Search Results - "Sztajer, Helena"

Cross-feeding and interkingdom communication in dual-species biofilms of Streptococcus mutans and Candida albicans by Sztajer, Helena, Szafranski, Szymon P, Tomasch, Jürgen, Reck, Michael, Nimtz, Manfred, Rohde, Manfred, Wagner-Döbler, Irene

“…Polymicrobial biofilms are of large medical importance, but relatively little is known about the role of interspecies interactions for their physiology and…”
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Worlds Apart - Transcriptome Profiles of Key Oral Microbes in the Periodontal Pocket Compared to Single Laboratory Culture Reflect Synergistic Interactions by Deng, Zhi-Luo, Sztajer, Helena, Jarek, Michael, Bhuju, Sabin, Wagner-Döbler, Irene

“…Periodontitis is a worldwide prevalent oral disease which results from dysbiosis of the periodontal microbiome. Some of the most active microbial players,…”
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High-resolution taxonomic profiling of the subgingival microbiome for biomarker discovery and periodontitis diagnosis by Szafranski, Szymon P, Wos-Oxley, Melissa L, Vilchez-Vargas, Ramiro, Jáuregui, Ruy, Plumeier, Iris, Klawonn, Frank, Tomasch, Jürgen, Meisinger, Christa, Kühnisch, Jan, Sztajer, Helena, Pieper, Dietmar H, Wagner-Döbler, Irene

“…The oral microbiome plays a key role for caries, periodontitis, and systemic diseases. A method for rapid, high-resolution, robust taxonomic profiling of…”
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Screening of Compounds against Gardnerella vaginalis Biofilms by Gottschick, Cornelia, Szafranski, Szymon P, Kunze, Brigitte, Sztajer, Helena, Masur, Clarissa, Abels, Christoph, Wagner-Döbler, Irene

“…Bacterial vaginosis (BV) is a common infection in reproductive age woman and is characterized by dysbiosis of the healthy vaginal flora which is dominated by…”
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Multi-omics analysis reveals the molecular response to heat stress in a "red tide" dinoflagellate by Dougan, Katherine E, Deng, Zhi-Luo, Wöhlbrand, Lars, Reuse, Carsten, Bunk, Boyke, Chen, Yibi, Hartlich, Juliane, Hiller, Karsten, John, Uwe, Kalvelage, Jana, Mansky, Johannes, Neumann-Schaal, Meina, Overmann, Jörg, Petersen, Jörn, Sanchez-Garcia, Selene, Schmidt-Hohagen, Kerstin, Shah, Sarah, Spröer, Cathrin, Sztajer, Helena, Wang, Hui, Bhattacharya, Debashish, Rabus, Ralf, Jahn, Dieter, Chan, Cheong Xin, Wagner-Döbler, Irene

“…"Red tides" are harmful algal blooms caused by dinoflagellate microalgae that accumulate toxins lethal to other organisms, including humans via consumption of…”
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Quorum sensing of Streptococcus mutans is activated by Aggregatibacter actinomycetemcomitans and by the periodontal microbiome by Szafrański, Szymon P, Deng, Zhi-Luo, Tomasch, Jürgen, Jarek, Michael, Bhuju, Sabin, Rohde, Manfred, Sztajer, Helena, Wagner-Döbler, Irene

“…The oral cavity is inhabited by complex microbial communities forming biofilms that can cause caries and periodontitis. Cell-cell communication might play an…”
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Streptococcus mutans Inhibits Candida albicans Hyphal Formation by the Fatty Acid Signaling Molecule trans-2-Decenoic Acid (SDSF) by Vílchez, Ramiro, Lemme, André, Ballhausen, Britta, Thiel, Verena, Schulz, Stefan, Jansen, Rolf, Sztajer, Helena, Wagner-Döbler, Irene

“…In the human mouth, fungi and several hundred species of bacteria coexist. Here we report a case of interkingdom signaling in the oral cavity: A compound…”
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Characterization of mleR, a positive regulator of malolactic fermentation and part of the acid tolerance response in Streptococcus mutans by Lemme, André, Sztajer, Helena, Wagner-Döbler, Irene

“…One of the key virulence determinants of Streptococcus mutans, the primary etiological agent of human dental caries, is its strong acid tolerance. The acid…”
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The Delta Subunit of RNA Polymerase, RpoE, Is a Global Modulator of Streptococcus mutans Environmental Adaptation by Xue, Xiaoli, Tomasch, Jürgen, Sztajer, Helena, Wagner-Döbler, Irene

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Autoinducer-2-Regulated Genes in Streptococcus mutans UA159 and Global Metabolic Effect of the luxS Mutation by SZTAJER, Helena, LEMME, André, VILCHEZ, Ramiro, SCHULZ, Stefan, GEFFERS, Robert, YIP, Cindy Ying Yin, LEVESQUE, Celine M, CVITKOVITCH, Dennis G, WAGNER-DÖBLER, Irene

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Comparing the cariogenic species Streptococcus sobrinus and S. mutans on whole genome level by Conrads, Georg, de Soet, Johannes J., Song, Lifu, Henne, Karsten, Sztajer, Helena, Wagner-Döbler, Irene, Zeng, An-Ping

“…Two closely related species of mutans streptococci, namely Streptococcus mutans and Streptococcus sobrinus, are associated with dental caries in humans. Their…”
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Genetic variability of mutans streptococci revealed by wide whole-genome sequencing by Song, Lifu, Wang, Wei, Conrads, Georg, Rheinberg, Anke, Sztajer, Helena, Reck, Michael, Wagner-Döbler, Irene, Zeng, An-Ping

“…Mutans streptococci are a group of bacteria significantly contributing to tooth decay. Their genetic variability is however still not well understood. Genomes…”
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Dinoroseobacter shibae Outer Membrane Vesicles Are Enriched for the Chromosome Dimer Resolution Site dif by Wang, Hui, Beier, Nicole, Boedeker, Christian, Sztajer, Helena, Henke, Petra, Neumann-Schaal, Meina, Mansky, Johannes, Rohde, Manfred, Overmann, Jörg, Petersen, Jörn, Klawonn, Frank, Kucklick, Martin, Engelmann, Susanne, Tomasch, Jürgen, Wagner-Döbler, Irene

“…Outer membrane vesicles (OMVs) are universally produced by prokaryotes and play important roles in symbiotic and pathogenic interactions. They often contain…”
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Identification, Quantification, and Determination of the Absolute Configuration of the Bacterial Quorum-Sensing Signal Autoinducer-2 by Gas Chromatography-Mass Spectrometry by Thiel, Verena, Vilchez, Ramiro, Sztajer, Helena, Wagner-Döbler, Irene, Schulz, Stefan

“…Sensing the signal: A gas chromatography-mass spectrometry (GC-MS) method for the analysis of the quorum-sensing autoinducer-2 is described. It allows, for the…”
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Lack of the delta subunit of RNA polymerase increases virulence related traits of Streptococcus mutans by Xue, Xiaoli, Sztajer, Helena, Buddruhs, Nora, Petersen, Jörn, Rohde, Manfred, Talay, Susanne R, Wagner-Döbler, Irene

“…The delta subunit of the RNA polymerase, RpoE, maintains the transcriptional specificity in gram-positive bacteria. Lack of RpoE results in massive changes in…”
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The Putative Glutathione Peroxidase Gene of Plasmodium falciparum Codes for a Thioredoxin Peroxidase by Sztajer, H, Gamain, B, Aumann, K D, Slomianny, C, Becker, K, Brigelius-Flohé, R, Flohé, L

“…A putative glutathione peroxidase gene (Swiss-Prot accession number Z 68200) of Plasmodium falciparum , the causative agent of tropical malaria, was expressed…”
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Genetic Variations of gpx-4 and Male Infertility in Humans by MAIORINO, Matilde, BOSELLO, Valentina, URSINI, Fulvio, FORESTA, Carlo, GAROLLA, Andrea, SCAPIN, Margherita, SZTAJER, Helena, FLOHE, Leopold

“…Phospholipid hydroperoxide glutathione peroxidase (PHGPx), the product of gpx-4, is the major selenoprotein in sperm and is considered essential for…”
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Differential Binding Characteristics and Cellular Inhibition by Soluble VEGF Receptors 1 and 2 by Roeckl, Wolfgang, Hecht, Dalit, Sztajer, Helena, Waltenberger, Johannes, Yayon, Avner, Weich, Herbert A.

“…The FLT-1 and KDR genes encode transmembrane tyrosine kinases which function as high-affinity receptors for vascular endothelial growth factor (VEGF). We have…”
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Screening, purification and properties of a thermophilic lipase from Bacillus thermocatenulatus by Schmidt-Dannert, C, Sztajer, H, Stöcklein, W, Menge, U, Schmid, R D

“…By screening of 15 thermophilic Bacillus strains, five strains exhibiting lipase activity were found. Among these the strain Bacillus thermocatenulatus (DSM…”
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Genetic Variations of gpx-4 and Male Infertility in Humans1 by Maiorino, Matilde, Bosello, Valentina, Ursini, Fulvio, Foresta, Carlo, Garolla, Andrea, Scapin, Margherita, Sztajer, Helena, Flohé, Leopold

“…Phospholipid hydroperoxide glutathione peroxidase (PHGPx), the product of gpx-4, is the major selenoprotein in sperm and is considered essential for…”
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