Association between Pelodera strongyloides (Nematoda: Rhabditidae) and wood mice, Apodemus sylvaticus.

abstract：:SUMMARY Leishmania are protozoan parasites spread by a sandfly insect vector and causing a spectrum of diseases collectively known as leishmaniasis. The disease is a significant health problem in many parts of the world, resulting in an estimated 1·3 million new cases and 30 000 deaths annually. Current treatment is b...

journal_title：Parasitology

authors： Kedzierski L,Evans KJ

更新日期：2014-07-30 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：:Cytoadherence of Plasmodium falciparum-infected erythrocytes to melanoma cells was analysed using strains or isolates of parasites expressing or not expressing knobs (K+ or K- phenotype) on the erythrocyte surface. Both K+ and K- parasites had the capacity to cytoadhere to melanoma cells. Using a panel of melanoma cel...

journal_title：Parasitology

authors： Ruangjirachuporn W,Afzelius BA,Paulie S,Wahlgren M,Berzins K,Perlmann P

更新日期：1991-06-01 00:00:00

abstract：:Immunopathological and ultrastructural studies were carried out on the gut of 30 specimens of powan Coregonus lavaretus (L.) from Lake Piediluco, Italy. The digestive tracts of 10 (33.3%) of the powan were found to harbour an acanthocephalan Dentitruncus truttae (Sinzar 1955). The numerous trunk spines of D. truttae r...

journal_title：Parasitology

authors： Dezfuli BS,Lui A,Giovinazzo G,Boldrini P,Giari L

更新日期：2009-07-01 00:00:00

abstract：:Philasterides dicentrarchi causes a severe disease in turbot, and at present there are no drugs available to treat infected fish. We have previously demonstrated that, in addition to the classical respiratory pathway, P. dicentrarchi possesses an alternative mitochondrial respiratory pathway that is cyanide-insensitiv...

journal_title：Parasitology

authors： Mallo N,Lamas J,Leiro JM

更新日期：2014-09-01 00:00:00

abstract：:Intact surface membrane vesicles were obtained and purified from the schistosomula of Schistosoma mansoni. The method of preparation of the vesicles involved treating the schistosomula in a buffered high salt medium for 1 h at 4 degrees C (Step 1), and then for 1 h at 25-37 degrees C (Step 2). Vesicles were formed fro...

journal_title：Parasitology

authors： Kusel JR,Gazzinelli G,Colley DG,de Souza CP,Cordeiro MN

更新日期：1984-12-01 00:00:00

abstract：:Within the genus Cryptosporidium 2 lineages have evolved, one adapted to the acid environment of the stomach and abomasum, the other comprising parasites that multiply in the small intestine. We tested whether the release of sporozoites from oocysts, a process known as excystation, is triggered by conditions which mim...

journal_title：Parasitology

authors： Widmer G,Klein P,Bonilla R

更新日期：2007-10-01 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：:Laboratory experiments indicated that the active life-span of the cercariae of Cryptocotyle lingua was temperature-dependent. An increase in water temperature and population age both correlated with a tendency for the organisms to become decaudate. The larvae were strongly photoresponsive to lateral light but with tim...

journal_title：Parasitology

authors： Rea JG,Irwin SW

更新日期：1992-08-01 00:00:00

abstract：:Currently available methods for the diagnosis of human schistosomiasis often lack enough sensitivity and specificity. Recently, several authors have developed more specific and sensitive diagnostic methods, mainly based on the polymerase chain reaction (PCR) technique. Nevertheless, these have been only applied for th...

journal_title：Parasitology

authors： Sandoval N,Siles-Lucas M,Pérez-Arellano JL,Carranza C,Puente S,López-Abán J,Muro A

更新日期：2006-11-01 00:00:00

abstract：:Little is known about the effects of infection with Borrelia burgdorferi, the bacterium that causes Lyme disease, on its tick vectors. The purpose of this study was to determine the behavioural and ecological effects of infection by the bacterium in nymphal and adult black-legged (Ixodes scapularis) ticks. We found th...

journal_title：Parasitology

authors： Lefcort H,Durden LA

更新日期：1996-08-01 00:00:00

abstract：:Taenia crassiceps is a cestode parasite of wild and domestic animals that rarely affects humans; it has been widely used as an experimental model. The asexual proliferation by budding is a useful attribute of T. crassiceps cysticerci, which allows the various strains to be maintained indefinitely in the peritoneal cav...

journal_title：Parasitology

authors： Willms K,Zurabian R

更新日期：2010-03-01 00:00:00

abstract：:DNA barcoding is now a common tool in parasitology and epidemiology, which require good methods for identification not only of parasites and pathogens but vectors and reservoirs. This special issue presents some advances and challenges in barcoding of microbes, parasites, and their vectors and reservoirs. DNA barcodin...

journal_title：Parasitology

authors： Morand S

更新日期：2018-04-01 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：:Leishmania produce several types of mucin-like glycoproteins called proteophosphoglycans (PPGs) some of which are secreted while others are found on the surface of promastigotes and amastigotes. These proteins are thought to be important in the transmission, invasion and subsequent intracellular survival of parasites....

journal_title：Parasitology

authors： Samant M,Sahasrabuddhe AA,Singh N,Gupta SK,Sundar S,Dube A

更新日期：2007-08-01 00:00:00

abstract：:While purine transport has been widely studied in protozoa, almost nothing is known about their capacity to salvage pyrimidines. Here, we report a Leishmania major transporter with high affinity for uracil (Km=0.32+/-0.07 microM) which we designated LmU1. This transporter displayed a high degree of specificity, as it ...

journal_title：Parasitology

authors： Papageorgiou IG,Yakob L,Al Salabi MI,Diallinas G,Soteriadou KP,De Koning HP

更新日期：2005-03-01 00:00:00

abstract：:Toxoplasma gondii and Sarcocystis neurona are protozoan parasites with terrestrial definitive hosts, and both pathogens can cause fatal disease in a wide range of marine animals. Close monitoring of threatened southern sea otters (Enhydra lutris nereis) in California allowed for the diagnosis of dual transplacental tr...

journal_title：Parasitology

authors： Shapiro K,Miller MA,Packham AE,Aguilar B,Conrad PA,Vanwormer E,Murray MJ

更新日期：2016-03-01 00:00:00

abstract：:In Strongyloides ratti-infected rats, 2 peaks of egg excretion were observed; a large one with maximum egg production on days 7-8 of infection and a small more inconspicuous one around day 25. The second peak, which had been ignored in most studies, was produced by adults in the caecum and the colon. The adults were l...

journal_title：Parasitology

authors： Kimura E,Shintoku Y,Kadosaka T,Fujiwara M,Kondo S,Itoh M

更新日期：1999-08-01 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

abstract：:Anti-trypanosomiasis vaccination still remains the best theoretical option in the fight against a disease that is continuously hovering between its wildlife reservoir and its reservoir in man and livestock. While antigenic variation of the parasite surface coat has been considered the major obstacle in the development...

journal_title：Parasitology

authors： Magez S,Caljon G,Tran T,Stijlemans B,Radwanska M

更新日期：2010-12-01 00:00:00

abstract：:Strongyloidiasis is frequently asymptomatic and diagnosis of latent infection is difficult due to limitations of current parasitological and serological methods. This study aimed to verify the use of conventional polymerase chain reaction (PCR) assay for molecular diagnosis of Strongyloides stercoralis infection. Fres...

journal_title：Parasitology

authors： Sitta RB,Malta FM,Pinho JR,Chieffi PP,Gryschek RC,Paula FM

更新日期：2014-04-01 00:00:00

abstract：:The in vivo activity of two cyclosporins, cyclosporin A (CsA) and a non-immunosuppressive derivative of dihydrocylosporin A (DHCsA-d) against three tapeworms, Hymenolepis microstoma, H. diminuta and Mesocestoides corti, has been assessed. CsA reversibly reduced the dry weight of H. microstoma in the mouse, briefly del...

journal_title：Parasitology

authors： Chappell LH,Wastling JM,Hurd H

更新日期：1989-04-01 00:00:00

abstract：:Trypanosoma evansi and Trypanosoma vivax are the most extensively distributed trypanosomes responsible for diseases in livestock. Western blot and indirect immunofluorescence assays revealed a high immunological cross-reaction between these two parasites. An antigen with an apparent molecular mass of 64 kDa (p64), whi...

journal_title：Parasitology

authors： Uzcanga G,Mendoza M,Aso PM,Bubis J

更新日期：2002-03-01 00:00:00

abstract：:This study reports on morphological variability of Eimeria species, which may be given either by drawings or as quantitative data. The drawings may be used to facilitate identification by eye of 'unknown' Eimeria specimens, whereas quantitative data may serve as a reference set for identification by multivariate stati...

journal_title：Parasitology

authors： Sommer C

更新日期：1998-01-01 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：:Malaria remains a major cause of human morbidity and mortality worldwide. Plasmodium falciparum, the most virulent of the 4 human Plasmodium species causing malaria, is potentially life threatening, is increasing in prevalence and is becoming even more resistant to in-use drugs. In light of the growing problem of mult...

journal_title：Parasitology

authors： Mahajan SS,Kamath VR,Ghatpande SS

更新日期：2005-10-01 00:00:00

abstract：:A comparison has been made of the responses of random-bred CFLP and inbred NIH mice to infection with Trichuris muris. Random-bred mice showed greater variation in worm burdens and less uniformity in worm expulsion. Irradiation prior to infection reduced variation, but did not increase the mean level of infection abov...

journal_title：Parasitology

authors： Wakelin D

更新日期：1975-08-01 00:00:00

abstract：:Ultrastructural investigations (SEM, TEM) combined with lectin-binding analysis, have revealed concurrent modifications in tegumentary structure and surface glycoconjugates during the establishment and differentiation of Echinococcus multilocularis metacestodes in jirds. The laminated layer, which is amorphous and ric...

journal_title：Parasitology

authors： Leducq R,Gabrion C

更新日期：1992-02-01 00:00:00

abstract：:This study evaluated the effectiveness of low doses of benznidazole (BNZ) on continuous administration (BNZc), combined with allopurinol (ALO), in C57BL/6J and C3H/HeN mice infected with Trypanosoma cruzi Nicaragua strain and T. cruzi Sylvio-X10/4 clone. TcN-C57BL/6J was also treated with intermittent doses of BNZ (BN...

journal_title：Parasitology

authors： Rial MS,Scalise ML,López Alarcón M,Esteva MI,Búa J,Benatar AF,Prado NG,Riarte AR,Fichera LE

更新日期：2019-03-01 00:00:00

abstract：:The 'Muguga cocktail' live vaccine, delivered by an infection and treatment protocol, has been widely deployed in Eastern, Central and Southern Africa to protect cattle against East Coast fever, caused by Theileria parva. The vaccine contains 3 component stocks (Muguga, Serengeti-transformed and Kiambu 5). In a previo...

journal_title：Parasitology

authors： Oura CA,Bishop R,Asiimwe BB,Spooner P,Lubega GW,Tait A

更新日期：2007-08-01 00:00:00