Albertus Viljoen

Chargé de Recherche de Classe Normale (CRCN-CNRS)
84 %
Libre accès
45
Documents
Affiliation actuelle
  • Institut de pharmacologie et de biologie structurale (IPBS)
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Publications

Nanoscopic glycan domains on mycobacterial surfaces: Insights into C-Type lectin-mediated immune recognition using AFM force spectroscopy

Albertus Viljoen

Glyco@Alps Scientific Day 2024, Nov 2024, Grenoble, France

Communication dans un congrès hal-05023856v1

AFM studies unravel how glycan nanodomains on pathogenic bacteria drive selective recognition by host immune cells

Albertus Viljoen

ADVANCES IN GLYCOSCIENCES, Mar 2024, Paris, France

Communication dans un congrès hal-05023838v1

Molecular organization of C-type lectin ligands at the mycobacterial surface revealed by AFM

Albertus Viljoen , Jérôme Nigou

GFG 2024 - 29ème journée du Groupe Français des Glycosciences (GFG), May 2024, Obernai (Alsace), France

Communication dans un congrès hal-05023786v1
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Nanoscale clustering of mycobacterial ligands and DC-SIGN host receptors are key determinants for pathogen recognition

Albertus Viljoen , Alain Vercellone , Myriam Chimen , Gérald Gaibelet , Serge Mazères et al.

Science Advances , 2023, 9 (20), ⟨10.1126/sciadv.adf9498⟩

Article dans une revue hal-04260545v1
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Mycobacterial Adhesion: From Hydrophobic to Receptor-Ligand Interactions

Albertus Viljoen , Yves F Dufrêne , Jérôme Nigou

Microorganisms, 2022, 10 (5), pp.910-924.e7. ⟨10.3390/microorganisms10020454⟩

Article dans une revue hal-03814158v1
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The staphylococcal biofilm protein Aap mediates cell–cell adhesion through mechanically distinct homophilic and lectin interactions

Can Wang , Constance Chantraine , Albertus Viljoen , Andrew Herr , Paul Fey et al.

PNAS Nexus, 2022, 1 (5), pgac278. ⟨10.1093/pnasnexus/pgac278⟩

Article dans une revue hal-05238384v1

Force-Induced Changes of PilY1 Drive Surface Sensing by Pseudomonas aeruginosa

Shanice Webster , Marion Mathelié-Guinlet , Andreia Verissimo , Daniel Schultz , Albertus Viljoen et al.

mBio, 2022, 13 (1), ⟨10.1128/mbio.03754-21⟩

Article dans une revue hal-05238394v1

A New Function for Amyloid-Like Interactions: Cross-Beta Aggregates of Adhesins form Cell-to-Cell Bonds

Peter Lipke , Marion Mathelié-Guinlet , Albertus Viljoen , Yves Dufrêne

Pathogens, 2021, 10 (8), pp.1013. ⟨10.3390/pathogens10081013⟩

Article dans une revue hal-05238409v1

AFM force-clamp spectroscopy captures the nanomechanics of the Tad pilus retraction

Johann Mignolet , Marion Mathelié-Guinlet , Albertus Viljoen , Yves Dufrêne

Nanoscale Horizons, 2021, 6 (6), pp.489-496. ⟨10.1039/D1NH00158B⟩

Article dans une revue hal-05238417v1

AFM Unravels the Unique Adhesion Properties of the Caulobacter Type IVc Pilus Nanomachine

Johann Mignolet , Albertus Viljoen , Marion Mathelié-Guinlet , Felipe Viela , Claire Valotteau et al.

Nano Letters, 2021, 21 (7), pp.3075-3082. ⟨10.1021/acs.nanolett.1c00215⟩

Article dans une revue hal-05238414v1

Force spectroscopy of single cells using atomic force microscopy

Albertus Viljoen , Marion Mathelié-Guinlet , Ankita Ray , Nico Strohmeyer , Yoo Jin Oh et al.

Nature Reviews Methods Primers, 2021, 1 (1), pp.63. ⟨10.1038/s43586-021-00062-x⟩

Article dans une revue hal-05238402v1
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Synthesis and biological evaluation of 3,4-dihydro-1H-[1,4] oxazepino [6,5,4-hi] indol-1-ones and 4,6-dihydrooxepino [5,4,3-cd] indol-1(3H)-ones as Mycobacterium tuberculosis inhibitors

Bastien Champciaux , Clément Raynaud , Albertus Viljoen , Loïc Chene , Jérôme Thibonnet et al.

Bioorganic and Medicinal Chemistry Letters, 2021, 43, pp.116248. ⟨10.1016/j.bmc.2021.116248⟩

Article dans une revue hal-03588623v1

AFM in cellular and molecular microbiology

Yves Dufrêne , Albertus Viljoen , Johann Mignolet , Marion Mathelié-Guinlet

Cellular Microbiology, 2021, 23 (7), pp.e13324. ⟨10.1111/cmi.13324⟩

Article dans une revue hal-05238416v1
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Staphylococcus aureus vWF-binding protein triggers a strong interaction between clumping factor A and host vWF

Albertus Viljoen , Felipe Viela , Marion Mathelié-Guinlet , Dominique Missiakas , Giampiero Pietrocola et al.

Communications Biology, 2021, 4 (1), pp.453. ⟨10.1038/s42003-021-01986-6⟩

Article dans une revue hal-05238411v1
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Elimination of PknL and MSMEG_4242 in Mycobacterium smegmatis alters the character of the outer cell envelope and selects for mutations in Lsr2

Estalina Báez-Ramírez , Luis Querales , Carlos Andres Aranaga , Gustavo López , Elba Guerrero et al.

The Cell Surface, 2021, 7, pp.100060. ⟨10.1016/j.tcsw.2021.100060⟩

Article dans une revue inserm-03381892v2
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Synthesis and evaluation of heterocycle structures as potential inhibitors of Mycobacterium tuberculosis UGM

Carine Maaliki , Jian Fu , Sydney Villaume , Albertus Viljoen , Clément Raynaud et al.

Bioorganic and Medicinal Chemistry, 2020, 28 (13), pp.115579. ⟨10.1016/j.bmc.2020.115579⟩

Article dans une revue inserm-03082669v1
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The endogenous galactofuranosidase GlfH1 hydrolyzes mycobacterial arabinogalactan

Lin Shen , Albertus Viljoen , Sydney Villaume , Maju Joe , Iman Halloum et al.

Journal of Biological Chemistry, 2020, pp.jbc.RA119.011817. ⟨10.1074/jbc.RA119.011817⟩

Article dans une revue inserm-02495154v2

How Microbes Use Force To Control Adhesion

Albertus Viljoen , Johann Mignolet , Felipe Viela , Marion Mathelié-Guinlet , Yves Dufrêne

Journal of Bacteriology, 2020, 202 (12), pp.e00125. ⟨10.1128/JB.00125-20⟩

Article dans une revue hal-05238442v1
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Fast chemical force microscopy demonstrates that glycopeptidolipids define nanodomains of varying hydrophobicity on mycobacteria

Albertus Viljoen , Felipe Viela , Laurent Kremer , Yves F Dufrêne

Nanoscale Horizons, 2020, 5 (6), pp.944-953. ⟨10.1039/c9nh00736a⟩

Article dans une revue inserm-04842026v1
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O-Methylation of the glycopeptidolipid acyl chain defines surface hydrophobicity of Mycobacterium abscessus and macrophage invasion

Wassim Daher , Louis-David Leclercq , Albertus Viljoen , Jona Karam , Yves F Dufrêne et al.

ACS Infectious Diseases, 2020, 6 (10), pp.2756-2770. ⟨10.1021/acsinfecdis.0c00490⟩

Article dans une revue inserm-02971852v1

What makes bacterial pathogens so sticky?

Felipe Viela , Marion Mathelié-Guinlet , Albertus Viljoen , Yves Dufrêne

Molecular Microbiology, 2020, 113 (4), pp.683-690. ⟨10.1111/mmi.14448⟩

Article dans une revue hal-05238443v1
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Verapamil Improves the Activity of Bedaquiline against Mycobacterium abscessusIn Vitro and in Macrophages

Albertus Viljoen , Clément Raynaud , Matt D Johansen , Françoise Roquet-Banères , Jean-Louis Herrmann et al.

Antimicrobial Agents and Chemotherapy, 2019, 63 (9), pp.e00705-00719. ⟨10.1128/AAC.00705-19⟩

Article dans une revue inserm-04842032v1

Single-molecule atomic force microscopy studies of microbial pathogens

Marion Mathelié-Guinlet , Felipe Viela , Albertus Viljoen , Jérôme Dehullu , Yves Dufrêne

Current Opinion in Biomedical Engineering, 2019, 12, pp.1-7. ⟨10.1016/j.cobme.2019.08.001⟩

Article dans une revue hal-05238445v1
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Nitrogen deprivation induces triacylglycerol accumulation, drug tolerance and hypervirulence in mycobacteria

Pierre Santucci , Matt Johansen , Vanessa Point , Isabelle Poncin , Albertus Viljoen et al.

Scientific Reports, 2019, 9 (1), ⟨10.1038/s41598-019-45164-5⟩

Article dans une revue hal-02276153v1
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Synthesis, anti-mycobacterial and cytotoxic evaluation of substituted isoindoline-1,3-dione-4-aminoquinolines coupled via alkyl/amide linkers

Anu Rani , Albertus Viljoen , Matt Johansen , Laurent Kremer , Vipan Kumar

RSC Advances, 2019, 9 (15), pp.8515-8528. ⟨10.1039/C8RA10532D⟩

Article dans une revue inserm-02480348v1
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Lsr2 Is an Important Determinant of Intracellular Growth and Virulence in Mycobacterium abscessus

Vincent Le Moigne , Audrey Bernut , Mélanie Cortes , Albertus Viljoen , Christian Dupont et al.

Frontiers in Microbiology, 2019, 10, pp.905. ⟨10.3389/fmicb.2019.00905⟩

Article dans une revue pasteur-02618218v1
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1 H -benzo[ d ]imidazole derivatives affect MmpL3 in Mycobacterium tuberculosis

Małgorzata Korycka-Machała , Albertus Viljoen , Jakub Pawełczyk , Paulina Borówka , Bożena Dziadek et al.

Antimicrobial Agents and Chemotherapy, 2019, 63, pp.441 - 460. ⟨10.1128/AAC.00441-19⟩

Article dans une revue hal-02202451v1

The TetR Family Transcription Factor MAB_2299c Regulates the Expression of Two Distinct MmpS-MmpL Efflux Pumps Involved in Cross-Resistance to Clofazimine and Bedaquiline in Mycobacterium abscessus

Ana Victoria Gutiérrez , Matthias Richard , Françoise Roquet-Banères , Albertus Viljoen , Laurent Kremer

Antimicrobial Agents and Chemotherapy, 2019, 63 (10), pp.16. ⟨10.1128/AAC.01000-19⟩

Article dans une revue hal-05311092v1

Mutations in the MAB_2299c TetR Regulator Confer Cross-Resistance to Clofazimine and Bedaquiline in Mycobacterium abscessus

Matthias Richard , Ana Victoria Gutiérrez , Albertus Viljoen , Daniela Rodriguez-Rincon , Françoise Roquet-Banères et al.

Antimicrobial Agents and Chemotherapy, 2019, 63 (1), ⟨10.1128/AAC.01316-18⟩

Article dans une revue hal-02137498v1

MmpL8 MAB controls Mycobacterium abscessus virulence and production of a previously unknown glycolipid family

Violaine Dubois , Albertus Viljoen , Laura Laencina , Vincent Le Moigne , Audrey Bernut et al.

Proceedings of the National Academy of Sciences of the United States of America, 2018, 115 (43), pp.E10147-E10156. ⟨10.1073/pnas.1812984115⟩

Article dans une revue hal-02137509v1

Structural rearrangements occurring upon cofactor binding in the Mycobacterium smegmatis β-ketoacyl-acyl carrier protein reductase MabA

Tanja Küssau , Marion Flipo , Niel van Wyk , Albertus Viljoen , Vincent Olieric et al.

Acta crystallographica Section D : Structural biology [1993-..], 2018, 74 (5), pp.383-393. ⟨10.1107/S2059798318002917⟩

Article dans une revue hal-02137567v1
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Delineating the Physiological Roles of the PE and Catalytic Domains of LipY in Lipid Consumption in Mycobacterium-Infected Foamy Macrophages

Pierre Santucci , Sadia Diomandé , Isabelle Poncin , Laetitia Alibaud , Albertus Viljoen et al.

Infection and Immunity, 2018, 86 (9), ⟨10.1128/IAI.00394-18⟩

Article dans une revue hal-01860679v1
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Glycopeptidolipids, a Double-Edged Sword of the Mycobacterium abscessus Complex

Ana Victoria Gutiérrez , Albertus Viljoen , Eric Ghigo , Jean-Louis Herrmann , Laurent Kremer

Frontiers in Microbiology, 2018, 9, pp.1145. ⟨10.3389/fmicb.2018.01145⟩

Article dans une revue hal-04535440v1

Identification of genes required for Mycobacterium abscessus growth in vivo with a prominent role of the ESX-4 locus

Laura Laencina , Violaine Dubois , Vincent Le Moigne , Albertus Viljoen , Laleh Majlessi et al.

Proceedings of the National Academy of Sciences of the United States of America, 2018, 115 (5), pp.E1002-E1011. ⟨10.1073/pnas.1713195115⟩

Article dans une revue pasteur-02046027v1
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Cyclipostins and cyclophostin analogs inhibit the antigen 85C from Mycobacterium tuberculosis both in vitro and in vivo

Albertus Viljoen , Matthias Richard , Phuong Chi Nguyen , Patrick Fourquet , Luc Camoin et al.

Journal of Biological Chemistry, 2018, 293 (8), pp.2755-2769. ⟨10.1074/jbc.RA117.000760⟩

Article dans une revue hal-01770061v1
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Mechanistic and Structural Insights Into the Unique TetR-Dependent Regulation of a Drug Efflux Pump in Mycobacterium abscessus

Matthias Richard , Ana Victoria Gutiérrez , Albertus Viljoen , Eric Ghigo , Mickaël Blaise et al.

Frontiers in Microbiology, 2018, 9, ⟨10.3389/fmicb.2018.00649⟩

Article dans une revue hal-02137555v1

The diverse family of MmpL transporters in mycobacteria: from regulation to antimicrobial developments

Albertus Viljoen , Violaine Dubois , Fabienne Girard-Misguich , Mickaël Blaise , Jean-Louis Herrmann et al.

Molecular Microbiology, 2017, 104 (6), pp.889-904. ⟨10.1111/mmi.13675⟩

Article dans une revue hal-02137585v1

A unique PE_PGRS protein inhibiting host cell cytosolic defenses and sustaining full virulence of Mycobacterium marinum in multiple hosts

Vipul K. Singh , Laurence Berry , Audrey Bernut , Shubhra Singh , Severine Carrere-Kremer et al.

Cellular Microbiology, 2016, 18 (11), pp.1489-1507. ⟨10.1111/cmi.12606⟩

Article dans une revue hal-01453293v1

Deletion of a dehydratase important for intracellular growth and cording renders rough Mycobacterium abscessus avirulent

Iman Halloum , Severine Carrere-Kremer , Mickaël Blaise , Albertus Viljoen , Audrey Bernut et al.

Proceedings of the National Academy of Sciences of the United States of America, 2016, 113 (29), pp.E4228-E4237. ⟨10.1073/pnas.1605477113⟩

Article dans une revue hal-02086925v1

A new piperidinol derivative targeting mycolic acid transport in Mycobacterium abscessus

Christian Dupont , Albertus Viljoen , Faustine Dubar , Mickaël Blaise , Audrey Bernut et al.

Molecular Microbiology, 2016, 101 (3), pp.515-529. ⟨10.1111/mmi.13406⟩

Article dans une revue hal-02137602v1
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The distinct fate of smooth and rough Mycobacterium abscessus variants inside macrophages

Anne-Laure Roux , Albertus Viljoen , Aicha Bah , Roxane Simeone , Audrey Bernut et al.

Open Biology, 2016, 6 (11), ⟨10.1098/rsob.160185⟩

Article dans une revue hal-01438481v1

Insights into the smooth-to-rough transitioning in Mycobacterium bolletii unravels a functional Tyr residue conserved in all mycobacterial MmpL family members

Audrey Bernut , Albertus Viljoen , Christian Dupont , Guillaume Sapriel , Mickaël Blaise et al.

Molecular Microbiology, 2016, 99 (5), pp.866-883. ⟨10.1111/mmi.13283⟩

Article dans une revue hal-02137603v1

MAB_3551c encodes the primary triacylglycerol synthase involved in lipid accumulation in M ycobacterium abscessus

Albertus Viljoen , Mickaël Blaise , Chantal de Chastellier , Laurent Kremer

Molecular Microbiology, 2016, 102 (4), pp.611-627. ⟨10.1111/mmi.13482⟩

Article dans une revue hal-02137597v1