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
- Institución
- Instituto Nacional de Tecnología Agropecuaria
- OAI Identificador
- oai:localhost:20.500.12123/18504
Ver los metadatos del registro completo
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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) |
collection |
INTA Digital (INTA) |
instname_str |
Instituto Nacional de Tecnología Agropecuaria |
repository.name.fl_str_mv |
INTA Digital (INTA) - Instituto Nacional de Tecnología Agropecuaria |
repository.mail.fl_str_mv |
tripaldi.nicolas@inta.gob.ar |
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12.623145 |