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Congrès: Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) (9-13 mai 2005)
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AFM
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Documents disponibles provenant de ce congrès (412)
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) ; 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) ; Guillet-Deniau I ; Abiola M ; Pichard A ; Martelly I ; Girard J | 2005Communication n° 77. Wnt factors are secreted proteins that activate myogenesis, but repress adipogenesis, as disruption of Wnt signaling induced transdifferentiation of myoblasts into adipocytes. We reported de novo lipogenesis in contracting m[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Roques C ; Salmon A ; Serose A ; Fiszman M ; Fattal E ; Fromes Y | 2005Communication n° 203 Background : Concerning myopathies, the treatment of cardiac impairment raises specific issues due to the structure and function of the myocardium. Thus, original routes of administration can be considered as direct injectio[...]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) ; Molgo J ; Adams D ; Colasante C ; Jaimovich E | 2005Communication n° 573 At the neuromuscular junction (NMJ) not yet well explored is the possible role of neuromuscular activity mediated via an IP3 cascade in perisynaptic Schwann cells, and in the postsynaptic elements of the NMJ. The well docume[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Angeard N ; Gargiulo M ; Jacquette A ; Eymard B ; Heron D | 2005Communication n° 525 Myotonic dystrophy type 1 (DM1) is an autosomal-dominant neuromuscular disease with an incidence of 1 in 8000 individuals. The gene is located on the chromosome 19q13.3 and it encodes for a protein with serine-threonine kina[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Praznikar A ; Klemen A ; Krajnik J ; Tomsic I ; Zupan A ; Hogrel JY ; Eymard B | 2005Communication n° 555. Neuromuscular disorders (NMD) are a heterogeneous group of diseases of motor unit with muscle weakness as the predominant clinical sign. Difficulties in gait are one of the most early and frequent complaints and often the m[...]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) ; Fornasari B ; Rouger K ; Leroux I ; Cherel Y | 01/01/2005Communication n° 611. In skeletal muscle, tissue growth and regeneration need the recruitment of the well-known satellite cells. These resident mononuclear cells constitute a sub-population of the Muscle-Derived Cells (MDCs), which also contain [...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Meraouna A ; Clairac G ; Le Panse R ; Bismuth J ; Berrih-Aknin S | 2005Communication n° 471 Myasthenia Gravis (MG) is caused by autoantibodies against the acetylcholine receptor (AChR) and is often associated with thymic abnormalities. The hyperplastic thymus contains germinal centres (GCs), with B cells producing [...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Oliveira J ; Vieira E ; Oliveira M ; Maia S ; Jorge P ; Fineza I ; Cabral A ; Ramos L. ; Moreira A ; Ferreira J ; Coelho T ; Fonseca M ; Santos R | 2005Communication n° 508 Introduction : Congenital muscular dystrophy type 1A (MDC1A) is the most frequent form of CMD in the European population, accounting for 30-50% of the cases. Clinical symptoms include hypotonia, elevated CK, no independent a[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Jancsik V ; Mehes E ; Hegedus B ; Szabo B ; Vicsek T ; Satz J ; Campbell K | 2005Communication n° 492. Muller cells, the main glial cell type of the retina rely on interactions with extracellular matrix (ECM) molecules for the maintenance of their morphology and functions, Among the ECM molecules, laminin-1 is abundant in th[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Edstrom L ; Sejersen T ; Xiang F ; Hackman P ; Vihola A ; Hedberg B ; Gautel M ; Yakovenko A ; Brandmeier B ; Gunnarsson L ; Marchand S ; Richard I | 2005Communication n° 192 Introduction : Hereditary myopathy with early respiratory failure (HMERF) is a late onset disorder with autosomal dominant inheritance. It was described by Edström and collaborators in 1990 as a distinct, clinical phenotype [...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Stetzkowski-Marden F ; Marchand S ; Recouvreur M ; Camus G ; Cartaud J | 2005Communication n° 354 Cholesterol/sphingolipid-enriched microdomains or lipid rafts are involved in intracellular trafficking of selected proteins and lipids, in the formation of signaling complexes and actin cytoskeleton organization. In neurons[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Skuk D ; Roy B ; Goulet M ; Bouchard JP ; Chapdelaine P ; Roy R ; Dugré FJ ; Lachance JG ; Sylvain M | 2005Communication n° 1 Introduction : Used appropriately, myoblast transplantation (MT) could be a potential therapeutic tool in the treatment of myopathies: it can induce the expression of donor proteins in the myofibers of the recipient, and it ca[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Moog-Lutz C ; Degoutin J ; Brunet-De Carvalho N ; Gouzi J ; Cifuentes-Diaz C ; Frobert Y ; Créminon C ; Vigny M | 2005Communication n° 359. Anaplastic lymphoma kinase (ALK) is a tyrosine kinase receptor whose transcript is transiently expressed in specific regions of the central and peripheral nervous systems during development and remains present at a low leve[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Duguez S ; Roudaut C ; Yao R ; Galy A ; Svinartchouk F ; Danos O ; Richard I | 2005Communication n° 503 Muscular dystrophies often present a specificity of muscle involvement. For example, in Limb-girdle dystrophy 2A associated with mutations in gene encoding for calpain-3 protein, muscle weakness starts in Gluteus maximus and[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Najmabadi H ; Kahrizi K ; Ghamari A ; Riazal-Hosseini Y ; Parsa T ; Montazer-Haghighi M ; Urtizberea JA | 2005Communication n° 113 Spinal muscular dystrophy (SMA) is a hereditary neurodegenerative disease often causing death in early childhood. This disease is caused by anterior -horn-cell death in the spinal cord leading to paralysis and skeletal muscu[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Arvieux C ; Rossignol B ; Metges PG ; Pennec JP ; Guérette B ; Gioux M ; Dorange G | 2005Communication n° 457 Introduction : Critical illness polyneuropathy (CIP) remains to be delineated since it includes several nervous and muscular entities occurring after a sepsis in critically ill patients. Few data are available on the cellula[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Le Grand F ; Talon S ; Mendili H ; Gardahaut MF ; Fontaine-Perus J | 2005Communication n° 702. We previously demonstrated that the fetal vascular endothelial cells (FVECs) isolated from mouse embryonic muscles can be a source of myogenic progenitors (Le Grand et al, 2004). Indeed, these cells primarily expressing the[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Peltzer J ; Musa H ; Peckham M ; Keller A | 2005Communication n° 273. Introduction : The regulation of striated muscle plasticity and its involvement in coordination of energy metabolism and contractile phenotype remain obscure. Using an animal model for reduced contractile activity, we previ[...]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) ; Nguyen F ; Masson MT ; Guigand L ; Goubault-Leroux I ; Lavault MT ; Primault R ; Wyers M ; Cherel Y | 2005Communication n° 282 Introduction : As blood vessels represent a promising route to deliver therapeutic genes or cells to dystrophic muscle, the question arises whether dystrophin deficiency is associated with impaired muscular vascularization, [...]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) ; 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) ; 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) ; Konig S ; Hinard V ; Beguet A ; Arnaudeau S ; Bader CR ; Bernheim L | 2005Communication n° 144. We have showed previously that human myoblasts must hyperpolarize to approximately -70 mV before they can proceed through the differentiation process. This hyperpolarization occurs through the expression of Kir2.1 K+ channe[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Krahn M ; Nguyen KC ; Bernard R ; Bassez G ; Labelle V ; Figarella-Branger D ; Pouget J ; Hammouda EH ; Ben Yaou R ; Beroud C ; Urtizberea JA ; Eymard B ; Leturcq F | 2005Communication n° 407 INTRODUCTION : Dysferlinopathies belong to the heterogeneous group of autosomal recessive muscular dystrophies. Mutations in the gene encoding dysferlin (DYSF) lead to distinct phenotypes, mainly Limb Girdle Muscular Dystrop[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Herczegfalvi A ; Piko H ; Merkli H ; Horvath R ; Toth A ; Karcagi V | 2005Communication n° 466 Introduction : Myotonic dystrophy type 1 (DM1) is a diffuse systemic disorder in which the most prominent features, i. e. myotonia and muscular atrophy may be accompanied by cataracta, gonadal atrophy, endocrine abnormalitie[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Bernard R ; Pêcheux C ; Pouget J ; Hammouda EH ; Urtizberea JA | 2005Communication n° 522 Hereditary Inclusion Body Myopathy (HIBM) is a recessive autosomal disorder which has been related in 2001 to mutations in the GNE gene. Clinically, the disorder is slowly progressive, with adult onset and is characterized b[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Maamouri W ; Amouri R ; Hentati F | 2005Communication n° 530 Background: Proximal spinal muscular atrophy (SMA) is an autosomal recessive neuromuscular disorder that results in loss of motoneurones in the spinal cord. SMA is classified into three groups depending on age of onset and s[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Cartaud A ; Strochlic L ; Guerra M ; Blanchard B ; Lambergeon M ; Cartaud J ; Legay C | 2005Communication n° 647 In cholinergic synapses, the level of Acetycholine (ACh) is controlled in space and time by Acetylcholinesterase (AChE). At neuromuscular junctions, the enzyme is mostly accumulated in the synaptic basal lamina by a specific[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Luckman SP ; Skeie GO ; Helgeland G ; Gilhus NE | 2005Communication n° 371 Introduction: Myasthenia gravis (MG) is caused primarily by autoantibodies directed against the nicotinic acetylcholine receptor (AChR), with additional anti-muscle autoantibodies being detected in some MG patients. The role[...]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) ; Gantelet E ; Kraftsik R ; Gourdon G ; Kuntzer T ; Barakat-Walter I | 2005Communication n° 272. Myotonic muscular dystrophy (DM type 1 or DM1) is an inherited autosomal dominant disease characterized by myotonia, weakness and muscular atrophy and involvement of many other organs. This complex disease results from an a[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Féasson L ; Bérard C ; Payan C ; MFM Collaborative Study Group | 2005Communication n° 608. In order to improve the knowledge of natural history of each aetiology of neuromuscular diseases, to select patients for therapeutic trials and to quantify outcomes of therapeutic measures, we needed precise tools to object[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Bidaud I ; Monteil P ; Nargeot J ; Lory P | 2005Communication n° 80. Skeletal muscle (SM) differentiation depends on Ca2+, but whether Ca2+ entry through voltage- dependent Ca2+ channels (VDCCs) contribute to SM differentiation or regeneration is yet unclear. Two types of VDCCs have been desc[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Bertoldi D ; Wary C ; Noah L ; Carlier P | 2005Communication n° 451. Introduction : Dynamic multi-parametric functional (mpf) NMR consists in confronting rapidly interleaved NMR spectroscopy (NMRS) and imaging (NMRI) data (on the order of seconds) to explore multiple facets of system regulat[...]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) ; Karcagi V ; Nagy B ; Herczegfalvi A ; Piko H | 2005Communication n° 427 Introduction : Duchenne and Becker muscular dystrophy (DMD/BMD) are common X-chromosomal recessive disorders caused by mutations in the dystrophin gene. The majority (2/3) of recognized mutations are copy number changes in o[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Hogrel JY ; Ledoux I ; Duchêne J ; Garcia-Gonzalez MT | 2005Communication n° 329. Computing muscle conduction velocity distributions (MCVD) can be of highest interest since modifications in the action potential propagation characteristics do not generally affect uniformly the fibers of a muscle. Furtherm[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Thiébaud P ; Pasquet S ; Naye F ; Barillot W ; Faucheux M ; Faydou S ; Thézé N | 2005Communication n° 430. Development and differentiation of muscle cells is accompanied by the transcriptional activation of batteries of genes, some of them being expressed in a specific muscle lineage while others are expressed in all three linea[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Boldrin L ; Malerba A ; Flaibani M ; Piccoli M ; Slanzi E ; Pozzobon M ; Messina C ; Zanesco L ; Gamba PG ; Elvassore N ; Vitiello L | 2005Communication n° 565 Introduction : Tissue engineering is a developing strategy to replace or repair congenital or acquired large muscle defects and to improve the outcome of muscle dystrophies and others genetic deficiencies. Objectives : In ou[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Ceccaldi P ; Mouly V ; Prévost M ; Gessain A ; Butler-Browne GS ; Ozden S | 2005Communication n° 644 Background : HTLV-1 (Human T-lymphotropic Virus-1), the first retrovirus identified in man, infects about 20 million people around the world. It is the aetiological agent of two major diseases : Adult T Cell Leukemia and Tro[...]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) ; Lafoux A ; Divet A ; Gervier P ; Huchet-Cadiou C | 2005Communication n° 260. The muscular fatigue observed during prolonged activity of skeletal muscles induces a loss of functional capacity mainly due to a variety of metabolic changes, like acidosis, accumulation of inorganic phosphate (Pi), deplet[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Benveniste O ; Farrugia M ; Clover L ; Vincent A | 2005Communication n° 537 Introduction: Recently, antibodies to the muscle specific tyrosine kinase (MuSK) have been identified in a proportion of patients with myasthenia gravis without acetylcholine receptor (AChR) antibodies. MuSK is a receptor ty[...]Article
Congrès international de myologie 2005 (International Congress of Myology 2005; 9-13 mai 2005; Nantes, France) ; Milic A ; Canki-Klain N | 2005Communication n° 236 INTRODUCTION : Calpainopathy or limb girdle muscular dystrophy type 2A (LGMD 2A; OMIM 253600) is an autosomal recessive muscular disorder characterized by symmetrical and selective atrophy of proximal limb muscles. It is cau[...]