Academic Journal

Evolutionary plasticity in the innate immune function of Akirin

التفاصيل البيبلوغرافية
العنوان: Evolutionary plasticity in the innate immune function of Akirin
المؤلفون: Polanowska, Jolanta, Chen, Jia-Xuan, Soule, Julien, Omi, Shizue, Belougne, Jérôme, Taffoni, Clara, Pujol, Nathalie, Selbach, Matthias, Zugasti, Olivier, Ewbank, Jonathan, J.
المساهمون: Centre d'Immunologie de Marseille - Luminy (CIML), Aix Marseille Université (AMU)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Centre National de la Recherche Scientifique (CNRS), Max Delbrück Center for Molecular Medicine Berlin (MDC), Helmholtz-Gemeinschaft = Helmholtz Association, ANR-12-BSV3-0001,FUN-EL,Immunité innée anti-fongique chez C. elegans(2012), ANR-16-CE15-0001,ELEGINN,Analyse intégrée de l'immunité innée antifongique chez C. elegans(2016), ANR-11-IDEX-0001,Amidex,INITIATIVE D'EXCELLENCE AIX MARSEILLE UNIVERSITE(2011)
المصدر: ISSN: 1553-7390.
بيانات النشر: HAL CCSD
Public Library of Science
سنة النشر: 2018
المجموعة: Aix-Marseille Université: HAL
مصطلحات موضوعية: Caenorhabditis elegans, Epidermis, Gene regulation, Immunoprecipitation, Chromatin, Transcription factors, Gene expression, RNA interference, [SDV.BBM.GTP]Life Sciences [q-bio]/Biochemistry, Molecular Biology/Genomics [q-bio.GN], [SDV.IMM]Life Sciences [q-bio]/Immunology
الوصف: International audience ; Eukaryotic gene expression requires the coordinated action of transcription factors, chromatin remodelling complexes and RNA polymerase. The conserved nuclear protein Akirin plays a central role in immune gene expression in insects and mammals, linking the SWI/SNF chromatin-remodelling complex with the transcription factor NFκB. Although nematodes lack NFκB, Akirin is also indispensable for the expression of defence genes in the epidermis of Caenorhabditis elegans following natural fungal infection. Through a combination of reverse genetics and biochemistry, we discovered that in C. elegans Akirin has conserved its role of bridging chromatin-remodellers and transcription factors, but that the identity of its functional partners is different since it forms a physical complex with NuRD proteins and the POU-class transcription factor CEH-18. In addition to providing a substantial step forward in our understanding of innate immune gene regulation in C. elegans, our results give insight into the molecular evolution of lineage-specific signalling pathways.
نوع الوثيقة: article in journal/newspaper
اللغة: English
Relation: info:eu-repo/semantics/altIdentifier/pmid/30036395; hal-02108805; https://hal.science/hal-02108805; https://hal.science/hal-02108805/document; https://hal.science/hal-02108805/file/journal.pgen.1007494.pdf; PUBMED: 30036395
DOI: 10.1371/journal.pgen.1007494
الاتاحة: https://hal.science/hal-02108805
https://hal.science/hal-02108805/document
https://hal.science/hal-02108805/file/journal.pgen.1007494.pdf
https://doi.org/10.1371/journal.pgen.1007494
Rights: http://creativecommons.org/licenses/by/ ; info:eu-repo/semantics/OpenAccess
رقم الانضمام: edsbas.7E1A5E62
قاعدة البيانات: BASE
الوصف
DOI:10.1371/journal.pgen.1007494