Seaweeds as a source of lead compounds for the development of new antiplasmodial drugs from South East coast of India.

abstract：:Trypanosoma cruzi can modulate a large number of host intracellular responses during its invasion. GTPases such as RhoA, Rac1 and Cdc42 are examples of molecules that could be activated at this moment and trigger changes in the pattern of F-actin cytoskeleton leading to the formation of structures like stress fibers, ...

journal_title：Parasitology research

authors： Dutra JM,Bonilha VL,De Souza W,Carvalho TM

更新日期：2005-06-01 00:00:00

abstract：:With the objective of identifying the helminths of Paroaria coronata, 40 birds were necropsied, and their organs and contents were examined. The parasites were preserved in 70 masculineGL alcohol and prepared for identification using standard techniques. The helminth fauna found in P. coronata were Aproctella carinii,...

journal_title：Parasitology research

authors： Mascarenhas CS,Krüger C,Müller G

更新日期：2009-10-01 00:00:00

abstract：:Our previous in vivo studies on angiostrongyliasis showed that PF1022A had stronger killing effects against female adults than against males. No killing effects were observed against young adult worms in the central nervous system. To characterize the former in vivo action of PF1022A, in vitro effects of PF1022A on th...

journal_title：Parasitology research

authors： Kachi S,Terada M,Hashimoto H

更新日期：1997-01-01 00:00:00

abstract：:A cross-sectional study was conducted to evaluate the seroprevalence of and risk factors for Toxoplasma gondii antibodies in 260 blood donors seen at blood banks in Mansoura University Hospital, Egypt. Blood donors were interviewed about sociodemographic characteristics and risk factors for T. gondii infection. A bloo...

journal_title：Parasitology research

authors： Elsheikha HM,Azab MS,Abousamra NK,Rahbar MH,Elghannam DM,Raafat D

更新日期：2009-06-01 00:00:00

abstract：:Cryptosporidium and Giardia are ubiquitous parasites that infect humans and animals. Few reports are available on the prevalence of these two protozoan parasites in yaks (Bos grunniens). In this study, 344 faecal samples were collected from yaks with diarrhoea in the Chenduo and Nangqian counties of Qinghai Province, ...

journal_title：Parasitology research

authors： Wang G,Wang G,Li X,Zhang X,Karanis G,Jian Y,Ma L,Karanis P

更新日期：2018-06-01 00:00:00

abstract：:Serine oligopeptidases of trypanosomatids are emerging as important virulence factors and therapeutic targets in trypanosome infections. A complete open reading frame of oligopeptidase B from Leishmania amazonensis was amplified with polymerase chain reaction with gradient annealing temperatures using primers designed...

journal_title：Parasitology research

authors： de Matos Guedes HL,Carneiro MP,Gomes DC,Rossi-Bergmanmn B,Giovanni de Simone S

更新日期：2007-09-01 00:00:00

abstract：:Following the emergence of Schmallenberg virus (SBV) in 2011, 21,397 culicoid biting midges (Diptera: Ceratopogonidae) from targeted and non-targeted sampling activities carried out during the summer months of 2011 to 2013 and in late 2014 in various regions in Germany were analyzed for the virus by real-time RT-PCR. ...

journal_title：Parasitology research

authors： Kameke D,Werner D,Hoffmann B,Lutz W,Kampen H

更新日期：2016-02-01 00:00:00

abstract：:Rhodnius nasutus, a triatomine species autochthonous in the Brazilian Northeast, is primarily associated with the Copernicia prunifera palm tree (Carnauba). For the first time, the colonization of this triatomine in another tree species is reported. To investigate the existence of an infected triatomine focus located ...

journal_title：Parasitology research

authors： Lima MM,Sarquis O

更新日期：2008-03-01 00:00:00

abstract：:Entamoeba histolytica infection in humans is still one of the leading causes of parasitic diseases among the developing countries, including India. It therefore becomes extremely important to characterize this parasite with the aim of preventing and controlling the amoebiasis which it causes. The present study describ...

journal_title：Parasitology research

authors： Prakash A,Chakraborti A,Mahajan RC,Ganguly AK

更新日期：2002-02-01 00:00:00

abstract：:The acanthocephalan parasite Acanthocephalus dirus infects the freshwater isopod Caecidotea intermedius as an intermediate host before completing its life cycle in a fish. Transmission to the definitive host occurs after the parasite has reached the cystacanth stage, and development into this stage is associated with ...

journal_title：Parasitology research

authors： Korkofigas E,Park T,Sparkes TC

更新日期：2016-01-01 00:00:00

abstract：:The larvicidal activities of methanolic fractions from Adhatoda vasica leaf extracts were investigated against the bancroftian filariasis vector Culex quinquefasciatus and dengue vector Aedes aegypti. The results indicated that the mortality rates was high at 100, 150, 200 and 250 ppm of methanol extract of fractions ...

journal_title：Parasitology research

authors： Thanigaivel A,Chandrasekaran R,Revathi K,Nisha S,Sathish-Narayanan S,Kirubakaran SA,Senthil-Nathan S

更新日期：2012-05-01 00:00:00

abstract：:Vector control is facing a threat due to the emergence of resistance to synthetic insecticides. Insecticides of plant origin my serve as an alternative biocontrol technique in the future. The aim of the present study was to evaluate the larvicidal activity of fractions and compounds from the whole-plant methanol extra...

journal_title：Parasitology research

authors： Elumalai D,Hemavathi M,Hemalatha P,Deepaa CV,Kaleena PK

更新日期：2016-03-01 00:00:00

abstract：:Toxoplasmosis is a disease with a worldwide distribution that affects a wide variety of animal species, though with rare descriptions in chickens. We describe the clinical, epidemiological, pathological, and molecular aspects of a toxoplasmosis outbreak in domestic chickens and guinea fowl in southern Brazil. The floc...

journal_title：Parasitology research

authors： Vielmo A,Pena HFJ,Panziera W,Bianchi RM,De Lorenzo C,Oliveira S,Alves BF,Gennari SM,Pavarini SP,de Barros CSL,Driemeier D

更新日期：2019-03-01 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：:Four new and four previously described species of Annulotrema were collected from the gills of four species (three genera, i.e. Alestes, Hydrocynus and Brycinus) of African tetras from Lake Turkana, Kenya: Annulotrema alestesnursi Paperna, 1973 from Brycinus nurse; Annulotrema ansatum n. sp., Annulotrema besalis Řehul...

journal_title：Parasitology research

authors： Kičinjaová ML,Blažek R,Gelnar M,Řehulková E

更新日期：2015-11-01 00:00:00

abstract：:Monosaccharides, lectins, periodate, trypsin and neuraminidase were used to analyse the process of adhesion of Giardia duodenalis trophozoites to IEC cells, an intestinal epithelial cell line. Addition of N-acetyl-glucosamine, N-acetyl-galactosamine, galactose and fucose to the interaction medium inhibited attachment ...

journal_title：Parasitology research

authors： Pegado MG,de Souza W

更新日期：1994-01-01 00:00:00

abstract：:Serine proteinases secreted by adult Trichinella spiralis were isolated from excretory/secretory products (ES) of in-vitro-cultured parasites by affinity chromatography with p-benzamidine-celite. The purified enzymes had molecular weights of approximately 18, 40, and 50 kDa and displayed enzyme activity against a rang...

journal_title：Parasitology research

authors： Todorova VK,Stoyanov DI

更新日期：2000-08-01 00:00:00

abstract：:Spermiogenesis of the pseudophyllidean tapeworm Eubothrium crassum has been described by the aid of transmission electron microscopy for the first time. Initially, early spermatids form a distal cytoplasmic protrusion, a differentiation zone containing a small electron-dense, apically oriented region. Out of this regi...

journal_title：Parasitology research

authors： Brunanská M,Nebesárová J,Scholz T,Fagerholm HP

更新日期：2001-08-01 00:00:00

abstract：:Gastrointestinal nematode (GIN) infections are a common constraint to small ruminant industry throughout the world, and among those, haemonchosis has its own significance. Control of GIN primarily relies on the use of anthelmintics, but this approach has become less reliable due to the development of resistance in GIN...

journal_title：Parasitology research

authors： Saddiqi HA,Jabbar A,Sarwar M,Iqbal Z,Muhammad G,Nisa M,Shahzad A

更新日期：2011-12-01 00:00:00

abstract：:During a survey lasting from 1990 to 2008, we captured 4,113 Asian house rats, Rattus tanezumi Temminck 1844 (Rodentia: Muridae) from 28 counties of Yunnan Province in southwestern China. From these rats, a total of 19,304 gamasid mites (Acari: Mesostigmata) were collected and identified as comprising 50 different spe...

journal_title：Parasitology research

authors： Huang LQ,Guo XG,Speakman JR,Dong WG

更新日期：2013-05-01 00:00:00

abstract：:Efficacy and safety of treatment with imidacloprid 10%+moxidectin 2.5% spot-on (Advocate, Advantage multi; Bayer AG, Leverkusen, Germany) were tested in dogs naturally infested with Sarcoptes scabiei or Otodectes cynotis in a multi-centre, controlled, randomized, blinded field study conducted in France, Germany, Alban...

journal_title：Parasitology research

authors： Krieger K,Heine J,Dumont P,Hellmann K

更新日期：2005-10-01 00:00:00

abstract：:Severe and complicated malaria is usually caused by Plasmodium falciparum malaria (PF) but it has been increasingly observed that Plasmodium vivax malaria (PV), which was otherwise considered to be benign malaria, with a low case-fatality ratio, can also occasionally result in severe disease as with PF malaria. There ...

journal_title：Parasitology research

authors： Kute VB,Goswami JG,Vanikar AV,Shah PR,Gumber MR,Patel HV,Kanodia KV,Trivedi HL

更新日期：2012-06-01 00:00:00

abstract：:Analysis of the initial interaction between Entamoeba histolytica trophozoites and the large intestine is impossible in humans and very difficult in experimental animals. To circumvent this obstacle we treated the luminal side of full-thickness rabbit colon segments mounted in Ussing-type chambers with trophozoite lys...

journal_title：Parasitology research

authors： Navarro-García F,López-Revilla R,Tstusumi V

更新日期：1993-01-01 00:00:00

abstract：:Recent studies regarding the harmful effects of synthetic larvicides initiated the need to investigate for unconventional measures that are environmentally safe and target-specific against Aedes aegypti larvae. Thus, the main objectives of the study are to evaluate the larvicidal toxicity of the solvent fractions of A...

journal_title：Parasitology research

authors： Torres RC,Garbo AG,Walde RZ

更新日期：2015-10-01 00:00:00

abstract：:The localisation and distribution of the cytoskeletal protein tubulin in the adult liver fluke Fasciola hepatica have been determined by an indirect immunofluorescence technique using a monoclonal antibody raised against beta-tubulin. Tubulin was demonstrated in the tegumental syncytium and in the tegumental cell bodi...

journal_title：Parasitology research

authors： Stitt AW,Fairweather I,Trudgett AG,Johnston CF

更新日期：1992-01-01 00:00:00

abstract：:On a global basis, ticks transmit a greater variety of pathogenic microorganisms, protozoa, rickettsiae, spirochaets, and viruses than any other arthropods and are among the most important vectors of diseases affecting livestock, humans, and companion animals. Ticks and tick-borne diseases (TTBDs) affect 80% of the wo...

journal_title：Parasitology research

authors： Ghosh S,Bansal GC,Gupta SC,Ray D,Khan MQ,Irshad H,Shahiduzzaman M,Seitzer U,Ahmed JS

更新日期：2007-09-01 00:00:00

abstract：:Artesuante (AS) is a good chemoprophylactic drug for preventing against schistosome infection, but Hua et al. recently reported that the sensitivity of AS against Schistosoma japonicum decreased after 10 years of use in China. There are at least three problems, to our knowledge, making the finding suspicious or inconc...

journal_title：Parasitology research

authors： Liu R,Dong HF,Jiang MS

更新日期：2012-04-01 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：:Suckling rabbits from six litters were orally inoculated at various ages with oocysts of Eimeria flavescens or Eimeria intestinalis. The total number of oocysts in the ceca served to estimate parasite reproduction. The rabbits at 14 and 16 days old remained uninfected, and in 19-day-old animals, low or no oocyst shedd...

journal_title：Parasitology research

authors： Pakandl M,Hlásková L

更新日期：2007-10-01 00:00:00

abstract：:In nature, parasitic infections must be addressed as complex systems involving parasite-host relationships on a temporal and spatial scale. Since the parasites cover a great biological diversity, we can expect that wildlife are exposed simultaneously to different parasites. In this sense, the objective of this work wa...

journal_title：Parasitology research

authors： Santos FM,de Sousa KCM,Sano NY,Nantes WAG,Liberal SC,Machado RZ,André MR,Herrera HM

更新日期：2021-01-09 00:00:00