Skin-homing T-cell responses associated with Demodex infestation and rosacea.

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：:Naegleria fowleri, a free-living amoeba, is the causative pathogen of primary amoebic meningoencephalitis in humans and experimental mice. N. fowleri is capable of destroying tissues and host cells through lytic necrosis. However, the mechanism by which N. fowleri induces host cell death is unknown. Electron microscop...

journal_title：Parasite immunology

authors： Song KJ,Jang YS,Lee YA,Kim KA,Lee SK,Shin MH

更新日期：2011-07-01 00:00:00

abstract：:The kinetics of macrophage activation were compared among inbred strains of mice (C3H, BALB, B6 and B10.A) that are known to differ in their relative resistance to infections with the myotropic strains (Colombian and CL) of Trypanosoma cruzi. The parameters utilized to measure macrophage activation were rapid spreadin...

journal_title：Parasite immunology

authors： Russo M,Starobinas N,Ribeiro-Dos-Santos R,Minoprio P,Eisen H,Hontebeyrie-Joskowicz M

更新日期：1989-07-01 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：: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：:An attenuated line of Leishmania mexicana (the L. mexicana H-line) has been established by culturing in vitro under gentamicin pressure. BALB/c mice infected with the L. mexicana H-line developed a CD4(+)Th1-like response, indicated by the cytokine profile of their splenocytes stimulated by L. mexicana wild-type (WT) ...

journal_title：Parasite immunology

authors： Daneshvar H,Hagan P,Phillips RS

更新日期：2003-11-01 00:00:00

abstract：:A comparison of Plasmodium chabaudi AS infection in BALB/c and BALB/c IgM-deficient mice demonstrated a protective role for IgM during infection. IgM-/- mice, unlike microMT mice, display competent B cell humoral immune responses. Increased susceptibility of IgM-/- mice was demonstrated by increased mortality, an adva...

journal_title：Parasite immunology

authors： Couper KN,Phillips RS,Brombacher F,Alexander J

更新日期：2005-05-01 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 in vitro binding serum complement (C) components to Schistosoma mansoni worms was studied. By exposing frozen sections of adult male and female parasites to normal human serum, binding of both classical and alternative pathway C components was observed. By immunofluorescence (IFL) microscopy selective binding of C...

journal_title：Parasite immunology

authors： Linder E,Huldt G

更新日期：1983-03-01 00:00:00

abstract：:Migration of human peripheral blood granulocytes in response to microfilariae of O. volvulus was demonstrated using modified Boyden chambers. Granulocyte migration was significantly enhanced when microfilariae were preincubated with heat-inactivated immune serum (delta IS), then added to a fresh serum source (P less t...

journal_title：Parasite immunology

authors： King CH,Spagnuolo PJ,Greene BM

更新日期：1983-03-01 00:00:00

abstract：:The knowledge on immune mechanisms of chronic urticaria (CU) at the cytokine level is widely scarce. We compared pro- and anti-inflammatory as well as Th1- and Th2-associated serum cytokine levels in two phenotypes of CU: associated with (CU+) and without (CU⁻) sensitization against Anisakis simplex, a ubiquitous fish...

journal_title：Parasite immunology

authors： Daschner A,Rodero M,DE Frutos C,Valls A,Vega F,Blanco C,Cuéllar C

更新日期：2011-06-01 00:00:00

abstract：:Infection with Trypanosoma cruzi was established in the reduviid vector, Dipetalogaster maximus, by repeated feedings on mice with high parasitaemias, and metacyclic trypomastigotes (IMT) were collected in insect urine after blood meals. The infectivity of IMT in mice was assessed by placing varying numbers of organis...

journal_title：Parasite immunology

authors： Kirchhoff LV,Hoft DF

更新日期：1990-01-01 00:00:00

abstract：:Net intestinal fluid movement was measured in immunized and non-immunized rats infected with the enteric stages of the nematode, Trichinella spiralis. Animals were studied 30 min, 5 days and 30 days after receiving infective larvae. Net water movement across the mucosal surface of the gut was measured in vivo by perfu...

journal_title：Parasite immunology

authors： Castro GA,Hessel JJ,Whalen G

更新日期：1979-01-01 00:00:00

abstract：:Although the precise host-defence mechanisms are not completely understood, T-cell-mediated immune responses are believed to play a pivotal role in controlling parasite infection. In this study, the potential HLA*A2 restricted peptides were predicted and the ability of peptides to bind HLA-A*02 was confirmed by a MHC ...

journal_title：Parasite immunology

authors： Dikhit MR,Amit A,Singh AK,Kumar A,Mansuri R,Sinha S,Topno RK,Mishra R,Das VNR,Pandey K,Sahoo GC,Ali V,Bimal S,Das P

更新日期：2017-09-01 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：:The role of CD4+ and CD8+ T cells in protective immunity to Trichuris muris was studied in CD4+ or CD8+ or both CD4+ and CD8+ T cell-depleted BALB/c mice. To assess in vivo depletion of T-cell subsets, CD4+ and CD8+ T cells in the Peyer's patches, the mesenteric lymph nodes (MLN), and the spleens of mice treated with ...

journal_title：Parasite immunology

authors： Koyama K,Tamauchi H,Ito Y

更新日期：1995-03-01 00:00:00

abstract：:UV-irradiated and gamma-irradiated schistosomula of Schistosoma mansoni induce high levels of resistance to challenge infection in experimental hosts. It was observed that both types of irradiation severely inhibited protein synthesis by the parasite larvae. Schistosomula were treated with the metabolic inhibitor acti...

journal_title：Parasite immunology

authors： Wales A,Kusel JR,Jones JT

更新日期：1992-09-01 00:00:00

abstract：:Infective forms of Trypanosoma cruzi, the parasite that causes Chagas' disease, express on their surface an enzyme denominated trans-sialidase (TS). The present study was designed to evaluate the naturally acquired immune responses to a bacterial recombinant protein representing the catalytic domain of TS in chronical...

journal_title：Parasite immunology

authors： Ribeirão M,Pereira-Chioccola VL,Rénia L,Augusto Fragata Filho A,Schenkman S,Rodrigues MM

更新日期：2000-01-01 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：: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：: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：:Immune responses of 97 Gambian women and their neonates were studied. New methods distinguished between active and previous placental malaria, were used to examine relationships between maternal malaria and neonatal immune responses. Many placentas (61%) had active or previous malarial infection. Maternal and cord mal...

journal_title：Parasite immunology

authors： Rasheed FN,Bulmer JN,De Francisco A,Jawla MF,Jakobsen PH,Jepson A,Greenwood BM

更新日期：1995-01-01 00:00:00

abstract：:Schistosomiasis japonicum is one of the most serious zoonotic diseases in the world. There is increasing evidence to show that host miRNAs are modulated following Schistosoma japonicum infection, and some of these miRNAs may play important regulatory roles in response to schistosome infection. Several host miRNAs have...

journal_title：Parasite immunology

authors： Hong Y,Fu Z,Cao X,Lin J

更新日期：2017-02-01 00:00:00

abstract：:In endemic areas, asymptomatic infection by the malaria parasite Plasmodium falciparum was found associated with elevated percentages of human host's mononuclear cell spontaneous in-vitro apoptosis. In Dielmo, a village where malaria is holoendemic, apoptosis was age-and parasite-dependent. In-vitro exposure of periph...

journal_title：Parasite immunology

authors： Balde AT,Aribot G,Tall A,Spiegel A,Roussilhon C

更新日期：2000-06-01 00:00:00

abstract：:We have previously reported the usefulness of a 26-28 kDa coproantigen of Fasciola hepatica for diagnosis of infection. In this study, the 26-28 kDa coproantigen was biochemically characterized with the aid of monoclonal antibodies (MoAb) in an effort to better understand the biology of the antigen. Differential stain...

journal_title：Parasite immunology

authors： Abdel-Rahman S,O'Reilly KL,Malone JB

更新日期：1999-06-01 00:00:00

abstract：:The K1 peptide is a CD8(+)T cell HLA-A*0201-restricted epitope derived from the Trypanosoma cruzi KMP-11 protein. We have previously shown that this peptide induces IFN-gamma secretion by CD8(+)T cells. The aim of this study was to characterize the frequency of K1-specific CD8(+)T cells in chagasic patients. Nineteen ...

journal_title：Parasite immunology

authors： Lasso P,Mesa D,Cuéllar A,Guzmán F,Bolaños N,Rosas F,Velasco V,Thomas Mdel C,Lopez MC,Gonzalez JM,Puerta CJ

更新日期：2010-07-01 00:00:00

abstract：:Factors governing the sensitization or desensitization of basophils and mast cells are discussed. Mathematical models are proposed which illustrate the effects of rising or falling specific or non-specific IgE titres on the tendency of these cells to degranulate. The models presented are consistent with the hypothesis...

journal_title：Parasite immunology

authors： Weltman JK,Senft AW

更新日期：1981-07-01 00:00:00

abstract：BACKGROUND:More than 11 million people were estimated to have been infected by Schistosoma japonicum in China before the 1950s. However, few studies have been conducted to evaluate the longitudinal effects of previous schistosome infection (PSI). OBJECTIVE:We aimed to evaluate the association of PSI with fatty liver a...

journal_title：Parasite immunology

authors： Zou ZQ,Liu M,Zhong HQ,Guan GY

更新日期：2021-01-17 00:00:00

abstract：:The zoonotic pathogen Toxoplasma gondii infects over 30% of the human population. The intracellular parasite can persist lifelong in the CNS within neurons modifying their function and structure, thus leading to specific behavioural changes of the host. In recent years, several in vitro studies and murine models have ...

journal_title：Parasite immunology

authors： Parlog A,Schlüter D,Dunay IR

更新日期：2015-03-01 00:00:00

abstract：:The natural site of infection for T. gondii is the mucosal surface of the intestine, so the protective immunity obtained after natural infection with T. gondii points to the importance of developing a vaccine that stimulates mucosal defences. In this study, an aroA- and aroD- attenuated strain of Salmonella typhimuriu...

journal_title：Parasite immunology

authors： Cong H,Gu QM,Jiang Y,He SY,Zhou HY,Yang TT,Li Y,Zhao QL

更新日期：2005-01-01 00:00:00