Profilicollis botulus (Acanthocephala) abundance in the eider duck (Somateria mollissima) on the Ythan estuary, Aberdeenshire.

abstract：:Neurocysticercosis (NCC) is the most common parasitic disease of the central nervous system (CNS) caused by the larval form of the tapeworm Taenia solium. NCC has a long asymptomatic period with little or no inflammation, and the sequential progression to symptomatic NCC depends upon the intense inflammation associate...

journal_title：Parasitology

authors： Alvarez JI,Mishra BB,Gundra UM,Mishra PK,Teale JM

更新日期：2010-03-01 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：:Since 2004 there has been a remarkable increment in our knowledge of the proteins and glycans that reside at, or are released from the surfaces of schistosomes in the mammalian host. Initial characterization of the soluble proteome permits distinctions to be made between the parasite secretome and its necrotome. The p...

journal_title：Parasitology

authors： Wilson RA

更新日期：2012-08-01 00:00:00

abstract：:Populations of hosts vary extensively in the types and numbers of parasites that the average individual contains. Understanding the factors that lead to this variation is an important goal for parasite ecologists. We characterized patterns of helminth component community structure in whitefish collected from a cluster...

journal_title：Parasitology

authors： Goater CP,Baldwin RE,Scrimgeour GJ

更新日期：2005-11-01 00:00:00

abstract：:In parallel with massive research efforts in human schistosomiasis over the past 30 years, persistent efforts have been made to understand the basis for compatibility and incompatibility in molluscan schistosomiasis. Snail plasma contains molecules that are toxic to trematodes, but these seem to kill only species that...

journal_title：Parasitology

authors： Bayne CJ,Hahn UK,Bender RC

更新日期：2001-01-01 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：:Factors which may be important in the large-scale extraction of coccidial oocysts from faeces ha.ve been investigated with Eimeria tenella. Age of bird, inoculum, feeding status at the time of inoculation, period of collection, feeding status during collection, collection medium, homogenization and sieving, flotation,...

journal_title：Parasitology

authors： Ryley JF,Meade R,Hazelhurst J,Robinson TE

更新日期：1976-12-01 00:00:00

abstract：:The dynamic interaction of cells of the immune system with other cells, antigens and secreted factors determines the nature of an immune response. The response of individual cells is governed by the sequence of intracellular signalling events triggered following the association of cell surface molecules during cell-ce...

journal_title：Parasitology

authors： Goodridge HS,Harnett MM

更新日期：2005-01-01 00:00:00

abstract：:Circumstantial evidence suggests that the earlier detachment of Boophilus microplus larvae from highly resistant cattle follows the release of histamine at the attachment site. In vivo and in vitro experiments show that a proportion of the larvae will detach following injection or infusion of histamine. Other mediator...

journal_title：Parasitology

authors： Kemp DH,Bourne A

更新日期：1980-06-01 00:00:00

abstract：:The amitochondriate parasitic protist Trichomonas vaginalis can utilize either glucose or maltose as carbon and energy source. The mechanisms of maltose utilization were explored with uptake experiments using radio-isotope labelled maltose in combination with the silicone-oil centrifugation technique and enzymatic ass...

journal_title：Parasitology

authors： ter Kuile BH,Müller M

更新日期：1995-01-01 00:00:00

abstract：:Two natural human interferon alpha preparations, (nHuIFN-alpha [Cantell]) and (nHuIFN-alpha [ISI]), were used for the oral treatment of cattle experimentally infected with Theileria parva parva. In the first experiment, 8 Friesian bulls were inoculated with a 1 in 10 dilution of a sporozoite stabilate of T.p. parva (M...

journal_title：Parasitology

authors： Young AS,Maritim AC,Kariuki DP,Stagg DA,Wafula JM,Mutugi JJ,Cummins JM,Richards AB,Burns C

更新日期：1990-10-01 00:00:00

abstract：:Highly purified mitochondrial fractions have been isolated from the intraerythrocytic stages of two mammalian Plasmodium spp., Plasmodium yoelii of rodents and Plasmodium falciparum of man. Mitochondria of the former parasite are cristate whereas those of the latter are essentially acristate. Isolated mitochondria fro...

journal_title：Parasitology

authors： Fry M,Beesley JE

更新日期：1991-02-01 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：:Cystic echinococcosis (CE) is a high prevalence zoonosis among the rural population of Tacuarembó (Uruguay). The correlation between serological data and the incidence of risk factors was studied in a survey carried out in 1998 among rural communities where 480 individuals were examined by means of abdominal sonograph...

journal_title：Parasitology

authors： Hernández A,Cardozo G,Dematteis S,Baz A,Trias N,Nuñez H,Barragué A,López L,Fuentes J,López O,Ferreira C

更新日期：2005-04-01 00:00:00

abstract：:A cDNA encoding a beta-galactoside-binding lectin (galectin) was identified by immunoscreening a Haemonchus contortus cDNA library with antisera from lambs vaccinated with a membrane protein complex (H-gal-GP) derived from the parasites' gut. The cDNA sequence, exhibiting a tandem repeat structure and designated Hco-g...

journal_title：Parasitology

authors： Newlands GF,Skuce PJ,Knox DP,Smith SK,Smith WD

更新日期：1999-11-01 00:00:00

abstract：:Transmission experiments were conducted to compare the transmissibility of genetically different Trypanosoma congolense (Savannah subgroup) strains isolated from cattle in a trypanosomiasis endemic area of eastern Zambia. A total of 17 strains were compared. Three strains were extremely virulent with a short pre-paten...

journal_title：Parasitology

authors： Masumu J,Marcotty T,Ndeledje N,Kubi C,Geerts S,Vercruysse J,Dorny P,van den Bossche P

更新日期：2006-09-01 00:00:00

abstract：:Stratospheric ozone depletion threatens to increase exposure to ultraviolet (UV) radiation which is known to be a factor in a number of diseases. There is little doubt that cumulative exposure to UV radiation is important in the aetiology of non-melanoma skin cancers. Evidence is also strong for a link with cutaneous ...

journal_title：Parasitology

authors： Bentham G

更新日期：1993-01-01 00:00:00

abstract：:Leishmania donovani causes visceral disease (kala-azar), a major health problem throughout the tropics with 500 000 new cases every year. Leishmania differentiates from the promastigote to the amastigote form to establish infection in a mammalian host. To understand the process of differentiation, we assessed the glob...

journal_title：Parasitology

authors： Srividya G,Duncan R,Sharma P,Raju BV,Nakhasi HL,Salotra P

更新日期：2007-10-01 00:00:00

abstract：:Oesophagostomum dentatum stages were investigated for glutathione S-transferase (GST) expression at the protein and mRNA levels. GST activity was detected in all stages (infectious and parasitic stages including third- and fourth-stage larvae of different ages as well as males and females) and could be dose-dependentl...

journal_title：Parasitology

authors： Joachim A,Ruttkowski B

更新日期：2008-09-01 00:00:00

abstract：:Digenean parasites infecting four Cominella whelk species (C. glandiformis, C. adspersa, C. maculosa and C. virgata), which inhabit New Zealand's intertidal zone, were analysed using molecular techniques. Mitochondrial 16S and cytochrome oxidase 1 (COI) and nuclear rDNA ITS1 sequences were used to infer phylogenetic r...

journal_title：Parasitology

authors： Donald KM,Spencer HG

更新日期：2016-08-01 00:00:00

abstract：:Uptake of radioactivity labelled purine bases and nucleosides by suspensions of Trypanosoma brucei and Trypanosoma congolense in bicine buffer was determined at 37 degrees C. With T. brucei, the rate of uptake of adenosine was much greater than that of the other compounds tested, the uptake of which decreased in the o...

journal_title：Parasitology

authors： James DM,Born GV

更新日期：1980-10-01 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：:Sera from goats and cattle that were infected with two Trypanosoma vivax clones (ILDat 1.2 and ILDat 2.1) derived from different stocks were analysed for antibody activity against the variable surface glycoproteins (VSGs) of the infecting clones by enzyme-linked immune assays (ELISA) and immune lysis. To obtain purifi...

journal_title：Parasitology

authors： Vos GJ,Gardiner PR

更新日期：1990-02-01 00:00:00

abstract：:Cryptosporidium parvum is a zoonotic protozoan parasite that mainly affects the ileum of humans and livestock, with the potential to cause severe enteric disease. We describe the complete life cycle of C. parvum in an in vitro system. Infected cultures of the human ileocecal epithelial cell line (HCT-8) were observed ...

journal_title：Parasitology

authors： Borowski H,Thompson RC,Armstrong T,Clode PL

更新日期：2010-01-01 00:00:00

abstract：:The accumulation of the trypanocide isometamidium chloride (Samorin, RMB Animal Health Ltd., UK) by a range of clones of Trypanosoma congolense with varying sensitivity to the drug, was measured by methods based on the fluorescence of isometamidium. Fluorescence microscopy and flow cytometry showed a reduction in drug...

journal_title：Parasitology

authors： Sutherland IA,Peregrine AS,Lonsdale-Eccles JD,Holmes PH

更新日期：1991-10-01 00:00:00

abstract：:A statistical method that analyses correlation structures in families to delineate the contribution of genetic, household and environmental factors on clustering of infection, has been applied to data collected in an area endemic for brugian filariasis in South Sulawesi, Indonesia. Infection was assessed both by micro...

journal_title：Parasitology

authors： Wahyuni S,Houwing-Duistermaat JJ,Syafruddin,Supali T,Yazdanbakhsh M,Sartono E

更新日期：2004-03-01 00:00:00

abstract：:The serial passage of 3 strains of Eimeria from the chicken in embryonating turkey embryos is reported here. All 3 strains increased their reproduction in turkey embryos; reproduction being equal to or better than the same lines maintained in chicken embryos. Pathogenicity and immunogenicity trials conducted in chicke...

journal_title：Parasitology

authors： Kogut MH,Gore TC,Long PL

更新日期：1983-04-01 00:00:00

abstract：:A metabolic pathway known as the mannitol cycle has been identified in Eimerian parasites. The pathway is a shunt off of the glycolytic pathway at fructose-6-phosphate (F6P). Two enzymes convert F6P to mannitol and two other enzymes are responsible for converting mannitol back to F6P when it is utilized. Although the ...

journal_title：Parasitology

authors： Schmatz DM

更新日期：1997-01-01 00:00:00

abstract：:Toxoplasma gondii has a unique enzyme, a NTPase, which has a wide specificity toward NTP. In the present study, we produced a monoclonal antibody (IgG1, 6C6) against the enzyme which could recognize NTPase isozymes among several strains of T. gondii. Three avirulent strains of T. gondii, ME49, Beverley and Nakayama, w...

journal_title：Parasitology

authors： Kikuchi T,Furuta T,Kojima S

更新日期：2001-01-01 00:00:00

abstract：:The host recognition and invasion process of Myxobolus cerebralis actinospores (triactinomyxon, TAM) was studied on a genetic level. A small-scale in vitro assay was developed to activate a large number of TAMs simultaneously, and to monitor the host invasion in the absence of live fish. The transcriptomes of non-acti...

journal_title：Parasitology

authors： Eszterbauer E,Kallert DM,Grabner D,El-Matbouli M

更新日期：2009-04-01 00:00:00