• Romanowsky stained canine blood smear containing morulae (arrow) of Anaplasma phagocytophilum within a neutrophil. (ncvetp.org)
  • Infections with Anaplasma phagocytophilum are most common in the northeastern United States, in the upper Midwest, and along the West Coast. (ncvetp.org)
  • Human granulocytic anaplasmosis ( HGA ) is a tick-borne , infectious disease caused by Anaplasma phagocytophilum , an obligate intracellular bacterium that is typically transmitted to humans by ticks of the Ixodes ricinus species complex, including Ixodes scapularis and Ixodes pacificus in North America. (mdwiki.org)
  • Anaplasma phagocytophilum shares its tick vector with other human pathogens, and about 10% of patients with HGA show serologic evidence of coinfection with Lyme disease , babesiosis , or tick-borne meningoencephalitis . (mdwiki.org)
  • [13] The main difference between these two MSPs is that the host cell for A. phagocytophilum is the granulocyte, while the host cell for A. marginale is erythrocytes. (mdwiki.org)
  • Several pathogens including tick-borne pathogens ( Borrelia/Borreliella , Anaplasma , Neoehrlichia , Rickettsia ) and opportunistic bacteria ( Williamsia ) were transmitted to the skin microbiome and some of them disseminated to the blood or spleen of the mice. (biomedcentral.com)
  • RAJPUT Z.I., HU Song-hua, ARIJO A.G., HABIB M., KHALID M.. Comparative study of Anaplasma parasites in tick carrying buffaloes and cattle[J]. Journal of Zhejiang University Science B, 2005, 6(11): 1057-1062. (zju.edu.cn)
  • A comparative study on the prevalence of Anaplasma parasite was conducted on ticks carrying buffaloes and cattle . (zju.edu.cn)
  • This investigation was aimed at studying the comparative prevalence of Anaplasma parasite in tick carrying buffaloes and cattle . (zju.edu.cn)
  • cattle and the natural history of rickettsia parkeri in mississippi. (liverpool.ac.uk)
  • [13] A. marginale evolved to be more specific in infecting animals, such as deer and cattle in the subtropics and tropics. (mdwiki.org)
  • The study aimed to evaluate and compare the clinical, laboratory and pathological aspects of buffalo and bovine experimentally infected with AmRio 2 strain of Anaplasma marginale . (scielo.br)
  • However, sequencing revealed only five animals, including the bovine which died, with a similarity of the amino acid sequences with AmRio 2 strain of A. marginale . (scielo.br)
  • Romanowsky stained bovine erythrocytes containing Anaplasma marginale , which are dense, homogeneously staining blue-purple inclusions 0.3-1.0 µm in diameter that are typically located toward the margins of infected cells. (ncvetp.org)
  • The sequences of this entire locus were analyzed using six genetically and phenotypically distinct strains of A. marginale. (oregonstate.edu)
  • Semi-Nested-PCR (snPCR) for the msp5 and snPCR for the msp1α target gene for identification of A. marginale in blood samples from animals was done. (scielo.br)
  • Foram realizados exames clínicos, hematócrito, hemograma, esfregaço sanguíneo com avaliação de riquetsemia, necropsia e histopatologia, além de, Semi-Nested-PCR (snPCR) para o gene alvo msp5 e snPCR para o gene alvo msp1α para identificação de A. marginale nas amostras de sangue dos ruminantes. (scielo.br)
  • Strain AmRio 2 of A. marginale was inoculated in all experimental animals. (scielo.br)
  • Romanowsky stained canine blood film containing Anaplasma platys (PCR confirmed), which are intraplatelet organisms within vacuoles. (ncvetp.org)
  • In cattle infected with Anaplasma marginale, the number of pathogens in the blood varies between a peak of 10 6 to 10 7 per mL to a low of 10 2 per mL. (medscape.com)
  • Development of a Multiplex PCR and Magnetic DNA Capture Assay for Detecting Six Species Pathogens of the Genera Anaplasma and Ehrlichia in Canine, Bovine, Caprine and Ovine. (sgu.edu)
  • The Rocky Mountain wood tick, Dermacentor andersoni, is a vector of a number of pathogens, including Anaplasma marginale, which is the most widespread tick-borne pathogen of livestock. (pacb.com)
  • This study aims to detect blood pathogens namely Theileria species, Anaplasma species, Candidatus Mycoplasma haemobos and Trypanosoma evansi , and determine their phylogenetic relationships and haemato-biochemical abnormalities in naturally infected cattle. (biomedcentral.com)
  • These families have major genera Anaplasma, Ehrlichia and Neorickettsia ( Anaplasmataceae ) and Rickettsia ( Rickettsiaceae ) that contain multiple pathogens of importance to veterinary medicine ( Table 21.1 ). (veteriankey.com)
  • Anaplasma phagocytophilum and Anaplasma ovis, tick-borne pathogens with zoonotic potential, have been detected in small ruminants in Europe and North America in the past. (encyclopedia.pub)
  • The repeat density of the scrub typhus pathogen is 200-fold higher than that of its close relative Rickettsia prowazekii, the agent of epidemic typhus. (nih.gov)
  • Moreover, A. neumanni ticks can reportedly be infected with Rickettsia bellii and Rickettsia amblyommatis and are potential vectors of the cattle pathogen Anaplasma marginale ( 7 ). (cdc.gov)
  • 2016. Superinfection exclusion of the ruminant pathogen Anaplasma marginale in the tick vector is dependent on time between exposures to the strains. (k-state.edu)
  • The most common pathogen was T. orientalis (84.3%), followed by B. bigemina (47.6%), T. annulata (16.6%), A. marginale (11.6%), Try. (bvsalud.org)
  • In this study, the microbiome was disrupted and then ticks were exposed to A. marginale or Francisella novicida to determine whether the microbiome correlated with pathogen susceptibility. (pacb.com)
  • Analysis of 18SrRNA gene sequences of Theileria species and 16SrRNA gene sequences of Anaplasma species revealed Theileria sinensis and Anaplasma platys respectively as additional species detected in these cattle. (biomedcentral.com)
  • Anaemia of the macrocytic normochromic type and spherocytes were observed in the T. evansi and Anaplasma platys + Theileria sinensis double species co-infected cattle group. (biomedcentral.com)
  • This section focuses on the description of pathogenic bacteria of the genus Anaplasma impacting diverse vertebrate hosts, such as domestic and wild ruminants, dogs, cats, horses, and humans (Atif et al. (veteriankey.com)
  • Our study showed that an increase in proportion and quantity of Rickettsia bellii in the microbiome was negatively correlated to A. marginale levels in ticks. (pacb.com)
  • Major surface protein 2 of A. marginale is an immunodominant outer membrane protein of approximately 40 kDa. (medscape.com)