Johnson DR - Search Results

1

Characterization of group A streptococci (Streptococcus pyogenes): correlation of M-protein and emm-gene type with T-protein agglutination pattern and serum opacity factor.

Johnson DR, Kaplan EL, VanGheem A, Facklam RR, Beall B. Johnson DR, et al. J Med Microbiol. 2006 Feb;55(Pt 2):157-164. doi: 10.1099/jmm.0.46224-0. J Med Microbiol. 2006. PMID: 16434707

2

International quality assurance study for characterization of Streptococcus pyogenes.

Neal S, Beall B, Ekelund K, Henriques-Normark B, Jasir A, Johnson D, Kaplan E, Lovgren M, Reinert RR; Strep-EURO Study Group; International Streptococcus Reference Laboratories; Efstratiou A. Neal S, et al. J Clin Microbiol. 2007 Apr;45(4):1175-9. doi: 10.1128/JCM.02146-06. Epub 2007 Jan 31. J Clin Microbiol. 2007. PMID: 17267628 Free PMC article.

3

Extension of the Lancefield classification for group A streptococci by addition of 22 new M protein gene sequence types from clinical isolates: emm103 to emm124.

Facklam RF, Martin DR, Lovgren M, Johnson DR, Efstratiou A, Thompson TA, Gowan S, Kriz P, Tyrrell GJ, Kaplan E, Beall B. Facklam RF, et al. Among authors: johnson dr. Clin Infect Dis. 2002 Jan 1;34(1):28-38. doi: 10.1086/324621. Epub 2001 Nov 26. Clin Infect Dis. 2002. PMID: 11731942

4

A comparison of group A streptococci from invasive and uncomplicated infections: are virulent clones responsible for serious streptococcal infections?

Johnson DR, Wotton JT, Shet A, Kaplan EL. Johnson DR, et al. J Infect Dis. 2002 Jun 1;185(11):1586-95. doi: 10.1086/340576. Epub 2002 May 17. J Infect Dis. 2002. PMID: 12023764

5

Determination of group a streptococcal anti-M type-specific antibody in sera of rheumatic fever patients after 45 years.

Bencivenga JF, Johnson DR, Kaplan EL. Bencivenga JF, et al. Among authors: johnson dr. Clin Infect Dis. 2009 Oct 15;49(8):1237-9. doi: 10.1086/605673. Clin Infect Dis. 2009. PMID: 19761409

6

emm typing and validation of provisional M types for group A streptococci.

Facklam R, Beall B, Efstratiou A, Fischetti V, Johnson D, Kaplan E, Kriz P, Lovgren M, Martin D, Schwartz B, Totolian A, Bessen D, Hollingshead S, Rubin F, Scott J, Tyrrell G. Facklam R, et al. Emerg Infect Dis. 1999 Mar-Apr;5(2):247-53. doi: 10.3201/eid0502.990209. Emerg Infect Dis. 1999. PMID: 10221877 Free PMC article.

7

Microtechnique for serum opacity factor characterization of group A streptococci adaptable to the use of human sera.

Johnson DR, Kaplan EL. Johnson DR, et al. J Clin Microbiol. 1988 Oct;26(10):2025-30. doi: 10.1128/jcm.26.10.2025-2030.1988. J Clin Microbiol. 1988. PMID: 3053759 Free PMC article.

8

The presence of M protein in nontypeable group A streptococcal upper respiratory tract isolates from Southeast Asia.

Tran PO, Johnson DR, Kaplan EL. Tran PO, et al. Among authors: johnson dr. J Infect Dis. 1994 Mar;169(3):658-61. doi: 10.1093/infdis/169.3.658. J Infect Dis. 1994. PMID: 8158045

9

A review of the correlation of T-agglutination patterns and M-protein typing and opacity factor production in the identification of group A streptococci.

Johnson DR, Kaplan EL. Johnson DR, et al. J Med Microbiol. 1993 May;38(5):311-5. doi: 10.1099/00222615-38-5-311. J Med Microbiol. 1993. PMID: 8487287 Review.

10

Comparison of methods for obtaining serum opacity factor from group A streptococci.

Rehder CD, Johnson DR, Kaplan EL. Rehder CD, et al. Among authors: johnson dr. J Clin Microbiol. 1995 Nov;33(11):2963-7. doi: 10.1128/jcm.33.11.2963-2967.1995. J Clin Microbiol. 1995. PMID: 8576354 Free PMC article.

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