Cell-mediated hypersensitivity

{
  "id": "MLC-T-CHM-001784",
  "term": "Cell-mediated hypersensitivity",
  "field": "Chemistry",
  "definition": "A delayed-type hypersensitivity reaction, also known as Type IV hypersensitivity, that is initiated by T lymphocytes rather than antibodies. It involves the activation of T helper cells and macrophages, leading to inflammation and tissue damage typically 24 to 72 hours after antigen exposure. Examples include contact dermatitis and the tuberculin skin test.",
  "subject": "Chemistry and Human Health",
  "see_also": [
    "exposed"
  ],
  "references": [
    "PAC, 2007, 79, 1153. 'Glossary of terms used in toxicology, 2nd edition (IUPAC Recommendations 2007)' on page 1187 (https://doi.org/10.1351/pac200779071153)"
  ],
  "url": "https://mlchart.com/terminology/chemistry/cell-mediated-hypersensitivity/"
}