Delayed Type Hypersensitivity (DTH) responses
Specific Delayed Type Hypersensitivity Responses to ESAT 6 Identify Tuberculosis Infected Cattle
... ␥ responses to ESAT-6 and PPDB in cattle experimentally infected with ...IFN-␥ responses to ESAT-6 and PPDB evaluated after 24 h of ...test responses to the two reagents were then ...and ...
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CCR6 deficient mice have impaired leukocyte homeostasis and altered contact hypersensitivity and delayed type hypersensitivity responses
... altered responses observed in the CHS and DTH assays suggest a defect in the activation and/or migra- tion of the CD4 + T-cell subsets that downregulate or elicit the inflammatory response, respectively, in these ...
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Evaluation of Recombinant Mycobacterium tuberculosis Antigens MPT64, CFP10, and ESAT6 for Delayed Type Hypersensitivity Responses in Guinea Pigs
... DTH responses in guinea ...the responses observed from purified proteins were less than those obtained from PPD, because PPD is comprised of >100 secreted ...
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Antibody and delayed-type hypersensitivity responses to Ochrobactrum anthropi cytosolic and outer membrane antigens in infections by smooth and rough Brucella spp.
... (Brucella melitensis, Brucella abortus, and Brucella suis) detect antibodies to the outer membrane (OM) S-lipo- polysaccharide (S-LPS) (4, 15, 50), tests used for infections caused by th[r] ...
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Spontaneous virologic suppression in HIV controllers is independent of delayed-type hypersensitivity test responsiveness
... DTH responses, including higher resolution ex vivo assays of CMI to recall antigens and other immunologic studies, may provide additional insight into DTH ...
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Human Immunodeficiency Virus Status and Delayed-Type Hypersensitivity Skin Testing in Ugandan Children
... infections, after influenza and measles vaccination, 12 and during periods of malnutrition. 13 Early diagnosis of TB has been shown to be par- ticularly difficult in the HIV-infected population. The immunosuppression ...
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Schistosoma japonicum HSP60 derived peptide SJMHE1 suppresses delayed type hypersensitivity in a murine model
... DTH responses by SJMHE1 in the current study is consistent with previous results indicating that the active suppression by other peptides is mediated by the induction of CD4 + CD25 + Tregs, the downregulation of ...
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Establishment and characterization of a sustained delayed type hypersensitivity model with arthritic manifestations in C57BL/6J mice
... models when using the C57BL/6 strain. In these mod- els, the disease responses and incidence frequencies observable in C57BL/6 mice are much lower and more variable. We have verified that DTH-arthritis induction ...
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Enhanced Antigen-Specific Delayed-Type Hypersensitivity and Immunoglobulin G2b Responses after Oral Administration of ViableLactobacillus casei YIT9029 in Wistar and Brown Norway Rats
... spiralis-specific delayed-type hypersensitivity (DTH) response was significant- ly enhanced in both Wistar and Brown Norway rats given ...antibody responses, other than IgG2b, were not changed ...
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Staphylococcal lipoteichoic acid inhibits delayed type hypersensitivity reactions via the platelet activating factor receptor
... Indiana University School of Medicine, Indianapolis, Indiana, USA. Staphylococcus aureus infections are known triggers for skin inflammation and can modulate immune responses. The present studies used model ...
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Enhanced Immunological Memory Responses to Listeria monocytogenes in Rodents, as Measured by Delayed-Type Hypersensitivity (DTH), Adoptive Transfer of DTH, and Protective Immunity, following Lactobacillus casei Shirota Ingestion
... and the Environment, Bilthoven, 2 The Netherlands Received 15 May 2002/Returned for modification 22 July 2002/Accepted 1 November 2002 We have investigated the effect of orally administered Lactobacillus casei Shirota ...
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Iron oxide nanoparticles suppressed T helper 1 cell-mediated immunity in a murine model of delayed-type hypersensitivity
... on the functionality of both macrophages and Th1 cells by systemically administered iron oxide nanoparticles. These results suggest that the way of administration may be a critical factor influencing the immunomodulatory ...
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Exaggerated and persistent cutaneous delayed type hypersensitivity in transgenic mice whose epidermal keratinocytes constitutively express B7 1 antigen
... expression in nontransgenic animals. The skin of such transgenic mice (derived from three different founder mice) was grossly and histologically normal, with normal numbers of Langerhans cells and dendritic epidermal T ...
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Role for Macrophage Inflammatory Protein 2 (MIP-2), MIP-1α, and Interleukin-1α in the Delayed-Type Hypersensitivity Response to Viral Antigen
... immune responses in skin (14), that it was found in abundance in tuberculin-induced DTH in humans (8), and that IL-1 played a role in preventing antigen-specific suppression of systemic DTH ...
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Characterisation of the B-lymphocyte response in delayed-type piperacillin hypersensitivity reactions.
... drug hypersensitivity requires a multidisciplinary approach that relates immune responses to clinical outcome using samples obtained prior to a reaction, in the acute phase and longitudinally as the patient ...
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Intermittent Fasting Ameliorates Delayed Type Hypersensitivity in NC/Nga Mice
... by flow cytometry (FCM) on the basis of CD4 and CD8 expression. Recent findings indicated that regulatory T (Treg) cells appears to be involved in regulating allergies [19]. Treg cells have been shown to inhibit the ...
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Cysteine-type cathepsins promote the effector phase of acute cutaneous delayed-type hypersensitivity reactions
... sensitized with 2,4,6-trinitrochlorobenzene (TNCB) on the abdomen and challenged with TNCB on the right ear to induce acute and chronic cutaneous DTHR. The severity of cutaneous DTHR was assessed by evaluating ear ...
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Pathogenesis and diagnosis of delayed-type drug hypersensitivity reactions, from bedside to bench and back
... What might be the relation of viral reactivation with DRESS/DIHS? It has been hypothesized that in the pres- ence of viral replication, co-stimulatory molecules are up-regulated, lowering the threshold that is required ...
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Performance of Antigens Used in Detecting Delayed-Type Hypersensitivity in Adolescents Infected with the Human Immunodeficiency Virus
... Statistical analyses. All analyses have been based on data collected within the first 9 months subsequent to study entry; all measures are contemporaneous for a given subject. For comparison of reactivity in independent ...
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Studies on delayed-type hypersensitivity
... from the peritoneal exudates of hypersensitive guinea pigs injected with antigeno These findings, together with the occurrenc e of cell clumping, suggested that th [r] ...
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