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Items: 1 to 50 of 80

1.

Characterization of legionella lipopolysaccharide.

Lück C, Helbig JH.

Methods Mol Biol. 2013;954:381-90. doi: 10.1007/978-1-62703-161-5_24.

PMID:
23150410
2.

Typing methods for legionella.

Lück C, Fry NK, Helbig JH, Jarraud S, Harrison TG.

Methods Mol Biol. 2013;954:119-48. doi: 10.1007/978-1-62703-161-5_6.

PMID:
23150392
3.

Distribution of monoclonal antibody subgroups and sequence-based types among Legionella pneumophila serogroup 1 isolates derived from cooling tower water, bathwater, and soil in Japan.

Amemura-Maekawa J, Kikukawa K, Helbig JH, Kaneko S, Suzuki-Hashimoto A, Furuhata K, Chang B, Murai M, Ichinose M, Ohnishi M, Kura F; Working Group for Legionella in Japan.

Appl Environ Microbiol. 2012 Jun;78(12):4263-70. doi: 10.1128/AEM.06869-11. Epub 2012 Apr 6.

4.

Legionella pneumophila urinary antigen subtyping using monoclonal antibodies as a tool for epidemiological investigations.

Helbig JH, Jacobs E, Lück C.

Eur J Clin Microbiol Infect Dis. 2012 Jul;31(7):1673-7. doi: 10.1007/s10096-011-1492-7. Epub 2011 Nov 26.

PMID:
22120420
5.

Evaluation of an immunomagnetic separation assay in combination with cultivation to improve Legionella pneumophila serogroup 1 recovery from environmental samples.

Allegra S, Girardot F, Grattard F, Berthelot P, Helbig JH, Pozzetto B, Riffard S.

J Appl Microbiol. 2011 Apr;110(4):952-61.

6.

Legionella pneumophila carrying the virulence-associated lipopolysaccharide epitope possesses two functionally different LPS components.

Reichardt K, Jacobs E, Röske I, Helbig JH.

Microbiology. 2010 Oct;156(Pt 10):2953-61. doi: 10.1099/mic.0.039933-0. Epub 2010 Jul 23.

PMID:
20656784
7.

Lipopolysaccharide of Legionella pneumophila shed in a liquid culture as a nonvesicular fraction arrests phagosome maturation in amoeba and monocytic host cells.

Seeger EM, Thuma M, Fernandez-Moreira E, Jacobs E, Schmitz M, Helbig JH.

FEMS Microbiol Lett. 2010 Jun;307(2):113-9. doi: 10.1111/j.1574-6968.2010.01976.x.

8.

Characterization of Legionella pneumophila isolates from patients in Japan according to serogroups, monoclonal antibody subgroups and sequence types.

Amemura-Maekawa J, Kura F, Helbig JH, Chang B, Kaneko A, Watanabe Y, Isobe J, Nukina M, Nakajima H, Kawano K, Tada Y, Watanabe H; Working Group for Legionella in Japan.

J Med Microbiol. 2010 Jun;59(Pt 6):653-9. doi: 10.1099/jmm.0.017509-0. Epub 2010 Feb 25.

PMID:
20185546
9.

PCR-based 'serotyping' of Legionella pneumophila.

Thürmer A, Helbig JH, Jacobs E, Lück PC.

J Med Microbiol. 2009 May;58(Pt 5):588-95. doi: 10.1099/jmm.0.008508-0.

PMID:
19369520
10.

Random mutagenesis of Legionella pneumophila reveals genes associated with lipopolysaccharide synthesis and recognition by typing monoclonal antibodies.

Wagner C, Krönert C, Lück PC, Jacobs E, Cianciotto NP, Helbig JH.

J Appl Microbiol. 2007 Nov;103(5):1975-82.

13.

Identification and serotyping of atypical Legionella pneumophila strains isolated from human and environmental sources.

Helbig JH, Benson RF, Pelaz C, Jacobs E, Lück PC.

J Appl Microbiol. 2007 Jan;102(1):100-5.

14.
15.

Membrane vesicles shed by Legionella pneumophila inhibit fusion of phagosomes with lysosomes.

Fernandez-Moreira E, Helbig JH, Swanson MS.

Infect Immun. 2006 Jun;74(6):3285-95.

16.

Comparison of commercially available media for the recovery of Legionella species.

Lück PC, Igel L, Helbig JH, Kuhlisch E, Jatzwauk L.

Int J Hyg Environ Health. 2004 Dec;207(6):589-93.

PMID:
15729841
17.

Evaluation of different primers for DNA fingerprinting of Legionella pneumophila serogroup 1 strains by polymerase chain reaction.

Wiese J, Helbig JH, Lück C, Meyer HG, Jansen B, Dunkelberg H.

Int J Med Microbiol. 2004 Oct;294(6):401-6.

PMID:
15595390
18.

Isolation and characterization of a nonfluorescent strain of Legionella parisiensis.

Igel L, Helbig JH, Lück PC.

J Clin Microbiol. 2004 Jun;42(6):2877-8. No abstract available.

19.

Rapid detection and enumeration of Legionella pneumophila in hot water systems by solid-phase cytometry.

Aurell H, Catala P, Farge P, Wallet F, Le Brun M, Helbig JH, Jarraud S, Lebaron P.

Appl Environ Microbiol. 2004 Mar;70(3):1651-7.

20.

Phase variation of the multiple banded protein in Ureaplasma urealyticum and Ureaplasma parvum.

Monecke S, Helbig JH, Jacobs E.

Int J Med Microbiol. 2003 Jun;293(2-3):203-11.

PMID:
12868657
22.

The PPIase active site of Legionella pneumophila Mip protein is involved in the infection of eukaryotic host cells.

Helbig JH, König B, Knospe H, Bubert B, Yu C, Lück CP, Riboldi-Tunnicliffe A, Hilgenfeld R, Jacobs E, Hacker J, Fischer G.

Biol Chem. 2003 Jan;384(1):125-37.

PMID:
12674506
23.

Clinical utility of urinary antigen detection for diagnosis of community-acquired, travel-associated, and nosocomial legionnaires' disease.

Helbig JH, Uldum SA, Bernander S, Lück PC, Wewalka G, Abraham B, Gaia V, Harrison TG.

J Clin Microbiol. 2003 Feb;41(2):838-40.

24.

Pan-European study on culture-proven Legionnaires' disease: distribution of Legionella pneumophila serogroups and monoclonal subgroups.

Helbig JH, Bernander S, Castellani Pastoris M, Etienne J, Gaia V, Lauwers S, Lindsay D, Lück PC, Marques T, Mentula S, Peeters MF, Pelaz C, Struelens M, Uldum SA, Wewalka G, Harrison TG.

Eur J Clin Microbiol Infect Dis. 2002 Oct;21(10):710-6. Epub 2002 Oct 18.

PMID:
12415469
25.

A multicenter evaluation of genotypic methods for the epidemiologic typing of Legionella pneumophila serogroup 1: results of a pan-European study.

Fry NK, Alexiou-Daniel S, Bangsborg JM, Bernander S, Castellani Pastoris M, Etienne J, Forsblom B, Gaia V, Helbig JH, Lindsay D, Christian Lück P, Pelaz C, Uldum SA, Harrison TG.

Clin Microbiol Infect. 1999 Aug;5(8):462-477.

26.

A point mutation in the active site of Legionella pneumophila O-acetyltransferase results in modified lipopolysaccharide but does not influence virulence.

Lück PC, Freier T, Steudel C, Knirel YA, Lüneberg E, Zähringer U, Helbig JH.

Int J Med Microbiol. 2001 Nov;291(5):345-52.

PMID:
11727818
27.

Phase variation among major surface antigens of Mycoplasma penetrans.

Röske K, Blanchard A, Chambaud I, Citti C, Helbig JH, Prevost MC, Rosengarten R, Jacobs E.

Infect Immun. 2001 Dec;69(12):7642-51.

28.

Identification of a homopolymer of 5-acetamidino-7-acetamido-3,5,7,9-tetradeoxy-D-glycero-D-talo-nonulosonic acid in the lipopolysaccharides of Legionella pneumophila Non-1 serogroups.

Knirel YA, Senchenkova SN, Kocharova NA, Shashkov AS, Helbig JH, Zähringer U.

Biochemistry (Mosc). 2001 Sep;66(9):1035-41.

PMID:
11703188
29.

The Lly protein is essential for p-hydroxyphenylpyruvate dioxygenase activity in Legionella pneumophila.

Steinert M, Flügel M, Schuppler M, Helbig JH, Supriyono A, Proksch P, Lück PC.

FEMS Microbiol Lett. 2001 Sep 11;203(1):41-7.

31.

Pericarditis after allogeneic peripheral blood stem cell transplantation caused by Legionella pneumophila (non-serogroup 1).

Schaumann R, Pönisch W, Helbig JH, Hegenbart U, Ackermann G, Hofmann J, Niederwieser D, Rodloff AC.

Infection. 2001 Jan-Feb;29(1):51-3. Erratum in: Infection 2001 Mar-Apr;29(2):112.

PMID:
11261761
32.

Immunolocalization of the Mip protein of intracellularly and extracellularly grown Legionella pneumophila.

Helbig JH, Lück PC, Steinert M, Jacobs E, Witt M.

Lett Appl Microbiol. 2001 Feb;32(2):83-8.

33.

Epitope mapping of immunogenic and adhesive structures in repetitive domains of Mycoplasma bovis variable surface lipoproteins.

Sachse K, Helbig JH, Lysnyansky I, Grajetzki C, Müller W, Jacobs E, Yogev D.

Infect Immun. 2000 Feb;68(2):680-7.

34.

Diagnostic relevance of the detection of Legionella DNA in urine samples by the polymerase chain reaction.

Helbig JH, Engelstädter T, Maiwald M, Uldum SA, Witzleb W, Lück PC.

Eur J Clin Microbiol Infect Dis. 1999 Oct;18(10):716-22.

PMID:
10584898
35.

Detecting legionellosis by unselected culture of respiratory tract secretions and developing links to hospital water strains.

Köhler JR, Maiwald M, Lück PC, Helbig JH, Hingst V, Sonntag HG.

J Hosp Infect. 1999 Apr;41(4):301-11.

PMID:
10392336
36.
37.

Multiple types of Legionella pneumophila serogroup 6 in a hospital heated-water system associated with sporadic infections.

Visca P, Goldoni P, Lück PC, Helbig JH, Cattani L, Giltri G, Bramati S, Castellani Pastoris M.

J Clin Microbiol. 1999 Jul;37(7):2189-96.

45.

Molecular characterization of a virulence-associated epitope on the lipopolysaccharide of Legionella pneumophila serogroup 1.

Helbig JH, Lück PC, Knirel YA, Witzleb W, Zähringer U.

Epidemiol Infect. 1995 Aug;115(1):71-8.

46.
47.
49.

Monoclonal antibodies to Legionella Mip proteins recognize genus- and species-specific epitopes.

Helbig JH, Ludwig B, Lück PC, Groh A, Witzleb W, Hacker J.

Clin Diagn Lab Immunol. 1995 Mar;2(2):160-5.

50.

Genomic heterogenicity amongst phenotypically similar Legionella micdadei strains.

Lück PC, Helbig JH, Drasar V, Bornstein N, Fallon RJ, Castellani-Pastoris M.

FEMS Microbiol Lett. 1995 Feb 1;126(1):49-54.

PMID:
7896076

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