The neuro-muscular system in continuously swimming cercariae from Belarus. I Xiphidiocercariae.

abstract：:The development of redial burden and cercarial shedding were studied in two groups of Lymnaea truncatula subjected to successive cross-exposures to one miracidium of Paramphistomum daubneyi and one of Fasciola hepatica per snail, or vice versa. The results were compared with those obtained in controls subjected to two...

journal_title：Parasitology research

authors： Augot D,Abrous M,Rondelaud D,Dreyfuss G

更新日期：1996-01-01 00:00:00

abstract：:A pellet freezing method, one type of rapid freezing protocol, was established for Trichomonas vaginalis. As cryoprotectants, 5-20% dimethylsulfoxide (DMSO), ethylene glycol, propylene glycol, and glycerol were used. Of these, DMSO showed a high protective effect, with a maximum effect at a concentration of 20%. No ef...

journal_title：Parasitology research

authors： Matsuo J

更新日期：2007-09-01 00:00:00

abstract：:The CSP, EMP2/MESA, MSP2, MSP3, MSP5, RAP1, RAP2, RESA1, SERA1 and SSP2/TRAP genes of Plasmodium falciparum are vaccine candidates. The hepatic phase of the infection is of major interest due to the protection induced by immunization with radiation-attenuated sporozoites. We therefore performed RT-PCR experiments to d...

journal_title：Parasitology research

authors： Bodescot M,Silvie O,Siau A,Refour P,Pino P,Franetich JF,Hannoun L,Sauerwein R,Mazier D

更新日期：2004-04-01 00:00:00

abstract：:Microneme protein 8 (MIC8) is considered a new essential invasion factor in Toxoplasma gondii. In the present study, a deoxyribonucleic acid vaccine expressing MIC8 of T. gondii was constructed and the immune response it induced in Kunming mice was evaluated. The gene sequence encoding MIC8 was inserted into the eukar...

journal_title：Parasitology research

authors： Liu MM,Yuan ZG,Peng GH,Zhou DH,He XH,Yan C,Yin CC,He Y,Lin RQ,Song HQ,Zhu XQ

更新日期：2010-04-01 00:00:00

abstract：:The purpose of this study was to evaluate the practicality of using real-time PCR for quantifying feces-derived trichostrongyle eggs. Haemonchus contortus eggs were used to evaluate fecal contaminants, time after egg embryonation, and the presence of competing and non-competing DNAs as factors that might interfere wit...

journal_title：Parasitology research

authors： Harmon AF,Williams ZB,Zarlenga DS,Hildreth MB

更新日期：2007-06-01 00:00:00

abstract：:In the present study the behavior and pathogenicity of second-stage larvae of Toxocara canis were examined in different mouse strains with special emphasis on the major histocompatibility complex (MHC). Mice of the inbred strains BALB, C3H, C57BL, and DBA and the outbred strain NMRI were infected orally with 1000 seco...

journal_title：Parasitology research

authors： Epe C,Sabel T,Schnieder T,Stoye M

更新日期：1994-01-01 00:00:00

abstract：:In search of a natural antiparasitic, in vivo anthelmintic activity of petroleum ether, chloroform, ethyl acetate, methanol, and aqueous extracts of Angelica pubescens roots (Radix angelicae pubescentis), Brucea javanica fruits (Fructus bruceae), Spatholobus suberectus stems (Caulis spatholobi), Aesculus chinensis Bge...

journal_title：Parasitology research

authors： Liu YT,Wang F,Wang GX,Han J,Wang Y,Wang YH

更新日期：2010-04-01 00:00:00

abstract：:There appear to be few reports in the literature regarding the host-poultry red mite (Dermanyssus gallinae) immunological relationship, despite the negative impact D. gallinae can have on both bird welfare and egg production, as well as its potential to act as a reservoir of zoonotic infections. The current study inve...

journal_title：Parasitology research

authors： Harrington DW,Robinson K,Sparagano OA

更新日期：2010-05-01 00:00:00

abstract：:This report describes for the first time the occurrence of alveolar echinococcosis in two exotic rodent species in Europe. A pet chinchilla (Chinchilla laniger) was euthanized due to a painful enlargement of the abdominal cavity, and a Prevost's squirrel (Callosciurus prevostii borneoensis) was found dead in the enclo...

journal_title：Parasitology research

authors： Staebler S,Steinmetz H,Keller S,Deplazes P

更新日期：2007-11-01 00:00:00

abstract：:Parasites display considerable phenotypic plasticity in life-history traits such as, body size. Varroa destructor is an ectoparasitic mite of the western honey bee Apis mellifera. Several studies have reported that in V. destructor, there is a wide phenotypic plasticity within a population of mites. However, it is unk...

journal_title：Parasitology research

authors： Maggi MD,Sardella NH,Ruffinengo SR,Eguaras MJ

更新日期：2009-11-01 00:00:00

abstract：:Ultrastructure of spermiogenesis and mature spermatozoon of Cotylophoron cotylophorum are described with transmission electron microscopy. The description gives evidence of some characteristics of this digenean. The intercentriolar body situated between two striated roots and two centrioles exhibits a symmetric plane....

journal_title：Parasitology research

authors： Seck MT,Marchand B,Bâ CT

更新日期：2008-06-01 00:00:00

abstract：:Diagnosis of Encephalitozoon cuniculi infection in rabbits remains a major veterinary issue. ELISA or immunofluorescence assays are the current reference standards of serological tests. However, these conventional techniques suffer from a lack of accuracy for distinguishing active from past infections, as a positive s...

journal_title：Parasitology research

authors： Desoubeaux G,Pantin A,Peschke R,Joachim A,Cray C

更新日期：2017-02-01 00:00:00

abstract：:The diversity of ticks and tick-borne pathogens (TBPs) infesting domestic animals in Tchicala-Tcholoanga, Angola, in 2016 was investigated. Seventeen tick species were recorded, Amblyomma pomposum being the most abundant on cattle (40%), goats (38%) and sheep (35%); Rhipicephalus turanicus was the most abundant on dog...

journal_title：Parasitology research

authors： Sili G,Byaruhanga C,Horak I,Steyn H,Chaisi M,Oosthuizen MC,Neves L

更新日期：2021-01-08 00:00:00

abstract：:We report on serine protease activity in cercarial secretions (CSs) from the bird parasite Trichobilharzia ocellata. Using a colorigenic substrate, the biochemical properties of this enzyme were studied and its activity was compared to the homologous one in CSs from the human parasite Schistosoma mansoni. The specific...

journal_title：Parasitology research

authors： Bahgat M,Ruppel A

更新日期：2002-06-01 00:00:00

abstract：:A monoclonal antibody raised against membrane proteins of Toxoplasma gondii with molecular weights of 35 and 21 kDa also reacts strongly and "specifically" with surface antigens of Pneumocystis carinii with molecular weights of 394.2 and 69 kDa when used in a direct immunofluorescence antibody test, on the one hand, a...

journal_title：Parasitology research

authors： Hassl A,Müller WA,Aspöck H

更新日期：1991-01-01 00:00:00

abstract：:Trypanosoma cruzi proteinases are very likely involved in host-cell invasion. Physiological plasma-proteinase inhibitors from the macroglobulin (MG) family, among them alpha-2-macroglobulin (A2M), are found in tissues and in the plasma of mammals. By complexing to all classes of proteinases, MGs inhibit their action o...

journal_title：Parasitology research

authors： Araujo-Jorge TC,Lage MJ,Rivera MT,Carlier Y,Van Leuven F

更新日期：1992-01-01 00:00:00

abstract：:Mosquitoes are the major vector for the transmission of malaria, dengue fever, yellow fever, filariasis, schistosomiasis, and Japanese encephalitis. Mosquito control is facing a threat because of the emergence of resistance to synthetic insecticides. Insecticides of botanical origin may serve as suitable alternative b...

journal_title：Parasitology research

authors： Govindarajan M,Sivakumar R

更新日期：2014-02-01 00:00:00

abstract：:Paramyosin is a muscle protein that probably plays a role in the survival of the larval stage of Taenia solium during its prolonged host-parasite relationship. Here we describe the structure of the gene coding for the paramyosin of T. solium. The characterization of two clones obtained from a genomic library showed th...

journal_title：Parasitology research

authors： Vargas-Parada L,Laclette JP

更新日期：2003-03-01 00:00:00

abstract：:A 1-month-old brown wood owlet (Strix leptogrammica) purchased from a wholesaler and housed as a companion bird by an individual owner in Japan showed severe dehydration and anorexia following a week of vomiting and severe diarrhea. A great number of approximately 5 × 4-μm-sized Cryptosporidium oocysts were found in t...

journal_title：Parasitology research

authors： Makino I,Inumaru M,Abe N,Sato Y

更新日期：2018-09-01 00:00:00

abstract：:The free-living amoebae, Acanthamoeba, can act as opportunistic parasites on a wide range of vertebrates and are becoming a serious threat to human health due to the resistance of their cysts to harsh environmental conditions, disinfectants, some water treatment practices, and their ubiquitous distribution. Subgenus c...

journal_title：Parasitology research

authors： Magnet A,Henriques-Gil N,Galván-Diaz AL,Izquiedo F,Fenoy S,del Aguila C

更新日期：2014-08-01 00:00:00

abstract：:Tryptophan-N-formylated gramicidin A, a nonhemolytic derivative of the toxic peptide antibiotic gramicidin A, has previously been shown to induce potassium leakage from Plasmodium falciparum-infected erythrocytes in vitro and to inhibit the growth of the parasite. In the present study the antimalarial activities of tw...

journal_title：Parasitology research

authors： Otten-Kuipers MA,Roelofsen B,Op den Kamp JA

更新日期：1995-01-01 00:00:00

abstract：:High levels of lactate dehydrogenase (LDH; EC 1. 1. 1. 27) activity have been detected in the filarial worm Molinema dessetae. The two major LDH isoenzymes (LDH1 and LDH2) from female worms were purified by successive chromatography on diethylaminoethyl (DEAE)-Sepharose, carboxymethyl (CM)-Sepharose, and hydroxyapatit...

journal_title：Parasitology research

authors： Marchat L,Loiseau PM,Petek F

更新日期：1996-01-01 00:00:00

abstract：:Trichinella spiralis infection results in the transformation of muscle cells into a new, non-muscular cell called the nurse cell, and the nurse cell-muscle larva complex is finally created. To investigate whether T. spiralis infectivity is NBL age-dependent, five groups of synchronous newborn larvae (sNBL) were obtain...

journal_title：Parasitology research

authors： Wranicz MJ,Cabaj W,Moskwa B

更新日期：1999-04-01 00:00:00

abstract：:Preliminary findings of a high prevalence of Clonorchis sinensis in wild-caught fish in a North Vietnam reservoir (Thac Ba reservoir, Yen Bai Province) prompted a longitudinal epidemiological study of fish infections. Monthly collections of fish from September 2014 to August 2015 were processed for recovery of metacer...

journal_title：Parasitology research

authors： Bui TN,Pham TT,Nguyen NT,Nguyen HV,Murrell D,Phan VT

更新日期：2016-09-01 00:00:00

abstract：:Tetratrichomonas didelphidis is a flagellate protozoan found in the intestine of the opossum. The parasite lives in a hostile and stressed environment, where it interacts with microorganisms and can survive under extreme conditions for growth, involving strict anaerobiosis or equilibration with air and abundance or ab...

journal_title：Parasitology research

authors： Tasca T,De Carli GA

更新日期：2004-01-01 00:00:00

abstract：:Echinostoma trivolvis adults grown in golden hamsters were treated in vitro with [3H]-tyrosine to label sperm and transplanted to uninfected hamsters alone or with four to six unlabeled adults. After 4-5 days, worms were recovered, processed for autoradiography, and observed for silver grains over their seminal recept...

journal_title：Parasitology research

authors： Nollen PM

更新日期：1993-01-01 00:00:00

abstract：:Mosquito adults usually need to ingest sugar from nectar host plants to sustain their metabolic needs. Mosquitoes could be differentially attracted by various flowering plant species, and the volatiles were thought to be important factors attributed to the differential attractiveness. However, whether mosquitoes' pref...

journal_title：Parasitology research

authors： Yu BT,Hu Y,Ding YM,Tian JX,Mo JC

更新日期：2018-01-01 00:00:00

abstract：:Light, electron microscopy and DNA analyses were performed to characterize a microsporidium infecting Rachiplusia nu larvae from a laboratory rearing in Argentina. Diplokaryotic spores were oval and measured 3.61 ± 0.29 × 1.61 ± 0.14 μM (fresh). The spore wall was composed of an electron-dense exospore and an electron...

journal_title：Parasitology research

authors： Arneodo JD,Sciocco-Cap A

更新日期：2018-05-01 00:00:00

abstract：:This study was conducted to evaluate the efficacy of a new topical ectoparasiticidal spot-on containing 4.95% dinotefuran (w/w), 36.08% permethrin (w/w) and 0.44% pyriproxyfen (w/w) (Vectra 3D, Ceva, Libourne, France) against Portuguese strain of Phlebotomus perniciosus and a French strain of Ctenocephalides canis in ...

journal_title：Parasitology research

authors： Liénard E,Bouhsira E,Jacquiet P,Warin S,Kaltsatos V,Franc M

更新日期：2013-11-01 00:00:00

abstract：:Cytokine responses of lymphocytes against Toxoplasma gondii are usually studied by stimulating the cells from infected animals with tachyzoite lysate antigens (TLA) in vitro. We examined whether strains (genotypes) of the parasite used for TLA affect the production of IL-2, IL-4, IL-10 and IFN-gamma in the culture of ...

journal_title：Parasitology research

authors： Rodgers L,Wang X,Wen X,Dunford B,Miller R,Suzuki Y

更新日期：2005-10-01 00:00:00