MHC I antigen presentation
Approaches to Improve Chemically Defined Synthetic Peptide Vaccines
... of antigen (cross-)presentation: during antigen presentation any protein must be degraded into peptides to allow for its ...gen presentation) to the ER lumen for presentation in ...
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Whole protein and defined CD8+ and CD4+ peptides linked to penetratin targets both MHC class I and II antigen presentation pathways
... We and others have utilized cell penetrating peptides including penetratin and HIV-Tat to shuttle proteins and peptides into the cytoplasm of antigen- presenting cells (14,21,26-32). AntpOVA was more efficiently ...
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Human Cytomegalovirus Protein US2 Interferes with the Expression of Human HFE, a Nonclassical Class I Major Histocompatibility Complex Molecule That Regulates Iron Homeostasis
... class I MHC molecule, HFE complexes might be modulated by viral anti- gens and might thus manifest another target for virus manip- ulation of cellular ...manipulate antigen presentation by ...
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Expression, purification and characterization of ricin vectors used for exogenous antigen delivery into the MHC class I presentation pathway
... In order to characterize the chimera, both the early fractions (4-12), containing predominantly the higher band, and the later fractions (14-22) were separately pooled and concentrated. The proteins were dialysed into a ...
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Polymer nanoparticles for cross-presentation of exogenous antigens and enhanced cytotoxic T-lymphocyte immune response
... for antigen delivery and cross-presentation on dendritic cells (DCs) were determined by fluorescence microscopy and flow ...the antigen on MHC class I molecules via both endosome escape ...
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The Epigenetic And Immune Landscapes Of HPV+ Tumor Microenvironments
... of MHC-I expression, antigen presentation, and CTL-induced cell death (Park et ...encoding MHC-I components expressed in HPV+ head & neck and cervical carcinomas provide good ...
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Mutanome and expression of immune response genes in microsatellite stable colon cancer
... the antigen presentation machinery were also ...the antigen processing ...the antigen presentation machinery with ...via MHC class I antigen presentation, ...
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Interaction of the proteins which regulate MHC class II-mediated antigen presentation by antigen presenting cells
... labelled cells were washed sequentially four times in 20ml ice-cold PBS ( 137mM NaCl, 7mM Na2HPO4.2H20, 2.5mM Naf^PCL.H^O, pH7.4) by resuspending and centrifuging them again (as above) and then lysed in 200pl (per 100 ...
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The involvement of heat shock protein molecular chaperones in MHC class II antigen processing and presentation
... SDS-stable MHC class II dimers loaded with radiolabelled antigenic peptides occurs in under a minute after arrival of radiolabelled antigen into MIICs (Sanderson 1994, Fernandez- Borja ...
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Optimal MHC II restricted tumor antigen presentation to CD4+ T helper cells: the key issue for development of anti tumor vaccines
... on MHC class I (MHC-I)- restricted CD8+ cytolytic T lymphocytes (CTL), most tumor immunologists focussed initially their attention on the presence of CTL in tumor-bearing ...tumor ...
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Tapasin enhances MHC class I peptide presentation according to peptide half life
... The great majority of studies of class I antigen presentation have analyzed high-affinity peptides, so the study here of the presenta- tion of SIINYEKL is of importance. Detection of such ...
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Mannosylated T/Tn with Freund’s adjuvant induces cellular immunity
... predict antigen presentation power, we monitored MHC class II (MHC II) lev- els (Figure 4(d)) 10 days after final immunization and 1 month after TA3HA tumor cell challenge (Figure 4(i) ...
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Virus-Like Particles as Carriers for T-Cell Epitopes: Limited Inhibition of T-Cell Priming by Carrier-Specific Antibodies
... core antigen (HBcAg) fused to lymphocytic chorio- meningitis virus (LCMV)-derived MHC class I-restricted pep- tide p33 (23) or MHC class II-restricted peptide p13 ...with antigen ...
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The crosstalk between autophagic and endo-/exosomal pathways in antigen processing for MHC presentation in anticancer T cell immune responses
... from antigen processing for MHC II presen- tation, the role of autophagy in antigen processing for MHC I presentation is not well ...by MHC class I molecules and is ...
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Kaposi's Sarcoma-Associated Herpesvirus-Encoded Viral IRF3 Modulates Major Histocompatibility Complex Class II (MHC-II) Antigen Presentation through MHC-II Transactivator-Dependent and -Independent Mechanisms: Implications for Oncogenesis
... As MHC-II molecules have a long half-life compared to MHC-I molecules (31), inhibition of CIITA and thus MHC-II gene transcription would not be expected to have a rapid effect on preexisting ...
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The genotype of the transporter associated with antigen processing gene affects susceptibility to colorectal cancer in Japanese
... in antigen presentation mediated by MHC class I and this process is considered essential for immune surveillance against tumors and ...class I molecules on the cell surface is ...
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Altered Expression of TAP-1 and Major Histocompatibility Complex Class I in Laryngeal Papillomatosis: Correlation of TAP-1 with Disease
... with antigen presentation (TAP-1) and the major histocompatibility complex (MHC) class I protein expression in laryngeal papilloma tissue biopsies and cell culture of primary ...class I ...
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The systems biology of MHC class II antigen presentation
... While MHC-I binds peptides in a partially folded state stabilized by chaperones in the ER, this is probably different for MHC-II, as endosomes are not known to contribute to ...of MHC-II ...
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Evidence for Antibody-Mediated Enhancement of Simian Immunodeficiency Virus (SIV) Gag Antigen Processing and Cross Presentation in SIV-Infected Rhesus Macaques
... to MHC class I during the restimulation procedure, whereas the addition of anti-MHC class II or anti-FcRII/III antibodies only prevented the IgG-mediated enhancement of ...
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Presentation of intracellular antigen with MHC class II molecules
... expressing MHC class I (all nucleated cells) can process and present antigen to cytotoxic T ...ature MHC class I molecules are heterodim ers m ade u p of a glycosylated a chain, ...
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