Abstract
The object of this study was to develop a test that would measure antibodies directed against group B streptococcal types Ia, Ib, Ic, II, and III. The type-specific carbohydrate antigens were purified, labeled with 125I, and used to develop a radioimmunoassay. This procedure should be particularly useful in testing human sera for group B type-specific antibodies, since it requires very small quantities of antigens and measures primary type antigen-antibody interactions.
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Selected References
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- Baker C. J., Barrett F. F., Gordon R. C., Yow M. D. Suppurative meningitis due to streptococci of Lancefield group B: a study of 33 infants. J Pediatr. 1973 Apr;82(4):724–729. doi: 10.1016/s0022-3476(73)80606-7. [DOI] [PubMed] [Google Scholar]
- Baker C. J., Barrett F. F. Group B streptococcal infections in infants. The importance of the various serotypes. JAMA. 1974 Nov 25;230(8):1158–1160. [PubMed] [Google Scholar]
- Baker C. J., Barrett F. F. Transmission of group B streptococci among parturient women and their neonates. J Pediatr. 1973 Dec;83(6):919–925. doi: 10.1016/s0022-3476(73)80524-4. [DOI] [PubMed] [Google Scholar]
- CURTIS S. N., KRAUSE R. M. ANTIGENIC RELATIONSHIPS BETWEEN GROUPS B AND G STREPTOCOCCI. J Exp Med. 1964 Oct 1;120:629–637. doi: 10.1084/jem.120.4.629. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Eickhoff T. C., Klein J. O., Mortimer E. A., Jr, Wehrle P. F. Letter: The issue of prophylaxis of neonatal group B streptococcal infections. J Pediatr. 1973 Dec;83(6):1097–1100. doi: 10.1016/s0022-3476(73)80569-4. [DOI] [PubMed] [Google Scholar]
- FARR R. S. A quantitative immunochemical measure of the primary interaction between I BSA and antibody. J Infect Dis. 1958 Nov-Dec;103(3):239–262. doi: 10.1093/infdis/103.3.239. [DOI] [PubMed] [Google Scholar]
- Franciosi R. A., Knostman J. D., Zimmerman R. A. Group B streptococcal neonatal and infant infections. J Pediatr. 1973 Apr;82(4):707–718. doi: 10.1016/s0022-3476(73)80604-3. [DOI] [PubMed] [Google Scholar]
- Gotschlich E. C. A simplification of the radioactive antigen-binding test by a double label technique. J Immunol. 1971 Sep;107(3):910–911. [PubMed] [Google Scholar]
- Gotschlich E. C., Rey M., Triau R., Sparks K. J. Quantitative determination of the human immune response to immunization with meningococcal vaccines. J Clin Invest. 1972 Jan;51(1):89–96. doi: 10.1172/JCI106801. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Hey D. J., Hall R. T., Burry V. F., Thurn A. N. Neonatal infections caused by group B streptococci. Am J Obstet Gynecol. 1973 May 1;116(1):43–47. doi: 10.1016/0002-9378(73)90881-8. [DOI] [PubMed] [Google Scholar]
- Lancefield R. C., McCarty M., Everly W. N. Multiple mouse-protective antibodies directed against group B streptococci. Special reference to antibodies effective against protein antigens. J Exp Med. 1975 Jul 1;142(1):165–179. doi: 10.1084/jem.142.1.165. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Lerner P. I. Meningitis caused by Streptococcus in adults. J Infect Dis. 1975 May;131 (Suppl):S9–16. doi: 10.1093/infdis/131.supplement.s9. [DOI] [PubMed] [Google Scholar]
- Quirante J., Ceballos R., Cassady G. Group B beta-hemolytic streptococcal infection in the newborn. I. Early onset infection. Am J Dis Child. 1974 Nov;128(5):659–665. doi: 10.1001/archpedi.1974.02110300069009. [DOI] [PubMed] [Google Scholar]
- Steere A. C., Aber R. C., Warford L. R., Murphy K. E., Feeley J. C., Hayes P. S., Wilkinson H. W., Facklam R. R. Possible nosocomial transmission of group B streptococci in a newborn nursery. J Pediatr. 1975 Nov;87(5):784–787. doi: 10.1016/s0022-3476(75)80311-8. [DOI] [PubMed] [Google Scholar]
- Wilkinson H. W., Eagon R. G. Type-specific antigens of group B type Ic streptococci. Infect Immun. 1971 Nov;4(5):596–604. doi: 10.1128/iai.4.5.596-604.1971. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Wilkinson H. W., Facklam R. R., Wortham E. C. Distribution by serological type of group B streptococci isolated from a variety of clinical material over a five-year period (with special reference to neonatal sepsis and meningitis). Infect Immun. 1973 Aug;8(2):228–235. doi: 10.1128/iai.8.2.228-235.1973. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Wilkinson H. W. Immunochemistry of purified polysaccharide type antigens of group B streptococcal types Ia, Ib, and Ic. Infect Immun. 1975 Apr;11(4):845–852. doi: 10.1128/iai.11.4.845-852.1975. [DOI] [PMC free article] [PubMed] [Google Scholar]