Morphotypes of Varroa destructor collected in Apis mellifera colonies from different geographic locations of Argentina.

abstract：:Babesia motasi BQ1 (Lintan) was first isolated from Haemaphysalis qinghaiensis collected in Gannan Tibet Autonomous Region, Gansu province in April 2000. In this study, a total of 3,204 serum samples from small ruminants in 22 provinces located in different districts of China were tested for antibodies against merozoi...

journal_title：Parasitology research

authors： Wang JM,Ma ML,Liu AH,Ren QY,Li AY,Liu ZJ,Li YQ,Yin H,Luo JX,Guan GQ

更新日期：2013-06-01 00:00:00

abstract：:Common frogs (Rana temporaria) were exposed either to third-stage larvae (L3) or to first-stage larvae (L1) of Angiostrongylus vasorum. Following exposure to L3, viable larvae could be detected in the frogs for at least 2 weeks. Following exposure to L1, the frogs developed viable L3 in their tissues within 30 days. I...

journal_title：Parasitology research

authors： Bolt G,Monrad J,Frandsen F,Henriksen P,Dietz HH

更新日期：1993-01-01 00:00:00

abstract：:The present study reports on the antifilarial activity of a marine sponge Haliclona exigua (phylum Porifera). The crude methanol extract and n-butanol-soluble fraction killed adult Brugia malayi at 31.25-microg/ml concentration (both in motility and 3-(4,5 dimethylthiazol-2-yl)-2,5 diphenyl tetrazolium bromide assay) ...

journal_title：Parasitology research

authors： Lakshmi V,Srivastava S,Kumar Mishra S,Misra S,Verma M,Misra-Bhattacharya S

更新日期：2009-10-01 00:00:00

abstract：:Cyclospora cayetanensis was identified as the cause of large outbreaks of diarrhea in many parts of the world, but its host range and reservoirs remains poorly defined. Recently, oocysts resembling the C. cayetanensis were detected in dairy cattle fecal specimens from China. The 18S rDNA from two of these Cyclospora-l...

journal_title：Parasitology research

authors： Li G,Xiao S,Zhou R,Li W,Wadeh H

更新日期：2007-04-01 00:00:00

abstract：:WD40-repeat proteins have four to eight repeating units flanked by Gly-His (GH) and Trp-Asp (WD) at both termini and folds into a beta-propeller. A polypeptide deduced from a Clonorchis sinensis cDNA clone analyzed to have seven WD40-repeats and predicted to form a beta-propeller (CsWD1). The CsWD1 protein was express...

journal_title：Parasitology research

authors： Cho PY,Kim TI,Yoo WG,Li S,Hong SJ,Kim TY,Park YS,Song KY,Choi MH,Hong ST,Chung YJ,LoVerde PT,Osman A

更新日期：2007-12-01 00:00:00

abstract：:Leishmania (Viannia) braziliensis is the major causative agent of American tegumentary leishmaniasis, a disease that has a wide geographical distribution and is a severe public health problem. The cysteine proteinase B (CPB) from Leishmania spp. represents an important virulence factor. In this study, we characterized...

journal_title：Parasitology research

authors： Rebello KM,Côrtes LM,Pereira BA,Pascarelli BM,Côrte-Real S,Finkelstein LC,Pinho RT,d'Avila-Levy CM,Alves CR

更新日期：2009-12-01 00:00:00

abstract：:This work describes a simple method to yield large amounts of Leishmania amastigote-like forms in axenic cultures using promastigotes as the starting population. The method described induced extracellular amastigote transformation of Leishmania amazonensis (97%), Leishmania braziliensis (98%) and Leishmania chagasi (9...

journal_title：Parasitology research

authors： Teixeira MC,de Jesus Santos R,Sampaio RB,Pontes-de-Carvalho L,dos-Santos WL

更新日期：2002-11-01 00:00:00

abstract：:Our aim was to study the migration of retinal pigmented epithelium (RPE) into the retinal layer during infection of C57BL/6 mice with Toxoplasma gondii. Eyes from infected and non-infected animals were analyzed on the 60th day of infection by light and transmission electron microscopy. Non-infected eyes showed a norma...

journal_title：Parasitology research

authors： Tedesco RC,Smith RL,Corte-Real S,Calabrese KS

更新日期：2004-04-01 00:00:00

abstract：:The giant thorny-headed worm Macracanthorhynchus hirudinaceus is a zoonotic acanthocephalan species with a worldwide distribution. Its natural definitive hosts are primarily pigs and wild boars (Sus scrofa), and scarabaeid beetles serve as the intermediate host. To date, there has only been one record of this acanthoc...

journal_title：Parasitology research

authors： Kamimura K,Yonemitsu K,Maeda K,Sakaguchi S,Setsuda A,Varcasia A,Sato H

更新日期：2018-07-01 00:00:00

abstract：:Turkey's tick fauna is composed of about 32 species in two families and ten genera in mammals, reptiles, and birds. The ticks of veterinary significance in the family Ixodidae comprise seven genera with 28 different species. Ixodes spp. are mostly seen in northern Turkey. It is likely that the high rainfall and the in...

journal_title：Parasitology research

authors： Aydin L,Bakirci S

更新日期：2007-09-01 00:00:00

abstract：:Plasmodium falciparum (Pf) refurbishes the infected erythrocytes by exporting a myriad of parasite proteins to the host cell. A novel exported protein family 'Plasmodium Helical Interspersed Subtelomeric' (PHIST) has gained attention for its significant roles in parasite biology. Here, we have collected and analysed a...

journal_title：Parasitology research

authors： Kumar V,Behl A,Sharma R,Sharma A,Hora R

更新日期：2019-10-01 00:00:00

abstract：:The problems of parasite resistance, as well as the toxic residues to most of the commercially available antipiroplasmic drugs severely weaken their effective, curative, and environmental safe employment. Therefore, it is clear that the development of treatment options for piroplasmosis is vital for improving disease ...

journal_title：Parasitology research

authors： Batiha GE,Tayebwa DS,Beshbishy AM,N'Da DD,Yokoyama N,Igarashi I

更新日期：2020-09-01 00:00:00

abstract：:More than 30 species of coccidian parasites have been described in Chelonidae (tortoises and turtles). Eimeria spp. are apparently the most common coccidia in chelonians. Findings of Caryospora cheloniae, Isospora sp., and Mantonella sp. have also been published, but reports about systemic coccidiosis are rare. We des...

journal_title：Parasitology research

authors： Schmidt V,Dyachenko V,Aupperle H,Pees M,Krautwald-Junghanns ME,Daugschies A

更新日期：2008-02-01 00:00:00

abstract：:Whole sequencing of protozoan trypanosomatid genomes revealed the presence of several predicted unknown genes coding for hypothetical proteins. Pairwise, alignment-based, computational methods available online are unable to identify the function of these sequences. To detect clues to identify the function of hypotheti...

journal_title：Parasitology research

authors： Cestari IS,Haver NJ,Barbosa-Silva A,Ramirez MI

更新日期：2006-03-01 00:00:00

abstract：:CD4(+) T-helper (Th) cell is widely recognized to be capable of influencing worm development and egg granuloma formation after schistosome infection. Interleukin (IL)-12 and IL-4 play key roles in regulation of Th cell differentiation. In the present study, we subcutaneously inoculated mice with hybridoma cells secret...

journal_title：Parasitology research

authors： Cheng YL,Song WJ,Liu WQ,Lei JH,Kong Z,Li YL

更新日期：2012-01-01 00:00:00

abstract：:Chagas disease, caused by the protozoan Trypanosoma cruzi (T. cruzi), although discovered more than a century ago, is still a not very well-elucidated aspect. Individuals in the chronic phase of the disease may present asymptomatic clinical form or symptomatologies related to the cardiac, digestive systems, or both (m...

journal_title：Parasitology research

authors： Carvalho TB,Padovani CR,de Oliveira Júnior LR,Latini ACP,Kurokawa CS,Pereira PCM,Dos Santos RM

更新日期：2019-08-01 00:00:00

abstract：:The essential oil of Cananga odorata flowers was evaluated for oviposition-deterrent, ovicidal, insecticidal, and repellent activities toward three mosquito species: Aedes aegypti, Anopheles dirus, and Culex quinquefasciatus. Oviposition deterrence of the oil was evaluated on gravid females using oviposition deterrenc...

journal_title：Parasitology research

authors： Soonwera M

更新日期：2015-12-01 00:00:00

abstract：:This work investigated the anti-amoebic activity of two samarium (Sm) complexes, the acyclic complex [bis(picrato)(pentaethylene glycol)samarium(III)] picrate-referred to as [Sm(Pic)2(EO5)](Pic)-and the cyclic complex [bis(picrato)(18-crown-6)samarium(III)] picrate-referred to as [Sm(Pic)2(18C6)](Pic). Both Sm complex...

journal_title：Parasitology research

authors： Kusrini E,Hashim F,Gunawan C,Mann R,Azmi WNNWN,Amin NM

更新日期：2018-05-01 00:00:00

abstract：:The first description of an electron microscopic study of Trypanosoma corvi in the vector Ornithomyia avicularia is reported. There is a close association between vector and parasite in the midgut, ileum and rectum of the vector. The midgut distribution of parasites is determined by the peritrophic membrane, which con...

journal_title：Parasitology research

authors： Mungomba LM,Molyneux DH,Wallbanks KR

更新日期：1989-01-01 00:00:00

abstract：:Levamisole phosphate, chosen based on its 100 % efficacy demonstrated by a previous fecal egg count reduction test (FECRT), was used as the exclusive anthelmintic treatment in the Embrapa Southeast Livestock sheep flock from 2009 to 2014 in a target selected treatment scheme. In the present study, the effectiveness of...

journal_title：Parasitology research

authors： Chagas AC,Domingues LF,Gaínza YA,Barioni-Júnior W,Esteves SN,Niciura SC

更新日期：2016-03-01 00:00:00

abstract：:The life cycle of Hepatozoon sipedon sp. nov. was studied in two snake species, the Northern water snake and the Eastern garter snake, in its mosquito hosts Culex pipiens and C. territans, and in the Northern leopard frog. Gametogenesis, fertilization and sporogony occurred within fat body cells in the haemocoel of mo...

journal_title：Parasitology research

authors： Smith TG,Desser SS,Martin DS

更新日期：1994-01-01 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：:Passive transfer of immunity using a mouse monoclonal IgE antibody against Schistosoma japonicum was found to be enhanced by heterologous helminth infections. BALB/c mice were infected with Toxocara canis or Nippostrongylus brasiliensis so as to induce eosinophilia prior to a challenge infection with S. japonicum. Rec...

journal_title：Parasitology research

authors： Janecharut T,Hata H,Kojima S

更新日期：1991-01-01 00:00:00

abstract：:The effects of trypsin, bile, trypsin-bile, pepsin, dithiothreitol (DTT) and metacercarial excretory-secretory product (ESP) on the in vitro excystment of Clonorchis sinensis metacercariae were investigated. The majority of metacercariae excysted immediately in trypsin-bile in PBS solution, a process which was complet...

journal_title：Parasitology research

authors： Li S,Chung YB,Chung BS,Choi MH,Yu JR,Hong ST

更新日期：2004-05-01 00:00:00

abstract：:A clinical field trial was performed to evaluate the efficacy of imidacloprid, the active ingredient of Advantage 10% Spot-On, against natural lice infestations on dogs. Imidacloprid was highly effective against both sucking (Linognathus setosus) and biting (Trichodectes canis) lice over the 6-week period of the trial...

journal_title：Parasitology research

authors： Hanssen I,Mencke N,Asskildt H,Ewald-Hamm D,Dorn H

更新日期：1999-04-01 00:00:00

abstract：:An endopeptidase specific to the Plasmodium falciparum erythrocytic schizont stage and to free merozoites was detected using the fluorogenic GlcA-Val-Leu-Gly-Lys(or Arg)-AEC substrate. The enzyme was purified by high performance liquid chromatography (HPLC); its optimal activity was around pH 7.5 and its isoelectric p...

journal_title：Parasitology research

authors： Grellier P,Picard I,Bernard F,Mayer R,Heidrich HG,Monsigny M,Schrével J

更新日期：1989-01-01 00:00:00

abstract：:Physaloptera rara (Spirurida: Physalopteridae) has been found in dogs, coyotes, raccoons, wolves, foxes, cats, and bobcats in North America. The parasites' developmental cycles involve insects, including beetles, cockroaches, and crickets, as intermediate hosts. The nematodes firmly attach to the wall of the stomach a...

journal_title：Parasitology research

authors： Naem S,Asadi R

更新日期：2013-05-01 00:00:00

abstract：:The catalysis of malate dehydrogenase (MDH) in Plasmodium falciparum (pfMDH) which involves NAD/NADH coupling is crucial for the parasite's pathogenicity. Primers were designed based on the P. falciparum genome resource, and these facilitated the cloning of a gene coding for pfMDH from a local clinical isolate. The DN...

journal_title：Parasitology research

authors： Chan M,Sim TS

更新日期：2004-01-01 00:00:00

abstract：:The use of the term guild community as an intermediate level between component and supra-community proves to be advantageous within the different steps of parasite communities. It can comprise more information than a component community but researchers are able to analyse important parts of the supra-community without...

journal_title：Parasitology research

authors： Zander CD

更新日期：2001-06-01 00:00:00

abstract：:Malaria is caused by unicellular parasites of the genus Plasmodium, which reside in erythrocytes during the clinically relevant stage of infection. To separate parasite from host cell material, haemolytic agents such as saponin are widely used. Previous electron microscopy studies on saponin-treated parasites reported...

journal_title：Parasitology research

authors： Quadt KA,Smyrnakou X,Frischknecht F,Böse G,Ganter M

更新日期：2020-12-01 00:00:00