Works by Ulrich, Anne S.

Results: 82

Temperature‐Dependent Re‐alignment of the Short Multifunctional Peptide BP100 in Membranes Revealed by Solid‐State NMR Spectroscopy and Molecular Dynamics Simulations.

Published in:

ChemBioChem, 2023, v. 24, n. 4, p. 1, doi. 10.1002/cbic.202200602

By:

Strandberg, Erik;
Wadhwani, Parvesh;
Bürck, Jochen;
Anders, Patrick;
Mink, Christian;
van den Berg, Jonas;
Ciriello, Raffaele A. M.;
Melo, Manuel N.;
Castanho, Miguel A. R. B.;
Bardají, Eduard;
Ulmschneider, Jakob P.;
Ulrich, Anne S.

Publication type:

Article

Cover Feature: 4‐Aminophthalimide Amino Acids as Small and Environment‐Sensitive Fluorescent Probes for Transmembrane Peptides (ChemBioChem 5/2020).

Published in:

ChemBioChem, 2020, v. 21, n. 5, p. 573, doi. 10.1002/cbic.202000076

By:

Wörner, Samantha;
Rönicke, Franziska;
Ulrich, Anne S.;
Wagenknecht, Hans‐Achim

Publication type:

Article

4‐Aminophthalimide Amino Acids as Small and Environment‐Sensitive Fluorescent Probes for Transmembrane Peptides.

Published in:

ChemBioChem, 2020, v. 21, n. 5, p. 618, doi. 10.1002/cbic.201900520

By:

Wörner, Samantha;
Rönicke, Franziska;
Ulrich, Anne S.;
Wagenknecht, Hans‐Achim

Publication type:

Article

Crown ether modified peptide interactions with model membranes‡.

Published in:

Supramolecular Chemistry, 2019, v. 31, n. 3, p. 159, doi. 10.1080/10610278.2019.1574349

By:

Paquet-Côté, Pierre-Alexandre;
Fillion, Matthieu;
Provencher, Marie-Ève;
Otis, François;
Dionne, Justine;
Cardinal, Sébastien;
Collignon, Barbara;
Bürck, Jochen;
Lagüe, Patrick;
Ulrich, Anne S.;
Auger, Michèle;
Voyer, Normand

Publication type:

Article

Spiropyran-Based Photoisomerizable α-Amino Acid for Membrane-Active Peptide Modification.

Published in:

Chemistry - A European Journal, 2024, v. 30, n. 22, p. 1, doi. 10.1002/chem.202400066

By:

Hrebonkin, Andrii;
Afonin, Sergii;
Nikitjuka, Anna;
Borysov, Oleksandr V.;
Leitis, Gundars;
Babii, Oleg;
Koniev, Serhii;
Lorig, Theo;
Grage, Stephan L.;
Nick, Peter;
Ulrich, Anne S.;
Jirgensons, Aigars;
Komarov, Igor V.

Publication type:

Article

Structural Dissection of Epsin-1 N-Terminal Helical Peptide: The Role of Hydrophobic Residues in Modulating Membrane Curvature.

Published in:

Chemistry - A European Journal, 2023, v. 29, n. 29, p. 1, doi. 10.1002/chem.202300129

By:

Motoki Nishimura;
Yoshimasa Kawaguchi;
Kakeru Kuroki;
Yuna Nakagawa;
Toshihiro Masuda;
Takayuki Sakai;
Kenichi Kawano;
Hisaaki Hirose;
Miki Imanishi;
Tomoka Takatani-Nakase;
Sergii Afonin;
Ulrich, Anne S.;
Shiroh Futaki

Publication type:

Article

Chiral Resolution of Spin‐Crossover Active Iron(II) [2x2] Grid Complexes.

Published in:

Chemistry - A European Journal, 2021, v. 27, n. 61, p. 15171, doi. 10.1002/chem.202101432

By:

Suryadevara, Nithin;
Pausch, Ansgar;
Moreno‐Pineda, Eufemio;
Mizuno, Asato;
Bürck, Jochen;
Baksi, Ananya;
Hochdörffer, Tim;
Šalitroš, Ivan;
Ulrich, Anne S.;
Kappes, Manfred M.;
Schünemann, Volker;
Klopper, Wim;
Ruben, Mario

Publication type:

Article

Diarylethen‐basierte lichtschaltbare Inhibitoren von Serinproteasen.

Published in:

Angewandte Chemie, 2021, v. 133, n. 40, p. 21958, doi. 10.1002/ange.202108847

By:

Babii, Oleg;
Afonin, Sergii;
Diel, Christian;
Huhn, Marcel;
Dommermuth, Jennifer;
Schober, Tim;
Koniev, Serhii;
Hrebonkin, Andrii;
Nesterov‐Mueller, Alexander;
Komarov, Igor V.;
Ulrich, Anne S.

Publication type:

Article

Protein ORIGAMI: A program for the creation of 3D paper models of folded peptides.

Published in:

Biochemistry & Molecular Biology Education, 2018, v. 46, n. 4, p. 403, doi. 10.1002/bmb.21132

By:

Reißer, Sabine;
Prock, Sebastian;
Heinzmann, Hartmut;
Ulrich, Anne S.

Publication type:

Article

Membranolytic Mechanism of Amphiphilic Antimicrobial β-Stranded [KL] n Peptides.

Published in:

Biomedicines, 2022, v. 10, n. 9, p. 2071, doi. 10.3390/biomedicines10092071

By:

Schweigardt, Fabian;
Strandberg, Erik;
Wadhwani, Parvesh;
Reichert, Johannes;
Bürck, Jochen;
Cravo, Haroldo L. P.;
Burger, Luisa;
Ulrich, Anne S.

Publication type:

Article

Antimicrobial peptides can enhance the risk of persistent infections.

Published in:

Frontiers in Immunology, 2012, v. 3, p. 1, doi. 10.3389/fimmu.2012.00222

By:

Berditsch, Marina;
Afonin, Sergii;
Vladimirova, Tatiana;
Wadhwani, Parvesh;
Ulrich, Anne S.

Publication type:

Article

Overlapping Properties of the Short Membrane-Active Peptide BP100 With (i) Polycationic TAT and (ii) α-helical Magainin Family Peptides.

Published in:

Frontiers in Cellular & Infection Microbiology, 2021, v. 11, p. N.PAG, doi. 10.3389/fcimb.2021.609542

By:

Mink, Christian;
Strandberg, Erik;
Wadhwani, Parvesh;
Melo, Manuel N.;
Reichert, Johannes;
Wacker, Irene;
Castanho, Miguel A. R. B.;
Ulrich, Anne S.

Publication type:

Article

Influence of hydrophobic residues on the activity of the antimicrobial peptide magainin 2 and its synergy with PGLa.

Published in:

Journal of Peptide Science, 2015, v. 21, n. 5, p. 436, doi. 10.1002/psc.2780

By:

Strandberg, Erik;
Zerweck, Jonathan;
Horn, Diana;
Pritz, Günther;
Berditsch, Marina;
Bürck, Jochen;
Wadhwani, Parvesh;
Ulrich, Anne S.

Publication type:

Article

Evaluating the amino acid CF3-bicyclopentylglycine as a new label for solid-state 19F-NMR structure analysis of membrane-bound peptides.

Published in:

Journal of Peptide Science, 2007, v. 13, n. 9, p. 614, doi. 10.1002/psc.854

By:

Afonin, Sergii;
Mikhailiuk, Pavel K.;
Komarov, Igor V.;
Ulrich, Anne S.

Publication type:

Article

Therapeutic Potential of Gramicidin S in the Treatment of Root Canal Infections.

Published in:

Pharmaceuticals (14248247), 2016, v. 9, n. 3, p. 56, doi. 10.3390/ph9030056

By:

Berditsch, Marina;
Hannah Lux;
Babii, Oleg;
Afonin, Sergii;
Ulrich, Anne S.

Publication type:

Article

Structural characterization of a C-terminally truncated E5 oncoprotein from papillomavirus in lipid bilayers.

Published in:

Biological Chemistry, 2014, v. 395, n. 12, p. 1443, doi. 10.1515/hsz-2014-0222

By:

Windisch, Dirk;
Ziegler, Colin;
Bürck, Jochen;
Ulrich, Anne S.

Publication type:

Article

The Cell-Penetrating Peptide TAT(48-60) Induces a Non-Lamellar Phase in DMPC Membranes.

Published in:

ChemPhysChem, 2006, v. 7, n. 10, p. 2134, doi. 10.1002/cphc.200600306

By:

Sergii Afonin;
Alexander Frey;
Sybille Bayerl;
Dahlia Fischer;
Parvesh Wadhwani;
Sevil Weinkauf;
Anne S. Ulrich

Publication type:

Article

Novel Lipid Nanotubes in Dispersions of DMPCDMPC=1,2-dimyristoyl-sn-glycero-3-phosphatidylcholine.

Published in:

ChemPhysChem, 2004, v. 5, n. 8, p. 1246, doi. 10.1002/cphc.200400235

By:

Ulrike Lauf;
Alfred Fahr;
Kirsten Westesen;
Anne S. Ulrich

Publication type:

Article

Challenge Integrity: The Cell-Penetrating Peptide BP100 Interferes with the Auxin-Actin Oscillator.

Published in:

Plant & Cell Physiology, 2017, v. 58, n. 1, p. 71, doi. 10.1093/pcp/pcw161

By:

Eggenberger, Kai;
Sanyal, Papia;
Hundt, Svenja;
Wadhwani, Parvesh;
Ulrich, Anne S.;
Nick, Peter

Publication type:

Article

Biocompatibility of Amine‐Functionalized Silica Nanoparticles: The Role of Surface Coverage.

Published in:

Small, 2019, v. 15, n. 10, p. N.PAG, doi. 10.1002/smll.201805400

By:

Hsiao, I‐Lun;
Fritsch‐Decker, Susanne;
Leidner, Arnold;
Al‐Rawi, Marco;
Hug, Vanessa;
Diabaté, Silvia;
Grage, Stephan L;
Meffert, Matthias;
Stoeger, Tobias;
Gerthsen, Dagmar;
Ulrich, Anne S.;
Niemeyer, Christof M.;
Weiss, Carsten

Publication type:

Article

A 19F NMR Label to Substitute Polar Amino Acids in Peptides: A CF3-Substituted Analogue of Serine and Threonine.

Published in:

Angewandte Chemie International Edition, 2013, v. 52, n. 5, p. 1486, doi. 10.1002/anie.201208069

By:

Tkachenko, Anton N.;
Mykhailiuk, Pavel K.;
Afonin, Sergii;
Radchenko, Dmytro S.;
Kubyshkin, Vladimir S.;
Ulrich, Anne S.;
Komarov, Igor V.

Publication type:

Article

Synthesis of Trifluoromethyl-Substituted Proline Analogues as.

Published in:

Angewandte Chemie International Edition, 2008, v. 47, n. 31, p. 5765, doi. 10.1002/anie.200801022

By:

Mykhailiuk, Pavel K.;
Afonin, Sergii;
Palamarchuk, Gennady V.;
Shishkin, Oleg V.;
Ulrich, Anne S.;
Komarov, Igor V.

Publication type:

Article

Probing and Manipulating the Lateral Pressure Profile in Lipid Bilayers Using Membrane-Active Peptides—A Solid-State 19 F NMR Study.

Published in:

International Journal of Molecular Sciences, 2022, v. 23, n. 9, p. 4544, doi. 10.3390/ijms23094544

By:

Grage, Stephan L.;
Afonin, Sergii;
Ieronimo, Marco;
Berditsch, Marina;
Wadhwani, Parvesh;
Ulrich, Anne S.

Publication type:

Article

Membrane Interactions of Latarcins: Antimicrobial Peptides from Spider Venom.

Published in:

International Journal of Molecular Sciences, 2021, v. 22, n. 18, p. 10156, doi. 10.3390/ijms221810156

By:

Wadhwani, Parvesh;
Sekaran, Saiguru;
Strandberg, Erik;
Bürck, Jochen;
Chugh, Archana;
Ulrich, Anne S.

Publication type:

Article

Spectral assignments and anisotropy data of cellulose Iα: 13C-NMR chemical shift data of cellulose Iα determined by INADEQUATE and RAI techniques applied to uniformly 13C-labeled bacterial celluloses of different Gluconacetobacter xylinus strains

Published in:

Magnetic Resonance in Chemistry, 2008, v. 46, n. 11, p. 1030, doi. 10.1002/mrc.2311

By:

Hesse-Ertelt, Stephanie;
Witter, Raiker;
Ulrich, Anne S.;
Kondo, Tetsuo;
Heinze, Thomas

Publication type:

Article

Guest Editors' Foreword: Solid-state NMR on biological systems.

Published in:

Magnetic Resonance in Chemistry, 2004, v. 42, n. 2, p. 86, doi. 10.1002/mrc.1362

By:

Anne S. Ulrich;
Ayyalusamy Ramamoorthy

Publication type:

Article

Structural role of tyrosine in Bombyx mori silk fibroin, studied by solid-state NMR and molecular mechanics on a model peptide prepared as silk I and II.

Published in:

Magnetic Resonance in Chemistry, 2004, v. 42, n. 2, p. 258, doi. 10.1002/mrc.1337

By:

Tetsuo Asakura;
Kohei Suita;
Tsunenori Kameda;
Sergii Afonin;
Anne S. Ulrich

Publication type:

Article

Conformationally Constrained Mono‐Fluorinated Arginine as a Cationic Label for Solid‐State 19F NMR Analysis of Membrane‐Bound Peptides.

Published in:

European Journal of Organic Chemistry, 2018, v. 2018, n. 27/28, p. 3826, doi. 10.1002/ejoc.201800473

By:

Michurin, Oleg M.;
Tolmachova, Kateryna;
Afonin, Sergii;
Babii, Oleg;
Grage, Stephan L.;
Ulrich, Anne S.;
Komarov, Igor V.;
Radchenko, Dmytro S.

Publication type:

Article

Design and Synthesis of a Monofluoro-Substituted Aromatic Amino Acid as a Conformationally Restricted 19F NMR Label for Membrane-Bound Peptides.

Published in:

European Journal of Organic Chemistry, 2014, v. 2014, n. 17, p. 3584, doi. 10.1002/ejoc.201301737

By:

Tkachenko, Anton N.;
Mykhailiuk, Pavel K.;
Radchenko, Dmytro S.;
Babii, Oleg;
Afonin, Sergii;
Ulrich, Anne S.;
Komarov, Igor V.

Publication type:

Article

Diarylethene‐Based Photoswitchable Inhibitors of Serine Proteases.

Published in:

Angewandte Chemie International Edition, 2021, v. 60, n. 40, p. 21789, doi. 10.1002/anie.202108847

By:

Babii, Oleg;
Afonin, Sergii;
Diel, Christian;
Huhn, Marcel;
Dommermuth, Jennifer;
Schober, Tim;
Koniev, Serhii;
Hrebonkin, Andrii;
Nesterov‐Mueller, Alexander;
Komarov, Igor V.;
Ulrich, Anne S.

Publication type:

Article

Chiral supramolecular architecture of stable transmembrane pores formed by an α-helical antibiotic peptide in the presence of lyso-lipids.

Published in:

Scientific Reports, 2020, v. 10, n. 1, p. 1, doi. 10.1038/s41598-020-61526-w

By:

Strandberg, Erik;
Bentz, David;
Wadhwani, Parvesh;
Ulrich, Anne S.

Publication type:

Article

Supreme activity of gramicidin S against resistant, persistent and biofilm cells of staphylococci and enterococci.

Published in:

Scientific Reports, 2019, v. 9, n. 1, p. N.PAG, doi. 10.1038/s41598-019-54212-z

By:

Berditsch, Marina;
Afonin, Sergii;
Reuster, Jennifer;
Lux, Hannah;
Schkolin, Kristina;
Babii, Oleg;
Radchenko, Dmytro S.;
Abdullah, Issah;
William, Nicola;
Middel, Volker;
Strähle, Uwe;
Nelson, Andrew;
Valko, Klara;
Ulrich, Anne S.

Publication type:

Article

The conserved Cys76 plays a crucial role for the conformation of reduced glutathione peroxidase-type tryparedoxin peroxidase

Published in:

FEBS Letters, 2010, v. 584, n. 5, p. 1027, doi. 10.1016/j.febslet.2010.01.054

By:

Muhle-Goll, Claudia;
Füller, Florian;
Ulrich, Anne S.;
Luise Krauth-Siegel, R.

Publication type:

Article

Structure and dynamics of the human muscle LIM protein

Published in:

FEBS Letters, 2009, v. 583, n. 6, p. 1017, doi. 10.1016/j.febslet.2009.02.021

By:

Schallus, Thomas;
Fehér, Krisztina;
Ulrich, Anne S.;
Stier, Gunter;
Muhle-Goll, Claudia

Publication type:

Article

Structure of the Membrane Anchor of Pestivirus Glycoprotein Erns, a Long Tilted Amphipathic Helix.

Published in:

PLoS Pathogens, 2014, v. 10, n. 2, p. 1, doi. 10.1371/journal.ppat.1003973

By:

Aberle, Daniel;
Muhle-Goll, Claudia;
Bürck, Jochen;
Wolf, Moritz;
Reißer, Sabine;
Luy, Burkhard;
Wenzel, Wolfgang;
Ulrich, Anne S.;
Meyers, Gregor

Publication type:

Article

Monofluoroalkene‐Isostere as a 19F NMR Label for the Peptide Backbone: Synthesis and Evaluation in Membrane‐Bound PGLa and (KIGAKI)3.

Published in:

Chemistry - A European Journal, 2020, v. 26, n. 7, p. 1511, doi. 10.1002/chem.201905054

By:

Drouin, Myriam;
Wadhwani, Parvesh;
Grage, Stephan L.;
Bürck, Jochen;
Reichert, Johannes;
Tremblay, Sébastien;
Mayer, Marie Sabine;
Diel, Christian;
Staub, Alexander;
Paquin, Jean‐François;
Ulrich, Anne S.

Publication type:

Article

Frontispiece: Efficiently Photocontrollable or Not? Biological Activity of Photoisomerizable Diarylethenes.

Published in:

Chemistry - A European Journal, 2018, v. 24, n. 44, p. 1, doi. 10.1002/chem.201884462

By:

Komarov, Igor V.;
Afonin, Sergii;
Babii, Oleg;
Schober, Tim;
Ulrich, Anne S.

Publication type:

Article

Efficiently Photocontrollable or Not? Biological Activity of Photoisomerizable Diarylethenes.

Published in:

Chemistry - A European Journal, 2018, v. 24, n. 44, p. 11245, doi. 10.1002/chem.201801205

By:

Komarov, Igor V.;
Afonin, Sergii;
Babii, Oleg;
Schober, Tim;
Ulrich, Anne S.

Publication type:

Article

Roles of Amphipathicity and Hydrophobicity in the Micelle‐Driven Structural Switch of a 14‐mer Peptide Core from a Choline‐Binding Repeat.

Published in:

Chemistry - A European Journal, 2018, v. 24, n. 22, p. 5825, doi. 10.1002/chem.201704802

By:

Zamora‐Carreras, Héctor;
Maestro, Beatriz;
Strandberg, Erik;
Ulrich, Anne S.;
Sanz, Jesús M.;
Jiménez, M. Ángeles

Publication type:

Article

Orthogonal 19F‐Labeling for Solid‐State NMR Spectroscopy Reveals the Conformation and Orientation of Short Peptaibols in Membranes.

Published in:

Chemistry - A European Journal, 2018, v. 24, n. 17, p. 4328, doi. 10.1002/chem.201704307

By:

Grage, Stephan L.;
Kara, Sezgin;
Bordessa, Andrea;
Doan, Véronique;
Rizzolo, Fabio;
Putzu, Marina;
Kubař, Tomáš;
Papini, Anna Maria;
Chaume, Grégory;
Brigaud, Thierry;
Afonin, Sergii;
Ulrich, Anne S.

Publication type:

Article

Using the Peptide Bp100 as a Cell-Penetrating Tool for the Chemical Engineering of Actin Filaments within Living Plant Cells.

Published in:

ChemBioChem, 2011, v. 12, n. 1, p. 132, doi. 10.1002/cbic.201000402

By:

Eggenberger, Kai;
Mink, Christian;
Wadhwani, Parvesh;
Ulrich, Anne S.;
Nick, Peter

Publication type:

Article

Compatibility of the conformationally rigid CF-Bpg side chain with the hydrophobic coiled-coil interface.

Published in:

Amino Acids, 2010, v. 39, n. 5, p. 1589, doi. 10.1007/s00726-010-0581-8

By:

Salwiczek, Mario;
Mikhailiuk, Pavel K.;
Afonin, Sergii;
Komarov, Igor V.;
Ulrich, Anne S.;
Koksch, Beate

Publication type:

Article

Front Cover: Real‐Time Observation of Diarylethene‐Based Photoswitches in a Cyclic Peptide Environment (ChemPhotoChem 6/2019).

Published in:

ChemPhotoChem, 2019, v. 3, n. 6, p. 261, doi. 10.1002/cptc.201900154

By:

Schweigert, Caroline;
Babii, Oleg;
Afonin, Sergii;
Schober, Tim;
Leier, Julia;
Michenfelder, Nadine C.;
Komarov, Igor V.;
Ulrich, Anne S.;
Unterreiner, Andreas Neil

Publication type:

Article

Real‐Time Observation of Diarylethene‐Based Photoswitches in a Cyclic Peptide Environment.

Published in:

ChemPhotoChem, 2019, v. 3, n. 6, p. 265, doi. 10.1002/cptc.201900153

By:

Schweigert, Caroline;
Babii, Oleg;
Afonin, Sergii;
Schober, Tim;
Leier, Julia;
Michenfelder, Nadine C.;
Komarov, Igor V.;
Ulrich, Anne S.;
Unterreiner, Andreas‐Neil

Publication type:

Article

Controlling the Uptake of Diarylethene‐Based Cell‐Penetrating Peptides into Cells Using Light.

Published in:

ChemPhotoChem, 2019, v. 3, n. 6, p. 384, doi. 10.1002/cptc.201900019

By:

Schober, Tim;
Wehl, Ilona;
Afonin, Sergii;
Babii, Oleg;
Iampolska, Anna;
Schepers, Ute;
Komarov, Igor V.;
Ulrich, Anne S.

Publication type:

Article

Real‐Time Observation of Diarylethene‐Based Photoswitches in a Cyclic Peptide Environment.

Published in:

ChemPhotoChem, 2019, v. 3, n. 6, p. 403, doi. 10.1002/cptc.201900005

By:

Schweigert, Caroline;
Babii, Oleg;
Afonin, Sergii;
Schober, Tim;
Leier, Julia;
Michenfelder, Nadine C.;
Komarov, Igor V.;
Ulrich, Anne S.;
Unterreiner, Andreas Neil

Publication type:

Article

Molecular structure and function of myelin protein P0 in membrane stacking.

Published in:

Scientific Reports, 2019, v. 9, n. 1, p. 1, doi. 10.1038/s41598-018-37009-4

By:

Raasakka, Arne;
Ruskamo, Salla;
Kowal, Julia;
Han, Huijong;
Baumann, Anne;
Myllykoski, Matti;
Fasano, Anna;
Rossano, Rocco;
Riccio, Paolo;
Bürck, Jochen;
Ulrich, Anne S.;
Stahlberg, Henning;
Kursula, Petri

Publication type:

Article

Conformationally Rigid Trifluoromethyl-Substituted α-Amino Acid Designed for Peptide Structure Analysis by Solid-State 19F NMR Spectroscopy.

Published in:

Angewandte Chemie International Edition, 2006, v. 45, n. 34, p. 5659, doi. 10.1002/anie.200600346

By:

Mikhailiuk, Pavel K.;
Afonin, Sergii;
Chernega, Alexander N.;
Rusanov, Eduard B.;
Platonov, Maxim O.;
Dubinina, Galina G.;
Berditsch, Marina;
Ulrich, Anne S.;
Komarov, Igor V.

Publication type:

Article

Frontispiece: Micelle-Triggered β-Hairpin to α-Helix Transition in a 14-Residue Peptide from a Choline-Binding Repeat of the Pneumococcal Autolysin LytA.

Published in:

2015

By:

Zamora ‐ Carreras, Héctor;
Maestro, Beatriz;
Strandberg, Erik;
Ulrich, Anne S.;
Sanz, Jesús M.;
Jiménez, M. Ángeles

Publication type:

Other

Micelle-Triggered β-Hairpin to α-Helix Transition in a 14-Residue Peptide from a Choline-Binding Repeat of the Pneumococcal Autolysin LytA.

Published in:

Chemistry - A European Journal, 2015, v. 21, n. 22, p. 8076, doi. 10.1002/chem.201500447

By:

Zamora ‐ Carreras, Héctor;
Maestro, Beatriz;
Strandberg, Erik;
Ulrich, Anne S.;
Sanz, Jesús M.;
Jiménez, M. Ángeles

Publication type:

Article