HISTORICAL BACKGROUND

Cards (15)

  • THUCYDIDES (430 BC)
    • observed the PLAGUE IN ATHENS that individuals who had PREVIOUSLY CONTRACTED THE DISEASE recovered.
    • also called as the IMMUNE RESPONSE
  • CHINESE (1000 AD)
    • Inhaling dried powders derived from CRUSTS OF SMALLPOX LESIONS
  • VARIOLATION
    • Practice of deliberately expose the individual to the material from smallpox lesions
  • 15TH CENTURY
    • powdered smallpox "crusts" were inserted with a pin into the skin (INOCULATION)
  • EDWARD JENNER (1700s) - He discovered that vaccination could prevent smallpox.
  • EDWARD JENNER
    • observed MILKMAID who are exposed to COWPOX had APPARENT IMMUNITY TO SMALLPOX
    • injected individuals with materials from a cowpox lesion and then exposed to SMALLPOX
    • PROVED IMMUNITY TO COWPOX and provided PROTECTION TO SMALLPOX
  • LATE 1800's
    • scientists turned to identifying the ACTUAL MECHANISMS that would produce IMMUNITY to the host
  • ELLIE METCHNIKOFF
    • discovered PHAGOCYTOSIS
    • a RUSSIAN scientist
    • observed foreign objects introduced into STARFISH LARVAE becomes surrounded by MOTILE CELLS that would attempt to DESTROY THE INVADERS
    • hypothesized that immunity of disease was based on the ACTION OF SCAVENGER CELLS
  • LOUIS PASTEUR - FATHER OF IMMUNOLOGY
    • discovered the FIRST attenuated vaccine
    • key figure in the development of both MICROBIOLOGY and IMMUNOLOGY
  • JULES BORDET (1894)
    • discovered COMPLEMENT
  • ROBERT KLAUS (1897)
    • discovered PRECIPITINS
  • EMIL ALOLF VON BEHRING (1901)
    • first immunology related NOBEL PRIZE
    • Serum therapy
  • ALMOTH WRIGHT (1903)
    • discovered that IMMUNE RESPONSE involved both CELLULAR and HUMORAL elements
    • observed that there are certain HUMORAL or CIRCULATING factors called OPSONINS that acted on bacteria and coats it to become more susceptible to PHAGOCYTOSIS
    • serum factors include SPECIFIC PROTEINS (ANTIBODIES) and NON-SPECIFIC FACTORS (ACUTE PHASE REACTANTS) which INCREASE during infections
  • 1984 - Discovery of T cell receptor genes
  • SUSUMU TONEGAWA (1987)
    • Won the NOBEL PRIZE for discovery of genetic principles underlying the generation antibodies with different specificities