Results 41 to 50 of about 310,362 (291)

Immunodominance of lytic cycle antigens in Epstein-Barr virus-specific CD4+ T cell preparations for therapy.

open access: yesPLoS ONE, 2007
BackgroundEpstein-Barr virus (EBV) is associated with a number of human malignancies. EBV-positive post-transplant lymphoproliferative disease in solid organ and hematopoietic stem cell transplant recipients has been successfully treated by the adoptive ...
Dinesh Adhikary   +8 more
doaj   +1 more source

Involvement of Different CD4+ T Cell Subsets Producing Granzyme B in the Immune Response to Leishmania major Antigens

open access: yesMediators of Inflammation, 2014
The nature of effector cells and the potential immunogenicity of Leishmania major excreted/secreted proteins (LmES) were evaluated using peripheral blood mononuclear cells (PBMCs) from healed zoonotic cutaneous leishmaniasis individuals (HZCL) and ...
Ikbel Naouar   +7 more
doaj   +1 more source

QuilA-adjuvanted T. gondii lysate antigens trigger robust antibody and IFNγ+ T cell responses in pigs leading to reduction in parasite DNA in tissues upon challenge infection [PDF]

open access: yes, 2019
Toxoplasma gondii is an intracellular parasite of all mammals and birds, responsible for toxoplasmosis. In healthy individuals T. gondii infections mostly remain asymptomatic, however this parasite causes severe morbidity and mortality in ...
Cox, Eric   +6 more
core   +2 more sources

Acquisition of pneumococci specific effector and regulatory Cd4+ T cells localising within human upper respiratory-tract mucosal lymphoid tissue [PDF]

open access: yes, 2011
The upper respiratory tract mucosa is the location for commensal Streptococcus (S.) pneumoniae colonization and therefore represents a major site of contact between host and bacteria.
AD Reynolds   +62 more
core   +3 more sources

Identification of DRG-1 As a Melanoma-Associated Antigen Recognized by CD4+ Th1 Cells. [PDF]

open access: yesPLoS ONE, 2015
Immunotherapy has emerged as a promising strategy for the treatment of metastatic melanoma. Clinical studies have demonstrated the feasibility of cancer immunotherapy using tumor antigens recognized by CD8(+) T cells.
Yukiko Kiniwa   +6 more
doaj   +1 more source

CD4+ T Cells of Prostate Cancer Patients Have Decreased Immune Responses to Antigens Derived From SARS-CoV-2 Spike Glycoprotein

open access: yesFrontiers in Immunology, 2021
The adaptive immune response to severe acute respiratory coronavirus 2 (SARS-CoV-2) is important for vaccine development and in the recovery from coronavirus disease 2019 (COVID-19).
Pavla Taborska   +6 more
doaj   +1 more source

Gamma interferon-dependent clearance of cytomegalovirus infection in salivary glands [PDF]

open access: yes, 1992
Cytomegalovirus (CMV), similar to other members of the Herpesviridae family, can establish both persistent and latent infections. Each of the CMVs that are found in many animal species replicates in the salivary gland, and oral secretion represents a ...
Jonjic, Stipan   +4 more
core   +2 more sources

Flow Cytometric Analysis of T, B, and NK Cells Antigens in Patients with Mycosis Fungoides

open access: yesJournal of Immunology Research, 2015
We retrospectively analyzed the clinicopathological correlation and prognostic value of cell surface antigens expressed by peripheral blood mononuclear cells in patients with mycosis fungoides (MF). 121 consecutive MF patients were included in this study.
Serkan Yazıcı   +9 more
doaj   +1 more source

EBI2-mediated bridging channel positioning supports splenic dendritic cell homeostasis and particulate antigen capture

open access: yeseLife, 2013
Splenic dendritic cells (DCs) present blood-borne antigens to lymphocytes to promote T cell and antibody responses. The cues involved in positioning DCs in areas of antigen exposure in the spleen are undefined.
Tangsheng Yi, Jason G Cyster
doaj   +1 more source

Phenotypic heterogeneity of antigen‐specific CD4 T cells under different conditions of antigen persistence and antigen load [PDF]

open access: yesEuropean Journal of Immunology, 2004
AbstractThe factors responsible for the phenotypic heterogeneity of memory CD4 T cells are unclear. In the present study, we have identified a third population of memory CD4 T cells characterized as CD45RA+CCR7– that, based on its replication history and the homeostatic proliferative capacity, was at an advanced stage of differentiation.
Alexandre, Harari   +2 more
openaire   +2 more sources

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