A PCR for the detection of mycoplasmas belonging to the Mycoplasma mycoides cluster : application to the diagnosis of contagious agalactia
Autor: | Lucia Manso-Silvan, François Poumarat, Marie-Pierre Pellet, François Thiaucourt, Patrice Gaurivaud, Sophie Lorenzon, V.P. Singh, Salah Woubit |
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Přispěvatelé: | Contrôle des maladies animales exotiques et émergentes ( Contrôle des maladies ), Centre de Coopération Internationale en Recherche Agronomique pour le Développement ( CIRAD ), Mycoplasmoses des ruminants [Lyon], Université de Lyon-VetAgro Sup ( VAS ), Agence Française de Sécurité Sanitaire des Aliments ( AFSSA ), AFSSA, IVRI, National Referral Lab on Mycoplasma, Contrôle des maladies animales exotiques et émergentes (Cirad-EMVT-UPR 15 Contrôle des maladies), Département Elevage et médecine vétérinaire (EMVT), Centre de Coopération Internationale en Recherche Agronomique pour le Développement (Cirad)-Centre de Coopération Internationale en Recherche Agronomique pour le Développement (Cirad), Mycoplasmoses des Ruminants - UMR (MYCO), Université de Lyon-VetAgro Sup - Institut national d'enseignement supérieur et de recherche en alimentation, santé animale, sciences agronomiques et de l'environnement (VAS), Agence Française de Sécurité Sanitaire des Aliments (AFSSA), Département Elevage et médecine vétérinaire (Cirad-EMVT) |
Jazyk: | angličtina |
Rok vydání: | 2007 |
Předmět: |
MESH : Molecular Sequence Data
MESH : Operon Hydrolases Mycoplasma agalactiae ved/biology.organism_classification_rank.species Pcr cloning MESH: Base Sequence [ SDV.MP.BAC ] Life Sciences [q-bio]/Microbiology and Parasitology/Bacteriology medicine.disease_cause Polymerase Chain Reaction Mycoplasma capricolum Serology 0403 veterinary science MESH : Hydrolases MESH: Animals MESH: Phylogeny MESH: Pleuropneumonia Contagious MESH : Polymerase Chain Reaction Base Pairing Phylogeny 0303 health sciences biology XUMYCOPLASME MESH : Sequence Alignment Goats Mycoplasma mycoides [ SDV.SPEE ] Life Sciences [q-bio]/Santé publique et épidémiologie 04 agricultural and veterinary sciences 3. Good health MESH: Hydrolases MESH: Reproducibility of Results MESH : Pleuropneumonia Contagious Milk MESH: Mycoplasma mycoides MESH : DNA Primers MESH: DNA Primers MESH: Operon 040301 veterinary sciences MESH: Base Pairing Molecular Sequence Data MESH: Sequence Alignment MESH: Goats MYCOPLASME Microbiology 03 medical and health sciences Operon medicine Animals L50 - Physiologie et biochimie animales Pleuropneumonia Contagious Molecular Biology Gene DNA Primers MESH: Molecular Sequence Data [SDV.BA.MVSA]Life Sciences [q-bio]/Animal biology/Veterinary medicine and animal Health Base Sequence 030306 microbiology ved/biology MESH : Reproducibility of Results MESH : Phylogeny Reproducibility of Results MESH: Polymerase Chain Reaction Cell Biology Mycoplasma biology.organism_classification MESH : Base Pairing Virology [SDV.MP.BAC]Life Sciences [q-bio]/Microbiology and Parasitology/Bacteriology MESH: Milk MESH : Goats MESH : Milk HAFSSA Mycoplasma putrefaciens [SDV.SPEE]Life Sciences [q-bio]/Santé publique et épidémiologie MESH : Base Sequence MESH : Animals [ SDV.BA.MVSA ] Life Sciences [q-bio]/Animal biology/Veterinary medicine and animal Health MESH : Mycoplasma mycoides Sequence Alignment |
Zdroj: | Molecular and Cellular Probes Molecular and Cellular Probes, Elsevier, 2007, 21 (5-6), pp.391-9. 〈10.1016/j.mcp.2007.05.008〉 Molecular and Cellular Probes, Elsevier, 2007, 21 (5-6), pp.391-9. ⟨10.1016/j.mcp.2007.05.008⟩ |
ISSN: | 0890-8508 1096-1194 |
DOI: | 10.1016/j.mcp.2007.05.008〉 |
Popis: | Contagious agalactia is a mycoplasmal infection caused by Mycoplasma agalactiae, Mycoplasma mycoides subsp. mycoides LC, M. mycoides subsp. capri, Mycoplasma capricolum subsp. capricolum and Mycoplasma putrefaciens. Identification of the causative organisms is usually performed by isolation and classical biochemical and serological tests, though this is a lengthy and cumbersome process for mycoplasmas. Specific PCR assays have been developed for the identification of Mycoplasma agalactiae and M. putrefaciens. For members of the M. mycoides cluster existing PCR tests are based on the amplification of highly conserved genes coding for ribosomal proteins, hence a possibility of cross-reactions. The gene glk, coding for a glucokinase, that is found in this cluster is very distantly related to any other bacterial glucokinase described so far. It was therefore chosen as target to design a new PCR test. The validation was performed independently in three laboratories in France and India using over 100 mycoplasma strains of various geographical origins. All strains belonging to the M. mycoides cluster were detected by amplification of the expected PCR product (428 bp) while no amplification was obtained from M. agalactiae strains. Our results demonstrate the universality of this PCR in spite of the great heterogeneity found within this cluster. This new tool may be of great help for the implementation of control measures directed towards contagious agalactia. © 2007 Elsevier Ltd All rights reserved. |
Databáze: | OpenAIRE |
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