Nimbus Wiki

Welcome to the Nimbus Wiki, a lightweight knowledge base for computational immunology. Browse the topics below to learn more about our work.

Antigen Recognition

  • Antigen Presentation

    A comprehensive guide to how the immune system processes and displays antigens to T cells through MHC molecules, enabling adaptive immune responses.

  • The HLA System

    A comprehensive guide to the human leukocyte antigen system, including genetics, structure, function, and clinical significance in disease and transplantation.

B Cell Biology

  • Affinity Maturation

    A comprehensive guide to how the immune system evolves increasingly potent antibodies through iterative cycles of mutation and selection in germinal centers.

  • Immunoglobulin Gene Recombination

    A comprehensive guide to how B cells assemble unique antibody genes through V(D)J recombination at the immunoglobulin heavy and light chain loci.

  • Germinal Centers

    A comprehensive guide to the specialized microanatomical structures where B cells undergo affinity maturation, class switching, and memory formation during T-dependent immune responses.

  • Somatic Hypermutation

    A comprehensive guide to how B cells evolve higher-affinity antibodies through targeted mutation in germinal centers, including the molecular mechanisms, regulation, and clinical significance.

Immune Development

  • B Cell Development

    A comprehensive guide to B lymphocyte development, from hematopoietic stem cells in the bone marrow through mature B cell subsets in the periphery.

  • Immune Tolerance

    A comprehensive guide to how the immune system distinguishes self from non-self and prevents autoimmunity through central and peripheral tolerance mechanisms.

  • T Cell Development

    A comprehensive guide to T lymphocyte development in the thymus, including stages of maturation, TCR rearrangement, positive and negative selection, and lineage commitment.

Repertoire Analysis

  • Immune Repertoire

    A comprehensive guide to the complete collection of T cell and B cell receptors in an individual, including diversity metrics, clonality analysis, and clinical applications.

Fundamental Mechanisms

  • V(D)J Recombination

    A comprehensive guide to the molecular mechanism that generates immune receptor diversity through somatic recombination of variable, diversity, and joining gene segments.

Diagnostics

  • Autoimmune Disease Diagnostics

    How immune repertoire sequencing enables new diagnostic approaches for autoimmune diseases, from HLA-B27 spondyloarthropathy to celiac disease.

  • MRD Testing in Hematologic Malignancies

    How immune repertoire sequencing enables sensitive detection of minimal residual disease in lymphoma, leukemia, and multiple myeloma.

  • Transplant Immune Monitoring

    Using immune repertoire sequencing to monitor rejection risk, immune reconstitution, and tolerance in solid organ and hematopoietic stem cell transplantation.

T Cell Biology

  • T Cell Receptor Structure

    A comprehensive guide to the molecular architecture of the T cell receptor, including alpha and beta chains, complementarity-determining regions, and the mechanisms of antigen recognition.

Platform

Resources

  • Glossary of Terms

    Definitions of key terms in adaptive immunology, immune repertoire sequencing, and immunodiagnostics.

  • Immunology Resources

    A curated collection of databases, software tools, educational materials, and community resources for adaptive immunology research.