Results 21 to 30 of about 3,243,106 (373)

Protein-based antigen presentation platforms for nanoparticle vaccines

open access: yesnpj Vaccines, 2021
Modern vaccine design has sought a minimalization approach, moving to the isolation of antigens from pathogens that invoke a strong neutralizing immune response.
B. Nguyen, N. Tolia
semanticscholar   +1 more source

Antigen Stability Controls Antigen Presentation [PDF]

open access: yesJournal of Biological Chemistry, 2004
We investigated whether protein stability controls antigen presentation using a four disulfide-containing snake toxin and three derivatives carrying one or two mutations (L1A, L1A/H4Y, and H4Y). These mutations were anticipated to increase (H4Y) or decrease (L1A) the antigen non-covalent stabilizing interactions, H4Y being naturally and frequently ...
Robert, Thai   +6 more
openaire   +2 more sources

Tumor Antigen Presentation by Dermal Antigen-Presenting Cells [PDF]

open access: yesJournal of Investigative Dermatology, 2000
Several phenotypes of antigen-presenting cells are present in the dermis, where they presumably function to present encountered antigens for immune responses. This study examined the ability of dermal antigen-presenting cells to present tumor-associated antigens for the induction of in vivo antitumor immunity.
Campton, Kristina   +8 more
openaire   +2 more sources

Poly(2-propylacrylic acid)/poly(lactic-co-glycolic acid) blend microparticles as a targeted antigen delivery system to direct either CD4+ or CD8+ T cell activation. [PDF]

open access: yes, 2017
Poly(lactic-co-glycolic acid) (PLGA) based microparticles (MPs) are widely investigated for their ability to load a range of molecules with high efficiency, including antigenic proteins, and release them in a controlled manner.
Bracho-Sanchez, Evelyn   +6 more
core   +1 more source

Pathogenicity of anti-ADAMTS13 autoantibodies in acquired thrombotic thrombocytopenic purpura. [PDF]

open access: yes, 2015
BACKGROUND: Acquired thrombotic thrombocytopenic purpura (TTP) is an autoimmune disease in which anti-ADAMTS13 autoantibodies cause severe enzyme deficiency.
Crawley, JT   +3 more
core   +2 more sources

Direct antigen presentation is the canonical pathway of cytomegalovirus CD8 T-cell priming regulated by balanced immune evasion ensuring a strong antiviral response

open access: yesFrontiers in Immunology, 2023
CD8 T cells are important antiviral effectors in the adaptive immune response to cytomegaloviruses (CMV). Naïve CD8 T cells can be primed by professional antigen-presenting cells (pAPCs) alternatively by “direct antigen presentation” or “antigen cross ...
Julia K. Büttner   +8 more
doaj   +1 more source

Antigen depot is not required for alum adjuvanticity [PDF]

open access: yes, 2012
Alum adjuvants have been in continuous clinical use for more than 80 yr. While the prevailing theory has been that depot formation and the associated slow release of antigen and/or inflammation are responsible for alum enhancement of antigen presentation
Abigail H. Pollock   +11 more
core   +2 more sources

Making Antigen Presentable [PDF]

open access: yesThe Journal of Immunology, 2007
In the late 1960s and early 1970s, a shift occurred in the focus of immunological research from Ab-dominated studies to ones involving cellular components of immunity such as T cells, B cells, and APCs.
openaire   +2 more sources

Efficient presentation of soluble antigen by cultured human dendritic cells is maintained by granulocyte/macrophage colony-stimulating factor plus interleukin 4 and downregulated by tumor necrosis factor alpha

open access: yesJournal of Experimental Medicine, 1994
Using granulocyte/macrophage colony-stimulating factor (GM-CSF) and interleukin 4 we have established dendritic cell (DC) lines from blood mononuclear cells that maintain the antigen capturing and processing capacity characteristic of immature dendritic ...
F. Sallusto, A. Lanzavecchia
semanticscholar   +1 more source

Bystander B cells rapidly acquire antigen receptors from activated B cells by membrane transfer: a novel mechanism for enhancing specific antigen presentation [PDF]

open access: yes, 2007
The B cell antigen receptor (BCR) efficiently facilitates the capture and processing of a specific antigen for presentation on MHC class II molecules to antigen specific CD4+ T cells (1).
Ben J. C. Quah   +5 more
core   +2 more sources

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