Academic Journal

NADPH Oxidases Play a Role in Pathogenicity via the Regulation of F-Actin Organization in Colletotrichum gloeosporioides

التفاصيل البيبلوغرافية
العنوان: NADPH Oxidases Play a Role in Pathogenicity via the Regulation of F-Actin Organization in Colletotrichum gloeosporioides
المؤلفون: Na Liu, Wenfeng Wang, Chaozu He, Hongli Luo, Bang An, Qiannan Wang
المصدر: Frontiers in Cellular and Infection Microbiology, Vol 12 (2022)
بيانات النشر: Frontiers Media S.A., 2022.
سنة النشر: 2022
المجموعة: LCC:Microbiology
مصطلحات موضوعية: actin cytoskeleton, appressorium, Colletotrichum gloeosporioides, NADPH oxidases, polarized growth, Microbiology, QR1-502
الوصف: Multiunit-flavoenzyme NADPH oxidases (NOXs) play multiple roles in living cells via regulating signaling pathways. In several phytopathogenic fungi, NOXs are required for the polarized growth of hyphal tips and pathogenicity to host plants, but the possible mechanisms are still elusive. In our previous study, CgNOXA, CgNOXB, and CgNOXR were identified as components of the NOX complex in Colletotrichum gloeosporioides. The growth and the inoculation assays revealed that CgNOXA/B and CgNOXR regulate vegetative growth and are required for the full pathogenicity of C. gloeosporioides to Hevea leaves. We further demonstrated that the vital roles of CgNOXB and CgNOXR in appressorium formation and the development of invasion hyphae account for their functions in pathogenicity. Moreover, CgNOXB and CgNOXR regulate the production and distribution of ROS in hyphal tips and appressoria, control the specialized remodeling of F-actin in hyphal tips and appressoria, and are involved in fungal cell wall biosynthesis. Taken together, our findings highlight the role of NOXs in fungal pathogenicity through the organization of the actin cytoskeleton.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2235-2988
Relation: https://www.frontiersin.org/articles/10.3389/fcimb.2022.845133/full; https://doaj.org/toc/2235-2988
DOI: 10.3389/fcimb.2022.845133
URL الوصول: https://doaj.org/article/d37bb42befbf46608306fd1778b7e120
رقم الانضمام: edsdoj.37bb42befbf46608306fd1778b7e120
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:22352988
DOI:10.3389/fcimb.2022.845133