Search Results - "Meisner‐Kober, Nicole"
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The rough endoplasmatic reticulum is a central nucleation site of siRNA-mediated RNA silencing
Published in The EMBO journal (17-04-2013)“…Despite progress in mechanistic understanding of the RNA interference (RNAi) pathways, the subcellular sites of RNA silencing remain under debate. Here we show…”
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2
Ultrafiltration with size-exclusion liquid chromatography for high yield isolation of extracellular vesicles preserving intact biophysical and functional properties
Published in Nanomedicine (01-05-2015)“…Abstract Extracellular vesicles (EVs) are natural nanoparticles that mediate intercellular transfer of RNA and proteins and are of great medical interest;…”
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3
Structural basis of siRNA recognition by TRBP double‐stranded RNA binding domains
Published in The EMBO journal (15-03-2018)“…The accurate cleavage of pre‐micro(mi)RNAs by Dicer and mi/siRNA guide strand selection are important steps in forming the RNA‐induced silencing complex…”
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4
Exosomes surf on filopodia to enter cells at endocytic hot spots, traffic within endosomes, and are targeted to the ER
Published in The Journal of cell biology (25-04-2016)“…Exosomes are nanovesicles released by virtually all cells, which act as intercellular messengers by transfer of protein, lipid, and RNA cargo. Their…”
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5
Molecular basis for AU-rich element recognition and dimerization by the HuR C-terminal RRM
Published in Proceedings of the National Academy of Sciences - PNAS (19-02-2019)“…Human antigen R (HuR) is a key regulator of cellular mRNAs containing adenylate/uridylate–rich elements (AU-rich elements; AREs). These are a major class of…”
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EVAnalyzer: High content imaging for rigorous characterisation of single extracellular vesicles using standard laboratory equipment and a new open‐source ImageJ/Fiji plugin
Published in Journal of extracellular vesicles (01-12-2022)“…Extracellular vesicle (EV) research increasingly demands for quantitative characterisation at the single vesicle level to address heterogeneity and complexity…”
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Systematic characterization of extracellular vesicle sorting domains and quantification at the single molecule - single vesicle level by fluorescence correlation spectroscopy and single particle imaging
Published in Journal of extracellular vesicles (01-12-2019)“…Extracellular vesicles (EV) convey biological information by transmitting macromolecules between cells and tissues and are of great promise as pharmaceutical…”
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8
The mRNA stability factor HuR inhibits microRNA-16 targeting of COX-2
Published in Molecular cancer research (01-01-2012)“…Commonly observed in colorectal cancer is the elevated expression of the prostaglandin (PG) synthase COX-2. In normal intestinal epithelium, the COX-2 mRNA is…”
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9
Helicobacter pylori-Derived Outer Membrane Vesicles (OMVs): Role in Bacterial Pathogenesis?
Published in Microorganisms (Basel) (31-08-2020)“…Persistent infections with the human pathogen Helicobacter pylori (H. pylori) have been closely associated with the induction and progression of a wide range…”
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10
HuR Small-Molecule Inhibitor Elicits Differential Effects in Adenomatosis Polyposis and Colorectal Carcinogenesis
Published in Cancer research (Chicago, Ill.) (01-05-2017)“…HuR is an RNA-binding protein implicated in immune homeostasis and various cancers, including colorectal cancer. HuR binding to AU-rich elements within the 3'…”
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Impact of HuR inhibition by the small molecule MS-444 on colorectal cancer cell tumorigenesis
Published in Oncotarget (08-11-2016)“…Colorectal cancer (CRC) is the third most common cancer and a leading cause of cancer-related mortality. Observed during CRC tumorigenesis is loss of…”
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12
Posttranscriptional Regulation of PARG mRNA by HuR Facilitates DNA Repair and Resistance to PARP Inhibitors
Published in Cancer research (Chicago, Ill.) (15-09-2017)“…The majority of pancreatic ductal adenocarcinomas (PDAC) rely on the mRNA stability factor HuR (ELAV-L1) to drive cancer growth and progression. Here, we show…”
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13
Synergy of Human Platelet-Derived Extracellular Vesicles with Secretome Proteins Promotes Regenerative Functions
Published in Biomedicines (23-01-2022)“…Platelet-rich plasma is a promising regenerative therapeutic with controversial efficacy. We and others have previously demonstrated regenerative functions of…”
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14
High efficiency preparation of monodisperse plasma membrane derived extracellular vesicles for therapeutic applications
Published in Communications biology (03-05-2023)“…Extracellular vesicles (EVs) are highly interesting for the design of next-generation therapeutics. However, their preparation methods face challenges in…”
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15
Nanomaterial Exposure, Extracellular Vesicle Biogenesis and Adverse Cellular Outcomes: A Scoping Review
Published in Nanomaterials (Basel, Switzerland) (06-04-2022)“…The progressively increasing use of nanomaterials (NMs) has awakened issues related to nanosafety and its potential toxic effects on human health. Emerging…”
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Novel 1:1 Labeling and Purification Process for C‑Terminal Thioester and Single Cysteine Recombinant Proteins Using Generic Peptidic Toolbox Reagents
Published in Bioconjugate chemistry (16-07-2014)“…We developed a versatile set of chemical labeling reagents which allow dye ligation to the C-terminus of a protein or a single internal cysteine and target…”
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Large‐scale production of extracellular vesicles: Report on the “massivEVs” ISEV workshop
Published in Journal of extracellular biology (01-10-2022)“…Extracellular vesicles (EVs) large‐scale production is a crucial point for the translation of EVs from discovery to application of EV‐based products. In…”
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Quantitative and functional characterisation of extracellular vesicles after passive loading with hydrophobic or cholesterol-tagged small molecules
Published in Journal of controlled release (01-09-2023)“…Extracellular vesicles (EVs) are nanosized intercellular messengers that bear enormous application potential as biological drug delivery vehicles. Much…”
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Surface display of functional moieties on extracellular vesicles using lipid anchors
Published in Journal of controlled release (01-05-2023)“…Extracellular vesicles (EVs) are efficient natural vehicles for intercellular communication and are under extensive investigation for the delivery of diverse…”
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HuR Contributes to TRAIL Resistance by Restricting Death Receptor 4 Expression in Pancreatic Cancer Cells
Published in Molecular cancer research (01-07-2016)“…Pancreatic ductal adenocarcinoma (PDA) is one of the most lethal cancers, in part, due to resistance to both conventional and targeted therapeutics. TRAIL…”
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