Results 71 to 80 of about 57,713 (317)

The evolutionary dynamics of variant antigen genes in Babesia reveal a history of genomic innovation underlying host-parasite interaction [PDF]

open access: yes, 2014
Babesia spp. are tick-borne, intraerythrocytic hemoparasites that use antigenic variation to resist host immunity, through sequential modification of the parasite-derived variant erythrocyte surface antigen (VESA) expressed on the infected red blood cell
Allred, David R.   +30 more
core   +6 more sources

Molecular Detection of Rickettsia spp. and Other Tick-Borne Pathogens in Ticks from a Nature Reserve: Implications for Zoonotic Transmission

open access: yesAnimals
Ticks are a major concern for both animal and human health, as they are primary vectors of infectious pathogens. This study focused on ticks found in a nature reserve in southern Italy, highly frequented for recreational activities and inhabited by wild ...
Santina Di Bella   +9 more
doaj   +1 more source

Bartonella infections in fleas (Siphonaptera : Pulicidae) and lack of Bartonellae in ticks (Acari : Ixodidae) from Hungary [PDF]

open access: yes, 2006
Fleas (95 Pulex irritans, 50 Ctenocephalides felis, 45 Ctenocephalides canis) and ixodid ticks (223 Ixodes ricinus, 231 Dermacentor reticulatus, 204 Haemaphysalis concinna) were collected in Hungary and tested, in assays based on PCR, for Bartonella ...
Márialigeti, Károly   +4 more
core   +1 more source

Evaluation of Babesia Spp. Infection among Native Horses in Quezon Province, Philippines, Using Molecular and Microscopical Examination [PDF]

open access: yesThe Iranian Journal of Veterinary Science and Technology, 2011
The possible existence of equine piroplasmosis was investigated in the province of Quezon, Philippines. Blood samples of 269 horses from selected municipalities of Quezon Province were gathered.
Fletcher P.Del Valle   +2 more
doaj   +1 more source

Biology of Babesia

open access: yesParasitology Today, 1986
Recent advances in the knowledge of the biology of the protozoan family Babesiidae is reviewed with special emphasis on those species which cause economically important diseases in cattle. The life cycle of Babesia of cattle is illustrated taking into account these recent advances.
Young, A.S., Morzaria, S.P.
openaire   +3 more sources

Mechanisms of parasite‐mediated disruption of brain vessels

open access: yesFEBS Letters, EarlyView.
Parasites can affect the blood vessels of the brain, often causing serious neurological problems. This review explains how different parasites interact with and disrupt these vessels, what this means for brain health, and why these processes matter. Understanding these mechanisms may help us develop better ways to prevent or treat brain infections in ...
Leonor Loira   +3 more
wiley   +1 more source

Discovery of an Adaptive Neuroimmune Response Driving Itch and Fast Tick Removal with Implications for Preventing Pathogen Transmission

open access: yesAdvanced Science, EarlyView.
Doehl et al. discovered an adaptive neuroimmune mechanism that induces itch in tick‐exposed guinea pigs, enabling rapid tick removal. This itch‐induced tick removal (IITR) is mediated by an adaptive cellular immune response and is independent of IgG, IgE, or TRPV1.
Johannes S. P. Doehl   +27 more
wiley   +1 more source

Characterization of HSP90 isoforms in transformed bovine leukocytes infected with Theileria annulata [PDF]

open access: yes, 2016
HSP90 chaperones are essential regulators of cellular function, as they ensure the appropriate conformation of multiple key client proteins. Four HSP90 isoforms were identified in the protozoan parasite Theileria annulata.
Calder, Ewen D.D.   +8 more
core   +2 more sources

Serosurvey of Rickettsia spp. and Ehrlichia canis in Dogs from Shelters in Sicily (Southern Italy)

open access: yesPathogens
Vector-borne diseases represent a serious threat to human and animal health, especially where environmental conditions favor pathogen-carrying vectors.
Santina Di Bella   +12 more
doaj   +1 more source

Prevalence, distribution, and diversity of cryptic piroplasm infections in raccoons from selected areas of the United States and Canada

open access: yesInternational Journal for Parasitology: Parasites and Wildlife, 2019
The order Piroplasmida contains a diverse group of intracellular parasites, many of which can cause significant disease in humans, domestic animals, and wildlife.
Kayla B. Garrett   +21 more
doaj   +1 more source

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