgia and exercice intolerance without second wind since early infancy. In childhood, she was admitted twice to hosp[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Garcia M ; Pujol A ; Riu E ; Ruzo A ; Arbos A ; Ruberte J ; Feliu JE ; Bosch F | 2005Communication n° 587 Type VII glycogenosis, or Tarui's disease, is a muscular disorder characterized by the appearance of muscular fatigue, hemolysis and myoglobinuria after exercise. It is associated with an abnormal accumulation of muscle glyc[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Steffann J ; Gigarel N ; Frydman N ; Burlet P ; Bonnefont JP ; Ray P ; Feyereisen E ; Tachdjian G ; Frydman R ; Kerbrat V ; Munnich A | 2005Communication n° 649 Preimplantation genetic diagnosis (PGD) for women carrying pathogenic mitochondrial DNA (mtDNA) mutations requires that the proportion of mutant mtDNA species diagnosed in the biopsied cells of the embryo (blastomeres) be an[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Kuntzer T ; Marin C ; Pahnke J ; Benhattar J ; Janzer RC | 2005Communication n° 265 Muscle biopsy in polymyositis patients is not considered to be of prognostic help. So far, it is not able to predict the response to steroids, nor does it reflect the clinical outcome. Previous findings indicate that in a nu[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Rafai M ; Bourezgui M ; Sibai M ; Gam I ; El Moutawakil B ; Boulaajaj FZ ; Slassi I | 2005Communication n° 617 Mitochondrial cytopathies represent very heterogeneous a group of affections related to a dysfunction of the respiratory chain of mitochondrion. Their expression is polymorphic and plurisystemic. The progressive external oph[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; van Parijs V ; van Goethem G ; Martin J ; van den Bergh P | 2005Communication n° 317. Autosomal dominant progressive external opththalmoplegia (adPEO) is characterized by ptosis and weakness of the extraocular muscles. Mutations within several nuclear genes (ANT1, C10orf2, POLG) were recently discovered to b[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Ollivier K ; Hogrel JY ; Gomez-Merino D ; Leroy-Willig A ; Ait Ahmed M ; Berkani M ; Doppler V ; Chevrot M ; Laforet P ; Eymard B ; Portero P | 2005Communication n° 281. Introduction : McArdle's disease is a metabolic myopathy of genetic origin. It is characterised by a severe effort intolerance due to myophosphorylase deficiency. Patients present, often from childhood, an excessive fatigue[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Pierron D ; Rocher C ; Rossignol R ; Murail P ; Letellier T ; Thoraval D | 2005Communication n° 17. The mitochondrial genetic diseases can be caused by more than 50 mtDNA mutations and 200 rearrangements. It has been already observed that several distinct mtDNA mutations can product the same disease and reciprocally severa[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Rocher C ; Bénard G ; Pierron D ; Faustin B ; Malgat M ; Rossignol R ; Letellier T | 2005Communication n° 15. Mitochondria possess its own circular double strand DNA (mtDNA) that is present in multiple copies in mammalian cells. However, this number can vary according to the nature and to the steady state of studied tissues[1,2]. In[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Jardel C ; Sternberg D ; Laforet P ; Auré K ; Jan V ; Lemierre I ; Eymard B ; Lombès A | 2005Communication n° 479. The A3243G and A8344G mutations in tRNA Leu (UUR) and tRNA Lys genes are heteroplasmic mutations of mitochondrial DNA, which recurrents in mitochondrial disorders, but also in their asymptomatic maternal relatives. The aim [...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Letournel F ; Verny C ; Dib N ; Amati-Bonneau P ; Bonneau D ; Reynier P | 2005Communication n° 114. Introduction : One of the most common of mtDNA mutations is the 3243A> G mutation of the tRNALeu(UUR) gene associated with Mitochondrial Encephalomyopathy, Lactic Acidosis and Stroke-like episodes (MELAS). This acronym summ[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Pou A ; Gamez J ; Gonzalo R ; Andreu AL | 2005Communication n° 424. Background : The 5703G> A mutation in the tRNA gene of mitochondrial DNA seems to show a tissue-specific phenotype (early onset, ophtalmoplegia, fatigabilty and ?extremely thin appearance?) according two patients with this [...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Rossignol R ; Faustin B ; Bénard G ; Rocher C ; Malgat M ; Mazat JP ; Dacharry-Prigent J ; Letellier T | 2005Communication n° 4. Mitochondrial diseases are caused by mutations in mitochondrial or nuclear DNA. They generally lead to the impairement of mitochondrial oxidative phosphorylation that is responsible for cellular energy deprivation and redox i[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Bénard G ; Faustin B ; Rocher C ; Malgat M ; Dacharry-Prigent J ; Rossignol R ; Letellier T | 2005Communication n° 11. To understand the physiopathology of mitochondrial diseases and explore potential metabolic therapeutic approaches necessitates a fundamental study of the biochemical mechanisms that intervene in the compensation for a pertu[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Nascimiento A ; Sans A ; Briones P ; Montoya J ; Andreu T ; Pineda M ; Colomer J | 2005Communication n° 54. Introduction : Decrease mitochondrial thymidine kinase (TK2) activity is associated with mitochondria DNA (mt DNA) depletion syndromes (MDS) and respiratory chain dysfuntion. Mutations in TK2 gene have been associated with i[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Letellier T ; Faustin B ; Rocher C ; Bénard G ; Malgat M ; Rossignol R | 2005Communication n° 7. The existence of a biochemical threshold effect in the metabolic expression of oxidative phosphorylation deficiencies has considerable implications for the understanding of mitochondrial bioenergetics and the study of mitocho[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Tomczak KK ; Zerra PE ; Buj Bello A ; Pierson CR ; Sanoudou D ; Laporte J ; Mandel JL ; Beggs AH | 2005Communication n° 574. Myotubularin (MTM1) is a phosphoinositide phosphatase that is mutated in X-linked myotubular myopathy (XLMTM), a congenital myopathy characterized by hypotonia, generalized muscle weakness and increased centronucleation of [...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Auré K ; Eymard B ; Laforet P ; Ogier de Baulny H ; Jardel C ; Lombès A | 2005Communication n° 378. Mitochondrial DNA (mtDNA) deletions are associated with three main phenotypes with very different severity. Two of them are severe multisystemic disorders (Pearson, Kearns-Shy Sayre (KSS) syndromes), and one is much milder [...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Herlicoviez D ; Rolland M ; Chapon F ; Berthelin C ; Fromager G ; Dress D ; Viader F | 2005Communication n° 48. Muscle-specific phosphorylase b kinase (PbK) deficiency is an unusual form of glycogen storage disorder. PbK converts the inactive form of glycogen phosphorylase into its active form. Most patients are male, complain of exer[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Laforet P ; Escolar D ; Pestronk A ; Jaffe K ; Carter J ; Berger K ; Rapoport D ; Skrinar AM ; Doppler V ; Eymard B ; Wokke J | 2005Communication n° 470. Background : Pompe disease is a rare, autosomal recessive, metabolic muscle disease caused by a deficiency of lysosomal acid ?-glucosidase (GAA), an enzyme that degrades glycogen. There is a broad spectrum of disease rangin[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Lamperti C ; Naini A ; Lucchini V ; Zecca C ; Ciscato P ; Serafini M ; Prelle A ; Bresolin N ; Moggio M | 2005Communication n° 368. Statins ( HMG CoA reductase) reduce colesterol by reducing the sythesis of mevalonate, a intermediary in the cholesterol pathway. This therapy can be associated with different degrees of skeletal muscle disorders varying fr[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Bastin J ; Djouadi F ; Aubey F ; Schlemmer D ; Laforet P ; Wanders R ; Strauss A | 2005Communication n° 81. Inborn errors of mitochondrial fatty acid oxidation (FAO) often lead to metabolic myopathy presenting as muscle weakness, exercise intolerance and episodes of myoglobinuria. This typical phenotype is likely due to insufficie[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Nowak K ; Sewry C ; Potter A ; Squire S ; Fisher R ; Marston S ; Davies K ; Laing N | 2005Communication n° 177. INTRODUCTION Mutations in the skeletal muscle alpha-actin gene (ACTA1) have been shown to cause pathologically distinct congenital myopathies: actin myopathy, intranuclear rod myopathy, nemaline myopathy, core-rod myopathy,[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Navarro C ; Sobrido J ; Fernandez J ; Fontoira E ; Perez-Sousa C ; Cabello A ; Teijeira S ; Rivas E ; Delague V | 2005Communication n° 352. INTRODUCTION : Congenital Fibre Type Disproportion (CFTD) is a non- or slowly progressive muscle disease with relative type 1 fibre smallness. The natural course is variable and a severe progression has been observed in som[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Nowak K ; Sewry C ; Navarro C ; Reina C ; Muntoni F ; Laing N | 2005Communication n° 178. INTRODUCTION Dominant and recessive mutations have been identified in the skeletal muscle alpha actin gene (ACTA1). Previously, one child from a consanguineous French Gypsy kindred has been described who was homozygous for [...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Treves S ; Ducreux S ; Muller C ; Muntoni F ; Sewry C ; Quinlivan R ; Girard T ; Zorzato F | 2005Communication n° 12. Introduction and objectives : More than 60 mutations in the skeletal muscle RYR1 gene have been identified and associated with Malignant Hyperthermia (MH) and Central Core Disease (CCD). Most MH-linked mutations are localise[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Laporte J ; Tosch V ; Monroy-Munoz N ; Biancalana V ; Kretz C ; Beggs A ; Zanoteli E ; Wallgren-Pettersson C ; Bertini E ; Merlini L ; Bomme-Ousager L ; Kress W ; Mandel JL | 2005Communication n° 255. The myotubularin gene family is one of the largest groups within the tyrosine/dual-specificity phosphatase super-family. Among the 14 human members, three are mutated in genetic diseases: X-linked myotubular myopathy (XLMTM[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Bitoun M ; Maugenre S ; Jeannet PY ; Ferrer X ; Romero NB ; Guicheney P | 2005Communication n° 411. One form of congenital myopathy, the centronuclear myopathy (CNM) is a rare neuromuscular disorder mainly characterized by delayed motor milestones, facial and muscular weakness, ptosis and ophtalmoplegia. The characteristi[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Buj Bello A ; Toesch V ; Tomczak KK ; Nicot AN ; Kretz J ; Duval G ; Beggs AH ; Laporte J ; Mandel JL | 2005Communication n° 289. X-linked myotubular myopathy (XLMTM) is a severe congenital muscular disease characterized by generalized hypotonia and respiratory insufficiency at birth. The mutated gene, MTM1, is composed of 15 exons and encodes a prote[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Taratuto AL ; Saccoliti M ; Lubieniecki F ; Panigazzi A ; Castano JG ; Romero NB | 2005Communication n° 50. Congenital myopathies are characterized by the presence of distinctive structural and histochemical diagnostic features with type 1 predominance and/or hypotrophy but diagnosis may be inconclusive at muscle biopsy during ear[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Arbogast S ; Reid MB | 2005Communication n° 309 Under physiological conditions, muscle fibers continually produce reactive oxygen species (ROS) and nitric oxide (NO). Intracellular oxidant activity is increased by fatiguing exercise, inflammatory mediators, and heat stres[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Gonzalez V ; Quijano Roy S ; Parain K ; The ENMC CMD Consortium ; The MMD ENMC Consortium Reseau Dystrophies Musculaires Congénitales ; Leroy JP ; Kaindl A ; Lochmuller H ; Bonnemann C ; Fidzianska A ; Estournet Mathiaud B ; Richard P ; Guicheney P ; Ferreiro A | 2005Communication n° 523. Recently, we found that mutations of the SEPN1 gene, encoding the novel selenoprotein N, cause 3 early-onset myopathies: Rigid Spine Muscular Dystrophy (RSMD1), classical multiminicore disease (MmD) and desmin-related myopa[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Pierson CR ; Blasko J , ; Shapiro F ; Darras B ; Buj Bello A ; Mandel JL ; Beggs AH | 2005Communication n° 557. X-linked myotubular myopathy (XLMTM) is due to MTM1 mutations; the gene product is known as myotubularin. Muscle biopsy shows a high proportion of hypotrophic myofibers with centrally placed nuclei. Most of our knowledge of[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Rigault C ; Georges B ; Le Borgne F ; Demarquoy J | 2005Communication n° 261. Introduction : Extracellular adenosine triphosphate (ATP) is involved in the regulation of various events such as cell proliferation and muscle contraction. ATP acts through the activation of ionotropic P2X receptors and al[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Desaphy JF ; Di Palma A ; Conte Camerino D | 2005Communication n° 259 Introduction : A number of inherited ion channelopathies are characterized by a trafficking defect of the channel protein toward the plasma membrane, resulting in a loss-of-function. A few studies have shown that the mutant [...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Rolland JF ; Burdi R ; Giannuzzi V ; Liantonio A ; Conte Camerino D ; de Luca A | 2005Communication n° 162. Introduction : The mechanisms underlying the high sarcolemmal permeability to Ca2+ and the perturbed Ca2+ homeostasis in muscle fibers of dystrophic mdx mouse are still debated. Objective. To perform a biophysical and pharm[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Vandebrouck C ; Basset O ; Ducret T ; Sebille S ; Raymond G ; Gailly P ; Cognard C ; Constantin B | 2005Communiation n° 215 Duchenne Muscular Dystrophy results from the lack of dystrophin, a cytoskeletal protein associated with the inner surface membrane, in skeletal muscle. The absence of dystrophin induces an abnormal increase of sarcolemmal cal[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Pinet C ; Lipskaia L ; Fromes Y ; Coulombe A | 2005Communication n° 678 Introduction : The development of coronary occlusion and vasospasm is related to the impairment of Ca2+ homeostasis occurring in several cardiomyopathies. The voltage-independent B-type Ca2+ channels have, in normal conditio[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Allard B ; Couchoux H ; Pouvreau S ; Jacquemond V | 2005Communication n° 224 Voltage independent cationic channels in the plasma membrane of skeletal muscle fibers are suspected to play a role in Duchenne dystrophy but the conditions and/or parameters that control their activity remain controversial.[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Balghi H ; Sebille A ; Patri S ; Thoreau V ; Constantin B ; Cantereau A ; Kitzis A ; Raymond G ; Cognard C | 2005Communication n° 227 Alteration of Ca2+ homeostasis is involved in Duchenne muscular dystrophy, which is characterized by a lack of the dystrophin protein. Skeletal muscle depolarization induces a massive release of stored calcium from the sarco[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Charnet P ; Rousset M ; Kajava A ; Cens T | 2005Communication n° 185. Voltage-gated calcium channels are highly selective for divalent cations. The locus of this selectivity has been ascribed to a ring of negatively charged glutamate (the EEEE locus) highly conserved among high-voltage activa[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Gailly P ; Ducret T ; Vandebrouck C | 2005Communication n° 618 In skeletal muscle, Ca2+ is implicated in contraction and in regulation of gene expression. An alteration of [Ca2+]i homeostasis is responsible, at least partially, of the muscle degeneration that occurs after eccentric cont[...]