| authorizations: |
registration not required
|
| accessURL: |
http://www.iedb.org/reference/1001506 |
| landingPage: |
http://www.iedb.org/assay/1280306 |
| type: |
Literature
|
| publicationVenue: |
J Immunol
|
| dates: |
1992
|
| study type: | b cell assays |
| subject species: | Streptococcus pyogenes serotype M5 |
| fullName: |
S Pruksakorn
A Galbraith
R A Houghten
M F Good
|
| method: |
ELISA
|
| name: |
Conserved T and B cell epitopes on the M protein of group A streptococci. Induction of bactericidal antibodies.
|
| description: |
There are some amino acid sequence homologies with human myosin heavy chain including cardiac muscle beta isoform, perinatal cardiac muscle and skeletal muscle isoforms.
Only 2 of 4 antisera from either immunized B10.BR or B10.S(7R) mice reacted with HCl-extracted M-5 protein in ELISA, while three sera from peptide immunized B10.D2 mice were negaitve. Boost immunization with peptide in B10.S(7R) mice enhanced cross-reactivity to porcine heart myosin. Antisera from immunized B10.BR mice also reacted with porcine heart myosin, HCl-extracted M protein, and human heart tissue proteins on immunoblot, while antisera from immunized B10.S(7R) only reacted with M protein but human heart tissue proteins.
|
| name: |
iedb
|
| homePage: |
http://www.iedb.org |