Elevated levels of IgG3 and IgG4 subclass in paediatric cases of kala azar.

abstract：:Polyclonal human anti-hydatid antibodies were affinity purified from a hydatid patient serum and used to produce a rabbit anti-idiotypic serum. These anti-Id antibodies cross-reacted in ELISA with sera from 11 of 12 hydatid patients studied and with 13 infected or immunized mice sera. All mice primed and boosted with ...

journal_title：Parasite immunology

authors： Carol H,Hernandez A,Baz A,Nieto A

更新日期：1989-03-01 00:00:00

abstract：:A monoclonal antibody (NIM-M7) has been prepared which reacts with a major surface antigen of adult males and females of Trichinella spiralis. This specificity is only demonstrable when the antigen is liberated by detergent solubilization of surface-labelled worms. When reacted with living adults, on the other hand, N...

journal_title：Parasite immunology

authors： Ortega-Pierres G,Clark NW,Parkhouse RM

更新日期：1986-11-01 00:00:00

abstract：:DNA immunization represents a promising vaccine strategy that has been reasonably successful, and will likely play an even greater role in vaccine development as these vaccines continue to be improved. We have developed a partially protective DNA vaccine against schistosome infection based on a 23-kDa integral membran...

journal_title：Parasite immunology

authors： Da'Dara AA,Skelly PJ,Walker CM,Harn DA

更新日期：2003-08-01 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 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：:Previous studies have shown that Leishmania elongation initiation factor (LeIF) antigen causes a partial immunity against leishmaniasis. The antigen develops type I immunity by overexpression of inflammatory cytokines such as interleukin-12 (IL-12), IFN-γ and TNF-α. Therefore, We evaluated immune responses induced by ...

journal_title：Parasite immunology

authors： Maspi N,Ghaffarifar F,Sharifi Z,Dalimi A

更新日期：2016-04-01 00:00:00

abstract：:Entamoeba histolytica is the aetiological agent of invasive amoebiasis, the third leading parasitic cause of mortality in the world. The disease can be easily cured by chemotherapy; however, prevention, mainly in the form of vaccination, could greatly decrease the incidence of the disease, and possibly help in its era...

journal_title：Parasite immunology

authors： Gaucher D,Chadee K

更新日期：2003-02-01 00:00:00

abstract：:Groups of five dogs were vaccinated against Babesia canis using soluble parasite (SPA) antigens from in vitro cultures. Although vaccination did not significantly alter peripheral parasitaemia upon challenge, protected animals had lower levels of SPA in the plasma after a challenge infection. The severity of anaemia c...

journal_title：Parasite immunology

authors： Schetters TP,Scholtes NC,Kleuskens JA,Bos HJ

更新日期：1996-01-01 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

abstract：:The platelets from normal rats interact with microfilariae of Dipetalonema viteae in vitro in the presence of antibodies leading to the killing of the parasite. The antibody involved in this reaction is identified as IgE because the absorption of immune rat serum on anti-rat IgE column or the pretreatment of platelets...

journal_title：Parasite immunology

authors： Haque A,Cuna W,Bonnel B,Capron A,Joseph M

更新日期：1985-09-01 00:00:00

abstract：:Theileria parva is a tick-borne intracellular protozoan of cattle, with obligate sequential differentiation stages in lymphocytes and erythrocytes. Immunity is mediated by cytotoxic T lymphocytes (CTL) that target and clear parasitized lymphocytes but allow persistence of infected erythrocytes, which are required for ...

journal_title：Parasite immunology

authors： McKeever DJ

更新日期：2006-07-01 00:00:00

abstract：:Advances in hookworm immunoepidemiology are reviewed. Recent studies demonstrate a mixed Th1/Th2 response in human hookworm infection, with immunosuppression of specific and nonspecific IFN-gamma responses. There is increasing evidence for protective immunity in human hookworm infection, including anti-larval IL-5- an...

journal_title：Parasite immunology

authors： Quinnell RJ,Bethony J,Pritchard DI

更新日期：2004-11-01 00:00:00

abstract：:Phosphorylcholine-bearing component levels in extracts of various parasites were determined by a capillary precipitin test using anti-phosphorylcholine Ig A myeloma protein. TEPC-15. Phosphorylcholine was demonstrated as a structural component not only in nematodes but also in trematodes and cestodes. The phosphorylch...

journal_title：Parasite immunology

authors： Sugane K,Oshima T

更新日期：1983-07-01 00:00:00

abstract：:Parasitic nematodes of the small-ruminant gastrointestinal tract pose a problem worldwide. The impact of these pathogens is worsened by the emergence of anthelmintic resistance to all three available classes of drugs. In addition to causing considerable economic loss, these parasites are detrimental to the health and ...

journal_title：Parasite immunology

authors： McNeilly TN,Devaney E,Matthews JB

更新日期：2009-07-01 00:00:00

abstract：:Na-ASP-2 is a major protein secreted by infective third-stage larvae (L3) of the human hookworm Necator americanus upon host entry. It was chosen as a lead vaccine candidate for its ability to elicit protective immune responses. However, clinical development of this antigen as a recombinant vaccine was halted because ...

journal_title：Parasite immunology

authors： Zhan B,Santiago H,Keegan B,Gillespie P,Xue J,Bethony J,de Oliveira LM,Jiang D,Diemert D,Xiao SH,Jones K,Feng X,Hotez PJ,Bottazzi ME

更新日期：2012-08-01 00:00:00

abstract：:Lipopopeptidephosphoglycan (LPPG) is a complex macromolecule from the surface of Entamoeba histolytica trophozoites. We analysed the interaction between LPPG and human macrophages and dendritic cells (DCs) and found that LPPG is internalized by these cells and activates them. The internalization process involves intra...

journal_title：Parasite immunology

authors： Vivanco-Cid H,Alpuche-Aranda C,Wong-Baeza I,Rocha-Ramírez LM,Rios-Sarabia N,Estrada-Garcia I,Villasis-Keever MA,Lopez-Macias C,Isibasi A

更新日期：2007-09-01 00:00:00

abstract：:Trypanosoma congolense is one of the main species responsible for Animal African Trypanosomosis (AAT). As preventive vaccination strategies for AAT have been unsuccessful so far, investigating the mechanisms underlying vaccine failure has to be prioritized. In T. brucei and T. vivax infections, recent studies revealed...

journal_title：Parasite immunology

authors： Obishakin E,de Trez C,Magez S

更新日期：2014-05-01 00:00:00

abstract：:In schistosomiasis endemic areas, intensities of reinfection after treatment are greater amongst young children than amongst adults, and high levels of parasite-specific IgE are associated with resistance to reinfection in an age-dependent manner. Previously we have reported that, in Western blots, a 22 kDa band was r...

journal_title：Parasite immunology

authors： Dunne DW,Webster M,Smith P,Langley JG,Richardson BA,Fulford AJ,Butterworth AE,Sturrock RF,Kariuki HC,Ouma JH

更新日期：1997-02-01 00:00:00

abstract：:The serodiagnosis of human toxocariasis is difficult. Specific IgGs detected routinely with ELISA based on Toxocara excretory-secretory (TES) antigens often persist for years at an elevated level, which does not allow either the differentiation between an active and persistent infection or monitoring of the effect of ...

journal_title：Parasite immunology

authors： Rudzińska M,Kowalewska B,Sikorska K

更新日期：2017-01-01 00:00:00

abstract：:The zymosan-triggered chemiluminescence response of peritoneal exudate cells from mice infected with relatively virulent or avirulent Toxoplasma gondii strains was examined at various intervals after infection. Toxoplasma infections increased the background chemiluminescence compared with controls, but higher values w...

journal_title：Parasite immunology

authors： Masihi KN,Werner H,Gillert KE,Lange W

更新日期：1984-05-01 00:00:00

abstract：:Lysates of the haematoprotozoa Trypanosoma brucei or Plasmodium berghei stimulated murine peritoneal exudate cells to release a mediator, which suppressed lipoprotein lipase activity in differentiating 3T3-L1 preadipocytes. The parasite-induced mediator suppressed the activity of cell surface lipoprotein lipase up to ...

journal_title：Parasite immunology

authors： Hotez PJ,Le Trang N,Fairlamb AH,Cerami A

更新日期：1984-05-01 00:00:00

abstract：:African trypanosomes are well known for their ability to avoid immune elimination by switching the immunodominant variant surface glycoprotein (VSG) coat during infection. However, antigenic variation is only one of several means by which trypanosomes manipulate the immune system of their hosts. In this article, the r...

journal_title：Parasite immunology

authors： Mansfield JM,Paulnock DM

更新日期：2005-10-01 00:00:00

abstract：:During African trypanosomiasis, macrophages play a central role in T cell hyporesponsiveness to parasite-related and unrelated antigens. In this study, the ability of macrophages from Trypanosoma b. brucei-infected mice to present exogenous antigens to a major histocompatibility complex (MHC) class II-restricted CD4+ ...

journal_title：Parasite immunology

authors： Namangala B,Brys L,Magez S,De Baetselier P,Beschin A

更新日期：2000-07-01 00:00:00

abstract：:Modulation of macrophage/dendritic cell (DC) cytokine production by the filarial nematode phosphorylcholine (PC)-containing product, ES-62, is mediated by Toll-like receptor (TLR) 4 and signal transduction depends on the TLR adaptor MyD88. Intriguingly, comparison of TLR4 knock-out (ko) mice with TLR4 mutant C3H/HeJ m...

journal_title：Parasite immunology

authors： Goodridge HS,McGuiness S,Houston KM,Egan CA,Al-Riyami L,Alcocer MJ,Harnett MM,Harnett W

更新日期：2007-03-01 00:00:00

abstract：:Infective larvae of Toxocara canis are well suited for studies of nematode antigen expression in vitro. Larvae were labelled with 3H-glucosamine, an approach permitting dual analysis of antigen quantity and composition. Their excretory/secretory (E/S) glycoproteins were efficiently labelled and antigen identity confir...

journal_title：Parasite immunology

authors： Williamson HJ,Allardyce RA,Clemett RS,Hidajat RR

更新日期：1990-03-01 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：:Crude total antigen (CTA) from Leishmania infantum and recombinant antigen K39 (rK39) and recombinant antigen K28 (rK28) were compared using an ELISA for the diagnosis of canine visceral leishmaniosis (CVL). Forty-two blood samples from healthy dogs from a nonendemic area and 80 blood samples from an endemic area for ...

journal_title：Parasite immunology

authors： Venturin GL,Bragato JP,Silva KL,de Lima VM

更新日期：2015-12-01 00:00:00

abstract：:The present paper reviews the available literature on the development of immunity to animal Schistosoma infections. The majority of the studies on animal schistosomiasis were performed in cattle and pigs and only Schistosoma mattheei, S. bovis and S. japonicum received particular attention, mainly because of their rec...

journal_title：Parasite immunology

authors： Vercruysse J,Gabriel S

更新日期：2005-07-01 00:00:00

abstract：:In modern societies, diseases that are driven by dysregulated immune responses are increasing at an alarming pace, such as inflammatory bowel diseases and diabetes. There is an urgent need to understand these epidemiological trends, which are likely to be driven by the changing environment of the last few decades. The...

journal_title：Parasite immunology

authors： Loke P,Lim YA

更新日期：2015-06-01 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