Action of cyclosporin A on the tapeworms Hymenolepis microstoma, H. diminuta and Mesocestoides corti in vivo.

abstract：:High levels of molecular diversity were identified in mitochondrial cytochrome c oxidase (cox1) gene sequences of Schistosoma turkestanicum from Hungary. These cox1 sequences were all specific to Hungary which contrasted with the low levels of diversity seen in the nuclear internal transcribed spacer region (ITS) sequ...

journal_title：Parasitology

authors： Lawton SP,Bowen LI,Emery AM,Majoros G

更新日期：2017-11-01 00:00:00

abstract：:A molecular approach was used to genetically characterize 5 species (Aoruroides queenslandensis, Blattophila sphaerolaima, Cordonicola gibsoni, Desmicola ornata and Leidynemella fusiformis) belonging to the superfamily Thelastomatoidea (Nematoda: Oxyurida), a group of pinworms that parasitizes terrestrial arthropods. ...

journal_title：Parasitology

authors： Jex AR,Hu M,Rose HA,Schneider M,Cribb TH,Gasser RB

更新日期：2006-07-01 00:00:00

abstract：:Tubulin is the predominant phosphoprotein in Trypanosoma cruzi epimastigotes and is phosphorylated by a protein kinase CK2. Interestingly, the presence or absence of divalent cations affected the solubilization of a pool of the parasite tubulin and the CK2 responsible for its phosphorylation. This fraction of tubulin ...

journal_title：Parasitology

authors： De Lima AR,Medina R,Uzcanga GL,Noris Suárez K,Contreras VT,Navarro MC,Arteaga R,Bubis J

更新日期：2006-04-01 00:00:00

abstract：:An ultrastructural study has been performed on radiation-attenuated parasites fixed in situ during their extended stay in the lungs. At day 7 post-infection all parasites were located within blood vessels. In contrast to normally migrating parasites, at days 13 and 21 post-infection the majority of radiation-attenuate...

journal_title：Parasitology

authors： Mastin A,Bickle QD,Wilson RA

更新日期：1985-08-01 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：:The taxonomic status of the haemoproteid parasites hitherto described from the avian genus Passer is reviewed. It is concluded that 1 species only is valid Haemoproteus passeris Kruse (1890), all other species being designated as synonyms. From material obtained from Passer domesticus a re-description is given of H. p...

journal_title：Parasitology

authors： Peirce MA

更新日期：1976-12-01 00:00:00

abstract：:The twin concepts of zooprophylaxis and the dilution effect originated with vector-borne diseases (malaria), were driven forward by studies on Lyme borreliosis and have now developed into the mantra "biodiversity protects against disease". The basic idea is that by diluting the assemblage of transmission-competent hos...

journal_title：Parasitology

authors： Randolph SE,Dobson AD

更新日期：2012-06-01 00:00:00

abstract：:Syphacia stroma (von Linstow, 1884) Morgan, 1932 and Syphacia frederici Roman, 1945 are oxyurid nematodes that parasitize two murid rodents, Apodemus sylvaticus and Apodemus flavicollis, on the European mainland. Only S. stroma has been recorded previously in Apodemus spp. from the British Isles. Despite the paucity o...

journal_title：Parasitology

authors： Stewart A,Lowe A,Smales L,Bajer A,Bradley J,Dwużnik D,Franssen F,Griffith J,Stuart P,Turner C,Zaleśny G,Behnke JM

更新日期：2018-03-01 00:00:00

abstract：:In the present study, a recombinant aminopeptidase P (rTgAPP) from Toxoplasma gondii was expressed in Escherichia coli to evaluate its enzyme parameters. The rTgAPP showed strong activity against a synthetic substrate for aminopeptidase P at pH 8·0 with a K m value of 0·255 µ m and a k cat value of 35·6 s-1. The overa...

journal_title：Parasitology

authors： Yang M,Zheng J,Jia H,Song M

更新日期：2016-09-01 00:00:00

abstract：:Like in other trypanosomatids D-glucose is a crucial source of energy to Trypanosoma rangeli, a non-pathogenic parasite that in Central and South America infects triatomine vectors and different mammalian species, including humans. In several trypanosome species, D-glucose transporters were already described and clone...

journal_title：Parasitology

authors： Miletti LC,Koerich LB,Pacheco LK,Steindel M,Stambuk BU

更新日期：2006-12-01 00:00:00

abstract：:We have recently identified 2 surface proteins in Entamoeba histolytica as intermediate subunits of galactose- and N-acetyl-D-galactosamine-inhibitable lectin (EhIgl1 and EhIgl2); these proteins both contain multiple CXXC motifs. Here, we report the molecular characterization of the corresponding proteins in Entamoeba...

journal_title：Parasitology

authors： Tachibana H,Cheng XJ,Kobayashi S,Okada Y,Itoh J,Takeuchi T

更新日期：2007-12-01 00:00:00

abstract：:There has been an enormous growth in the development of biotechnological applications, where advances in the techniques of microelectronic fabrication and the technologies of miniaturization and integration in semiconductor industries are being applied to the production of Laboratory-on-a-Chip devices. The aim of this...

journal_title：Parasitology

authors： Talary MS,Burt JP,Pethig R

更新日期：1998-01-01 00:00:00

abstract：:Plants containing condensed tannins (CT) may have potential to control gastrointestinal nematodes (GIN) of cattle. The aim was to investigate the anthelmintic activities of four flavan-3-ols, two galloyl derivatives and 14 purified CT fractions, and to define which structural features of CT determine the anti-parasiti...

journal_title：Parasitology

authors： Desrues O,Fryganas C,Ropiak HM,Mueller-Harvey I,Enemark HL,Thamsborg SM

更新日期：2016-04-01 00:00:00

abstract：:Evidence exists that lethal activity is associated with extracts from Eimeria tenella-infected caecal tissues. We examined tissues of the small intestine infected with other species of Eimeria for a similar lethal activity. Extracts were prepared from intestinal tissues of chickens infected with either E. acervulina, ...

journal_title：Parasitology

authors： McKenzie ME,Johnson J,Long PL

更新日期：1985-06-01 00:00:00

abstract：:In previous studies, ultrastructural observations revealed a large number of gap junctions (GJs) in the neck and immature proglottid tissues of Taenia solium tapeworms. In these helminths, cytoplasmic glycogen sacs are connected by numerous discrete GJs to other cells throughout the maturing strobilar tissue. Disconti...

journal_title：Parasitology

authors： Zurabian R,Landa A,Robert L,Willms K

更新日期：2008-08-01 00:00:00

abstract：:Aspects of vitellogenesis, known to be controlled by juvenile hormone, are adversely affected by Hymenolepis diminuta infection of Tenebrio molitor, in spite of circulating titres of the hormone remaining unchanged. It has therefore been proposed that juvenile hormone binding is disrupted at the tissue site level. Juv...

journal_title：Parasitology

authors： Webb TJ,Hurd H

更新日期：1995-06-01 00:00:00

abstract：:Ascarid parasites infect a variety of hosts and regular anthelmintic treatment is recommended for all species. Parascaris spp. is the only ascarid species with widespread anthelmintic resistance, which allows for the study of resistance mechanisms. The purpose of this study was to establish an in vitro drug exposure p...

journal_title：Parasitology

authors： Scare JA,Dini P,Norris JK,Steuer AE,Scoggin K,Gravatte HS,Howe DK,Slusarewicz P,Nielsen MK

更新日期：2020-05-01 00:00:00

abstract：:The nematode-trapping fungus Arthrobotrys oligospora traps and invades all the free-living juvenile stages of the trichostrongyle nematode Trichostrongylus colubriformis. The processes of capture and invasion of the 1st-stage juveniles are described using differential interference contrast optics and 3-D reconstructio...

journal_title：Parasitology

authors： Murray DS,Wharton DA

更新日期：1990-08-01 00:00:00

abstract：:n order to investigate the dynamics of Septin4 (Sept4) expression and its function in the formation of fibrotic livers in mice infected with Schistosoma japonicum, we constructed the mouse model of S. japonicum egg-induced liver fibrosis for 24 weeks. Immunohistochemical staining, qRT-PCR and Western blot were used to...

journal_title：Parasitology

authors： Duan YN,Qian HY,Qin YW,Zhu DD,He XX,Zhou Q,Yang YN,Bao J,Feng JR,Sun W,Chen JL

更新日期：2011-07-01 00:00:00

abstract：:Multiple infections, those by more than one parasite in the same erythrocyte, may be adaptive for the malarial parasite as a means to ensure fertility. Alternatively they may simply be the consequence of a non-adaptive process forcing several parasites to compete for resources in one host cell. Avian hosts infected wi...

journal_title：Parasitology

authors： Martínez-de la Puente J,Merino S,Tomás G,Moreno J,Morales J,Lobato E

更新日期：2006-01-01 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：:A multi-subunit antigen (native M(r) > 200 kDa, reduced M(r) 97-100 kDa) has been identified in homogenates of Trichinella spiralis larvae using affinity-purified rabbit anti-keyhole limpet haemocyanin (KLH) antibodies and its cross-reactivity with KLH was confirmed by competition blotting. The antigen was not present...

journal_title：Parasitology

authors： Modha J,Robertson WM,Kennedy MW,Kusel JR

更新日期：1994-11-01 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：:Life-cycle stages of the microsporidia Nosema bombycis, the pathogen causing silkworm pebrine, were separated and purified by an improved method of Percoll-gradient centrifugation. Soluble protein fractions of late sporoblasts (spore precursor cells) and mature spores were analysed by two-dimensional polyacrylamide ge...

journal_title：Parasitology

authors： Cai S,Lu X,Qiu H,Li M,Feng Z

更新日期：2011-08-01 00:00:00

abstract：:Brugia malayi is one of the parasitic worms which causes lymphatic filariasis in humans. Its geographical distribution includes a large part of Asia. Despite its wide distribution, very little is known about the genetic variation and molecular epidemiology of this species. In this study, the internal transcribed space...

journal_title：Parasitology

authors： Fong MY,Noordin R,Lau YL,Cheong FW,Yunus MH,Idris ZM

更新日期：2013-01-01 00:00:00

abstract：:Accurately identifying resistance to gastrointestinal nematode infections requires the ability to identify animals with low and high intensities of infection. The pathogenic effects of nematodes depend upon both the length and number of worms, neither of which can be measured in live animals. Indices that predict thes...

journal_title：Parasitology

authors： Mair C,Matthews L,De Cisneros JP,Stefan T,Stear MJ

更新日期：2015-05-01 00:00:00

abstract：:The population of malaria-causing parasites is characterized by great genetic diversity. Knowledge of the polymorphism generation mechanism is a central issue for developing effective vaccines against malaria and understanding the parasite population structure. Plasmodium vivax genetic diversity has been explained in ...

journal_title：Parasitology

authors： Martinez P,Suarez CF,Cardenas PP,Patarroyo MA

更新日期：2004-04-01 00:00:00

abstract：:Aiming to further characterize the haemocyte subsets in Biomphalaria snails, we have performed a detailed flow cytometric analysis of whole haemolymph cellular components using a multiparametric dual colour labelling procedure. Ethidium bromide/acridine orange fluorescence features were used to first select viable hae...

journal_title：Parasitology

authors： Martins-Souza RL,Pereira CA,Coelho PM,Martins-Filho OA,Negrão-Corrêa D

更新日期：2009-01-01 00:00:00

abstract：:Although the rumen fluke, Calicophoron daubneyi is now very common and widespread throughout Western Europe, reports of clinical cases are still rare. This study explores the epidemiological background to a severe rumen fluke outbreak in 6-month-old heifers on a dairy farm in Ireland. Sequence analysis of the cytochro...

journal_title：Parasitology

authors： O'Shaughnessy J,Garcia-Campos A,McAloon CG,Fagan S,de Waal T,McElroy M,Casey M,Good B,Mulcahy G,Fagan J,Murphy D,Zintl A

更新日期：2018-06-01 00:00:00

abstract：:Strongyloides ratti is a parasitic nematode of rats. The host immune response against S. ratti affects the development of its free-living generation, favouring the development of free-living adult males and females at the expense of directly developing, infective 3rd-stage larvae. However, how the host immune response...

journal_title：Parasitology

authors： Crook M,Viney ME

更新日期：2005-09-01 00:00:00