محمد فرحات فودة علي
أستاذ مساعد
Simultaneous Capture of Chromatin-Associated RNA and Global RNA–RNA Interactions With Reduced Input Requirements
Bio-protocol • 2025
معلومات البحث
المؤلفون
Cheng Ding, Guoting Chen, Shiping Luan, Yuanyuan Gong, Cuilin Gui, Chen Yang, Zihe Xiang, Junjie Du, Mohamed F Foda, Jiapei Yan, Xingwang Li
الكلمات المفتاحية
• A multi-omics sequencing strategy. • Compatible with mammalian and plant systems. • Profiling of epigenome, RNA–DNA, and RNA–RNA interactomes.
المجلة العلمية
Bio-protocol
الناشر
Not Available
المجلد
15
العدد
17
الصفحات
Not Available
publication.type
International
رابط البحث
Open Link
المواد المرفقة
Not Available
الملخص
Chromatin-associated RNAs (caRNAs) have been increasingly recognized as key regulators of gene expression and genome architecture. A few technologies, such as ChRD-PET and RedChIP, have emerged to assess protein-mediated RNA–chromatin interactions, but each has limitations. Here, we describe the TaDRIM-seq (targeted DNA-associated RNA and RNA–RNA interaction mapping by sequencing) technique, which combines Protein G (PG)-Tn5-targeted DNA tagmentation with in situ proximity ligation to simultaneously profile caRNAs across genomic regions and capture global RNA–RNA interactions within intact nuclei. This approach reduces the required cell input, shortens the experimental duration compared to existing protocols, and is applicable to both mammalian and plant systems.
