Search Results - "Nyberg, Lena"

Direct identification of antibiotic resistance genes on single plasmid molecules using CRISPR/Cas9 in combination with optical DNA mapping by Müller, Vilhelm, Rajer, Fredrika, Frykholm, Karolin, Nyberg, Lena K., Quaderi, Saair, Fritzsche, Joachim, Kristiansson, Erik, Ambjörnsson, Tobias, Sandegren, Linus, Westerlund, Fredrik

“…Bacterial plasmids are extensively involved in the rapid global spread of antibiotic resistance. We here present an assay, based on optical DNA mapping of…”
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Exploring DNA-protein interactions on the single DNA molecule level using nanofluidic tools by Frykholm, Karolin, Nyberg, Lena K, Westerlund, Fredrik

“…DNA-protein interactions are at the core of the cellular machinery and single molecule methods have revolutionized the possibilities to study, and our…”
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Bacteriophage strain typing by rapid single molecule analysis by Grunwald, Assaf, Dahan, Moran, Giesbertz, Anna, Nilsson, Adam, Nyberg, Lena K, Weinhold, Elmar, Ambjörnsson, Tobias, Westerlund, Fredrik, Ebenstein, Yuval

“…Rapid characterization of unknown biological samples is under the focus of many current studies. Here we report a method for screening of biological samples by…”
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Nanoconfined Circular and Linear DNA: Equilibrium Conformations and Unfolding Kinetics by Alizadehheidari, Mohammadreza, Werner, Erik, Noble, Charleston, Reiter-Schad, Michaela, Nyberg, Lena K, Fritzsche, Joachim, Mehlig, Bernhard, Tegenfeldt, Jonas O, Ambjörnsson, Tobias, Persson, Fredrik, Westerlund, Fredrik

“…Studies of circular DNA confined to nanofluidic channels are relevant both from a fundamental polymer-physics perspective and due to the importance of circular…”
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Plaque-associated lipids in Alzheimer’s diseased brain tissue visualized by nonlinear microscopy by Kiskis, Juris, Fink, Helen, Nyberg, Lena, Thyr, Jacob, Li, Jia-Yi, Enejder, Annika

“…By simultaneous coherent anti-Stokes Raman scattering (CARS) and 2-photon fluorescence microscopy of Thioflavin-S stained Alzheimer´s diseased human brain…”
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A single-step competitive binding assay for mapping of single DNA molecules by Nyberg, Lena K., Persson, Fredrik, Berg, Johan, Bergström, Johanna, Fransson, Emelie, Olsson, Linnea, Persson, Moa, Stålnacke, Antti, Wigenius, Jens, Tegenfeldt, Jonas O., Westerlund, Fredrik

“…[Display omitted] ► Demonstration of single-step DNA mapping assay with kilobasepair resolution. ► Grayscale fluorescence profile through use of a bright dye…”
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Rapid identification of intact bacterial resistance plasmids via optical mapping of single DNA molecules by Nyberg, Lena K., Quaderi, Saair, Emilsson, Gustav, Karami, Nahid, Lagerstedt, Erik, Müller, Vilhelm, Noble, Charleston, Hammarberg, Susanna, Nilsson, Adam N., Sjöberg, Fei, Fritzsche, Joachim, Kristiansson, Erik, Sandegren, Linus, Ambjörnsson, Tobias, Westerlund, Fredrik

“…The rapid spread of antibiotic resistance – currently one of the greatest threats to human health according to WHO – is to a large extent enabled by…”
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Facilitated sequence assembly using densely labeled optical DNA barcodes: A combinatorial auction approach by Dvirnas, Albertas, Pichler, Christoffer, Stewart, Callum L, Quaderi, Saair, Nyberg, Lena K, Müller, Vilhelm, Kumar Bikkarolla, Santosh, Kristiansson, Erik, Sandegren, Linus, Westerlund, Fredrik, Ambjörnsson, Tobias

“…The output from whole genome sequencing is a set of contigs, i.e. short non-overlapping DNA sequences (sizes 1-100 kilobasepairs). Piecing the contigs together…”
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Competitive binding-based optical DNA mapping for fast identification of bacteria--multi-ligand transfer matrix theory and experimental applications on Escherichia coli by Nilsson, Adam N, Emilsson, Gustav, Nyberg, Lena K, Noble, Charleston, Stadler, Liselott Svensson, Fritzsche, Joachim, Moore, Edward R B, Tegenfeldt, Jonas O, Ambjörnsson, Tobias, Westerlund, Fredrik

“…We demonstrate a single DNA molecule optical mapping assay able to resolve a specific Escherichia coli strain from other strains. The assay is based on…”
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Zebrafish: gaining popularity in lipid research by Hölttä-Vuori, Maarit, Salo, Veijo T V, Nyberg, Lena, Brackmann, Christian, Enejder, Annika, Panula, Pertti, Ikonen, Elina

“…Zebrafish are an increasingly popular vertebrate model organism in which to study biological phenomena. It has been widely used, especially in developmental…”
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Identification and DNA annotation of a plasmid isolated from Chromobacterium violaceum by Lima, Daniel C., Nyberg, Lena K., Westerlund, Fredrik, Batistuzzo de Medeiros, Silvia R.

“…Chromobacterium violaceum is a ß-proteobacterium found widely worldwide with important biotechnological properties and is associated to lethal sepsis in…”
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Rapid Tracing of Resistance Plasmids in a Nosocomial Outbreak Using Optical DNA Mapping by Müller, Vilhelm, Karami, Nahid, Nyberg, Lena K, Pichler, Christoffer, Torche Pedreschi, Paola C, Quaderi, Saair, Fritzsche, Joachim, Ambjörnsson, Tobias, Åhrén, Christina, Westerlund, Fredrik

“…Resistance to life-saving antibiotics increases rapidly worldwide, and multiresistant bacteria have become a global threat to human health. Presently, the most…”
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Applications of optical DNA mapping in microbiology by Bogas, Diana, Nyberg, Lena, Pacheco, Rui, Azevedo, Nuno F, Beech, Jason P, Gomila, Margarita, Lalucat, Jorge, Manaia, Célia M, Nunes, Olga C, Tegenfeldt, Jonas O, Westerlund, Fredrik

“…Optical mapping (OM) has been used in microbiology for the past 20 years, initially as a technique to facilitate DNA sequence-based studies; however, with…”
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Corrigendum: Rapid identification of intact bacterial resistance plasmids via optical mapping of single DNA molecules by Nyberg, Lena K, Quaderi, Saair, Emilsson, Gustav, Karami, Nahid, Lagerstedt, Erik, Müller, Vilhelm, Noble, Charleston, Hammarberg, Susanna, Nilsson, Adam N, Sjöberg, Fei, Fritzsche, Joachim, Kristiansson, Erik, Sandegren, Linus, Ambjörnsson, Tobias, Westerlund, Fredrik

“…This corrects the article DOI: 10.1038/srep30410…”
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Assessing How Cationic Intercalators Affect DNA using Nanofluidic Channels by Nyberg, Lena K., Persson, Fredrik, Åkerman, Björn, Westerlund, Fredrik

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Effect of storage time and temperature on stability of bioactive compounds in aseptically packed beverages prepared from rose hips and sea buckthorn berries by Andersson, Staffan C, Ekholm, Anders, Johansson, Eva, Olsson, Marie E, Sjöholm, Ingegerd, Nyberg, Lena, Nilsson, Annika, Rumpunen, Kimmo

“…Rose hips and sea buckthorn berries contain high amounts of beneficial bioactive compounds. In this study the content and stability of natural vitamins and…”
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A mutual inhibitory effect on absorption of sphingomyelin and cholesterol by Nyberg, Lena, Duan, Rui-Dong, Nilsson, Åke

“…Several studies have shown that there is a strong physical interaction between cholesterol and sphingomyelin (SM). The critical factor is thought to be the…”
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Localization and capacity of sphingomyelin digestion in the rat intestinal tract by Nyberg, Lena, Nilsson, Åke, Lundgren, Pia, Duan, Rui-Dong

“…Dietary sphingomyelin (SM) undergoes sequential cleavage to ceramide and sphingosine in the intestine. A distinctive intestinal sphingomyelinase (SMase) with…”
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Heterogeneous staining: a tool for studies of how fluorescent dyes affect the physical properties of DNA by Nyberg, Lena, Persson, Fredrik, Akerman, Björn, Westerlund, Fredrik

“…The commonly used fluorescent dye YOYO-1 (YOYO) has, using bulk techniques, been demonstrated to stain DNA heterogeneously at substoichiometric concentrations…”
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Sphingomyelin from milk: characterization of liquid crystalline, liposome and emulsion properties by Malmsten, Martin, Bergenståhl, Björn, Nyberg, Lena, Odham, Göran

“…The properties of sphingomyelin obtained from bovine milk were investigated. In particular, the properties of liposomes and emulsions prepared from the…”
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