Title |
Molecular mimicry and auto-immunity
|
---|---|
Published in |
Clinical Reviews in Allergy & Immunology, February 2007
|
DOI | 10.1007/bf02686087 |
Pubmed ID | |
Authors |
Miri Blank, Ori Barzilai, Yehuda Shoenfeld |
Abstract |
The term "molecular mimicry" was coined by R. Damian in 1964, who was first to suggest that antigenic determinants of micro-organisms may resemble antigenic determinants of their host. Damian suggested that this similarity served as a defense mechanism of a microorganism from the host's immune system and prevented the development of immune response to the micro-organism, thereby protecting it from host defense. Years later, the term "molecular mimicry" was attributed a different meaning-namely, antigenic determinants of microorganisms might elicit an auto-immune response that harms the host. The concept of molecular mimicry is based on a structural similarity between a pathogen or metabolite and self-structures. The similarity could be expressed as shared amino acid sequences (linear or mimotope) or similar conformational structure between a pathogen and self-antigen. "Molecular mimicry" has become a very popular explanation for the frequent association of infection with auto-immune disease. |
Mendeley readers
Geographical breakdown
Country | Count | As % |
---|---|---|
Unknown | 38 | 100% |
Demographic breakdown
Readers by professional status | Count | As % |
---|---|---|
Student > Bachelor | 9 | 24% |
Student > Ph. D. Student | 7 | 18% |
Other | 4 | 11% |
Student > Doctoral Student | 3 | 8% |
Student > Master | 2 | 5% |
Other | 3 | 8% |
Unknown | 10 | 26% |
Readers by discipline | Count | As % |
---|---|---|
Medicine and Dentistry | 11 | 29% |
Biochemistry, Genetics and Molecular Biology | 7 | 18% |
Agricultural and Biological Sciences | 4 | 11% |
Nursing and Health Professions | 3 | 8% |
Immunology and Microbiology | 2 | 5% |
Other | 1 | 3% |
Unknown | 10 | 26% |