C1 - LESSON 2: HISTORY AND FOUNDATION OF IMMUNOLOGY Flashcards
The discipline of immunology grew out of the observation that individuals who had (?) from certain infectious diseases were thereafter (?) from the disease.
recovered; protected
The Latin term (?), meaning “exempt,” is the source of the English word immunity, meaning the state of protection from infectious disease.
immunis
As early as (?), during the plague in Athens, (?) recorded that individuals who had previously contracted the disease recovered and he recognized their “immune” status.
430 BC; Thucydides
(?) - (?) developed a practice of inhaling powder made from (?) in order to produce protection against this dreaded disease.
1500s
Chinese
smallpox scabs
- practice of deliberately exposing an individual to material from smallpox lesions.
Variolation
In the 15th century, (?) were inserted with a pin into the skin.
powdered smallpox “crusts”
When this practice became popular in England, it was discouraged at first, partly because the practice of (?) occasionally killed or disfigured a patient.
inoculation
is generally considered to be the Father of Immunology.
Louis Pasteur
- Edward Jenner discovered a remarkable relationship between exposure to cowpox and immunity to smallpox.
1700s
- procedure of injecting cellular material.
Vaccination
the Latin word for “cow”
vacca
- phenomenon in which exposure to one agent produces protection against another agent.
Cross-immunity
, a key figure in the development of both microbiology and immunology, accidentally found that old cultures would not cause disease in chickens
Louis Pasteur
Subsequent injections of more virulent organisms had no effect on the (?) that had been previously exposed to the older cultures. In this manner, the first attenuated vaccine was discovered.
birds
- to make a pathogen less virulent through heat, aging or chemical means.
Attenuation
Smallpox vaccination
1798 Jenner
Phagocytosis
1862 Haeckel
Live, attenuated chicken cholera and anthrax vaccines
1880-1881 Pasteur
Cellular theory of immunity through phagocytosis
1883-1905 Metchnikoff
Therapeutic vaccination; First report of live “attenuated” vaccine for rabies
1885 Pasteur
Humoral theory of immunity proposed
1890 Von Behring, Kitasata
Demonstration of cutaneous hypersensitivity
1891 Koch
Antibody formation theory
1900 Ehrlich
Immediate-hypersensitivity anaphylaxis
1902 Portier, Richet
Arthus reaction of intermediate hypersensitivity
1903 Arthus
Hypothesis of antigen-antibody binding
1938 Marrack
Hypothesis of allograft rejection
1944
Development of polio vaccine
1949 Salk, Sabin
Vaccine against yellow fever
1951 Reed
Graft-versus-host reaction
1953
Clonal selection theory
1957 Burnet
Interferon
1957
*Antihistamines
1957 Daniel Bovet
HLA’s
1958-1962
T cell and B cell cooperation in immune response
1964-1968
Identification of antibody molecule
1972
*Chemical structure of antibodies
1972 Rodney R. Porter & Gerald M. Edelman
First monoclonal antibodies
1975 Kohler
*Development of radioimmunoassay
1977 Rosalyn R. Yalow
*Major histocompatibility complex
1980 George Snell Jean Dausset Baruj Benacerraf
*Immune regulatory theories
1984 Niels K. Jerne
Identification of genes for T cell receptor
1985-1987
Monoclonal hepatitis B vaccine
1986
Th1 versus Th2 model of T helper cell function
1986 Mosmann
*Gene rearrangement in antibody production
1987 Susumu Tonegawa
Identification of toll-like receptors
1996-1998
FOXP3, the gene directing regulatory T cell development
2001
Development of human papillomavirus vaccine
2005 Frazer