gamma delta T cells do not play a major role in controlling infection in experimental cysticercosis.

abstract：:A beta-1,3-glucan-binding lectin from the penetration glands of Diplostomum pseudospathaceum cercariae was isolated by affinity chromatography using yeast glucan and curdlan as affinity matrices. Further purification to homogeneity was performed by cation-exchange chromatography. The protein migrated as a double band ...

journal_title：Parasitology

authors： Mikes L,Man P

更新日期：2003-07-01 00:00:00

abstract：:The acanthocephalan parasite, Polymorphus minutus, manipulates its intermediate hosts' (gammarids) behaviour, presumably to facilitate its transmission to the definitive hosts. A fundamental question is whether this capability has evolved to target gammarids in general, or specifically sympatric gammarids. We assessed...

journal_title：Parasitology

authors： Farahani S,Palsbøll PJ,Pen I,Komdeur J

更新日期：2020-11-13 00:00:00

abstract：:Neurological involvement following trypanosome infection has been recognised for over a century. However, there are still many unanswered questions concerning the mechanisms used by the parasite to gain entry to the CNS and the pathogenesis of the resulting neuroinflammatory reaction. There is a paucity of material fr...

journal_title：Parasitology

authors： Rodgers J

更新日期：2010-12-01 00:00:00

abstract：:The pre-feeding and feeding periods of larvae, nymphs and adults of Rhipicephalus appendiculatus on rabbits (Oryctolagus cuniculus) were investigated. Larvae and nymphs required at least 8-9 days after hatching and moulting respectively before they could attach and start feeding, while adults required at least 6-9 day...

journal_title：Parasitology

authors： Tukahirwa EM

更新日期：1976-02-01 00:00:00

abstract：:Actively immunized mice, whole-body irradiated with 650 or 525 rad., manifested comparable levels of resistance to Schistosoma mansoni compared with unirradiated, immunized mice in spite of a marked reduction in circulating leucocytes (greater than 90%) and platelets (greater than 85%), and despite an abrogation of de...

journal_title：Parasitology

authors： Vignali DA,Bickle QD,Taylor MG

更新日期：1988-02-01 00:00:00

abstract：:The tegumental surface of Schistosoma mansoni sporocysts is the site of both nutritive and immunological interactions with haemolymph cells and plasma of Biomphalaria glabrata, the schistosome intermediate host. Within minutes of being placed in host plasma, sporocysts acquire plasma antigens, and within 3 h host plas...

journal_title：Parasitology

authors： Bayne CJ,Loker ES,Yui MA

更新日期：1986-06-01 00:00:00

abstract：:This paper investigates a cohort of 2187 laboratory reared Culex quinquefasciatus fed on 69 human volunteers, including 59 persons with different levels of Wuchereria bancrofti microfilariae and 10 without microfilaria. Mosquitoes were followed until death. Mosquito survival was analysed in relation to the level of mi...

journal_title：Parasitology

authors： Krishnamoorthy K,Subramanian S,Van Oortmarssen GJ,Habbema JD,Das PK

更新日期：2004-07-01 00:00:00

abstract：:Acetylcholinesterase (AChE) is present in all stages of the life-cycle of schistosomes and is located in muscle and on the surface of the parasite. Metrifonate is a drug that inhibits AChE. We compared the AChEs from three schistosome species (Schistosoma mansoni, Schistosoma haematobium and Schistosoma bovis) that ha...

journal_title：Parasitology

authors： Camacho M,Tarrab-Hazdai R,Espinoza B,Arnon R,Agnew A

更新日期：1994-02-01 00:00:00

abstract：SUMMARY:The spermatozoa of ticks are anomalous in many respects: they are very large, cytoplasm-rich cells which lack a flagellum but move with a peculiar gliding motility. Their metamorphosis after deposition in the female has been well documented, but many of the subsequent events in the career of the spermatozoa are...

journal_title：Parasitology

authors： Resler JH,Frazier JL,Shepherd JG,Modafferi JD

更新日期：2009-04-01 00:00:00

abstract：:Toxoplasma gondii is an obligate intracellular protozoan parasite. The objective of the present study was to examine the behaviour of Toxoplasma gondii RH Ankara strain tachyzoites in a cell culture environment. The study represents the first step in determining whether T. gondii RH Ankara strain tachyzoites, grown in...

journal_title：Parasitology

authors： Döskaya M,Degirmenci A,Ciçek C,Ak M,Korkmaz M,Gürüz Y,Uner A

更新日期：2006-03-01 00:00:00

abstract：:Many different drug-resistant lines of rodent malaria are available as screening models. It is obligatory to screen new compounds for antimalarial activity against a series of resistant lines in order to identify a compound with potential for the treatment of multi-drug resistant (MDR) malaria infections. Instead of u...

journal_title：Parasitology

authors： Tripathi R,Dhawan S,Dutta GP

更新日期：2005-09-01 00:00:00

abstract：:Monensin (Mon) is an anticoccidial polyether ionophore widely used to control coccidiosis. The extensive use of polyether ionophores on poultry farms resulted in widespread resistance, but the underlying resistance mechanisms are unknown in detail. For analysing the mode of action by which resistance against polyether...

journal_title：Parasitology

authors： Thabet A,Schmidt J,Baumann S,Honscha W,VON Bergen M,Daugschies A,Bangoura B

更新日期：2018-03-01 00:00:00

abstract：:Infection with the endosymbiotic bacteria Wolbachia is widespread in filarial nematodes. Previous studies have suggested concordance between the phylogeny of Wolbachia with that of their nematode hosts. However, there is only one published molecular phylogenetic study of filarial species, based on the 5S rRNA gene spa...

journal_title：Parasitology

authors： Casiraghi M,Anderson TJ,Bandi C,Bazzocchi C,Genchi C

更新日期：2001-01-01 00:00:00

abstract：:Neospora caninum is the causative agent of bovine neosporosis. A N. caninum cytoplasmic dynein LC8 light chain (NcDYNLL) protein was characterized in this study. Cytoplasmic dyneins, including DYNLLs, belong to the microtubule minus-end-directed motor proteins and are involved in many cellular processes. Previous micr...

journal_title：Parasitology

authors： Cao L,Fetterer R,Qu G,Zhang X,Tuo W

更新日期：2018-12-18 00:00:00

abstract：:Balb/c mice infected with the gastrointestinal nematode Heligmosomoides bakeri were fed protein sufficient (PS, 24%) or deficient (PD, 3%) diets to investigate whether diet, infection or dose of larval challenge (0, 100 or 200 larvae) influenced gut pathophysiology and inflammation. Among the PS mice, worms were more ...

journal_title：Parasitology

authors： Tu T,Koski KG,Scott ME

更新日期：2008-01-01 00:00:00

abstract：:Leishmania donovani causes visceral disease (kala-azar), a major health problem throughout the tropics with 500 000 new cases every year. Leishmania differentiates from the promastigote to the amastigote form to establish infection in a mammalian host. To understand the process of differentiation, we assessed the glob...

journal_title：Parasitology

authors： Srividya G,Duncan R,Sharma P,Raju BV,Nakhasi HL,Salotra P

更新日期：2007-10-01 00:00:00

abstract：:Highly purified mitochondrial fractions have been isolated from the intraerythrocytic stages of two mammalian Plasmodium spp., Plasmodium yoelii of rodents and Plasmodium falciparum of man. Mitochondria of the former parasite are cristate whereas those of the latter are essentially acristate. Isolated mitochondria fro...

journal_title：Parasitology

authors： Fry M,Beesley JE

更新日期：1991-02-01 00:00:00

abstract：:The global seroprevalence of latent toxoplasmosis is estimated to be higher than 30%. The presence of slowly dividing parasites in tissue cysts located mainly in immunoprivileged organs was long considered asymptomatic. Recently, many studies have shown that latent Toxoplasma infections could have serious impacts on h...

journal_title：Parasitology

authors： Flegr J,Escudero DQ

更新日期：2016-12-01 00:00:00

abstract：:Freshwater snails of the Bulinus forskalii group are one of four Bulinus species complexes responsible for the transmission of schistosomes in Africa and adjacent regions. The species status of these conchologically variable and widely distributed planorbids remains unclear, and parasite compatibility varies considera...

journal_title：Parasitology

authors： Jones CS,Rollinson D,Mimpfoundi R,Ouma J,Kariuki HC,Noble LR

更新日期：2001-01-01 00:00:00

abstract：:Virulence factors from the ROP2-family have been extensively studied in Toxoplasma gondii, but in the closely related Neospora caninum only NcROP2Fam-1 has been partially characterized to date. NcROP40 is a member of this family and was found to be more abundantly expressed in virulent isolates. Both NcROP2Fam-1 and N...

journal_title：Parasitology

authors： Pastor-Fernández I,Regidor-Cerrillo J,Jiménez-Ruiz E,Álvarez-García G,Marugán-Hernández V,Hemphill A,Ortega-Mora LM

更新日期：2016-01-01 00:00:00

abstract：:Alveolar echinococcosis (AE) is a zoonotic parasitic diseases caused by a cestode parasite known as Echinococcus multilocularis. The parasite has a wildlife cycle with definitive hosts (foxes) and small mammals as intermediate hosts (rodents) while humans are the accidental hosts. Parasite infection pressure relation ...

journal_title：Parasitology

authors： Khan A,Ahmed H,Sohail A,Alam F,Simsek S

更新日期：2020-03-01 00:00:00

abstract：:Thirty-one stocks of Trypanosoma cruzi, the agent of Chagas disease, representative of the genetic variability of the 2 principal lineages, that subdivide T. cruzi, were selected on the basis of previous multilocus enzyme electrophoresis analysis using 21 loci. Analyses were performed with lower numbers of loci to exp...

journal_title：Parasitology

authors： Breniere SF,Barnabe C,Bosseno MF,Tibayrenc M

更新日期：2003-09-01 00:00:00

abstract：:Vitellogenin synthesis by the fat body has been monitored using in vitro culture and immunoprecipitation. This system was found to be efficient for measuring vitellogenin production in both non-infected Tenebrio molitor and those infected with Hymenolepis diminuta. In fat bodies from infected beetles, vitellogenin pro...

journal_title：Parasitology

authors： Webb TJ,Hurd H

更新日期：1996-04-01 00:00:00

abstract：:SUMMARY The necessity to easily establish Histomonas meleagridis cultures has been underlined extensively by many researchers in order to gain more insights in the biology of H. meleagridis. In addition the occurrence of different protozoa in the caeca of birds impedes, however, the isolation and propagation of H. mel...

journal_title：Parasitology

authors： Pham AD,Mast J,DE Gussem JK,McDougald LR,Goddeeris BM

更新日期：2013-09-01 00:00:00

abstract：:Bat flies (Streblidae) are diverse, obligate blood-feeding insects and probably the most conspicuous ectoparasites of bats. They show preferences for specific body regions on their host bat, which are reflected in behavioural characteristics. In this study, we corroborate the categorization of bat flies into three eco...

journal_title：Parasitology

authors： Hiller T,Honner B,Page RA,Tschapka M

更新日期：2018-09-01 00:00:00

abstract：:Bloodstream forms of Trypanosoma congolense (2 clones: ILNat3.1 and IL3000, and 4 stocks: IL2079, IL2466, IL3266 and CP-81) were continuously cultivated in vitro at 34-36 degrees C in the absence of feeder cell layers, using HMI-93 medium which was modified from Iscove's modified Dulbecco's MEM (Flow Laboratories, Irv...

journal_title：Parasitology

authors： Hirumi H,Hirumi K

更新日期：1991-04-01 00:00:00

abstract：:An electron microscopical study was made on the development of Eimeria dispersa in the small intestine of the domestic turkey. Turkey poults, 10-14 days of age, were inoculated with oocysts and pieces of intestinal tissue were fixed at intervals between 3.5 and 114 h after inoculation. Sporozoites were occasionally se...

journal_title：Parasitology

authors： Millard BJ,Lawn AM

更新日期：1982-02-01 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：:Trypanosoma brucei is the causative agent of African sleeping sickness in humans and one of several pathogens that cause the related veterinary disease Nagana. A complex co-evolution has occurred between these parasites and primates that led to the emergence of trypanosome-specific defences and counter-measures. The f...

journal_title：Parasitology

authors： Capewell P,Cooper A,Clucas C,Weir W,Macleod A

更新日期：2015-02-01 00:00:00

abstract：:Trypanosomatids represent the causative agents of major diseases in humans, livestock and plants, with inevitable suffering and economic hardship as a result. They are also evolutionarily highly divergent organisms, and the many unique aspects of trypanosome biology provide opportunities in terms of identification of ...

journal_title：Parasitology

authors： Field MC,Adung'a V,Obado S,Chait BT,Rout MP

更新日期：2012-08-01 00:00:00