Identification of
View Patent ↗Antibodies, polypeptides, and polynucleotides are provided for the detection, prevention, amelioration and treatment of diseases caused by Actinobacillus actinomycetemcomitans.
1. A method of detecting the presence or absence of A. actinomycetemcomitans or an A. actinomycetemcomitans antigen in a test sample comprising:
contacting a test sample with an antibody or a fragment thereof that specifically binds to a purified immunogenic polypeptide consisting of SEQ ID NO:52, wherein the antibody or fragment thereof specifically binds A. actinomycetemcomitans or an A. actinomycetemcomitans antigen under conditions that allow formation of an immunocomplex between the antibody and the A. actinomycetemcomitans or the A. actinomycetemcomitans antigen; and
detecting an immunocomplex,
wherein detection of the immunocomplex indicates the presence of A. actinomycetemcomitans or an A. actinomycetemcomitans antigen in the test sample.
2. The method of claim 1 , wherein the A. actinomycetemcomitans antigen is expressed in vivo during infection of an animal.
3. A method of detecting presence or absence of an A. actinomycetemcomitans antibody in a test sample comprising:
contacting a test sample with a purified immunogenic polypeptide consisting of SEQ ID NO:52, wherein the polypeptide specifically binds an A. actinomycetemcomitans antibody under conditions that allow formation of an immunocomplex between the antibody and the polypeptide; and
detecting an immunocomplex,
wherein detection of the immunocomplex indicates the presence of A. actinomycetemcomitas antibody in the test sample.