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Ulsenheimer BC, Dos Santos MY, Della Flora B, Matarrita DAR, de Avila Botton S, Von Laer AE, Pereira DIB, Fighera RA, Tonin AA. Detection of pathogenic Leptospira spp. in unconventional pets. Comp Immunol Microbiol Infect Dis 2024; 108:102158. [PMID: 38513385 DOI: 10.1016/j.cimid.2024.102158] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/26/2024] [Revised: 03/04/2024] [Accepted: 03/07/2024] [Indexed: 03/23/2024]
Abstract
Leptospirosis is a disease caused by Leptospira spp. responsible for considerable impacts on the public and animal health. In the past two decades, non-domesticated species of pets (unconventional pets) have become popular. However, the role of these unconventional pets on maintaining diseases still unclear. Therefore, the objective of this study was to survey the presence of Leptospira spp. DNA in unconventional pets. Samples of kidney tissues from 29 animals belonging to the Mammalia class (including Orders Carnivora, Lagomorpha and Rodentia) were analyzed for the presence of the gene lipL32. As a result, DNA of pathogenic Leptospira spp. from specie L. interrogans was detected in four (13,80%) of the analyzed samples: three from Oryctolagus cuniculus and one from Mesocricetus auratus. This study highlights the importance of epidemiological surveillance of leptospirosis, as it identified in species of unconventional pets, that may possibly act as reservoirs of Leptospira spp.
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Affiliation(s)
- Bruna Carolina Ulsenheimer
- Programa de Pós-Graduação em Medicina Veterinária da Universidade Federal de Santa Maria (UFSM), Brazil; Laboratório de Pesquisa e Diagnóstico em Leptospirose (LABLEPTO), UFSM, Brazil.
| | - Matheus Yuri Dos Santos
- Programa de Pós-Graduação em Medicina Veterinária da Universidade Federal de Santa Maria (UFSM), Brazil; Laboratório de Patologia Veterinária - Serviço de Consultoria Diagnóstica Veterinária (SEDIVET), UFSM, Brazil.
| | - Bruna Della Flora
- Laboratório de Pesquisa e Diagnóstico em Leptospirose (LABLEPTO), UFSM, Brazil.
| | | | - Sônia de Avila Botton
- Programa de Pós-Graduação em Medicina Veterinária da Universidade Federal de Santa Maria (UFSM), Brazil; Laboratório de Pesquisa e Diagnóstico em Leptospirose (LABLEPTO), UFSM, Brazil.
| | | | - Daniela Isabel Brayer Pereira
- Departamento de Microbiologia e Parasitologia, Instituto de Biologia (IB), Universidade Federal de Pelotas (UFPel), Campus Universitário Capão do Leão, Brazil.
| | - Rafael Almeida Fighera
- Programa de Pós-Graduação em Medicina Veterinária da Universidade Federal de Santa Maria (UFSM), Brazil; Laboratório de Patologia Veterinária - Serviço de Consultoria Diagnóstica Veterinária (SEDIVET), UFSM, Brazil.
| | - Alexandre Alberto Tonin
- Laboratório de Patologia Veterinária - Serviço de Consultoria Diagnóstica Veterinária (SEDIVET), UFSM, Brazil.
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Ulsenheimer BC, Tonin AA, von Laer AE, Dos Santos HF, Sangioni LA, Fighera R, Dos Santos MY, Brayer DI, de Avila Botton S. Leptospira borgptersenii and Leptospira interrogans identified in wild mammals in Rio Grande do Sul, Brazil. Braz J Microbiol 2024:10.1007/s42770-024-01348-4. [PMID: 38691328 DOI: 10.1007/s42770-024-01348-4] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/31/2024] [Accepted: 04/15/2024] [Indexed: 05/03/2024] Open
Abstract
Leptospira spp. are bacteria responsible for leptospirosis, a zoonotic disease with considerable impacts on the economy, animal health, and public health. This disease has a global distribution and is particularly prevalent in Brazil. Both rural and urban environments are habitats for Leptospira spp., which are primarily transmitted through contact with the urine of infected animals. Consequently, domestic and wild species can harbor these prokaryotes and serve as infection sources for other hosts. In the context of wild animals, there is a dearth of molecular studies elucidating the roles of various animal and bacterial species in the epidemiology of leptospirosis. Therefore, this study aimed to evaluate the presence of Leptospira spp. DNA in different species of free-living and captive wild animals and to assess the phylogenetic relationships of the identified microorganisms in Rio Grande do Sul, Brazil. The samples were evaluated for the presence of the gene lipL32 by polymerase chain reaction (PCR) and sequencing of the amplified fragment after which phylogenetic analyzes were carried out. DNA from Leptospira spp. was extracted from kidney tissue from wild animals (Mammalia class). Pathogenic Leptospira spp. DNA was detected in 9.6% (11/114) of the samples, originating from nine species of wild animals, including the white-eared opossum (Didelphis albiventris), skunk (Conepatus chinga), geoffroy's cat (Leopardus geoffroyi), margay (Leopardus wiedii), pampas fox (Lycalopex gymnocercus), capybara (Hydrochoerus hydrochaeris), common marmoset (Callithrix jacchus), neotropical river otter (Lontra longicaudis), and european hare (Lepus europaeus). Phylogenetic analysis revealed the presence of Leptospira borgpetersenii and Leptospira interrogans in these animals. This research is the first study contributing to the epidemiology of leptospirosis by identifying L. borgpetersenii and L. interrogans in free-living and captive wild animals in Rio Grande do Sul, Brazil, potentially acting as bacterial reservoirs. Additionally, our findings can inform sanitary measures for controlling and preventing the disease, thereby safeguarding public health.
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Affiliation(s)
- Bruna Carolina Ulsenheimer
- Departamento de Medicina Veterinária Preventiva (DMVP), Programa de Pós-graduação em Medicina Veterinária (PPGMV), Universidade Federal de Santa Maria (UFSM), Centro de Ciências Rurais (CCR), Santa Maria, Rio Grande do Sul, CEP 97105-900, Brasil
- Departamento de Microbiologia e Parasitologia (DMIP), Laboratório de Diagnóstico e Pesquisa em Leptospirose (LabLepto), Universidade Federal de Santa Maria (UFSM), Centro de Ciências da Saúde (CCS), Santa Maria, CEP 97105-900, Brasil
| | - Alexandre Alberto Tonin
- Departamento de Microbiologia e Parasitologia (DMIP), Laboratório de Diagnóstico e Pesquisa em Leptospirose (LabLepto), Universidade Federal de Santa Maria (UFSM), Centro de Ciências da Saúde (CCS), Santa Maria, CEP 97105-900, Brasil
- Instituto Federal de Educação, Ciência e Tecnologia do Amazonas (IFAM), Campus Manaus, Manaus, Amazonas, CEP 69083-000, Brasil
| | - Ana Eucares von Laer
- Departamento de Microbiologia e Parasitologia (DMIP), Laboratório de Diagnóstico e Pesquisa em Leptospirose (LabLepto), Universidade Federal de Santa Maria (UFSM), Centro de Ciências da Saúde (CCS), Santa Maria, CEP 97105-900, Brasil
| | - Helton Fernandes Dos Santos
- Departamento de Medicina Veterinária Preventiva (DMVP), Programa de Pós-graduação em Medicina Veterinária (PPGMV), Universidade Federal de Santa Maria (UFSM), Centro de Ciências Rurais (CCR), Santa Maria, Rio Grande do Sul, CEP 97105-900, Brasil
| | - Luís Antônio Sangioni
- Departamento de Medicina Veterinária Preventiva (DMVP), Programa de Pós-graduação em Medicina Veterinária (PPGMV), Universidade Federal de Santa Maria (UFSM), Centro de Ciências Rurais (CCR), Santa Maria, Rio Grande do Sul, CEP 97105-900, Brasil
| | - Rafael Fighera
- Departamento de Patologia. Laboratório de Patologia Veterinária, Universidade Federal de Santa Maria (UFSM), Centro de Ciências da Saúde (CCS), Santa Maria, Rio Grande do Sul, CEP 97105-900, Brasil
| | - Matheus Yuri Dos Santos
- Departamento de Patologia. Laboratório de Patologia Veterinária, Universidade Federal de Santa Maria (UFSM), Centro de Ciências da Saúde (CCS), Santa Maria, Rio Grande do Sul, CEP 97105-900, Brasil
| | - Daniela Isabel Brayer
- Instituto de Biologia (IB), Departamento de Microbiologia e Parasitologia (DMIP), Universidade Federal de Pelotas (UFPel), Capão do Leão, Rio Grande do Sul, CEP 96010-900, Brasil
| | - Sônia de Avila Botton
- Departamento de Medicina Veterinária Preventiva (DMVP), Programa de Pós-graduação em Medicina Veterinária (PPGMV), Universidade Federal de Santa Maria (UFSM), Centro de Ciências Rurais (CCR), Santa Maria, Rio Grande do Sul, CEP 97105-900, Brasil.
- Departamento de Microbiologia e Parasitologia (DMIP), Laboratório de Diagnóstico e Pesquisa em Leptospirose (LabLepto), Universidade Federal de Santa Maria (UFSM), Centro de Ciências da Saúde (CCS), Santa Maria, CEP 97105-900, Brasil.
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Hartmann G, Roman IJ, Lorenzetti DM, Herbichi AP, Mazaro RD, Dos Santos MY, Tonin AA, Vogel FSF, Fighera RA. Anti-Leishmania spp. antibody detection in domestic cats from a visceral leishmaniasis transmission area. Parasitol Res 2023; 122:2631-2639. [PMID: 37668713 DOI: 10.1007/s00436-023-07961-w] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/28/2023] [Accepted: 08/30/2023] [Indexed: 09/06/2023]
Abstract
Feline leishmanial infection is reported worldwide, but the epidemiological role of domestic cats in the leishmaniasis cycle remains unclear, and cats might act as cryptic reservoir hosts in endemic areas with no feline leishmaniosis cases. Considering that, a serological screening for anti-Leishmania spp. antibodies was performed by indirect immunofluorescence antibody test (IFAT) in 389 necropsied cats' serum samples from a new visceral leishmaniasis transmission area with no feline leishmanial infection reported to unveil if the cats are being exposed to the parasite. The overall seroprevalence for Leishmania spp. was 11.05% (43/389). No association was found between sex, neutering status, age group, breed, coat length, feline immunodeficiency virus (FIV) infection, and Leishmania spp. antibody detection. A positive association was found with coat color (cats within the orange spectrum with white [particolor]) (OR = 2.47, CI 95% 1 - 6.13, P = 0.044) and a negative association (OR = 0.38, CI 95% 0.18 - 0.79, P = 0.01) between feline leukemia virus (FeLV) infection and IFAT positivity for Leishmania spp. Therefore, it is concluded that the seroprevalence found was greater than 10%, indicating contact of the protozoan with cats in the region served.
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Affiliation(s)
- Gabriela Hartmann
- Laboratório de Patologia Veterinária (LPV), Departamento de Patologia, Centro de Ciências da Saúde (CCS), Universidade Federal de Santa Maria (UFSM), Av. Roraima, 1000, Building 97B, Bairro Camobi, Santa Maria, RS, 97105-900, Brazil.
| | - Isac Junior Roman
- Laboratório de Doenças Parasitárias (LADOPAR), Departamento de Medicina Veterinária Preventiva (DMVP), Centro de Ciências Rurais (CCR), Universidade Federal de Santa Maria (UFSM), Av. Roraima, 1000, Building 63C, Bairro Camobi, Santa Maria, RS, 97105-900, Brazil
| | - Douglas Miotto Lorenzetti
- Laboratório de Patologia Veterinária (LPV), Departamento de Patologia, Centro de Ciências da Saúde (CCS), Universidade Federal de Santa Maria (UFSM), Av. Roraima, 1000, Building 97B, Bairro Camobi, Santa Maria, RS, 97105-900, Brazil
| | - Alana Pivoto Herbichi
- Laboratório de Patologia Veterinária (LPV), Departamento de Patologia, Centro de Ciências da Saúde (CCS), Universidade Federal de Santa Maria (UFSM), Av. Roraima, 1000, Building 97B, Bairro Camobi, Santa Maria, RS, 97105-900, Brazil
| | - Renata Dalcol Mazaro
- Laboratório de Patologia Veterinária (LPV), Departamento de Patologia, Centro de Ciências da Saúde (CCS), Universidade Federal de Santa Maria (UFSM), Av. Roraima, 1000, Building 97B, Bairro Camobi, Santa Maria, RS, 97105-900, Brazil
| | - Matheus Yuri Dos Santos
- Laboratório de Patologia Veterinária (LPV), Departamento de Patologia, Centro de Ciências da Saúde (CCS), Universidade Federal de Santa Maria (UFSM), Av. Roraima, 1000, Building 97B, Bairro Camobi, Santa Maria, RS, 97105-900, Brazil
| | - Alexandre Alberto Tonin
- Colégio Politécnico da Universidade Federal de Santa Maria (UFSM), Av. Roraima, 1000, Bairro Camobi, Santa Maria, RS, 97105-900, Brazil
| | - Fernanda Silveira Flôres Vogel
- Laboratório de Doenças Parasitárias (LADOPAR), Departamento de Medicina Veterinária Preventiva (DMVP), Centro de Ciências Rurais (CCR), Universidade Federal de Santa Maria (UFSM), Av. Roraima, 1000, Building 63C, Bairro Camobi, Santa Maria, RS, 97105-900, Brazil
| | - Rafael Almeida Fighera
- Laboratório de Patologia Veterinária (LPV), Departamento de Patologia, Centro de Ciências da Saúde (CCS), Universidade Federal de Santa Maria (UFSM), Av. Roraima, 1000, Building 97B, Bairro Camobi, Santa Maria, RS, 97105-900, Brazil
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