[HTML][HTML] Superantigen recognition and interactions: functions, mechanisms and applications

AM Deacy, SKE Gan, JP Derrick - Frontiers in Immunology, 2021 - frontiersin.org
… of superantigens, how they directly interact with immune … the crosslinking of T-cell receptors
(TCRs) Vβ with MHC class II α 1 … T-cell superantigens first bind to MHC Class II receptors and …

Defining and studying B cell receptor and TCR interactions

CG Rappazzo, ML Fernández-Quintero… - The Journal of …, 2023 - journals.aai.org
… of noncanonical T cell subsets such as mucosal-associated … , including positions that are
not directly contacting Ag. For … Furthermore, secreted Abs can form structures with up to 12 …

Staphylococcal superantigens use LAMA2 as a coreceptor to activate T cells

Z Li, JJ Zeppa, MA Hancock, JK McCormick… - The Journal of …, 2018 - journals.aai.org
… of the GPCR class C family of the calcium-sensing receptor (… In our experience, the T cell
response to superantigens does … directly binds superantigens and bridges the superantigens

αβ and γδ T cell receptors: Similar but different

A Morath, WW Schamel - Journal of leukocyte biology, 2020 - academic.oup.com
… ) secretion in a murine CD3ζ and FcR-γ-deficient αβ T cell line… T cells, CD4 binds to MHC
class II and CD8 to MHC class I. … murine G8 γδ TCR, Abs that directly bind to CD3ε (UCHT-1 in …

Cell biology of T cell receptor expression and regulation

A Alcover, B Alarcón, V Di Bartolo - Annual review of …, 2018 - annualreviews.org
… Engagement of TCR by pMHC, superantigen, or monoclonal … , like polarized secretion of
cytokines or cytotoxic granules. … than in the CDR loops directly contacting the pMHC surface (42)…

Novel insights into the immune response to bacterial T cell superantigens

SW Tuffs, K Dufresne, A Rishi, NR Walton… - Nature Reviews …, 2024 - nature.com
… SAgs activate T cells by direct binding and crosslinking of the … T cell superantigens (SAgs)
are a family of potent, secreted, … interactions between T cell receptor (TCR) and MHC class II (…

The distinct MHC‐unrestricted immunobiology of innate‐like and adaptive‐like human γδ T cell subsets—Nature's CAR‐T cells

CR Willcox, F Mohammed… - Immunological Reviews, 2020 - Wiley Online Library
… , T cell receptor (TCR… bind directly to germline-encoded regions of Vγ4, specifically the
CDR2 and HV4 loops 54 (Figure 2B), in a manner similar to superantigen binding to TCRβ chains

The superantigens SpeC and TSST-1 specifically activate TRBV12-3/12-4+ memory T cells

FR Shepherd, K Davies, KL Miners… - Communications …, 2023 - nature.com
… β-chain variable (TRBV) regions of αβ T cell receptors (TCRs). … These effects are induced
mechanistically via direct cross-… that recombinant SpeC did not induce the secretion of IL-2 from …

A glance over the fence: Using phylogeny and species comparison for a better understanding of antigen recognition by human γδ T‐cells

T Herrmann, MM Karunakaran… - Immunological …, 2020 - Wiley Online Library
… signals via the gamma-delta T-cell receptor), Wilhelm-Sander-… γδ T-cell subsets, 1-3 the
increasing knowledge on γδ T-cell … γ-chain analogous to binding of some superantigens to the …

Staphylococcal and streptococcal superantigens trigger B7/CD28 costimulatory receptor engagement to hyperinduce inflammatory cytokines

A Popugailo, Z Rotfogel, E Supper, D Hillman… - Frontiers in …, 2019 - frontiersin.org
… Bacterial superantigens are potent virulence factors secreted by … superantigens bind
directly as intact proteins to most major histocompatibility class II (MHC-II) and T-cell receptor