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Transstadial and attempted transovarial transmission of Anaplasma marginale by Dermacentor variabilis.
Stich RW, Kocan KM, Palmer GH, Ewing SA, Hair JA, Barron SJ. Stich RW, et al. Am J Vet Res. 1989 Aug;50(8):1377-80. Am J Vet Res. 1989. PMID: 2782719
Transstadial and transovarial transmission of Anaplasma marginale by Dermacentor variabilis were attempted with with ticks exposed to the organism once by feeding as larvae or nymphs, and twice by feeding as larvae and nymphs. ...
Transstadial and transovarial transmission of Anaplasma marginale by Dermacentor variabilis were attempted with …
Molecular and Serological Identification of Anaplasma marginale and Borrelia burgdorferi in Cattle and Ticks from Nuevo Leon, Northern Mexico.
Ortiz-Ramírez JÁ, Rodríguez-Rojas JJ, Hernández-Escareño JJ, Galan-Huerta KA, Rebollar-Téllez EA, Moreno-Degollado G, Medina-De la Garza CE, Sánchez-Casas RM, Fernández-Salas I. Ortiz-Ramírez JÁ, et al. Pathogens. 2023 May 31;12(6):784. doi: 10.3390/pathogens12060784. Pathogens. 2023. PMID: 37375474 Free PMC article.
Therefore, surveillance of these pathogens and vectors is paramount to reducing these effects in livestock. This study aimed to identify Anaplasma marginale and Borrelia burgdorferi sensu lato in ticks collected from cattle. ...From 404 bovines, 2880 ticks were coll …
Therefore, surveillance of these pathogens and vectors is paramount to reducing these effects in livestock. This study aimed to identify …
Ultrastructure of ANaplasma marginale Theiler in Dermacentor andersoni Stiles and Dermacentor variabilis (Say).
Kocan KM, Hair JA, Ewing SA. Kocan KM, et al. Am J Vet Res. 1980 Dec;41(12):1966-76. Am J Vet Res. 1980. PMID: 7212430
Cattle were inoculated with a Virginia isolate of Anaplasma marginale Theiler and served as an infective source for laboratory-reared Dermacentor andersoni Stiles and D variabilis (Say) nymphs. Anaplasma marginale was demonstrated by electron microscop …
Cattle were inoculated with a Virginia isolate of Anaplasma marginale Theiler and served as an infective source for laboratory …
Capillary tube feeding system for studying tick-pathogen interactions of Dermacentor variabilis (Acari: Ixodidae) and Anaplasma marginale (Rickettsiales: Anaplasmataceae).
Kocan KM, Yoshioka J, Sonenshine DE, de la Fuente J, Ceraul SM, Blouin EF, Almazán C. Kocan KM, et al. J Med Entomol. 2005 Sep;42(5):864-74. doi: 10.1093/jmedent/42.5.864. J Med Entomol. 2005. PMID: 16366000
A capillary tube feeding (CTF) system was adapted for studying the interaction between Dermacentor variabilis (Say) and the rickettsial cattle pathogen Anaplasma marginale Theiler. ...
A capillary tube feeding (CTF) system was adapted for studying the interaction between Dermacentor variabilis (Say) and the ri …
Persistence of colonies of Anaplasma marginale in overwintering Dermacentor variabilis.
Logan TM, Kocan KM, Edwards W, Hair JA, Claypool PL, Ewing SA. Logan TM, et al. Am J Vet Res. 1987 Apr;48(4):661-3. Am J Vet Res. 1987. PMID: 3592362
Dermacentor variabilis were infected as nymphs with Anaplasma marginale by allowing the ticks to feed on a single infected donor calf. ...The morphologic data indicated that A marginale overwinters in Dermacentor variabilis, and that incr
Dermacentor variabilis were infected as nymphs with Anaplasma marginale by allowing the ticks to feed on a singl
Silencing of genes involved in Anaplasma marginale-tick interactions affects the pathogen developmental cycle in Dermacentor variabilis.
Kocan KM, Zivkovic Z, Blouin EF, Naranjo V, Almazán C, Mitra R, de la Fuente J. Kocan KM, et al. BMC Dev Biol. 2009 Jul 16;9:42. doi: 10.1186/1471-213X-9-42. BMC Dev Biol. 2009. PMID: 19607704 Free PMC article.
BACKGROUND: The cattle pathogen, Anaplasma marginale, undergoes a developmental cycle in ticks that begins in gut cells. ...Four genes, found in previous studies to be differentially expressed in Dermacentor variabilis ticks in response to infection wi …
BACKGROUND: The cattle pathogen, Anaplasma marginale, undergoes a developmental cycle in ticks that begins in gut cells. ...Fo …
Conservation of transmission phenotype of Anaplasma marginale (Rickettsiales: Anaplasmataceae) strains among Dermacentor and Rhipicephalus ticks (Acari: Ixodidae).
Scoles GA, Ueti MW, Noh SM, Knowles DP, Palmer GH. Scoles GA, et al. J Med Entomol. 2007 May;44(3):484-91. doi: 10.1603/0022-2585(2007)44[484:cotpoa]2.0.co;2. J Med Entomol. 2007. PMID: 17547235
Before the eradication of Boophilus ticks from the United States, Rhipicephalus (Boophilus) microplus (Canestrini) and Rhipicephalus (Boophilus) annulatus (Say) were important biological vectors of the cattle pathogen Anaplasma marginale Theiler. In the absence of B …
Before the eradication of Boophilus ticks from the United States, Rhipicephalus (Boophilus) microplus (Canestrini) and Rhipicephalus (Boophi …
Transmission of Anaplasma marginale Theiler by Dermacentor andersoni Stiles and Dermacentor variabilis (Say).
Kocan KM, Hair JA, Ewing SA, Stratton LG. Kocan KM, et al. Am J Vet Res. 1981 Jan;42(1):15-8. Am J Vet Res. 1981. PMID: 7224310
Cattle were inoculated with a Virginia isolate of Anaplasma marginale Theiler and served as an infective source for laboratory-reared Dermacentor andersoni Stiles and D variabilis (Say) nymphs. ...
Cattle were inoculated with a Virginia isolate of Anaplasma marginale Theiler and served as an infective source for laboratory …
Infection exclusion of the rickettsial pathogen anaplasma marginale in the tick vector Dermacentor variabilis.
de la Fuente J, Blouin EF, Kocan KM. de la Fuente J, et al. Clin Diagn Lab Immunol. 2003 Jan;10(1):182-4. doi: 10.1128/cdli.10.1.182-184.2003. Clin Diagn Lab Immunol. 2003. PMID: 12522060 Free PMC article.
Anaplasma marginale is a tick-borne, rickettsial cattle pathogen that is endemic in several areas of the United States. ...The present study was undertaken to confirm the phenomenon of infection exclusion of A. marginale genotypes in a tick vector, Dermacentor
Anaplasma marginale is a tick-borne, rickettsial cattle pathogen that is endemic in several areas of the United States. ...The
Silencing expression of the defensin, varisin, in male Dermacentor variabilis by RNA interference results in reduced Anaplasma marginale infections.
Kocan KM, de la Fuente J, Manzano-Roman R, Naranjo V, Hynes WL, Sonenshine DE. Kocan KM, et al. Exp Appl Acarol. 2008 Dec;46(1-4):17-28. doi: 10.1007/s10493-008-9159-5. Epub 2008 Jun 4. Exp Appl Acarol. 2008. PMID: 18523848
Antimicrobial peptides, including defensins, are components of the innate immune system in ticks that have been shown to provide protection against both gram-negative and gram-positive bacteria. Varisin, one of the defensins identified in Dermacentor variabilis, was …
Antimicrobial peptides, including defensins, are components of the innate immune system in ticks that have been shown to provide protection …
36 results