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Danesi P, Falcaro C, Ravagnan S, Da Rold G, Porcellato E, Corrò M, Iatta R, Cafarchia C, Frangipane di Regalbono A, Meyer W, Capelli G. Real-time PCR assay for screening Pneumocystis in free-living wild squirrels and river rats in Italy. J Vet Diagn Invest 2018; 30:862-867. [PMID: 30204066 DOI: 10.1177/1040638718797379] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/02/2023] Open
Abstract
We used a real-time PCR (rtPCR) targeting a 150-bp amplicon of the mitochondrial small subunit of ribosomal RNA (mtSSU rRNA) to screen for Pneumocystis DNA in lungs of wild squirrels ( Callosciurus finlaysonii, n = 85) and river rats ( Myocastor coypus, n = 43) in Italy. The rtPCR revealed Pneumocystis DNA in 20 of 85 (24%) squirrels and in 35 of 43 (81%) river rats, and was more sensitive than a nested PCR that targets a portion of the mtSSU rRNA and the mitochondrial large subunit of rRNA (mtLSU rRNA). Phylogenetic analysis based on mtSSU rRNA and mtLSU rRNA sequences showed distinct Pneumocystis sequence types in these rodents. The rtPCR assay should be reliable for screening large populations for this potential pathogen, thereby allowing cost-effective monitoring of the disease in wild animals.
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Affiliation(s)
- Patrizia Danesi
- Istituto Zooprofilattico Sperimentale delle Venezie, Legnaro, Padova, Italy (Danesi, Falcaro, Ravagnan, Da Rold, Porcellato, Corrò, Capelli).,Dipartimento di Medicina Veterinaria, Università degli Studi di Bari, Valenzano, Bari, Italy (Iatta, Cafarchia).,Dipartimento di Medicina Animale, Produzioni e Salute, Università degli Studi di Padova, Legnaro, Padova, Italy (Frangipane di Regalbono).,Molecular Mycology Research Laboratory, Centre for Infectious Diseases and Microbiology, Westmead Clinical School-Sydney Medical School, Marie Bashir Institute for Infectious Diseases and Biosecurity, The University of Sydney, Westmead Hospital, Westmead Institute for Medical Research, Westmead, NSW, Australia (Meyer)
| | - Christian Falcaro
- Istituto Zooprofilattico Sperimentale delle Venezie, Legnaro, Padova, Italy (Danesi, Falcaro, Ravagnan, Da Rold, Porcellato, Corrò, Capelli).,Dipartimento di Medicina Veterinaria, Università degli Studi di Bari, Valenzano, Bari, Italy (Iatta, Cafarchia).,Dipartimento di Medicina Animale, Produzioni e Salute, Università degli Studi di Padova, Legnaro, Padova, Italy (Frangipane di Regalbono).,Molecular Mycology Research Laboratory, Centre for Infectious Diseases and Microbiology, Westmead Clinical School-Sydney Medical School, Marie Bashir Institute for Infectious Diseases and Biosecurity, The University of Sydney, Westmead Hospital, Westmead Institute for Medical Research, Westmead, NSW, Australia (Meyer)
| | - Silvia Ravagnan
- Istituto Zooprofilattico Sperimentale delle Venezie, Legnaro, Padova, Italy (Danesi, Falcaro, Ravagnan, Da Rold, Porcellato, Corrò, Capelli).,Dipartimento di Medicina Veterinaria, Università degli Studi di Bari, Valenzano, Bari, Italy (Iatta, Cafarchia).,Dipartimento di Medicina Animale, Produzioni e Salute, Università degli Studi di Padova, Legnaro, Padova, Italy (Frangipane di Regalbono).,Molecular Mycology Research Laboratory, Centre for Infectious Diseases and Microbiology, Westmead Clinical School-Sydney Medical School, Marie Bashir Institute for Infectious Diseases and Biosecurity, The University of Sydney, Westmead Hospital, Westmead Institute for Medical Research, Westmead, NSW, Australia (Meyer)
| | - Graziana Da Rold
- Istituto Zooprofilattico Sperimentale delle Venezie, Legnaro, Padova, Italy (Danesi, Falcaro, Ravagnan, Da Rold, Porcellato, Corrò, Capelli).,Dipartimento di Medicina Veterinaria, Università degli Studi di Bari, Valenzano, Bari, Italy (Iatta, Cafarchia).,Dipartimento di Medicina Animale, Produzioni e Salute, Università degli Studi di Padova, Legnaro, Padova, Italy (Frangipane di Regalbono).,Molecular Mycology Research Laboratory, Centre for Infectious Diseases and Microbiology, Westmead Clinical School-Sydney Medical School, Marie Bashir Institute for Infectious Diseases and Biosecurity, The University of Sydney, Westmead Hospital, Westmead Institute for Medical Research, Westmead, NSW, Australia (Meyer)
| | - Elena Porcellato
- Istituto Zooprofilattico Sperimentale delle Venezie, Legnaro, Padova, Italy (Danesi, Falcaro, Ravagnan, Da Rold, Porcellato, Corrò, Capelli).,Dipartimento di Medicina Veterinaria, Università degli Studi di Bari, Valenzano, Bari, Italy (Iatta, Cafarchia).,Dipartimento di Medicina Animale, Produzioni e Salute, Università degli Studi di Padova, Legnaro, Padova, Italy (Frangipane di Regalbono).,Molecular Mycology Research Laboratory, Centre for Infectious Diseases and Microbiology, Westmead Clinical School-Sydney Medical School, Marie Bashir Institute for Infectious Diseases and Biosecurity, The University of Sydney, Westmead Hospital, Westmead Institute for Medical Research, Westmead, NSW, Australia (Meyer)
| | - Michela Corrò
- Istituto Zooprofilattico Sperimentale delle Venezie, Legnaro, Padova, Italy (Danesi, Falcaro, Ravagnan, Da Rold, Porcellato, Corrò, Capelli).,Dipartimento di Medicina Veterinaria, Università degli Studi di Bari, Valenzano, Bari, Italy (Iatta, Cafarchia).,Dipartimento di Medicina Animale, Produzioni e Salute, Università degli Studi di Padova, Legnaro, Padova, Italy (Frangipane di Regalbono).,Molecular Mycology Research Laboratory, Centre for Infectious Diseases and Microbiology, Westmead Clinical School-Sydney Medical School, Marie Bashir Institute for Infectious Diseases and Biosecurity, The University of Sydney, Westmead Hospital, Westmead Institute for Medical Research, Westmead, NSW, Australia (Meyer)
| | - Roberta Iatta
- Istituto Zooprofilattico Sperimentale delle Venezie, Legnaro, Padova, Italy (Danesi, Falcaro, Ravagnan, Da Rold, Porcellato, Corrò, Capelli).,Dipartimento di Medicina Veterinaria, Università degli Studi di Bari, Valenzano, Bari, Italy (Iatta, Cafarchia).,Dipartimento di Medicina Animale, Produzioni e Salute, Università degli Studi di Padova, Legnaro, Padova, Italy (Frangipane di Regalbono).,Molecular Mycology Research Laboratory, Centre for Infectious Diseases and Microbiology, Westmead Clinical School-Sydney Medical School, Marie Bashir Institute for Infectious Diseases and Biosecurity, The University of Sydney, Westmead Hospital, Westmead Institute for Medical Research, Westmead, NSW, Australia (Meyer)
| | - Claudia Cafarchia
- Istituto Zooprofilattico Sperimentale delle Venezie, Legnaro, Padova, Italy (Danesi, Falcaro, Ravagnan, Da Rold, Porcellato, Corrò, Capelli).,Dipartimento di Medicina Veterinaria, Università degli Studi di Bari, Valenzano, Bari, Italy (Iatta, Cafarchia).,Dipartimento di Medicina Animale, Produzioni e Salute, Università degli Studi di Padova, Legnaro, Padova, Italy (Frangipane di Regalbono).,Molecular Mycology Research Laboratory, Centre for Infectious Diseases and Microbiology, Westmead Clinical School-Sydney Medical School, Marie Bashir Institute for Infectious Diseases and Biosecurity, The University of Sydney, Westmead Hospital, Westmead Institute for Medical Research, Westmead, NSW, Australia (Meyer)
| | - Antonio Frangipane di Regalbono
- Istituto Zooprofilattico Sperimentale delle Venezie, Legnaro, Padova, Italy (Danesi, Falcaro, Ravagnan, Da Rold, Porcellato, Corrò, Capelli).,Dipartimento di Medicina Veterinaria, Università degli Studi di Bari, Valenzano, Bari, Italy (Iatta, Cafarchia).,Dipartimento di Medicina Animale, Produzioni e Salute, Università degli Studi di Padova, Legnaro, Padova, Italy (Frangipane di Regalbono).,Molecular Mycology Research Laboratory, Centre for Infectious Diseases and Microbiology, Westmead Clinical School-Sydney Medical School, Marie Bashir Institute for Infectious Diseases and Biosecurity, The University of Sydney, Westmead Hospital, Westmead Institute for Medical Research, Westmead, NSW, Australia (Meyer)
| | - Wieland Meyer
- Istituto Zooprofilattico Sperimentale delle Venezie, Legnaro, Padova, Italy (Danesi, Falcaro, Ravagnan, Da Rold, Porcellato, Corrò, Capelli).,Dipartimento di Medicina Veterinaria, Università degli Studi di Bari, Valenzano, Bari, Italy (Iatta, Cafarchia).,Dipartimento di Medicina Animale, Produzioni e Salute, Università degli Studi di Padova, Legnaro, Padova, Italy (Frangipane di Regalbono).,Molecular Mycology Research Laboratory, Centre for Infectious Diseases and Microbiology, Westmead Clinical School-Sydney Medical School, Marie Bashir Institute for Infectious Diseases and Biosecurity, The University of Sydney, Westmead Hospital, Westmead Institute for Medical Research, Westmead, NSW, Australia (Meyer)
| | - Gioia Capelli
- Istituto Zooprofilattico Sperimentale delle Venezie, Legnaro, Padova, Italy (Danesi, Falcaro, Ravagnan, Da Rold, Porcellato, Corrò, Capelli).,Dipartimento di Medicina Veterinaria, Università degli Studi di Bari, Valenzano, Bari, Italy (Iatta, Cafarchia).,Dipartimento di Medicina Animale, Produzioni e Salute, Università degli Studi di Padova, Legnaro, Padova, Italy (Frangipane di Regalbono).,Molecular Mycology Research Laboratory, Centre for Infectious Diseases and Microbiology, Westmead Clinical School-Sydney Medical School, Marie Bashir Institute for Infectious Diseases and Biosecurity, The University of Sydney, Westmead Hospital, Westmead Institute for Medical Research, Westmead, NSW, Australia (Meyer)
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