1
|
Vital-García C, Beristain-Ruíz DM, Acosta R, Marta CIP, Gatica-Colima AB, Aristizabal JF, Valdez-Rubio A, Escudero-Fragosso C, Martínez-Calderas JM. Ecological factors shaping ectoparasite communities on heteromyid rodents at Médanos de Samalayuca. Parasitol Res 2024; 123:85. [PMID: 38182760 DOI: 10.1007/s00436-023-08098-6] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/05/2023] [Accepted: 12/13/2023] [Indexed: 01/07/2024]
Abstract
Rodent ectoparasites are vectors for important pathogens of wildlife, domestic animals, and even zoonosis. Nevertheless, distribution patterns of ectoparasites are not fully understood; habitat, season, and host species are important predictors of distribution and prevalence. Heteromyid rodents are considered important reservoirs of diseases, given the presence of different ectoparasites and pathogens in them, and they offer the opportunity to learn about the ecology of parasites. The aim of the present work was to survey ectoparasites associated with heteromyid rodents near a National Protected Area in Chihuahua Mexico, south of the USA-Mexico border, and asses the effects of ecological factors (season, vegetation type, host species, and host body condition) on parasite infestation. We sampled five different locations from January 2018 to July 2022; 845 heteromyid rodents were examined and 49 fleas and 33 ticks were collected. Ectoparasites belonged to the Siphonaptera and Ixodida orders, including three families Ixodidae (Riphicephalus sanguineus), Pulicidae (Pulex irritans), and Ctenophthalmidae (Meringins altipecten, M. dipodomys). Five species of host rodents were captured, Dipodomys merriami, D. ordii, Chaetodipus eremicus, C. hispidus, and C. intermedius, but the last two species did not present any ectoparasites. Dipodomys merriami presented the highest flea and tick prevalence followed by D. ordii. We found parasitic partnerships between heteromyids according to ecological factors. The infestation in C. eremicus was related to body condition, vegetation type, and sex; in D. merriami, it was related to vegetation type and season, while D. ordii did not present a clear pattern of infestation. Our results suggest that the infestation patterns of heteromyid rodents in desert habitats are species dependent.
Collapse
Affiliation(s)
- Cuauhcihuatl Vital-García
- Departamento de Ciencias Veterinarias, Universidad Autónoma de Ciudad Juárez, Ciudad Juárez, Chihuahua, México, 32310.
| | - Diana Marcela Beristain-Ruíz
- Departamento de Ciencias Veterinarias, Universidad Autónoma de Ciudad Juárez, Ciudad Juárez, Chihuahua, México, 32310
| | - Roxana Acosta
- Museo de Zoología "Alfonso L. Herrera" Departamento de Biología Evolutiva, Facultad de Ciencias, Universidad Nacional Autónoma de México (UNAM), 04510, Mexico City, Mexico
| | | | - Ana Bertha Gatica-Colima
- Departamento de Ciencias Químico-Biológicas, Instituto de Ciencias Biomédicas, Universidad Autónoma de Ciudad Juárez, Av. Plutarco Elías Calles 1210, Fovissste Chamizal, Ciudad Juárez, Chihuahua, México, 32310
| | - John F Aristizabal
- Departamento de Ciencias Químico-Biológicas, Instituto de Ciencias Biomédicas, Universidad Autónoma de Ciudad Juárez, Av. Plutarco Elías Calles 1210, Fovissste Chamizal, Ciudad Juárez, Chihuahua, México, 32310
| | | | | | - Jesús M Martínez-Calderas
- Departamento de Ciencias Químico-Biológicas, Instituto de Ciencias Biomédicas, Universidad Autónoma de Ciudad Juárez, Av. Plutarco Elías Calles 1210, Fovissste Chamizal, Ciudad Juárez, Chihuahua, México, 32310
| |
Collapse
|
2
|
Bentancourt Rossoli JV, Moré G, Soto-Cabrera A, Moore DP, Morrell EL, Pedrana J, Scioli MV, Campero LM, Basso W, Hecker YP, Scioscia NP. Identification of Sarcocystis spp. in synanthropic (Muridae) and wild (Cricetidae) rodents from Argentina. Parasitol Res 2023; 123:31. [PMID: 38085379 DOI: 10.1007/s00436-023-08036-6] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/13/2023] [Accepted: 11/09/2023] [Indexed: 12/18/2023]
Abstract
The occurrence of Sarcocystis species was investigated in synanthropic (Muridae) and wild (Cricetidae) rodents from Argentina. Nine species were captured (n = 356). Sarcocysts were detected in muscles of 8.7% (31/356) and 3.7% (4/106) of the rodents by histopathology and direct microscopic observation, respectively. PCR-sequencing targeting the 18S rRNA, cox1, and ITS1 regions was performed on samples with positive histopathology. Four different 18S rRNA sequences or sequence groups with high intra-group identities (99.6-100%) were detected in Mus musculus, Oxymycterus rufus, Akodon azarae, and Necromys lasiurus. Eight sequences showed 99.5-99.7% identity with S. dispersa. Thirteen sequences showed low identity (95.3-96.4%) with other Sarcocystis spp. The obtained coxI sequences (n = 9) were almost identical to each other and showed a high similarity with S. strixi (99.2-99.5%) and S. lutrae (99.1%), despite the 18S rRNA sequences from the same samples suggested the occurrence of at least two species. This suggests that coxI may not show high variability in Sarcocystis spp. that use rodents as intermediate hosts. Six ITS1 sequences were obtained, showing high identity but low coverage with several Sarcocystis spp. Multilocus sequence typing and BLAST analysis did not lead to an accurate species identification. Possible reasons are the detection of new species or the limited molecular information available from previously described Sarcocystis spp. Phylogeny suggests that the detected Sarcocystis spp. may use raptor birds or snakes as definitive hosts. This study represents the first molecular identification of Sarcocystis spp. in naturally infected rodents of the Cricetidae and Muridae families in South America.
Collapse
Affiliation(s)
- Judith V Bentancourt Rossoli
- Instituto de Investigaciones en Producción, Sanidad y Ambiente (IIPROSAM), Facultad de Ciencias Exactas y Naturales, Universidad Nacional de Mar del Plata (FCEyN-UNMdP), Deán Funes 3350, Nivel 0, 7600, Mar del Plata, Buenos Aires, Argentina
- Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Godoy Cruz 2290, CABA, Buenos Aires, Argentina
| | - Gastón Moré
- Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Godoy Cruz 2290, CABA, Buenos Aires, Argentina
- Institute of Parasitology, Department of Infectious Diseases and Pathobiology, Vetsuisse Faculty, University of Bern, Länggassstrasse 122, CH-3012, Bern, Switzerland
| | - Agustina Soto-Cabrera
- Instituto de Investigaciones en Producción, Sanidad y Ambiente (IIPROSAM), Facultad de Ciencias Exactas y Naturales, Universidad Nacional de Mar del Plata (FCEyN-UNMdP), Deán Funes 3350, Nivel 0, 7600, Mar del Plata, Buenos Aires, Argentina
- Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Godoy Cruz 2290, CABA, Buenos Aires, Argentina
| | - Dadín P Moore
- Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Godoy Cruz 2290, CABA, Buenos Aires, Argentina
- Instituto de Innovación para la Producción Agropecuaria y el Desarrollo Sostenible (IPADS Balcarce), Ruta 226 Km 73,5, Balcarce, Buenos Aires, Argentina
| | - Eleonora L Morrell
- Instituto de Innovación para la Producción Agropecuaria y el Desarrollo Sostenible (IPADS Balcarce), Ruta 226 Km 73,5, Balcarce, Buenos Aires, Argentina
| | - Julieta Pedrana
- Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Godoy Cruz 2290, CABA, Buenos Aires, Argentina
| | - María V Scioli
- Instituto de Innovación para la Producción Agropecuaria y el Desarrollo Sostenible (IPADS Balcarce), Ruta 226 Km 73,5, Balcarce, Buenos Aires, Argentina
| | - Lucía M Campero
- Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Godoy Cruz 2290, CABA, Buenos Aires, Argentina
- Instituto de Innovación para la Producción Agropecuaria y el Desarrollo Sostenible (IPADS Balcarce), Ruta 226 Km 73,5, Balcarce, Buenos Aires, Argentina
| | - Walter Basso
- Institute of Parasitology, Department of Infectious Diseases and Pathobiology, Vetsuisse Faculty, University of Bern, Länggassstrasse 122, CH-3012, Bern, Switzerland
| | - Yanina P Hecker
- Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Godoy Cruz 2290, CABA, Buenos Aires, Argentina
- Instituto de Innovación para la Producción Agropecuaria y el Desarrollo Sostenible (IPADS Balcarce), Ruta 226 Km 73,5, Balcarce, Buenos Aires, Argentina
- Grupo SALUVET, Facultad de Veterinaria, Avenida Puerta de Hierro s/n, 28040, Universidad Complutense de Madrid, Madrid, Spain
| | - Nathalia P Scioscia
- Instituto de Investigaciones en Producción, Sanidad y Ambiente (IIPROSAM), Facultad de Ciencias Exactas y Naturales, Universidad Nacional de Mar del Plata (FCEyN-UNMdP), Deán Funes 3350, Nivel 0, 7600, Mar del Plata, Buenos Aires, Argentina.
- Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Godoy Cruz 2290, CABA, Buenos Aires, Argentina.
| |
Collapse
|