The rabbit coccidium Eimeria flavescens Marotel and Guilhon, 1941: an electron microscopic study of its life cycle.

abstract：:Leishmania has distinct epidemiological and biological characteristics and causes a variety of clinical symptoms. To understand the genetic diversity and the phylogenetic relationships among Leishmania isolates from China, 29 Leishmania isolates from different geographic origins, vectors, and hosts were analyzed using...

journal_title：Parasitology research

authors： Wang Y,Yang Y,Wang J,Bao Y,Guan L,Gao C,Shi F

更新日期：2010-05-01 00:00:00

abstract：:In the present study, 29 bank voles (Clethrionomys glareolus) were studied for their endo- and ectoparasite fauna. The rodents were trapped in Dormagen, a city in North Rhine-Westphalia, Germany. A total of ten different parasite species were identified: four endoparasite (four Nematoda) and six ectoparasite (three In...

journal_title：Parasitology research

authors： Klimpel S,Förster M,Schmahl G

更新日期：2007-12-01 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：:A new method for the extraction of DNA from Ascaris suum muscle has been developed. It combines a standard SDS-based extraction with a plant DNA extraction procedure. The use of SDS and proteinase K allows the elimination of proteins, while CTAB and polyclar AT eliminate glycogen and polyphenols. The DNA thus obtained...

journal_title：Parasitology research

authors： Di Mito C,Betschart B

更新日期：1998-07-01 00:00:00

abstract：:Ultrastructural differences are shown between the caecal organization in three blood-feeding polyopisthocotylean monogeneans, i.e., the chimaericolid Chimaericola leptogaster from the holocephalan Chimaera monstrosa and two hexabothriids, Callorhynchocotyle callorhynchi from the holocephalan Callorhynchus capensis and...

journal_title：Parasitology research

authors： Poddubnaya LG,Hemmingsen W,Reed C,Gibson DI

更新日期：2015-07-01 00:00:00

abstract：:Blastocystis is an emerging zoonotic pathogen with global distribution. However, limited data exist on the prevalence and genetic diversity of Blastocystis in the USA and in food animals. We conducted the first large-scale molecular investigation of Blastocystis in the USA by testing 2539 fecal samples from dairy heif...

journal_title：Parasitology research

authors： Maloney JG,Lombard JE,Urie NJ,Shivley CB,Santin M

更新日期：2019-02-01 00:00:00

abstract：:In schistosomiasis a systemic hyperplasia of the monomacrophagic cell lineage is associated with its mild modifications in myelograms and hemograms. We monitored the in vitro proliferation of myeloid precursors obtained from bone marrow, blood, spleen, and liver. The macrophage colony-forming unit (M-CFU) numbers were...

journal_title：Parasitology research

authors： Dutra HS,El-Cheikh MC,Azevedo SP,Rossi MI,Borojevic R

更新日期：1998-08-01 00:00:00

abstract：:The structure modulation of follicular cells and the ovarian changes during fourth larval instar and pupal stage of the malaria vector mosquitoes Anopheles pharoensis Theobald were investigated using the light and electron microscopy. The generative organs consist of a pair of polytrophic ovaries (OV), which are oblon...

journal_title：Parasitology research

authors： Yamany AS,Adham FK,Mehlhorn H

更新日期：2014-11-01 00:00:00

abstract：:The seasonal dynamics of Gyrodactylus rhodei, a monogenean ectoparasite of bitterling (Rhodeus sericeus), was studied from June 2000 to May 2001 in the Kyjovka River, Czech Republic. A negative relationship between prevalence and intensity of infection of G. rhodei and water temperature was found. Metrical variability...

journal_title：Parasitology research

authors： Dávidová M,Jarkovský J,Matejusová I,Gelnar M

更新日期：2005-04-01 00:00:00

abstract：:A seasonal investigation on the occurrence of fishborne zoonotic trematodes (FZT) in economically important mono-cultured hybrid catfish and giant gouramy was conducted in the Mekong Delta of Vietnam. Fish from carp poly-culture and intensive small-scale integrated vegetable-aquaculture-animal husbandry farming (VAC) ...

journal_title：Parasitology research

authors： Thien PC,Dalsgaard A,Thanh BN,Olsen A,Murrell KD

更新日期：2007-10-01 00:00:00

abstract：:This is the first report of cryptosporidiosis in a bactrian camel (Camelus bactrianus) in China. Two Cryptosporidium isolates derived from the same bactrian camel (3-year-old) in November 2005 and April 2006 were characterized using sequence and phylogenetic analysis of the small-subunit rRNA (18S rRNA), 70-kDa heat s...

journal_title：Parasitology research

authors： Wang R,Zhang L,Ning C,Feng Y,Jian F,Xiao L,Lu B,Ai W,Dong H

更新日期：2008-04-01 00:00:00

abstract：:Chagas' disease, which is an important health problem in humans, is caused by the protozoan Trypanosoma cruzi. The cellular and molecular mechanisms, involved in the selective tropism of T. cruzi to different organs remain largely unknown. In this study we designed a PCR-based molecular diagnosis method in order to st...

journal_title：Parasitology research

authors： Vera-Cruz JM,Magallón-Gastelum E,Grijalva G,Rincón AR,Ramos-García C,Armendáriz-Borunda J

更新日期：2003-04-01 00:00:00

abstract：:Ribosomal RNA genes have been cloned from the major species of African trypanosomes. Complete nucleotide sequence composition of the small subunit (SSU) and portions of the large subunit (LSU) ribosomal RNA genes was determined for each of these trypanosome species. In contrast to the situation in Trypanosoma brucei, ...

journal_title：Parasitology research

authors： Urakawa T,Majiwa PA

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

abstract：:Tungiasis is endemic in many countries in Latin America, the Caribbean and sub-Saharan Africa, and it is associated with severe morbidity. The pathophysiological and immunological characteristics of the ectoparasitosis are not well understood, and no effective therapy is currently available. The aim of this study was ...

journal_title：Parasitology research

authors： Feldmeier H,Witt L,Schwalfenberg S,Linardi PM,Ribeiro RA,Capaz RA,Van Marck E,Meckes O,Mehlhorn H,Mencke N,Heukelbach J

更新日期：2007-12-01 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：:Gossypol, a natural polyphenolic compound, induces growth-inhibitory and antiparasitic effects in Taenia taeniaeformis metacestodes in vivo and in vitro. We investigated the uptake and localization of [3H]-gossypol in this parasite. Metacestodes were incubated in 10(-5) M [3H]-gossypol at 37 degrees C. Parasites stead...

journal_title：Parasitology research

authors： Kulp SK,Rikihisa Y,Lin YC,Moh PP,Li PK,Gu Y

更新日期：1993-01-01 00:00:00

abstract：:Investigation with light and electron microscopy has been made of the cement apparatus of the mature male Neoechinorhynchus rutili, a parasite of Gasterosteus aculeatus. N. rutili possesses a single compact mass of glandular tissue (cement gland) with eight giant nuclei. The nucleus is lobe-shaped and has a conspicuou...

journal_title：Parasitology research

authors： Dezfuli BS

更新日期：2000-10-01 00:00:00

abstract：:Amastigotes of Leishmania species belonging to the Leishmania mexicana complex exhibit large lysosomes, called megasomes, which are rich in cysteine proteinases. Various aspects of the host-parasite interaction, the differentiation process as well as intracellular survival, have been attributed to these proteinases. T...

journal_title：Parasitology research

authors： Ueda-Nakamura T,da Conceição Rocha Sampaio M,Cunha-e-Silva NL,Traub-Cseko YM,de Souza W

更新日期：2002-04-01 00:00:00

abstract：:Cyclospora spp. in nonhuman primates are most closely related to Cyclospora cayetanensis, an emerging human pathogen causing outbreaks of cyclosporiasis in North America. Studies thus far indicate the possible existence of host specificity in Cyclospora spp. In this study, 411 fecal specimens from free-range rhesus mo...

journal_title：Parasitology research

authors： Li N,Ye J,Arrowood MJ,Ma J,Wang L,Xu H,Feng Y,Xiao L

更新日期：2015-05-01 00:00:00

abstract：:Cryptosporidium is a significant pathogen in humans and animals. Cases of infection by C. meleagridis or C. baileyi with zoonotic potential have also been reported in domestic birds; and recent studies indicate the presence of new host-adapted species or genotype in birds. Therefore, accurately identifying isolates is...

journal_title：Parasitology research

authors： Abe N,Iseki M

更新日期：2004-04-01 00:00:00

abstract：:The efficacies of 20 mg/kg body weight (BW) of toltrazuril (Toltra) 2 days post-infection (dpi), 2 mg/kg BW of diclazuril 2 and 3 dpi and 200 mg/kg BW of sulphadimidine 2, 3 and 4 dpi were compared in a model for piglet isosporosis. Weight gain (first 4 weeks of life) and diarrhoea and oocyst excretion from 4 to 11 dp...

journal_title：Parasitology research

authors： Mundt HC,Mundt-Wüstenberg S,Daugschies A,Joachim A

更新日期：2007-01-01 00:00:00

abstract：:Biomphalaria glabrataembryonic (Bge) cells have been shown to provide favourable environmental conditions for the development of Schistosoma mansoni sporocysts. We investigated the effect of Bge excretory-secretory products on metabolic activity and gene transcription in S. mansoni mother sporocysts. Using the differe...

journal_title：Parasitology research

authors： Coppin JF,Lefebvre C,Caby S,Cocquerelle C,Vicogne J,Coustau C,Dissous C

更新日期：2003-01-01 00:00:00

abstract：:We assessed the cellular immunological responses to two Plasmodium falciparum liver-stage antigen (LSA)-1-derived T-cell epitopes in healthy Gabonese children and adults. The N-terminal peptide, designated T1, induced interferon (IFN)-gamma production in peripheral blood mononuclear cells (PBMC) from a significantly l...

journal_title：Parasitology research

authors： Bongartz M,Rezbach P,Borrmann S,Hollingdale MR,Kremsner PG,Luty AJ

更新日期：2002-12-01 00:00:00

abstract：:Leishmania spp. and Trypanosoma cruzi are parasites belonging to the Trypanosomatidae family and the causative agents for two very important neglected tropical diseases (NTDs), namely leishmaniasis and trypanosomiasis, respectively. Together, they affect millions of people worldwide and the number of cases is constant...

journal_title：Parasitology research

authors： Hzounda Fokou JB,Dize D,Etame Loe GM,Nko'o MHJ,Ngene JP,Ngoule CC,Boyom FF

更新日期：2021-01-06 00:00:00

abstract：:The experimental transmission of a recently identified new Theileria (China 1) species pathogenic for sheep and goats in northern China is described. Haemaphysalis qinghaiensis nymphs and adults developed from larvae and nymph engorged on sheep infected with Theileria sp. (China 1) were able to respectively transmit t...

journal_title：Parasitology research

authors： Li Y,Luo J,Liu Z,Guan G,Gao J,Ma M,Dang Z,Liu A,Ren Q,Lu B,Liu J,Zhao H,Li J,Liu G,Bai Q,Yin H

更新日期：2007-08-01 00:00:00

abstract：:The purpose of this study was to evaluate morphologically the tongue of individuals with chronic Chagas disease (CD) in comparison to the non-chagasic ones. Twenty-four protocol cases of autopsies were selected. They were subdivided into CD patients (10 cases) and non-chagasic ones (14 cases). The morphometric analysi...

journal_title：Parasitology research

authors： de Lima Pereira SA,Rodrigues DB,da Fonseca Ferraz ML,da Cunha Castro EC,dos Reis MA,de Paula Antunes Teixeira V

更新日期：2006-01-01 00:00:00

abstract：:Sera of ten dogs infected with Angiostrongylus vasorum were analyzed by immunoblotting proteins of first stage larvae (L1) and adult parasites. The molecular weights (m.w.) of the principal L1 proteins identified by IgG, IgM, IgA, and IgE were 18-118 kDa and those of the adult parasite were 28-209 kDa. The L1 proteins...

journal_title：Parasitology research

authors： De Oliveira Vasconcelos V,De Almeida Vitor RW,Dos Santos Lima W

更新日期：2008-02-01 00:00:00

abstract：:Lymphatic filariasis (LF) is a serious vector-borne health problem, and Wuchereria bancrofti (W.b) is the major cause of LF worldwide and is focally endemic in Egypt. Identification of filarial infection using traditional morphologic and immunological criteria can be difficult and lead to misdiagnosis. The aim of the ...

journal_title：Parasitology research

authors： Abdel-Shafi IR,Shoieb EY,Attia SS,Rubio JM,Ta-Tang TH,El-Badry AA

更新日期：2017-03-01 00:00:00

abstract：:cDNA clones for homologues of a molecular chaperone of the endoplasmic reticulum called the immunoglobulin heavy-chain binding protein (BiP) have been isolated from Eimeria maxima and E. tenella sporozoite cDNA libraries. The E. tenella cDNA clone is of full length and has a predicted N-terminal signal sequence of app...

journal_title：Parasitology research

authors： Dunn PP,Bumstead JM,Tomley FM

更新日期：1996-01-01 00:00:00