Immune tolerance articles within Nature

Featured

  • Article
    | Open Access

    Studies in mice show that effector T regulatory cells in the gut are most functional in the lamina propria, but this homeostatic niche is disrupted in inflammation, suggesting a spatial mechanism of tolerance to commensal microorganisms.

    • Yisu Gu
    • , Raquel Bartolomé-Casado
    •  & Fiona Powrie
  • Article
    | Open Access

    Single-cell transcriptomic and epigenetic analysis has enabled the identification of Thetis cells, a class of RORγt+ antigen-presenting cells with a key role in the differentiation of commensal microbiota-induced peripheral regulatory T cells.

    • Blossom Akagbosu
    • , Zakieh Tayyebi
    •  & Chrysothemis C. Brown
  • Article
    | Open Access

    Single-cell B cell repertoire analysis identifies the expansion of a naive-derived population of antibody-secreting cells contributing to de novo autoreactivity in patients with severe COVID-19 and those with post-COVID symptoms.

    • Matthew C. Woodruff
    • , Richard P. Ramonell
    •  & Ignacio Sanz
  • News & Views |

    The activity of specific suppressive immune cells, some of which persist to aid subsequent pregnancies, helps to explain how a pregnant female's immune system tolerates fetal antigens inherited from the father. See Letter p.102

    • Alexander G. Betz
  • Letter |

    Successful pregnancy requires immune tolerance against paternal antigens expressed by the fetus; here pregnancy is shown to stimulate the selective accumulation of maternal immune-suppressive regulatory T cells with fetal specificity that are retained post-partum, which may explain the protective benefits of prior pregnancy against pre-eclampsia and other complications in subsequent pregnancy.

    • Jared H. Rowe
    • , James M. Ertelt
    •  & Sing Sing Way
  • Letter |

    Mature B cells encounter antigens during development that induce anergy or functional unresponsiveness; this large reservoir of dormant autoreactive B cells may serve as a pool of extended antibody specificity for purposes of protective immunity, as well as the source of pathogenic autoantibodies that characterize rheumatic diseases such as systemic lupus erythematosus.

    • Julie Zikherman
    • , Ramya Parameswaran
    •  & Arthur Weiss
  • Outlook |

    A plethora of therapies can keep the symptoms of allergy under control, but they can't cure. New research aims to prevent allergies from developing in the first place.

    • Lauren Gravitz
  • News & Views |

    The vitamin-A metabolite retinoic acid normally favours immune tolerance in the gut. But in coeliac disease — an intestinal inflammatory disorder due to adverse reactivity to a dietary protein — it may do just the opposite. See Letter p.220

    • Craig L. Maynard
    •  & Casey T. Weaver
  • Letter |

    Immune cells that recognize 'self' tissues need to be eliminated or controlled in order to prevent autoimmune diseases. Here, a T-cell population is delineated that is necessary to maintain self tolerance in mice. Genetic disruption of the inhibitory interaction between these CD8+ T cells and their target Qa-1+ follicular T-helper cells results in a lethal systemic-lupus-erythematosus-like autoimmune disease.

    • Hye-Jung Kim
    • , Bert Verbinnen
    •  & Harvey Cantor