Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 2 de 2
Filter
Add more filters










Database
Language
Publication year range
1.
Rev Sci Tech ; 35(1): 203-13, 2016 Apr.
Article in English | MEDLINE | ID: mdl-27217179

ABSTRACT

Recent advances in the technologies for genomic sequencing and systems for handling and processing sequencing data have transformed bacterial genomics into a near-routine approach for both small- and large-scale investigations of infectious agents. Nonetheless, the application of genomics - especially largerscale studies - to animal infectious agents lags behind its application to human pathogens, despite the growing importance of many animal species as food sources. Assiduously conducted genomic studies offer major benefits, not merely by providing a detailed understanding of infectious agents but also through the exploitation of such findings to enable more accurate diagnosis, high-resolution typing and the development of improved interventions. The use of genomics for these and other purposes is likely to grow in future years and it must be anticipated that investigation and characterisation of important animal infectious agents will also gain considerable benefits. Using mainly animal pathogens as examples - including several infectious agents listed by the World Organisation for Animal Health - this paper provides a concise summary of some recent purposes and developments in bacterial genomics analysis.


Les récentes avancées technologiques réalisées dans le domaine du séquençage du génome et la mise au point de systèmes permettant de manipuler et de traiter les données de séquençage ont transformé la génomique bactérienne en une méthode utilisée quasiment au quotidien dans le cadre d'études à grande ou à petite échelle sur les agents infectieux. Néanmoins, s'agissant d'agents pathogènes affectant les animaux, les applications de la génomique sont bien moins avancées que dans le domaine des agents pathogènes humains, en particulier dans le cadre d'études à grande échelle et ce, malgré l'utilisation croissante de nombreuses espèces animales dans l'alimentation. Les études génomiques réalisées en continu offrent des avantages considérables, non seulement parce qu'elles apportent des informations précises pour mieux comprendre les agents de maladies infectieuses mais aussi par leurs applications concrètes, qui permettent d'obtenir une meilleure justesse de diagnostic, de procéder à un typage de haute résolution et de concevoir des interventions plus efficaces. De telles applications et d'autres encore à venir vont probablement se développer considérablement dans un futur proche et nous pouvons nous attendre à ce qu'elles soient enfin utilisées pour étudier et caractériser les principaux agents pathogènes affectant les animaux. Les auteurs résument les objectifs de l'analyse des génomes bactériens et ses accomplissements les plus récents, en illustrant leur propos d'exemples portant essentiellement sur des pathogènes affectant les animaux, dont plusieurs figurent sur la liste de l'Organisation mondiale de la santé animale.


Gracias a los últimos adelantos de las técnicas de secuenciación genómica y de los sistemas para procesar y explotar los datos resultantes, la genómica bacteriana se utiliza ahora de modo casi sistemático en el estudio (a pequeña o a gran escala) de agentes infecciosos. Sin embargo, pese a la creciente importancia que están cobrando muchas especies animales como fuente de productos alimentarios, la aplicación de la genómica a los agentes infecciosos animales (especialmente en los estudios a gran escala) aún va rezagada con respecto a su aplicación a los patógenos humanos. La realización asidua de estudios genómicos depara grandes beneficios, no solo porque procura un detallado conocimiento de los agentes infecciosos, sino también porque este saber sirve después para efectuar diagnósticos más exactos, hacer tipificaciones de alta resolución y definir intervenciones terapéuticas más eficaces. Es muy probable que el uso de la genómica con estos y otros fines vaya en aumento en los próximos años, y cabe augurar que también se extenderá al estudio y la caracterización de importantes agentes infecciosos animales. Tomando básicamente como ejemplo una serie de patógenos animales (entre ellos varios agentes infecciosos incluidos en la lista de la Organización Mundial de Sanidad Animal), los autores resumen con concisión los objetivos y avances de una serie de recientes trabajos de análisis del genoma bacteriano.


Subject(s)
Bacteria/genetics , Bacterial Infections/veterinary , Genome, Bacterial , Genomics , Animals , Bacterial Infections/microbiology , Polymorphism, Single Nucleotide
2.
Am Surg ; 52(6): 320-32, 1986 Jun.
Article in English | MEDLINE | ID: mdl-3521423

ABSTRACT

Hyperparathyroid crisis secondary to primary hyperparathyroidism has variously been described as hypercalcemic crisis, parathyroid storm, and parathyroid intoxication as well as other equally descriptive terms. Whatever the nomenclature, all emphasize the seriousness and urgency of the condition. Although fewer than 200 cases have been described since the first report by Hanes in 1939, it is generally agreed that hyperparathyroid crisis is more prevalent than commonly appreciated. The signs and symptoms of the syndrome are believed due not only to the presence of hypercalcemia, but to the toxic effects of parathormone as well. Its wide, but nonspecific clinical spectrum makes it easily confused with other causes of rapidly fatal cardiovascular or renal disease. The mortality in untreated cases is essentially 100 per cent. With combined medical-surgical treatment, it is still reported as high as 60 per cent. Three patients with severe hyperparathyroid syndrome are reported. Effective control of both hypercalcemia and the toxic effects of acute hyperparathyroid crisis was achieved with the use of parenteral cimetidine. Definitive surgical removal of a solitary parathyroid adenoma was performed in all three patients. The intimate relationship of the bioavailability of cimetidine and its effect in primary hyperparathyroidism is clearly demonstrated. An analogy to the use of cimetidine in Zollinger-Ellison syndrome is made. Both are endocrinopathies that require doses of cimetidine in excess of that normally considered therapeutic for peptic ulcer disease. The signs and symptoms of hyperparathyroid crisis as well as current modalities of treatment are reviewed. It is concluded that parenteral cimetidine is an important aid in the management of acute hyperparathyroid syndromes secondary to primary hyperparathyroidism.


Subject(s)
Cimetidine/therapeutic use , Hyperparathyroidism/drug therapy , Adult , Aged , Calcium/blood , Cimetidine/administration & dosage , Emergencies , Female , Humans , Hypercalcemia/diagnosis , Hypercalcemia/drug therapy , Hyperparathyroidism/diagnosis , Male , Parathyroid Hormone/blood , Syndrome
SELECTION OF CITATIONS
SEARCH DETAIL
...