Immunolocalization of Taenia solium gap junction innexins.

abstract：:The Anaplasma species are important globally distributed tick-transmitted bacteria of veterinary and public health importance. These pathogens, cause anaplasmosis in domestic and wild animal species including humans. Rhipicephalus, Ixodes, Dermacentor and Amblyomma genera of ticks are the important vectors of Anaplasm...

journal_title：Parasitology

authors： Atif FA

更新日期：2016-05-01 00:00:00

abstract：:As more facts emerge regarding the ways in which E. multilocularis-derived molecules trigger the host immune response and modulate the host-parasite interplay, it becomes possible to envisage how the parasite can survive and proliferate in its intermediate host, while in other hosts it dies out. Through effects on cel...

journal_title：Parasitology

authors： Mejri N,Hemphill A,Gottstein B

更新日期：2010-03-01 00:00:00

abstract：:The population of malaria-causing parasites is characterized by great genetic diversity. Knowledge of the polymorphism generation mechanism is a central issue for developing effective vaccines against malaria and understanding the parasite population structure. Plasmodium vivax genetic diversity has been explained in ...

journal_title：Parasitology

authors： Martinez P,Suarez CF,Cardenas PP,Patarroyo MA

更新日期：2004-04-01 00:00:00

abstract：:The worldwide economic impact of Neospora caninum infection has caused the development of effective vaccines to become one of the main goals in the field of neosporosis research. In this study, the protection conferred by antigens from inactivated whole tachyzoites (TZ) and a tachyzoite-bradyzoite mixture (TZ-BZ) of N...

journal_title：Parasitology

authors： Rojo-Montejo S,Collantes-Fernández E,Rodríguez-Marcos S,Pérez-Zaballos F,López-Pérez I,Prenafeta A,Ortega-Mora LM

更新日期：2011-09-01 00:00:00

abstract：:Two experiments were carried out in which calves reared parasite-free were infected with a single dose of 3rd-stage larvae of Cooperia oncophora. In the first experiment the calves received 20 000 or 200 000 infective larvae and they were autopsied 28 or 56 days after the infection. In the second experiment the doses ...

journal_title：Parasitology

authors： Borgsteede FH,Hendriks J

更新日期：1979-06-01 00:00:00

abstract：:The localization and distribution of neuropeptides in the nervous system of the liver fluke, Fasciola hepatica at different stages in the development of the adult fluke have been determined by an indirect immunofluorescence technique, using antisera to 19 vertebrate peptides and the invertebrate neuropeptide, FMRFamid...

journal_title：Parasitology

authors： Magee RM,Fairweather I,Johnston CF,Halton DW,Shaw C

更新日期：1989-04-01 00:00:00

abstract：:Species composition of wild reservoir hosts can influence the transmission and maintenance of multi-host vector borne pathogens. The 'pace of life' hypothesis proposes that the life history strategy of reservoir hosts can influence pathogen transmission of vector borne generalist pathogens. We use empirical data to pa...

journal_title：Parasitology

authors： Erazo D,Cordovez J,Cabrera C,Calzada JE,Saldaña A,Gottdenker NL

更新日期：2017-12-01 00:00:00

abstract：:Increased permeability of capillaries and venules, labelled with colloidal carbon, was observed in the superficial mucosa of the small intestine of sheep infected with Trichostrongylus colubriformis. The labelled vessels were restricted to infected portions of the gut, and the intensity of labelling appeared to be re...

journal_title：Parasitology

authors： Barker IK

更新日期：1975-04-01 00:00:00

abstract：:Parasite transmission can be altered via the removal of parasites by the ambient communities in which parasite-host interactions take place. However, the mechanisms driving parasite removal remain poorly understood. Using marine trematode cercariae as a model system, we investigated the effects of consumer and host bo...

journal_title：Parasitology

authors： Welsh JE,Hempel A,Markovic M,van der Meer J,Thieltges DW

更新日期：2019-03-01 00:00:00

abstract：:Merocyanin 540 (Mc540) is a fluorescent compound which is thought to bind to membranes in which there are substantial amounts of lipid in the lipid-crystalline phase. It is shown here to be of value in detecting the transformation by both mechanical and skin-penetration methods of the cercaria to the schistosomulum. T...

journal_title：Parasitology

authors： Foley M,Kusel JR,Garland PB

更新日期：1988-02-01 00:00:00

abstract：:Quinine (QN) and quinidine (QND) have been commonly used as effective and affordable antimalarials for over many years. Quinine primarily is used for severe malaria treatment. However, plasmodia resistance to these drugs and poor patient compliance limits their administration to the patients. The declining sensitivity...

journal_title：Parasitology

authors： Pandey SK,Dwivedi H,Singh S,Siddiqui WA,Tripathi R

更新日期：2013-03-01 00:00:00

abstract：:Adults of the porocephalid pentastomid Porocephalus crotali infect the lung of rattlesnake definitive hosts and larvae develop in rat intermediate hosts. In the latter, nymphs encyst within a variety of tissue sites (commonly abdominal fat bodies and lungs) and each becomes the focus of an eosinophilic granuloma. From...

journal_title：Parasitology

authors： McHardy P,Riley J,Huntley JF

更新日期：1993-01-01 00:00:00

abstract：:The diversity and prevalence of malaria parasites of the genera Plasmodium and Haemoproteus were determined in the globally-threatened Aquatic Warbler Acrocephalus paludicola. Birds were sampled during migration in Portugal and at the wintering quarters in Senegal and parasites were detected using molecular methods. O...

journal_title：Parasitology

authors： Neto JM,Pérez-Rodríguez A,Haase M,Flade M,Bensch S

更新日期：2015-08-01 00:00:00

abstract：:Cystoisospora belli is a coccidian protozoan that can cause chronic diarrhoea, acalculous cholecystitis and cholangiopathy in AIDS patients. We applied molecular methods to identify Cystoisospora at species level in AIDS patients presenting with and without the presence of unizoites in lamina propria. Coprological and...

journal_title：Parasitology

authors： Velásquez JN,Osvaldo GA,Di Risio C,Etchart C,Chertcoff AV,Perissé GE,Carnevale S

更新日期：2011-03-01 00:00:00

abstract：:A time-course study was conducted to resolve discrepancies in the literature and better define aspects of the Eimeria maxima life cycle such, as sites of development and both morphology and number of asexual stages. Broiler chickens were inoculated orally with five million E. maxima oocysts (APU1), and were necropsied...

journal_title：Parasitology

authors： Dubey JP,Jenkins MC

更新日期：2018-07-01 00:00:00

abstract：:Differentiation of epimastigotes and production of infective metacyclic forms of Trypanosoma congolense were examined in a culture system which enabled manipulation of the population density of insect forms. Scanning electron microscopy of cultures revealed the attachment sites of epimastigotes in detail, showing them...

journal_title：Parasitology

authors： Prain CJ,Ross CA

更新日期：1990-02-01 00:00:00

abstract：:Full-length cDNAs encoding cytosolic (SODc) and putative extracellular (SODe) Cu/Zn superoxide dismutases (SODs) from the ovine gastrointestinal parasitic nematode Haemonchus contortus have been isolated and characterized. The predicted sequences of the H. contortus SODs showed strong homology to other helminth SODs, ...

journal_title：Parasitology

authors： Liddell S,Knox DP

更新日期：1998-04-01 00:00:00

abstract：:Humans and other hosts acquire Toxoplasma gondii infection by ingesting tissue cysts in undercooked meat, or by food or drink contaminated with oocysts. Currently, there is no vaccine to prevent clinical disease due this parasite in humans, although, various T. gondii vaccine candidates are being developed. Mice are g...

journal_title：Parasitology

authors： Dubey JP,Ferreira LR,Martins J,McLeod R

更新日期：2012-01-01 00:00:00

abstract：:The statistical aggregation of parasites among hosts is often described empirically by the negative binomial (Poisson-gamma) distribution. Alternatively, the Poisson-lognormal model can be used. This has the advantage that it can be fitted as a generalized linear mixed model, thereby quantifying the sources of aggrega...

journal_title：Parasitology

authors： Elston DA,Moss R,Boulinier T,Arrowsmith C,Lambin X

更新日期：2001-05-01 00:00:00

abstract：:Cryptosporidium parvum is composed of multiple subtypes, which appear to be zoonotic or anthroponotic. Therefore, in order to understand the molecular epidemiology of this species and to control the zoonotic transmission, it is essential to identify the isolates at the subtype level. In the present study, 60.2% of 103...

journal_title：Parasitology

authors： Misic Z,Abe N

更新日期：2007-03-01 00:00:00

abstract：:IgA and IgE activity against Teladorsagia circumcincta was investigated in a flock of Texel lambs following natural, mixed nematode infection among lambs. The distribution of IgA activity was similar to a gamma distribution whereas IgE activity was different. Box-Cox analysis demonstrated that X0.25 was a suitable tra...

journal_title：Parasitology

authors： Murphy L,Eckersall PD,Bishop SC,Pettit JJ,Huntley JF,Burchmore R,Stear MJ

更新日期：2010-07-01 00:00:00

abstract：:Between December 2007 and March 2009, small mammals were captured in 6 Atlantic Forest patches in Brazil. We assessed tick-host associations and whether they differ among forest strata, sites, seasons, and host age classes or between sexes. Moreover, we assessed the exposure of animals to Rickettsia spp. In total, 432...

journal_title：Parasitology

authors： Dantas-Torres F,Aléssio FM,Siqueira DB,Mauffrey JF,Marvulo MF,Martins TF,Moraes-Filho J,Camargo MC,D'Auria SR,Labruna MB,Silva JC

更新日期：2012-01-01 00:00:00

abstract：:Pentastomids comprise a highly specialized taxon of arthropod-like parasites that probably became adapted to the lungs of amphibians and reptiles early in their long evolutionary history. Few other macroparasites exploit this particular niche. Pentastomids are often large, long-lived and yet they cause little observab...

journal_title：Parasitology

authors： Riley J,Henderson RJ

更新日期：1999-01-01 00:00:00

abstract：:A procedure is described for the isolation of sub-cellular fractions from bloodstream forms of Trypanosoma brucei. The method leaves intact most of the nuclei, mitochondria and microbodies. All the fractions have been chemically characterized and tested for 10 enzymatic markers. About 5% of total cell protein was isol...

journal_title：Parasitology

authors： Rovis L,Baekkeskov S

更新日期：1980-06-01 00:00:00

abstract：:A novel repetitive DNA sequence in the sheep parasitic nematode Trichostrongylus colubriformis was cloned and sequenced. A 1.1 kb repetitive sequence (Tc15) which hybridized with DNA from T. colubriformis but not with DNA from two other parasitic nematodes, Haemonchus contortus and Ostertagia circumcincta, or sheep wa...

journal_title：Parasitology

authors： Callaghan MJ,Beh KJ

更新日期：1994-09-01 00:00:00

abstract：:Treatment of BALB/c or MF1 mice with cyclosporin A (CsA) around the time of infection with Schistosoma mansoni conferred almost complete protection. The migration kinetics of L-[75Se]selenomethionine-labelled infective cercariae were investigated by compressed tissue autoradiography. Similar levels of skin penetration...

journal_title：Parasitology

authors： Munro GH,Brannan LR,Chappell LH,Thomson AW,McLaren DJ

更新日期：1991-02-01 00:00:00

abstract：:The extent of sequence diversity among the genes encoding 10 antigens (Tp1-10) known to be recognized by CD8+ T lymphocytes from cattle immune to Theileria parva was analysed. The sequences were derived from parasites in 23 buffalo-derived cell lines, three cattle-derived isolates and one cloned cell line obtained fro...

journal_title：Parasitology

authors： Sitt T,Pelle R,Chepkwony M,Morrison WI,Toye P

更新日期：2018-09-01 00:00:00

abstract：:The effect of the parasitic swimbladder nematode, Anguillicola crassus, on the physiological status of wild European eels (Anguilla anguilla) was investigated during an 18 month survey (February 1995 until September 1996), and compared with that of wild uninfected eels collected over the same time-period. Despite the ...

journal_title：Parasitology

authors： Kelly CE,Kennedy CR,Brown JA

更新日期：2000-02-01 00:00:00

abstract：:Perkinsus marinus is a protozoan responsible for dramatic mortality in the Eastern oyster, Crassostrea virginica, but not in the Pacific oyster, C. gigas. To understand the host-parasite relationship, we inoculated P. marinus trophozoites into the shell cavity of C. gigas and measured, over 2 months, (i) intensity of ...

journal_title：Parasitology

authors： Romestand B,Corbier F,Roch P

更新日期：2002-10-01 00:00:00

abstract：:Prevention of heartworm disease caused by Dirofilaria immitis in domestic dogs and cats relies on a single drug class, the macrocyclic lactones (MLs). Recently, it has been demonstrated that ML-resistant D. immitis are circulating in the Mississippi Delta region of the USA, but the prevalence and impact of these resis...

journal_title：Parasitology

authors： Wolstenholme AJ,Evans CC,Jimenez PD,Moorhead AR

更新日期：2015-09-01 00:00:00