Ascel Regis SAMBA LOUAKA

Identifiants chercheurs

IdHAL :

ascel-samba

ORCID :

0000-0003-4417-6254

IdRef :

142727024

VIAF :

200144867

ISNI :

0000000138803990

Publications

Article dans une revue (37)

Combating resilient Acanthamoeba castellanii cysts: Ultrasonic frequency-dependent effects on viability and excystment Prince Nana Amaniampong,Ascel Samba-Louaka Ultrasonics Sonochemistry, 2026, 124 (107695), ⟨10.1016/j.ultsonch.2025.107695⟩ Article dans une revue hal-05396712v1
Extensive environmental survey of free-living amoebae and their elusive association with Mycobacterium bovis or Mycobacterium avium subsp. paratuberculosis Amélie Jessu,Thierry Cochard,Mélanie Burtin,Stéphanie Crapart,Vincent Delafontet al. FEMS Microbiology Ecology, 2025, 101 (1), pp.fiae164. ⟨10.1093/femsec/fiae164⟩ Article dans une revue hal-04891776v1
Legionella pneumophila subverts the antioxidant defenses of its amoeba host Acanthamoeba castellanii Alban Hay,Willy Aucher,Romain Pigeault,Joanne Bertaux,Alexandre Crépinet al. Current Research in Microbial Sciences, 2025, 8, pp.100338. ⟨10.1016/j.crmicr.2024.100338⟩ Article dans une revue hal-04884037v1
Encystment and Excystment Processes in &lt;i&gt;Acanthamoeba castellanii&lt;/i&gt;: An Emphasis on Cellulose Involvement Mathew Choaji,Ascel Samba-Louaka,Zineb Fechtali-Moute,Willy Aucher,Sébastien Pomel Pathogens, 2025, 14, ⟨10.3390/pathogens14030268⟩ Article dans une revue hal-04988818v1
Characterization of novel extracellular proteases produced by Acanthamoeba castellanii after contact with human corneal epithelial cells and their relevance to pathogenesis Alvie Loufouma-Mbouaka,Tania Martín-Pérez,Martina Köhsler,Zeynep Danisman,Maya Schwarzet al. Parasites & Vectors, 2024, 17 (1), pp.242. ⟨10.1186/s13071-024-06304-7⟩ Article dans une revue hal-05501373v1
Metagenomic data from gutter water in the city of Pointe-Noire, Republic of Congo Bouziane Moumen,Céline Samba-Louaka,Victoire Aubierge Matondo Kimpamboudi,Anicet Magloire Boumba,Hervé Sabin Ngomaet al. Data in Brief, 2024, 55, pp.110655. ⟨10.1016/j.dib.2024.110655⟩ Article dans une revue hal-04632769v1
Editorial: new advances in the biology and pathogenesis of free-living amoebae Isabel Marcelino,Ascel Samba-Louaka,Christopher A Rice Frontiers in Microbiology, 2024, ⟨10.3389/fmicb.2024.1401217⟩ Article dans une revue hal-04583924v1
Characterization of Rosculus vilicus sp. nov., a rhizarian amoeba interacting with Mycobacterium avium subsp. paratuberculosis Amélie Jessu,Vincent Delafont,Jean-Louis Moyen,Franck Biet,Ascel Samba-Louakaet al. Frontiers in Microbiology, 2023, 14, pp.1324985. ⟨10.3389/fmicb.2023.1324985⟩ Article dans une revue hal-04411548v1
Encystment of Free-Living Amoebae, So Many Blind Spots to Cover Ascel Samba-Louaka Parasitologia, 2023, 3 (1), pp.53-58. ⟨10.3390/parasitologia3010007⟩ Article dans une revue hal-04075904v1
Proteomic analysis of Acanthamoeba castellanii response to Legionella pneumophila infection Alban Hay,Steven Rolland,Clement Bernard,Yann Héchard,Romain Villégeret al. FEMS Microbiology Letters, 2023, ⟨10.1093/femsle/fnad086⟩ Article dans une revue hal-04218559v1
Legionella pneumophila Presence in Dental Unit Waterlines: A Cultural and Molecular Investigation in the West Bank, Palestine Ashraf R Zayed,Mutasem Burghal,Suha Butmeh,Ascel Samba-Louaka,Michael Steinertet al. Tropical Medicine and Infectious Disease, 2023, 8, ⟨10.3390/tropicalmed8110490⟩ Article dans une revue hal-04268539v1
Encystation and Stress Responses under the Control of Ubiquitin-like Proteins in Pathogenic Amoebae Ascel Samba-Louaka,Elisabeth Labruyère,Mariette Matondo,Marie Locard-Paulet,Jean-Christophe Olivo-Marinet al. Microorganisms, 2023, 11 (11), pp.2670. ⟨10.3390/microorganisms11112670⟩ Article dans une revue hal-04612504v1
Isolation and Genome Analysis of an Amoeba-Associated Bacterium Dyella terrae Strain Ely Copper Mine From Acid Rock Drainage in Vermont, United States Lesley-Ann Giddings,Kevin Kunstman,Bouziane Moumen,Laurent Asiama,Stefan Greenet al. Frontiers in Microbiology, 2022, 13, pp.856908. ⟨10.3389/fmicb.2022.856908⟩ Article dans une revue hal-03720628v1
A time-resolved multi-omics atlas of Acanthamoeba castellanii encystment Clément Bernard,Marie Locard-Paulet,Cyril Noël,Magalie Duchateau,Quentin Giai Gianettoet al. Nature Communications, 2022, 13 (1), pp.4104. ⟨10.1038/s41467-022-31832-0⟩ Article dans une revue hal-03728227v1
Time for African youth in science Mandingha Kosso Etoka-Beka,Ascel Samba-Louaka Acta Tropica, 2022, 226, pp.106270. ⟨10.1016/j.actatropica.2021.106270⟩ Article dans une revue hal-03720615v1
Amoebae as Targets for Toxins or Effectors Secreted by Mammalian Pathogens Ascel Samba-Louaka Toxins, 2021, 13, ⟨10.3390/toxins13080526⟩ Article dans une revue hal-03327821v1
Encystment Induces Down-Regulation of an Acetyltransferase-Like Gene in Acanthamoeba castellanii Steven Rolland,Luce Mengue,Cyril Noël,Stéphanie Crapart,Anne Mercieret al. Pathogens, 2020, 9 (5), 321 (12p.). ⟨10.3390/pathogens9050321⟩ Article dans une revue hal-04202566v1
Delayed cytokinesis generates multinuclearity and potential advantages in the amoeba Acanthamoeba castellanii Neff strain Théo Quinet,Ascel Samba-Louaka,Yann Héchard,Karine van Doninck,Charles van der Henst Scientific Reports, 2020, 10 (1), pp.12109. ⟨10.1038/s41598-020-68694-9⟩ Article dans une revue hal-05400325v1
The crustacean Armadillidium vulgare (Latreille, 1804) (Isopoda: Oniscoidea), a new promising model for the study of cellular senescence Charlotte Depeux,Ascel Samba-Louaka,Thomas Becking,Christine Braquart-Varnier,Jérôme Moreauet al. Journal of Crustacean Biology, 2020, 40 (2), pp.194-199. ⟨10.1093/jcbiol/ruaa004⟩ Article dans une revue hal-03060295v1
Free-living amoebae and squatters in the wild: ecological and molecular features Ascel Samba-Louaka,Vincent Delafont,Marie-Hélène Rodier,Estelle Cateau,Yann Héchard FEMS Microbiology Reviews, 2019, 43 (4), pp.415-434. ⟨10.1093/femsre/fuz011⟩ Article dans une revue hal-05044418v1
Environmental Mycobacterium avium subsp. paratuberculosis Hosted by Free-Living Amoebae Ascel Samba-Louaka,Etienne Robino,Thierry Cochard,Maxime Branger,Vincent Delafontet al. Frontiers in Cellular and Infection Microbiology, 2018, 8, pp.1-7. ⟨10.3389/fcimb.2018.00028⟩ Article dans une revue hal-01705081v1
Legionella pneumophila -induced cell death: Two hosts, two responses Ascel Samba-Louaka Virulence, 2018, 9 (1), pp.17-19. ⟨10.1080/21505594.2017.1384527⟩ Article dans une revue hal-01724146v1
Legionella pneumophila decreases velocity of Acanthamoeba castellanii Luce Mengue,Freddie-Jeanne Richard,Yves Caubet,Steven Rolland,Yann Héchardet al. Experimental Parasitology, 2017, ⟨10.1016/j.exppara.2017.07.013⟩ Article dans une revue hal-01651847v1
Mycobacterium llatzerense, a waterborne Mycobacterium, that resists phagocytosis by Acanthamoeba castellanii Vincent Delafont,Ascel Samba-Louaka,Emmanuelle Cambau,Didier Bouchon,Laurent Moulinet al. Scientific Reports, 2017, 7, pp.46270. ⟨10.1038/srep46270⟩ Article dans une revue hal-01504796v1
Legionella pneumophila prevents proliferation of its natural host Acanthamoeba castellanii. Luce Mengue,Matthieu Régnacq,Willy Aucher,Emilie Portier,Yann Héchardet al. Scientific Reports, 2016, 6 (1), pp.36448. ⟨10.1038/srep36448⟩ Article dans une revue hal-01437135v1
Identification of Atg8 from Acanthamoeba castellanii by genetic complementation in Saccharomyces cerevisiae. Matthieu Régnacq,Pierre Voisin,Yann Héchard,Thierry Bergès,Christine Braquart-Varnieret al. Molecular and Biochemical Parasitology, 2016, 210 (1-2), pp.55-57. ⟨10.1016/j.molbiopara.2016.08.006⟩ Article dans une revue istex hal-01427910v1
Shedding light on microbial dark matter: a TM6 bacterium as natural endosymbiont of a free-living amoeba. Vincent Delafont,Ascel Samba-Louaka,Didier Bouchon,Laurent Moulin,Yann Héchard Environmental Microbiology Reports, 2015, 7 (6), pp.970-8. ⟨10.1111/1758-2229.12343⟩ Article dans une revue istex hal-01427409v1
Listeria monocytogenes Dampens the DNA Damage Response Ascel Samba-Louaka,Jorge Pereira,Marie-Anne Nahori,Veronique Villiers,Ludovic Derianoet al. PLoS Pathogens, 2014, 10 (10), pp.e1004470. ⟨10.1371/journal.ppat.1004470⟩ Article dans une revue pasteur-01078553v1
&lt;em&gt;Escherichia coli&lt;/em&gt; producing colibactin triggers premature and transmissible senescence in mammalian cells Thomas Secher,Ascel Samba Louaka,Eric Oswald,Jean-Philippe Nougayrède PLoS ONE, 2013, 8 (10), ⟨10.1371/journal.pone.0077157⟩ Article dans une revue hal-02646496v1
Role for Telomerase in Listeria monocytogenes Infection Ascel Samba-Louaka,Fabrizia Stavru,Pascale Cossart Infection and Immunity, 2012, 80 (12), pp.4257 - 4263. ⟨10.1128/IAI.00614-12⟩ Article dans une revue hal-02645152v1
Recruitment of the Major Vault Protein by InlK: A Listeria monocytogenes Strategy to Avoid Autophagy Laurent Dortet,Serge Mostowy,Ascel Samba Louaka,Edith Gouin,Marie-Anne Nahoriet al. PLoS Pathogens, 2011, 7 (8), pp.e1002168. ⟨10.1371/journal.ppat.1002168⟩ Article dans une revue hal-02649652v1
Pathogenic Bacteria Target NEDD8-Conjugated Cullins to Hijack Host-Cell Signaling Pathways Grégory Jubelin,Frederic Taieb,David Duda,Yun Hsu,Ascel Samba-Louakaet al. PLoS Pathogens, 2010, 6 (9), pp.e1001128. ⟨10.1371/journal.ppat.1001128⟩ Article dans une revue hal-02952993v1
Cif type III effector protein: a smart hijacker of the host cell cycle Ascel Samba-Louaka,Frederic Taieb,Jean-Philippe Nougayrède,Eric Oswald Future Microbiology, 2009, 4 (7), pp.867-877. ⟨10.2217/fmb.09.60⟩ Article dans une revue hal-02935476v1
The enteropathogenic Escherichia Coli effector cif induces delayed apoptosis in epithelial cells A. Samba-Louaka,Jean-Philippe Nougayrède,Claude Watrin,Eric Oswald,Frederic Taieb Infection and Immunity, 2009, 77 (12), p. 5471-5477. ⟨10.1128/IAI.00860-09⟩ Article dans une revue hal-02662590v1
Cycle inhibiting factors (CIFs) are a growing family of functional cyclomodulins present in invertebrate and mammal bacterial pathogens Grégory Jubelin,Carolina Varela Chavez,Frederic Taieb,Mark J. Banfield,Ascel Samba-Louakaet al. PLoS ONE, 2009, 4 (3), pp.e4855. ⟨10.1371/journal.pone.0004855⟩ Article dans une revue hal-02659269v1
Bacterial cyclomodulin Cif blocks the host cell cycle by stabilizing the cyclin-dependent kinase inhibitors p21 waf1 and p27 kip1 Ascel Samba-Louaka,Jean-Philippe Nougayrède,Claude Watrin,Grégory Jubelin,Eric Oswaldet al. Cellular Microbiology, 2008, 10 (12), pp.2496-2508. ⟨10.1111/j.1462-5822.2008.01224.x⟩ Article dans une revue hal-02952999v1
Escherichia coli cyclomodulin Cif induces G(2) arrest of the host cell cycle without activation of the DNA-damage checkpoint-signalling pathway Frederic Taieb,Jean-Philippe Nougayrède,Claude Watrin,A. Samba-Louaka,Eric Oswald Cellular Microbiology, 2006, 8 (12), pp.1910-1921. ⟨10.1111/j.1462-5822.2006.00757.x⟩ Article dans une revue hal-02660102v1

Communication dans un congrès (19)

Mesocosm-based evidence of free-living amoebae (FLA) as environmental reservoirs enhancing Mycobacterium avium subsp. paratuberculosis (Map) persistence Pauline Hardouin,Thierry Cochard,Lorraine Michelet,María-Laura Boschiroli,Jean-Louis Moyenet al. 17th International Colloquium on Paratuberculosis (ICP 2026), Friedrich-Loeffler-Institut, Jun 2026, Dresden, Germany Communication dans un congrès hal-05536969v1
Deciphering the molecular insights into amoeba-Mycobacterium avium subsp. paratuberculosis interactions Pauline Hardouin,Amélie Jessu,Lorraine Michelet,María-Laura Boschiroli,Thierry Cochardet al. 17th International Colloquium on Paratuberculosis, Friedrich-Loeffler-Institut, Jun 2026, Dresden, Germany Communication dans un congrès hal-05536983v1
Une association inédite entre Pseudomonas aeruginosa, Stenotrophomonas maltophilia, Achromobacter sp. et un isolat environnemental d’amibe libre Pauline Hardouin,Amélie Jessu,Mélanie Burtin,Chloé Dupont,Vincent Delafontet al. 27e Colloque français des Jeunes chercheurs en mucoviscidose, Vaincre La Mucoviscidose, Feb 2026, Paris, France Communication dans un congrès hal-05441701v1
Role of free-living amoebae in the environmental persistence of pathogenic mycobacteria: a mesocosm-based approach Pauline Hardouin,Thierry Cochard,Lorraine Michelet,María-Laura Boschiroli,Jean-Louis Moyenet al. FLAM 2025, XXth International Meeting on the Biology and Pathogenicity of Free-Living Amoebae, University of Mexico, Nov 2025, Puerto Morelos, Mexico Communication dans un congrès hal-05242636v1
Decoding host–pathogen interactions: a metabolomic exploration of Legionella pneumophila infection in amoebae Alban Hay,Willy Aucher,Romain Pigeault,Joanne Bertaux,Alexandre Crépinet al. Metaboday 2025, Sep 2025, Bordeaux, France Communication dans un congrès hal-05456348v1
Exploring the molecular mechanisms of encystment in free-living amoebae Ascel Samba-Louaka XXth International Meeting on the Biology and Pathogenicity of Free-Living Amoebae (FLAM 2025), MDPI, Nov 2025, Cancun, Quintana Roo, Mexico Communication dans un congrès hal-05400095v1
Legionella pneumophila subverts the antioxidant defenses of its amoeba host &lt;i&gt;A. castellanii&lt;/i&gt; Alban Hay,Willy Aucher,Romain Pigeault,Joanne Bertaux,Alexandre Crépinet al. SympoLegio 2024, Société française de microbiologie (SFM), Oct 2024, Lyon, France Communication dans un congrès hal-05456462v1
Involvement of oxidative stress in the infection process of &lt;i&gt;A. castellanii&lt;/i&gt; by &lt;i&gt;L. pneumophila&lt;/i&gt; Alban Hay,Willy Aucher,Alexandre Crépin,Yann Héchard,Romain Villégeret al. Microbiology Society Annual Conference 2024, Microbiology Society, Apr 2024, Edimbourg, United Kingdom Communication dans un congrès hal-05400129v1
Environmental free-living amoeba as potential reservoirs for Mycobacterium bovis and Mycobacterium avium subsp. paratuberculosis Amélie Jessu,Thierry Cochard,Ascel Samba-Louaka,Jean-Louis Moyen,Franck Bietet al. The 19th international Free-Living Amoebae Meeting (FLAM), Université de Poitiers, Jun 2023, Poitiers, France Communication dans un congrès hal-04203794v1
Molecular atlas of Acanthamoeba castellanii remodeling during cyst formation Ascel Samba-Louaka Réseau Ecologie des Interactions Durables, May 2023, Poitiers, France Communication dans un congrès hal-05400081v1
Molecular atlas of Acanthamoeba castellanii remodeling during cyst formation Ascel Samba-Louaka XIXth International Meeting on the Biology and Pathogenicity of Free-living Amoebae, FLAM, Jun 2023, Poitiers, France Communication dans un congrès hal-05400143v1
The role of oxidative stress in L. pneumophila infection of A. castellanii Alban Hay,Alexandre Crépin,Willy Aucher,Yann Héchard,Romain Villégeret al. XIXth International Meeting on the Biology and Pathogenicity of Free-living Amoebae, Jun 2023, Poitiers, France Communication dans un congrès hal-05400164v1
Environmental free-living amoebae interaction with Mycobacterium avium subsp. paratuberculosis Amélie Jessu,Thierry Cochard,Ascel Samba-Louaka,Jean-Louis Moyen,Franck Bietet al. 15th International Association for Paratuberculous - ICP 2022, Université de Dublin, Jun 2022, Dublin, Ireland Communication dans un congrès hal-04203750v1
Molecular atlas of Acanthamoeba castellanii remodeling during cyst formation Ascel Samba-Louaka Société Française de Microbiologie, Sep 2021, Nantes (France), France Communication dans un congrès hal-05400497v1
Free-living amoebae as an environmental host for &lt;em&gt;Mycobacterium avium&lt;/em&gt; subsp. &lt;em&gt;paratuberculosis&lt;/em&gt; Yann Héchard,Ascel Samba-Louaka,Etienne Robino,Thierry Cochard,Willy Aucheret al. 14. International Colloquium on Paratuberculosis, International Association for Paratuberculosis. INT., Jun 2018, Riviera Maya, Mexico Communication dans un congrès hal-02733605v1
Les amibes libres, un réservoir environnemental pour les mycobactéries non tuberculeuses ? Yann Héchard,Vincent Delafont,Ascel Samba,Etienne Robino,Thierry Cochardet al. 14. Congrès national de la Société Française de Microbiologie (SFM), Société Française de Microbiologie (SFM). FRA., Oct 2018, Paris, France Communication dans un congrès hal-02733536v1
Free-living amoebae as environmental hosts for non-tuberculous Mycobacterium Vincent Delafont,Ascel Samba-Louaka,Etienne Robino,Thierry Cochard,Willy Aucheret al. 2. NTM European Conference, Société Française de Microbiologie (SFM). FRA., Jun 2018, Montigny-le-Bretonneux, France Communication dans un congrès hal-02738389v1
Environmental &lt;em&gt;Mycobacterium avium&lt;/em&gt; subsp. &lt;em&gt;paratuberculosis&lt;/em&gt; hosted by free-living amoebae Ascel Samba-Louaka,Etienne Robino,Thierry Cochard,Maxime Branger,Vincent Delafontet al. Pathobiome 2018 "Pathogens in Microbiotas in Hosts", Mar 2018, Ajaccio, France Communication dans un congrès hal-02735589v1
Les amibes libres, un réservoir environnemental de &lt;em&gt;Mycobacterium avium&lt;/em&gt; ssp. &lt;em&gt;paratuberculosis&lt;/em&gt; ? Yann Héchard,Etienne Robino,Ascel Samba,Thierry Cochard,Maxime Brangeret al. 5. Journées d'animation scientifique de la FéRI, Fédération de recherche en infectiologie (FéRI)., Jul 2016, Tours, France Communication dans un congrès hal-02800718v1

Poster de conférence (4)

Diversity of amoebae and bacteria in the environment of cattle herds in bovine tuberculosis outbreak zones Amélie Jessu,Pauline Hardouin,Mélanie Burtin,Jean-Louis Moyen,Franck Bietet al. FEMS MICRO 2025, May 2025, Milan, Italy Poster de conférence hal-05242616v1
Deciphering the molecular insights into amoeba-mycobacterium interactions Pauline Hardouin,Thierry Cochard,Lorraine Michelet,María-Laura Boschiroli,Jean-Louis Moyenet al. FLAM 2025, XXth International Meeting on the Biology and Pathogenicity of Free-Living Amoebae, Nov 2025, Puerto Morelos, Mexico Poster de conférence hal-05267633v1
Détection de Mycobacterium bovis et Mycobacterium avium ssp. Paratuberculosis par qPCR nichée à partir d’amibes isolées de l’environnement Amélie Jessu,Thierry Cochard,Franck Biet,Ascel Samba-Louaka,Jean-Louis Moyenet al. Microbes 2021 - 16e congrès national de la SFM, Sep 2021, Nantes, France Poster de conférence hal-05400509v1
Rôle des amibes dans la transmission des infections mycobactériennes chez les ruminants ? Ascel Samba-Louaka,Etienne Robino,Thierry Cochard,Maxime Branger,Vincent Delafontet al. Journées d'Animation Scientifique du Département Santé Animale, Oct 2018, Nantes, France. , 2018, Santé Animale et Santé Publique Poster de conférence hal-02735417v1

Pré-publication, Document de travail (1)

The crustacean Armadillidium vulgare, a new promising model for the study of cellular senescence Charlotte Depeux,Ascel Samba-Louaka,Thomas Becking,Christine Braquart-Varnier,Jérôme Moreauet al. 2019 Pré-publication, Document de travail hal-02390032v1