Management of cases suffering from atypical myopathy:Interpretations of descriptive, epidemiological and pathophysiological findings. Part 1: First aid, cardiovascular, nutritional and digestive careVan Galen, Gaby ; Votion, Dominique ![]() in Equine Veterinary Education (in press) Atypical myopathy is highly fatal, but about a quarter of affected horses survive. This highlights the need for provision of supportive treatment for these cases. This review is a practical guideline for ... [more ▼] Atypical myopathy is highly fatal, but about a quarter of affected horses survive. This highlights the need for provision of supportive treatment for these cases. This review is a practical guideline for equine practitioners and includes suggestions for close monitoring of involved organ systems and discusses options of supportive treatment based on current knowledge of the condition. [less ▲] Detailed reference viewed: 87 (9 ULg) Management of cases suffering from atypical myopathy:Interpretations of descriptive, epidemiological and pathophysiological findings. Part 2: Muscular, urinary, respiratory and hepatic care, and inflammatory/infectious statusVan Galen, Gaby ; Votion, Dominique ![]() in Equine Veterinary Education (in press) Atypical myopathy is highly fatal, but about a quarter of affected horses survive. This highlights the need for provision of supportive treatment for these patients. This review is a practical guideline ... [more ▼] Atypical myopathy is highly fatal, but about a quarter of affected horses survive. This highlights the need for provision of supportive treatment for these patients. This review is a practical guideline for equine practitioners and includes suggestions for close monitoring of involved organ systems and discusses options of supportive treatment based on current knowledge of the condition. Part 2 covers the muscular, urinary, respiratory and hepatic systems, and the general inflammatory/infectious status of the case. [less ▲] Detailed reference viewed: 59 (6 ULg) The cause of atypical myopathy in grazing European horses revealedVotion, Dominique ![]() Scientific conference (2012, December 11) Detailed reference viewed: 37 (7 ULg) OXPHOS protocols for the study of training and rare myopathies in horse skeletal muscle fibresVotion, Dominique ![]() Conference (2012, December 05) Detailed reference viewed: 16 (4 ULg) Proceedings of the 2nd Scientific Meeting of the Faculty of Veterinary Medicine (University of Liège – Belgium)Bayrou, Calixte ; Cabaraux, Jean-François ; Delguste, Catherine et alBook published by Presses de la Faculté de Médecine vétérinaire de l’Université de Liège (2012) Detailed reference viewed: 23 (4 ULg) Physical Fitness and Mitochondrial Respiratory Capacity in Horse Skeletal MuscleVotion, Dominique ; ; et alin PLoS ONE (2012), 7(4), 1-12 We applied high-resolution respirometry and multiple substrate-uncoupler-inhibitor titration protocols to study mitochondrial physiology in small (1.0–2.5 mg) permeabilized muscle fibres sampled from ... [more ▼] We applied high-resolution respirometry and multiple substrate-uncoupler-inhibitor titration protocols to study mitochondrial physiology in small (1.0–2.5 mg) permeabilized muscle fibres sampled from triceps brachii of healthy horses. The present investigation on horse skeletal muscle has tested the methodology used to study mitochondrial function in muscle microbiopsies by high-resolution respirometry to define reference protocols for horses (from sampling procedure to data analysis). [less ▲] Detailed reference viewed: 24 (14 ULg) What have the last outbreaks of atypical myopathy in Europe told us: new treatment plansVan Galen, Gaby ; Votion, Dominique ![]() in Verwilghen, Denis; Van Galen, Gaby; Busoni, Valeria (Eds.) Belgian International Congress: Hippos 2012 (2012, February) Management and treatment of atypical myopathy cases Detailed reference viewed: 86 (13 ULg) What have the last outbreaks of atypical myopathy in Europe told us: new epidemiological evidence.Votion, Dominique ![]() in Verwilghen, Denis; Van Galen, Gaby; Busoni, Valeria (Eds.) Belgian International Congress: Hippos 2012 (2012, February) Atypical myopathy outbreaks are of an acute and unexpected nature and the information given in this review aims at helping equine practitioners in the recognition and handling of a suspected case in the ... [more ▼] Atypical myopathy outbreaks are of an acute and unexpected nature and the information given in this review aims at helping equine practitioners in the recognition and handling of a suspected case in the event of AM outbreaks. So, this review (1) describes the diagnostic tools for AM, (2) reports prognostic criteria, and (3) lists preventive measures based on recent epidemiological surveys. [less ▲] Detailed reference viewed: 55 (7 ULg) Epidemiologie, labormezinische Daten und Therapie der atypischen Myopathie der PferdeSandersen, Charlotte ; Votion, Dominique ; Serteyn, Didier ![]() Book published by Leipziger Blaue Hefte (2012) Detailed reference viewed: 28 (8 ULg) Systemisch-entzuendliche Reaktion beim HochleistungssportpferdSandersen, Charlotte ; Lejeune, Jean-Philippe ; Votion, Dominique et alBook published by Leipziger Blaue Hefte (2012) Detailed reference viewed: 23 (6 ULg) Relationship between exercise-induced systemic inflammatory like reaction and racing performance in endurance horsesSerteyn, Didier ; Caudron, Isabelle ; Lejeune, Jean-Philippe et alin Comparative Exercise Physiology (2012), 8(3/4), 213218 This study showed that systemic inflammatory like reaction is not clearly related to performance but also to horse-related factors such as intinsic capacity or training. Detailed reference viewed: 16 (5 ULg) European outbreaks of atypical myopathy in grazing horses (2006-2009): Determination of indicators for risk and prognostic factorsVan Galen, Gaby ; Saegerman, Claude ; et alin Equine Veterinary Journal (2012), DOI: 10.1111/j.2042-3306.2012.00555.x Appropriate management of atypical myopathy (AM) requires the establishment of an accurate diagnosis and prognosis. Furthermore, preventive measures to avoid AM need to be refined. The aims of the study ... [more ▼] Appropriate management of atypical myopathy (AM) requires the establishment of an accurate diagnosis and prognosis. Furthermore, preventive measures to avoid AM need to be refined. The aims of the study were as follows: 1) to improve the diagnosis of AM; 2) to identify prognostic predictors; and 3) to refine recommended preventive measures based on indicators of risk factors. [less ▲] Detailed reference viewed: 74 (11 ULg) European outbreaks of atypical myopathy in grazing equids (2006-2009). Spatiotemporal distribution, history and clinical featuresVan Galen, Gaby ; ; Saegerman, Claude et alin Equine Veterinary Journal (2012) Detailed reference viewed: 88 (19 ULg) The story of equine atypical myopathy: a review from the beginning to a possible endVotion, Dominique ![]() in ISRN Veterinary Science (2012), 2012 Atypical myopathy (AM) is a frequently fatal seasonal pasture myopathy that emerges in Europe. Outbreaks are of an acute and unexpected nature and practitioners should be prepared to handle these ... [more ▼] Atypical myopathy (AM) is a frequently fatal seasonal pasture myopathy that emerges in Europe. Outbreaks are of an acute and unexpected nature and practitioners should be prepared to handle these critically ill patients. This review retraces the history of AM and describes results of epidemiological investigations that were conducted to raise hypotheses concerning the etiology of this devastating disease as well as to be able to suggest potential preventive measures. Also, clinical studies have contributed to a better definition and recognition of the syndrome whereas, elucidation of the pathological process, identified as a multiple acyl-CoA dehydrogenase deficiency (MADD), was a great step forward improving medical management of AM and guiding the search for the etiological agent towards toxins that reproduce the identified defect. Treatment plans can be extrapolated from the described clinical signs and metabolic problems, but they remain limited to supportive care until the causative agent has been identified with certainty. Since treatment is still unsuccessfull in the majority of cases, the main emphasis is currently still on prevention. This review aims at being a practical support for equine clinicians dealing with AM and is based on discussion and comparison of the currently available scientific data. [less ▲] Detailed reference viewed: 15 (3 ULg) Assessment of reactive oxygen species production in cultured equine skeletal myoblasts in response to conditions of anoxia followed by reoxygenation with or without exposure to peroxidases.Ceusters, Justine ; Mouithys-Mickalad, Ange ; de la Rebière de Pouyade, Geoffroy et alin American Journal of Veterinary Research (2012), 73(3), 426-434 Objective—To culture equine myoblasts from muscle microbiopsy specimens, examine myoblast production of reactive oxygen species (ROS) in conditions of anoxia followed by reoxygenation, and assess the ... [more ▼] Objective—To culture equine myoblasts from muscle microbiopsy specimens, examine myoblast production of reactive oxygen species (ROS) in conditions of anoxia followed by reoxygenation, and assess the effects of horseradish peroxidase (HRP) and myeloperoxidase (MPO) on ROS production. Animals—5 healthy horses (5 to 15 years old). Procedures—Equine skeletal myoblast cultures were derived from 1 or 2 microbiopsy specimens obtained from a triceps brachii muscle of each horse. Cultured myoblasts were exposed to conditions of anoxia followed by reoxygenation or to conditions of normoxia (control cells). Cell production of ROS in the presence or absence of HRP or MPO was assessed by use of a gas chromatography method, after which cells were treated with a 3,3′-diaminobenzidine chromogen solution to detect peroxidase binding. Results—Equine skeletal myoblasts were successfully cultured from microbiopsy specimens. In response to anoxia and reoxygenation, ROS production of myoblasts increased by 71%, compared with that of control cells. When experiments were performed in the presence of HRP or MPO, ROS production in myoblasts exposed to anoxia and reoxygenation was increased by 228% and 183%, respectively, compared with findings for control cells. Chromogen reaction revealed a close adherence of peroxidases to cells, even after several washes. Conclusions and Clinical Relevance—Results indicated that equine skeletal myoblast cultures can be generated from muscle microbiopsy specimens. Anoxia-reoxygenation– treated myoblasts produced ROS, and production was enhanced in the presence of peroxidases. This experimental model could be used to study the damaging effect of exercise on muscles in athletic horses. [less ▲] Detailed reference viewed: 46 (25 ULg) assessment of acid base imbalances in horses suffering from atypical myopathyVan Galen, Gaby ; Cerri, Simona ; et alin proceedings AAEP 2011 (2011, November 11) Detailed reference viewed: 32 (10 ULg) Novel insights into the management of atypical myopathy in grazing horses based on recent series of European outbreaks and advances in etiological investigationsVotion, Dominique ; in Proceedings of The 12th Congress of The World Equine Veterinary (2011, November 02) Detailed reference viewed: 19 (0 ULg) How to diagnose atypical myopathyVotion, Dominique ![]() in In proceedings: 50th British Equine Veterinary Association (BEVA) Congress (2011, September 08) Detailed reference viewed: 11 (0 ULg) Atypical myopathyVotion, Dominique ![]() in In Proceedings: 50th British Equine Veterinary Association (BEVA) Congress (2011, September 08) Detailed reference viewed: 11 (1 ULg) Exploratory survey on acid base derangements in horses suffering from atypical myopathyVan Galen, Gaby ; Cerri, Simona ; et alin Proceedings BEVA 2011 (2011, September 08) Detailed reference viewed: 11 (3 ULg) |
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