From 83187a2cc531d14a7eedaf2826615c6b76bd5942 Mon Sep 17 00:00:00 2001 From: Sabrina Zander <sabrina.zander@uni-duesseldorf.de> Date: Mon, 6 Nov 2023 08:52:00 +0000 Subject: [PATCH] Add README.md --- README.md | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 README.md diff --git a/README.md b/README.md new file mode 100644 index 0000000..7258ddc --- /dev/null +++ b/README.md @@ -0,0 +1,17 @@ +# The mRNA stability factor Khd4 defines a specific mRNA regulon for membrane trafficking in the pathogen Ustilago maydis + +## Original Publication + +Sankaranarayanan S, Haag C, Petzsch P, Köhrer K, Matuszyńska A, Zarnack K, Feldbrügge M. The mRNA stability factor Khd4 defines a specific mRNA regulon for membrane trafficking in the pathogen Ustilago maydis. Proc Natl Acad Sci U S A. 2023 Aug 22;120(34):e2301731120. doi: 10.1073/pnas.2301731120. Epub 2023 Aug 17. PMID: 37590419; PMCID: PMC10450656. + +https://www.pnas.org/doi/10.1073/pnas.2301731120 + + +## Abstract + +Fungal pathogens depend on sophisticated gene expression programs for successful infection. A crucial component is RNA regulation mediated by RNA- binding proteins (RBPs). However, little is known about the spatiotemporal RNA control mechanisms during fungal pathogenicity. Here, we discover that the RBP Khd4 defines a distinct mRNA regulon to orchestrate membrane trafficking during pathogenic development of Ustilago maydis. By establishing hyperTRIBE for fungal RBPs, we generated a com-prehensive transcriptome- wide map of Khd4 interactions in vivo. We identify a defined set of target mRNAs enriched for regulatory proteins involved, e.g., in GTPase sign-aling. Khd4 controls the stability of target mRNAs via its cognate regulatory element AUACCC present in their 3′ untranslated regions. Studying individual examples reveals a unique link between Khd4 and vacuole maturation. Thus, we uncover a distinct role for an RNA stability factor defining a specific mRNA regulon for membrane trafficking during pathogenicity. + +## License + +Copyright © 2023 the Author(s). Published by PNAS. This article is distributed under Creative Commons Attribution-NonCommercial-NoDerivatives License 4.0 (CC BY-NC-ND). + -- GitLab