Limited usefulness of the IS6110 touchdown-PCR in blood for tuberculin skin test false-negative cattle with serological response to Mycobacterium bovis

Autores
Encinas, Micaela; Ferrara Muñiz, Ximena; Sammarruco, Romina Ayelén; Ruiz Menna, Victoria Aymara; Garro, Carlos Javier; Delgado, Fernando Oscar; Macías, Analía; Magnano, Gabriel; Zumarraga, Martin Jose; Garbaccio, Sergio Gabriel; Eirin, Maria Emilia
Año de publicación
2024
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
Ante-mortem diagnosis of bovine tuberculosis (bTB) is based mainly on the tuberculin skin test (TST) and the ɣ-IFN release assay (IGRA). Some infected animals escape screening tests, thus, limit herd sanitation. Previous reports have suggested a predominant pattern of multi-organ lesions attributable to Mycobacterium bovis (the causative agent of bTB) bacteraemia. A case–control study was conducted to investigate blood PCR as an alternative tool for improving ante-mortem detection of TST false-negative bovines. Cases comprised 70 TST false-negative bovines (cases), which were serology positive, and controls included 81 TST positive bovines; all of them confirmed as infected with M. bovis. Detection of the IS6110 target through touchdown blood-PCR (IS6110 TD-PCR) was performed. The positivity of the blood-PCR was 27.2% in the control group. This performance was similar to the 15% obtained among cases (p = 0.134). Most cases identified by the IS6110 TD-PCR exhibited focalized lesions (p = 0.002). Results demonstrated that blood-PCR could detect TST false-negative cattle, even if they are negative for IGRA. Considering that cases exhibited humoral response to M. bovis, further studies conducted in a pre-serological stage could provide evidence about the real contribution of the technique in herds.
Instituto de Biotecnología
Fil: Encinas, Micaela. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Agrobiotecnología y Biología Molecular; Argentina
Fil: Encinas, Micaela. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Ferrara Muñiz, Ximena. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Agrobiotecnología y Biología Molecular; Argentina
Fil: Ferrara Muñiz, Ximena. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Sammarruco, Romina Ayelén. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Patobiología Veterinaria; Argentina
Fil: Sammarruco, Romina Ayelén. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Ruiz Menna, Victoria Aymara. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Patobiología Veterinaria; Argentina
Fil: Ruiz Menna, Victoria Aymara. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Garro, Carlos Javier. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Patobiología Veterinaria; Argentina
Fil: Garro, Carlos Javier. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Delgado, Fernando Oscar. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Patobiología Veterinaria; Argentina
Fil: Delgado, Fernando Oscar. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Macias, Analía. Universidad Nacional de Río Cuarto. Facultad de Agronomía y Veterinaria. Departamento de Patología Animal; Argentina
Fil: Magnano, Gabriel. Universidad Nacional de Río Cuarto. Facultad de Agronomía y Veterinaria. Departamento de Patología Animal; Argentina
Fil: Zumarraga, Martin Jose. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Agrobiotecnología y Biología Molecular; Argentina
Fil: Zumarraga, Martin Jose. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Garbaccio, Sergio Gabriel. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Patobiología Veterinaria; Argentina
Fil: Garbaccio, Sergio Gabriel. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Eirin, Maria Emilia. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Agrobiotecnología y Biología Molecular; Argentina
Fil: Eirin, Maria Emilia. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fuente
Frontiers in Veterinary Science 11 : 1359205 (May 2024)
Materia
Bovine Tuberculosis
Diagnosis
Blood
Tuberculin
PCR
Cattle
Tuberculosis Bovina
Diagnóstico
Sangre
Tuberculina
Ganado Bovino
Mycobacterium bovis
False-negative
Falso-negativo
Nivel de accesibilidad
acceso abierto
Condiciones de uso
http://creativecommons.org/licenses/by-nc-sa/4.0/
Repositorio
INTA Digital (INTA)
Institución
Instituto Nacional de Tecnología Agropecuaria
OAI Identificador
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spelling Limited usefulness of the IS6110 touchdown-PCR in blood for tuberculin skin test false-negative cattle with serological response to Mycobacterium bovisEncinas, MicaelaFerrara Muñiz, XimenaSammarruco, Romina AyelénRuiz Menna, Victoria AymaraGarro, Carlos JavierDelgado, Fernando OscarMacías, AnalíaMagnano, GabrielZumarraga, Martin JoseGarbaccio, Sergio GabrielEirin, Maria EmiliaBovine TuberculosisDiagnosisBloodTuberculinPCRCattleTuberculosis BovinaDiagnósticoSangreTuberculinaGanado BovinoMycobacterium bovisFalse-negativeFalso-negativoAnte-mortem diagnosis of bovine tuberculosis (bTB) is based mainly on the tuberculin skin test (TST) and the ɣ-IFN release assay (IGRA). Some infected animals escape screening tests, thus, limit herd sanitation. Previous reports have suggested a predominant pattern of multi-organ lesions attributable to Mycobacterium bovis (the causative agent of bTB) bacteraemia. A case–control study was conducted to investigate blood PCR as an alternative tool for improving ante-mortem detection of TST false-negative bovines. Cases comprised 70 TST false-negative bovines (cases), which were serology positive, and controls included 81 TST positive bovines; all of them confirmed as infected with M. bovis. Detection of the IS6110 target through touchdown blood-PCR (IS6110 TD-PCR) was performed. The positivity of the blood-PCR was 27.2% in the control group. This performance was similar to the 15% obtained among cases (p = 0.134). Most cases identified by the IS6110 TD-PCR exhibited focalized lesions (p = 0.002). Results demonstrated that blood-PCR could detect TST false-negative cattle, even if they are negative for IGRA. Considering that cases exhibited humoral response to M. bovis, further studies conducted in a pre-serological stage could provide evidence about the real contribution of the technique in herds.Instituto de BiotecnologíaFil: Encinas, Micaela. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Agrobiotecnología y Biología Molecular; ArgentinaFil: Encinas, Micaela. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Ferrara Muñiz, Ximena. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Agrobiotecnología y Biología Molecular; ArgentinaFil: Ferrara Muñiz, Ximena. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Sammarruco, Romina Ayelén. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Patobiología Veterinaria; ArgentinaFil: Sammarruco, Romina Ayelén. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Ruiz Menna, Victoria Aymara. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Patobiología Veterinaria; ArgentinaFil: Ruiz Menna, Victoria Aymara. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Garro, Carlos Javier. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Patobiología Veterinaria; ArgentinaFil: Garro, Carlos Javier. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Delgado, Fernando Oscar. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Patobiología Veterinaria; ArgentinaFil: Delgado, Fernando Oscar. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Macias, Analía. Universidad Nacional de Río Cuarto. Facultad de Agronomía y Veterinaria. Departamento de Patología Animal; ArgentinaFil: Magnano, Gabriel. Universidad Nacional de Río Cuarto. Facultad de Agronomía y Veterinaria. Departamento de Patología Animal; ArgentinaFil: Zumarraga, Martin Jose. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Agrobiotecnología y Biología Molecular; ArgentinaFil: Zumarraga, Martin Jose. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Garbaccio, Sergio Gabriel. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Patobiología Veterinaria; ArgentinaFil: Garbaccio, Sergio Gabriel. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Eirin, Maria Emilia. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Agrobiotecnología y Biología Molecular; ArgentinaFil: Eirin, Maria Emilia. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFrontiers Media2024-07-15T10:50:29Z2024-07-15T10:50:29Z2024-05info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfhttp://hdl.handle.net/20.500.12123/18504https://www.frontiersin.org/journals/veterinary-science/articles/10.3389/fvets.2024.1359205/full2297-1769https://doi.org/10.3389/fvets.2024.1359205Frontiers in Veterinary Science 11 : 1359205 (May 2024)reponame:INTA Digital (INTA)instname:Instituto Nacional de Tecnología Agropecuariaenginfo:eu-repograntAgreement/INTA/2023-PD-L01-I113, Herramientas de estudio de la Patogenia e Inmunidad en agentes infecciosos y tóxicos que aporten a la sustentabilidad de la producción pecuaria en el marco de Una Saludinfo:eu-repo/semantics/openAccesshttp://creativecommons.org/licenses/by-nc-sa/4.0/Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)2025-09-04T09:50:30Zoai:localhost:20.500.12123/18504instacron:INTAInstitucionalhttp://repositorio.inta.gob.ar/Organismo científico-tecnológicoNo correspondehttp://repositorio.inta.gob.ar/oai/requesttripaldi.nicolas@inta.gob.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:l2025-09-04 09:50:30.804INTA Digital (INTA) - Instituto Nacional de Tecnología Agropecuariafalse
dc.title.none.fl_str_mv Limited usefulness of the IS6110 touchdown-PCR in blood for tuberculin skin test false-negative cattle with serological response to Mycobacterium bovis
title Limited usefulness of the IS6110 touchdown-PCR in blood for tuberculin skin test false-negative cattle with serological response to Mycobacterium bovis
spellingShingle Limited usefulness of the IS6110 touchdown-PCR in blood for tuberculin skin test false-negative cattle with serological response to Mycobacterium bovis
Encinas, Micaela
Bovine Tuberculosis
Diagnosis
Blood
Tuberculin
PCR
Cattle
Tuberculosis Bovina
Diagnóstico
Sangre
Tuberculina
Ganado Bovino
Mycobacterium bovis
False-negative
Falso-negativo
title_short Limited usefulness of the IS6110 touchdown-PCR in blood for tuberculin skin test false-negative cattle with serological response to Mycobacterium bovis
title_full Limited usefulness of the IS6110 touchdown-PCR in blood for tuberculin skin test false-negative cattle with serological response to Mycobacterium bovis
title_fullStr Limited usefulness of the IS6110 touchdown-PCR in blood for tuberculin skin test false-negative cattle with serological response to Mycobacterium bovis
title_full_unstemmed Limited usefulness of the IS6110 touchdown-PCR in blood for tuberculin skin test false-negative cattle with serological response to Mycobacterium bovis
title_sort Limited usefulness of the IS6110 touchdown-PCR in blood for tuberculin skin test false-negative cattle with serological response to Mycobacterium bovis
dc.creator.none.fl_str_mv Encinas, Micaela
Ferrara Muñiz, Ximena
Sammarruco, Romina Ayelén
Ruiz Menna, Victoria Aymara
Garro, Carlos Javier
Delgado, Fernando Oscar
Macías, Analía
Magnano, Gabriel
Zumarraga, Martin Jose
Garbaccio, Sergio Gabriel
Eirin, Maria Emilia
author Encinas, Micaela
author_facet Encinas, Micaela
Ferrara Muñiz, Ximena
Sammarruco, Romina Ayelén
Ruiz Menna, Victoria Aymara
Garro, Carlos Javier
Delgado, Fernando Oscar
Macías, Analía
Magnano, Gabriel
Zumarraga, Martin Jose
Garbaccio, Sergio Gabriel
Eirin, Maria Emilia
author_role author
author2 Ferrara Muñiz, Ximena
Sammarruco, Romina Ayelén
Ruiz Menna, Victoria Aymara
Garro, Carlos Javier
Delgado, Fernando Oscar
Macías, Analía
Magnano, Gabriel
Zumarraga, Martin Jose
Garbaccio, Sergio Gabriel
Eirin, Maria Emilia
author2_role author
author
author
author
author
author
author
author
author
author
dc.subject.none.fl_str_mv Bovine Tuberculosis
Diagnosis
Blood
Tuberculin
PCR
Cattle
Tuberculosis Bovina
Diagnóstico
Sangre
Tuberculina
Ganado Bovino
Mycobacterium bovis
False-negative
Falso-negativo
topic Bovine Tuberculosis
Diagnosis
Blood
Tuberculin
PCR
Cattle
Tuberculosis Bovina
Diagnóstico
Sangre
Tuberculina
Ganado Bovino
Mycobacterium bovis
False-negative
Falso-negativo
dc.description.none.fl_txt_mv Ante-mortem diagnosis of bovine tuberculosis (bTB) is based mainly on the tuberculin skin test (TST) and the ɣ-IFN release assay (IGRA). Some infected animals escape screening tests, thus, limit herd sanitation. Previous reports have suggested a predominant pattern of multi-organ lesions attributable to Mycobacterium bovis (the causative agent of bTB) bacteraemia. A case–control study was conducted to investigate blood PCR as an alternative tool for improving ante-mortem detection of TST false-negative bovines. Cases comprised 70 TST false-negative bovines (cases), which were serology positive, and controls included 81 TST positive bovines; all of them confirmed as infected with M. bovis. Detection of the IS6110 target through touchdown blood-PCR (IS6110 TD-PCR) was performed. The positivity of the blood-PCR was 27.2% in the control group. This performance was similar to the 15% obtained among cases (p = 0.134). Most cases identified by the IS6110 TD-PCR exhibited focalized lesions (p = 0.002). Results demonstrated that blood-PCR could detect TST false-negative cattle, even if they are negative for IGRA. Considering that cases exhibited humoral response to M. bovis, further studies conducted in a pre-serological stage could provide evidence about the real contribution of the technique in herds.
Instituto de Biotecnología
Fil: Encinas, Micaela. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Agrobiotecnología y Biología Molecular; Argentina
Fil: Encinas, Micaela. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Ferrara Muñiz, Ximena. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Agrobiotecnología y Biología Molecular; Argentina
Fil: Ferrara Muñiz, Ximena. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Sammarruco, Romina Ayelén. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Patobiología Veterinaria; Argentina
Fil: Sammarruco, Romina Ayelén. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Ruiz Menna, Victoria Aymara. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Patobiología Veterinaria; Argentina
Fil: Ruiz Menna, Victoria Aymara. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Garro, Carlos Javier. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Patobiología Veterinaria; Argentina
Fil: Garro, Carlos Javier. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Delgado, Fernando Oscar. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Patobiología Veterinaria; Argentina
Fil: Delgado, Fernando Oscar. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Macias, Analía. Universidad Nacional de Río Cuarto. Facultad de Agronomía y Veterinaria. Departamento de Patología Animal; Argentina
Fil: Magnano, Gabriel. Universidad Nacional de Río Cuarto. Facultad de Agronomía y Veterinaria. Departamento de Patología Animal; Argentina
Fil: Zumarraga, Martin Jose. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Agrobiotecnología y Biología Molecular; Argentina
Fil: Zumarraga, Martin Jose. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Garbaccio, Sergio Gabriel. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Patobiología Veterinaria; Argentina
Fil: Garbaccio, Sergio Gabriel. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Eirin, Maria Emilia. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Agrobiotecnología y Biología Molecular; Argentina
Fil: Eirin, Maria Emilia. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
description Ante-mortem diagnosis of bovine tuberculosis (bTB) is based mainly on the tuberculin skin test (TST) and the ɣ-IFN release assay (IGRA). Some infected animals escape screening tests, thus, limit herd sanitation. Previous reports have suggested a predominant pattern of multi-organ lesions attributable to Mycobacterium bovis (the causative agent of bTB) bacteraemia. A case–control study was conducted to investigate blood PCR as an alternative tool for improving ante-mortem detection of TST false-negative bovines. Cases comprised 70 TST false-negative bovines (cases), which were serology positive, and controls included 81 TST positive bovines; all of them confirmed as infected with M. bovis. Detection of the IS6110 target through touchdown blood-PCR (IS6110 TD-PCR) was performed. The positivity of the blood-PCR was 27.2% in the control group. This performance was similar to the 15% obtained among cases (p = 0.134). Most cases identified by the IS6110 TD-PCR exhibited focalized lesions (p = 0.002). Results demonstrated that blood-PCR could detect TST false-negative cattle, even if they are negative for IGRA. Considering that cases exhibited humoral response to M. bovis, further studies conducted in a pre-serological stage could provide evidence about the real contribution of the technique in herds.
publishDate 2024
dc.date.none.fl_str_mv 2024-07-15T10:50:29Z
2024-07-15T10:50:29Z
2024-05
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
http://purl.org/coar/resource_type/c_6501
info:ar-repo/semantics/articulo
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv http://hdl.handle.net/20.500.12123/18504
https://www.frontiersin.org/journals/veterinary-science/articles/10.3389/fvets.2024.1359205/full
2297-1769
https://doi.org/10.3389/fvets.2024.1359205
url http://hdl.handle.net/20.500.12123/18504
https://www.frontiersin.org/journals/veterinary-science/articles/10.3389/fvets.2024.1359205/full
https://doi.org/10.3389/fvets.2024.1359205
identifier_str_mv 2297-1769
dc.language.none.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv info:eu-repograntAgreement/INTA/2023-PD-L01-I113, Herramientas de estudio de la Patogenia e Inmunidad en agentes infecciosos y tóxicos que aporten a la sustentabilidad de la producción pecuaria en el marco de Una Salud
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
http://creativecommons.org/licenses/by-nc-sa/4.0/
Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)
eu_rights_str_mv openAccess
rights_invalid_str_mv http://creativecommons.org/licenses/by-nc-sa/4.0/
Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv Frontiers Media
publisher.none.fl_str_mv Frontiers Media
dc.source.none.fl_str_mv Frontiers in Veterinary Science 11 : 1359205 (May 2024)
reponame:INTA Digital (INTA)
instname:Instituto Nacional de Tecnología Agropecuaria
reponame_str INTA Digital (INTA)
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repository.mail.fl_str_mv tripaldi.nicolas@inta.gob.ar
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