Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Angelika Jellen-Ritter"'
Autor:
Julia Babski, Wolfgang R. Hess, Angelika Jellen-Ritter, Bjoern Voss, Brian Tjaden, Anita Marchfelder, Joerg Soppa
Publikováno v:
RNA Biology. 8:806-816
Recently a small-scale RNomics study led to the experimental identification of 21 intergenic and 18 antisense sRNA genes in the haloarchaeon Haloferax volcanii. To broaden the knowledge about sRNAs in haloarchaea, two bioinformatic approaches were us
Publikováno v:
Antimicrobial Agents and Chemotherapy. 44:814-820
Mutations in loci other than genes for the target topoisomerases of fluoroquinolones, gyrA and parC , may play a role in the development of fluoroquinolone resistance in Escherichia coli . A series of mutants with increasing resistance to ofloxacin w
Publikováno v:
Infection. 26:379-384
Escherichia coli with high-level fluoroquinolone resistance were isolated from feces and/or various body sites of 16 cancer patients who were on oral fluoroquinolone prophylaxis. Population analysis of fecal isolates in 11 patients showed that fluoro
Autor:
Julia Babski, Angelika Jellen-Ritter, Bettina Späth, Ruth Heyer, Anita Marchfelder, Marcella Dörr, Katharina Jaschinski, Jörg Soppa
Publikováno v:
RNA Biology
To define the complete sRNA population of the halophilic archaeon Haloferax volcanii, we employed high throughput sequencing. cDNAs were generated from RNA ranging in size from 17 to 500 nucleotides isolated from cells grown at three different condit
Autor:
Dominik Jäger, Ruth Schmitz-Streit, Angelika Jellen-Ritter, Jörg Soppa, Julia Babski, Anita Marchfelder
Publikováno v:
Regulatory RNAs in Prokaryotes ISBN: 9783709102176
In addition to well-characterized non-coding RNAs like ribosomal RNAs and transfer RNAs, a plethora of non-coding RNAs exists in organisms of all three domains of life (Huttenhofer et al., 2005; Storz, 2002). In Eukaryotes the non-coding miRNAs and s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e97f2e4e8c1264cc01bea7c2e38e74e3
https://doi.org/10.1007/978-3-7091-0218-3_7
https://doi.org/10.1007/978-3-7091-0218-3_7
Autor:
Clemens Menzel-Hobeck, Anita Marchfelder, Lisa-Katharina Maier, Katharina Jantzer, Matthias Lehr, Bettina Späth, Jörg Soppa, Angelika Jellen-Ritter, Julia Babski, Susan Fischer, Ruth Heyer, Marcella Dörr, Juliane Benz
Publikováno v:
Biochemical Society transactions. 39(1)
In organisms of all three domains of life, a plethora of sRNAs (small regulatory RNAs) exists in addition to the well-known RNAs such as rRNAs, tRNAs and mRNAs. Although sRNAs have been well studied in eukaryotes and in bacteria, the sRNA population
Autor:
Angelika Jellen-Ritter, Ruth Heyer, Joerg Soppa, Mariam Brenneis, Anita Marchfelder, Julia Straub
Publikováno v:
RNA biology. 6(3)
To elucidate the role of small noncoding RNAs (sRNAs) in archaea we applied RNomics to identify sRNAs in the halophilic archaeon Haloferax volcanii. Using a size-selected cDNA library, 39 different previously uncharacterized sRNAs were identified ran
Autor:
Joerg Soppa, Angelika Jellen-Ritter, Mariam Brenneis, Julia Straub, Ruth Heyer, Michaela Granzow, Bjoern Voss, Brian Tjaden, Anita Marchfelder, Wolfgang R. Hess, Susan Fischer
Publikováno v:
Biochemical Society transactions. 37(Pt 1)
In recent years, sRNAs (small non-coding RNAs) have been found to be abundant in eukaryotes and bacteria and have been recognized as a novel class of gene expression regulators. In contrast, much less is known about sRNAs in archaea, except for snoRN
Autor:
Peter Kern, K. Klose, H. von Baum, Reinhard Marre, Jürgen A. Bohnert, Angelika Jellen-Ritter, M. Oethinger, Winfried V. Kern, Stefan Reuter
Publikováno v:
European journal of clinical microbiologyinfectious diseases : official publication of the European Society of Clinical Microbiology. 24(2)
The aim of the present study was to investigate the epidemiologic evolution of fluoroquinolone resistance of E. coli clinical isolates from patients admitted to a hematology-oncology service where fluoroquinolone prophylaxis during neutropenia was re
Autor:
Angelika Jellen-Ritter, Margret Oethinger, Winfried V. Kern, Stuart B. Levy, Laura M. McMurry
Publikováno v:
Antimicrobial agents and chemotherapy. 44(1)
Fluoroquinolone-resistant mutants, selected from a wild-type Escherichia coli K-12 strain and its Mar mutant by exposure to increasing levels of ofloxacin on solid medium, were analyzed by Northern (RNA) blot analysis, sequencing, and radiolabelled c