R Helmuth
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Explore the profile of R Helmuth including associated specialties, affiliations and a list of published articles.
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54
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1106
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Recent Articles
1.
Villa L, Guerra B, Schmoger S, Fischer J, Helmuth R, Zong Z, et al.
Antimicrob Agents Chemother
. 2015 Jul;
59(10):6597-600.
PMID: 26169417
A Salmonella enterica serovar Corvallis strain was isolated from a wild bird in Germany. This strain carried the IncA/C2 pRH-1238 plasmid. Complete sequencing of the plasmid was performed, identifying the...
2.
Rodriguez I, Thomas K, Van Essen A, Schink A, Day M, Chattaway M, et al.
Int J Antimicrob Agents
. 2014 May;
43(6):553-7.
PMID: 24816185
This study aimed to detect and characterise clinical Escherichia coli isolates suspected of carrying chromosomally encoded CTX-M enzymes. Escherichia coli (n=356) obtained in Germany, The Netherlands and the UK (2005-2009)...
3.
Schmidt V, Marschang R, Abbas M, Ball I, Szabo I, Helmuth R, et al.
Vet Rec
. 2013 Jan;
172(9):236.
PMID: 23322542
Respiratory diseases in boid snakes are common in captivity, but little information is available on their aetiology. This study was carried out to determine the occurrence of lung associated pathogens...
4.
Argudin M, Tenhagen B, Fetsch A, Sachsenroder J, Kasbohrer A, Schroeter A, et al.
Appl Environ Microbiol
. 2011 Mar;
77(9):3052-60.
PMID: 21378035
A series of 100 Staphylococcus aureus isolates ascribed to sequence type 398 (ST398) and recovered from different sources (healthy carrier and diseased pigs, dust from pig farms, milk, and meat)...
5.
Hauser E, Junker E, Helmuth R, Malorny B
J Appl Microbiol
. 2010 Oct;
110(1):248-53.
PMID: 20961365
Aims: To analyse genetic changes in the oafA gene explaining the loss of O5-antigen expression in Salmonella Typhimurium and Salm. 4,[5],12:i:-. Methods And Results: The oafA gene in 52 O5-antigen-negative...
6.
Litrup E, Christensen H, Nordentoft S, Nielsen E, Davies R, Helmuth R, et al.
J Appl Microbiol
. 2010 Aug;
109(6):2032-8.
PMID: 20738441
Aims: To characterize isolates of Salmonella Typhimurium DT41 obtained from infected flocks of broiler breeders by multiple-locus variable-number tandem-repeats analysis (MLVA) and compare results with a diverse strain collection from...
7.
Argudin M, Fetsch A, Tenhagen B, Hammerl J, Hertwig S, Kowall J, et al.
Appl Environ Microbiol
. 2009 Dec;
76(3):652-8.
PMID: 20023093
During recent years, the animal-associated methicillin-resistant Staphylococcus aureus clone ST398 has extensively been studied. The DNA of these isolates turned out to be refractory to SmaI restriction, and consequently, SmaI...
8.
Ellerbroek L, Alter T, Johne R, Nockler K, Beutin L, Helmuth R
Bundesgesundheitsblatt Gesundheitsforschung Gesundheitsschutz
. 2009 Mar;
52(2):208-13.
PMID: 19271255
Reference laboratories are of central importance for consumer protection. Field expertise and high scientific competence are basic requirements for the nomination of a national reference laboratory. To ensure a common...
9.
Avsaroglu M, Helmuth R, Junker E, Hertwig S, Schroeter A, Akcelik M, et al.
J Antimicrob Chemother
. 2007 Sep;
60(5):1146-50.
PMID: 17881633
Objectives: To study the molecular characteristics of the quinolone and associated ampicillin resistance mechanisms present in Salmonella enterica serovar Virchow isolated from Turkish foods. Methods: Nine epidemiologically unrelated Salmonella Virchow...
10.
Pang J, Chiu T, Chiou C, Schroeter A, Guerra B, Helmuth R, et al.
J Appl Microbiol
. 2005 Nov;
99(6):1472-83.
PMID: 16313420
Aims: Plasmid profile, phage typing, and pulsed-field gel electrophoresis (PFGE) patterns of 124 Salmonella Enteritidis strains isolated in 1998-2002 in Taiwan were analysed and the results were compared with those...