Vaccination of calves against Ostertagia ostertagi with cysteine proteinase enriched protein fractions.

abstract：:A longitudinal study was undertaken in Burkina Faso among 293 children aged 6 months to 9 years in order to determine the correlation between an antibody response to several individual malarial antigens and malarial infection. It was found that the presence of a positive antibody response at the beginning of the rainy...

journal_title：Parasite immunology

authors： Meraldi V,Nebié I,Tiono AB,Diallo D,Sanogo E,Theisen M,Druilhe P,Corradin G,Moret R,Sirima BS

更新日期：2004-06-01 00:00:00

abstract：:African trypanosomes cause human and animal African trypanosomiases, which are chronic, debilitating and often fatal diseases of people and livestock in sub-Saharan Africa. The extracellular protozoan parasites are exemplars of antigenic variation. They direct host-protective B-cell and T-cell immune responses towards...

journal_title：Parasite immunology

authors： Black SJ,Mansfield JM

更新日期：2016-12-01 00:00:00

abstract：:The number of individuals catching schistosomiasis has increased with the popularity of 'primitive tourism' in Africa. Highly immunogenic material originating from the intestine of intravascular adult schistosomes gives rise to an antibody response making possible early identification of infected individuals using ser...

journal_title：Parasite immunology

authors： Thors C,Linder E

更新日期：1998-10-01 00:00:00

abstract：:A surface enriched fraction was prepared from adults of Onchocerca volvulus by brief extraction of entire worms with detergent. This was then gel filtered to yield a low molecular weight fraction which functioned specifically in ELISA analysis. An identical result was also obtained when the related cattle parasite, O....

journal_title：Parasite immunology

authors： Cabrera Z,Parkhouse RM

更新日期：1987-01-01 00:00:00

abstract：:Many studies on the role of merozoite surface protein 3 (MSP3) in immunity against malaria have focused on a conserved section of MSP3. New evidence suggests that polymorphic sequences within MSP3 are under immune selection. We report a detailed analysis of naturally-acquired antibodies to allele-specific and conserve...

journal_title：Parasite immunology

authors： Osier FH,Polley SD,Mwangi T,Lowe B,Conway DJ,Marsh K

更新日期：2007-08-01 00:00:00

abstract：:HIV and T. gondii infection markers were measured among 383 Intravenous Drug Users (IDU). And cytokine concentrations (IL-4, IL-6, IL-10, IL-12, IFN-gamma and TNF-alpha) were determined. The results showed IDU with HIV infection or HIV/T. gondii co-infection could disturb Th regulatory mechanism. ...

journal_title：Parasite immunology

authors： Li JR,Gong RY,Li YP,Bai Y,You F,Deng S

更新日期：2010-02-01 00:00:00

abstract：:We have investigated whether a protective immune response occurred in mice infected with a virulent cloned strain of Plasmodium chabaudi. Animals inoculated intravenously with 10(7) parasitized erythrocytes (PE) showed an exponentially increasing parasitaemia and died by day 6 of the infection, presenting a pronounced...

journal_title：Parasite immunology

authors： Falanga PB,Pereira da Silva L

更新日期：1989-11-01 00:00:00

abstract：:Human toxocariasis is a helminth zoonosis resulting from accidental infection of humans by the roundworms Toxocara canis (T. canis) and cati (T. cati). The infection occurs in five forms: systemic (VLM), ocular, neurological, covert and asymptomatic. The aim of this study was to characterize the radiological and immun...

journal_title：Parasite immunology

authors： Mazur-Melewska K,Jończyk K,Modlińska-Cwalińska A,Figlerowicz M,Służewski W

更新日期：2014-12-01 00:00:00

abstract：:Malaria remains one of the most serious health problems globally, but our understanding of the biology of the parasite and the pathogenesis of severe disease is still limited. Multiple cellular effector mechanisms that mediate parasite elimination from the liver have been described, but how effector cells use classica...

journal_title：Parasite immunology

authors： Frevert U,Nacer A

更新日期：2013-09-01 00:00:00

abstract：:The purpose of this study was to monitor local cytokine responses to Dictyocaulus viviparus in calves during primary infection and re-infection. Bronchoalveolar lavage fluid (BALF) was collected weekly from experimentally infected calves and interleukin-2 (IL-2), IL-4, IL-5, IL-10 and IFN-γ mRNA expression was quantif...

journal_title：Parasite immunology

authors： Holmgren S,Hagberg Gustavsson M,Lundén A,Wattrang E

更新日期：2014-02-01 00:00:00

abstract：:In vitro released products of the adult stage of the bovine lungworm. Dictyocaulus viviparus, were characterized according to their SDS-PAGE profile, glycosylation pattern, in vitro synthesis and antigenicity in the context of infection and vaccination with irradiated larvae. Biosynthetic labelling experiments with 35...

journal_title：Parasite immunology

authors： Britton C,Canto GJ,Urquhart GM,Kennedy MW

更新日期：1993-03-01 00:00:00

abstract：:A number of T cell hybridomas were produced to adult worm homogenate (AWH) antigen of the nematode parasite Heligmosomoides polygyrus. All of the hybridomas were of the H-2d haplotype and could potentially accept antigen in the context of either the Ad or Ed, H-2 molecules. Three types of antigen presentation were obs...

journal_title：Parasite immunology

authors： Robinson M,Gustad TR,Garner SD,David CS

更新日期：1995-05-01 00:00:00

abstract：:Fasciola hepatica secretes a cathepsin L proteinase that is suggested to play an in vivo role in immunoprotection since the enzyme can cleave host immunoglobulin. In the present report, rabbit anti-cathepsin L IgG was shown to bind to the cathepsin L enzyme and inhibit its ability to cleave IgG molecules. Cathepsin L ...

journal_title：Parasite immunology

authors： Smith AM,Carmona C,Dowd AJ,McGonigle S,Acosta D,Dalton JP

更新日期：1994-06-01 00:00:00

abstract：:The immunological basis of resistance to Brugia pahangi infection in rats was studied. Infections were investigated in athymic rnu/rnu rats and in rats treated with the immuno-suppressive agents cyclosporin A (CsA) or cyclophosphamide (Cy). The recovery of adult worms in normal rats was 1-2% in comparison to 12.2% rec...

journal_title：Parasite immunology

authors： Lawrence R,Denham DA

更新日期：1992-07-01 00:00:00

abstract：:A whole-killed malaria blood-stage vaccine (WKV) is promising in reducing the morbidity and mortality of malaria patients, but its efficacy needs to be improved. We found that the antimalarial drug chloroquine could augment the protective efficacy of the WKV of Plasmodium yoelii. The direct antimalarial effect of chlo...

journal_title：Parasite immunology

authors： Fu Y,Lu X,Zhu F,Zhao Y,Ding Y,Ye L,Guo B,Liu T,Xu W

更新日期：2020-01-01 00:00:00

abstract：:The C57BL/6 mouse strain is resistant to Leishmania (L.) major infection and, unlike susceptible BALB/c, develops small self-healing cutaneous lesions. The specific antibody responses of C57BL/6 and BALB/c mice were previously characterized by the predominance of IgG2a ('resistant' isotype associated with Th1) and IgG...

journal_title：Parasite immunology

authors： Sassi A,Kaak O,Ben Ammar Elgaied A

更新日期：2015-10-01 00:00:00

abstract：:Immunization of mammals with irradiated malaria sporozoites protects from a subsequent contact with the parasite. Protective immunity is directed against the pre-erythrocytic stages of the parasite, sporozoites and liver stages. Specific antibodies neutralize part of the infectious sporozoites infected by the mosquito...

journal_title：Parasite immunology

authors： Renggli J,Hahne M,Matile H,Betschart B,Tschopp J,Corradin G

更新日期：1997-03-01 00:00:00

abstract：:The pathogenesis of the tissue lesions observed in American trypanosomiasis (Chagas' disease) seems to depend on a variety of mechanisms. The present study was dedicated to the investigation of the evolution of muscle lesions and its relationship with immunological and parasitological parameters. Mice were infected i....

journal_title：Parasite immunology

authors： Silva JC,Pirmez C,Morgado MG,Galvão-Castro B

更新日期：1985-09-01 00:00:00

abstract：:Host cell death induced by Entamoeba histolytica is an important mechanism for both host defence and microbial immune evasion during human amoebiasis. However, the signalling pathways underlying cell death induced by E. histolytica are not fully understood. This study investigated the involvement of the protein tyrosi...

journal_title：Parasite immunology

authors： Kim KA,Lee YA,Shin MH

更新日期：2010-03-01 00:00:00

abstract：:Isotype/subclass-specific antibody responses to adult Onchocerca volvulus extract (OvAg) were assessed by both ELISA and immunoblotting for a group of putatively immune individuals (PIs, n = 29) from a hyperendemic area in Ecuador and for a group of infected individuals (INFs, n = 470) from the same regions. As a grou...

journal_title：Parasite immunology

authors： Stewart GR,Elson L,Araujo E,Guderian R,Nutman TB,Bradley JE

更新日期：1995-07-01 00:00:00

abstract：:The previously observed MHC-restriction of the antibody response to an 86kDa S. mansoni antigen has been investigated in more detail. The I-A locus of the H-2 complex has been implicated as conferring responder or non-responder status on mice expressing the k and b alleles respectively. Inheritance of responsiveness w...

journal_title：Parasite immunology

authors： Schweitzer AN,Taylor DW

更新日期：1991-05-01 00:00:00

abstract：:Ascariasis is the most frequent soil transmitted helminthiasis and, as well as other helminth infections, is expected to influence the clinical presentation of allergic diseases such as asthma. Indeed, several clinical and experimental works have shown an important impact either increasing or suppressing symptoms, and...

journal_title：Parasite immunology

authors： Caraballo L,Acevedo N,Zakzuk J

更新日期：2019-06-01 00:00:00

abstract：:Antibodies and B cells are critical in the protective immune response to the blood stage of the malaria parasite, Plasmodium chabaudi. However, little is known about the development of memory B cells and their differentiation into plasma cells during infection or after re-infection. Here we have shown that B cells wit...

journal_title：Parasite immunology

authors： Stephens R,Ndungu FM,Langhorne J

更新日期：2009-01-01 00:00:00

abstract：:Immunity to Schistosoma mansoni in the mouse was induced by vaccination with adult worm surface membrane (mb-S). Of several adjuvants tested, including Freund's, BCG and alum, 50 micrograms of saponin per mouse given subcutaneously with the antigen was the easiest to administer, and gave consistent protection, approac...

journal_title：Parasite immunology

authors： Smithers SR,Hackett F,Ali PO,Simpson AJ

更新日期：1989-07-01 00:00:00

abstract：:Leishmaniasis is a parasitic disease transmitted by the bite of Leishmania-infected sand flies. Here we show for the first time the ability of Maxadilan (Max), a vasodilatory peptide isolated from the sand fly Lutzomyia longipalpis, and salivary gland lysate (SGL) from Phlebotomus papatasi to decrease the secretion of...

journal_title：Parasite immunology

authors： Rogers KA,Titus RG

更新日期：2003-03-01 00:00:00

abstract：:Dirofilaria immitis is the agent of the heartworm disease in canids and felids, and of pulmonary dirofilariosis in man. Like other filariae, D. immitis harbours endosymbion Wolbachia bacteriae. In this work we analyse the response of specific IgE antibodies against both D. immitis antigens and the Wolbachia surface pr...

journal_title：Parasite immunology

authors： Pou-Barreto C,Quispe-Ricalde MA,Morchón R,Vázquez C,Genchi M,Postigo I,Valladares B,Simón F

更新日期：2008-11-01 00:00:00

abstract：:An indirect enzyme linked immunsorbent assay (ELISA) for detection of antibodies to Neospora caninum in serum from dogs is described. Extracted tachyzoite proteins incorporated into immunostimulating complexes (iscoms) were used as coating antigen. A mixture of a monoclonal antibody to dog immunoglobulin G and a horse...

journal_title：Parasite immunology

authors： Björkman C,Lundén A,Holmdahl J,Barber J,Trees AJ,Uggla A

更新日期：1994-12-01 00:00:00

abstract：:Use of the pig as an animal model in schistosomiasis research is increasing, but knowledge of the porcine immune response to schistosome infection is still very limited. We investigated the immunohistology of different maturation stages of the Schistosoma japonicum egg granuloma in pigs. Liver sections from pigs exper...

journal_title：Parasite immunology

authors： Hurst MH,Willingham AL,Lindberg R

更新日期：2002-03-01 00:00:00

abstract：:Culex pipiens and Aedes aegypti mosquitoes were fed on C3H/HeJ mice and systemic cytokine production was quantified from stimulated lymphocytes harvested four to ten days after feeding. Mosquito feeding on C3H/HeJ mice significantly down regulated IFN gamma production seven to ten days post feeding by Cx. pipiens and ...

journal_title：Parasite immunology

authors： Zeidner NS,Higgs S,Happ CM,Beaty BJ,Miller BR

更新日期：1999-01-01 00:00:00

abstract：:Studies to clarify the mechanisms of apoptosis in host cells, A31 (BALB/3T3 clone A31 fibroblasts), caused by two intracellular protozoan parasites, Toxoplasma gondii and Neospora caninum, were carried out in an in vitro system. The viability of N. caninum-infected cells was significantly reduced following treatment w...

journal_title：Parasite immunology

authors： Nishikawa Y,Makala L,Otsuka H,Mikami T,Nagasawa H

更新日期：2002-07-01 00:00:00