RNA-binding proteins (RBPs) are essential for cellular functions by attaching to RNAs, creating dynamic ribonucleoprotein complexes (RNPs) essential for managing RNA throughout its life cycle. These proteins are critical to all post-transcriptional processes, impacting vital cellular functions during development and adaptation to environmental changes. Notably, in plants, RBPs are critical for adjusting to inconsistent environmental conditions, with recent studies revealing that plants possess, more prominent, and both novel and conserved RBP families compared to other eukaryotes. This comprehensive review delves into the varied RBPs covering their structural attributes, domain base function, and their interactions with RNA in metabolism, spotlighting their role in regulating post-transcription and splicing and their reaction to internal and external stimuli. It highlights the complex regulatory roles of RBPs, focusing on plant trait regulation and the unique functions they facilitate, establishing a foundation for appreciating RBPs' significance in plant growth and environmental response strategies.
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http://dx.doi.org/10.1016/j.ijbiomac.2024.136753 | DOI Listing |
Cell Death Dis
January 2025
School of Public Health, Wenzhou Medical University; Key Laboratory of Watershed Science and Health of Zhejiang Province, Wenzhou Medical University, Wenzhou, 325035, China.
Radiotherapy is one of the main treatment modalities for advanced hepatocellular carcinoma (HCC). Ferroptosis has been shown to promote the radiosensitivity of HCC cells, but it remains unclear whether epigenetic regulations function in this process. In this study, we found that the overexpression of METTL3 was associated with poor prognosis.
View Article and Find Full Text PDFNat Commun
January 2025
Department of Chemistry, Boston College, Chestnut Hill, MA, USA.
Recent advances in gene editing and precise regulation of gene expression based on CRISPR technologies have provided powerful tools for the understanding and manipulation of gene functions. Fusing RNA aptamers to the sgRNA of CRISPR can recruit cognate RNA-binding protein (RBP) effectors to target genomic sites, and the expression of sgRNA containing different RNA aptamers permit simultaneous multiplexed and multifunctional gene regulations. Here, we report an intracellular directed evolution platform for RNA aptamers against intracellularly expressed RBPs.
View Article and Find Full Text PDFBiochim Biophys Acta Gen Subj
January 2025
Computational Structural Biology Laboratory, Department of Bioscience and Biotechnology, Indian Institute of Technology Kharagpur, Kharagpur 721302, India; Bioinformatics Centre, Department of Bioscience and Biotechnology, Indian Institute of Technology Kharagpur, Kharagpur 721302, India. Electronic address:
Conformational switching in RNA binding proteins (RBPs) are crucial for regulation of RNA processing and transport. Dysregulation or mutations in RBPs and broad RNA processing abnormalities are related to many human diseases including neurodegenerative disorders. Here, we review the role of protein-RNA conformational switches in RBP-RNA complexes.
View Article and Find Full Text PDFJ Genet Genomics
January 2025
National Engineering Laboratory of Crop Stress Resistance, College of Life Science, Anhui Agricultural University, Hefei, Anhui 230036, China. Electronic address:
Mitochondria are semi-autonomous organelle present in eukaryotic cells, containing their own genome and transcriptional machinery. However, their functions are intricately linked to proteins encoded by the nuclear genome. Mitochondrial transcription termination factors (mTERFs) are nucleic acid-binding proteins involved in RNA splicing and transcription termination within plant mitochondria and chloroplasts.
View Article and Find Full Text PDFBioelectrochemistry
January 2025
Shenzhen Baoan Authentic TCM Therapy Hospital, Shenzhen, 518101, China. Electronic address:
In this work, the electrochemical biosensor based on the subtle combination of terminal deoxynucleotidyl transferase (TdT), CRISPR/Cas14a, and magnetic nanoparticles (MNPs) was developed for the detection of nasopharyngeal carcinoma (NPC)-derived exosomes. Due to the synergistic effect of the following factors: the powerful elongation capacity of TdT for single-stranded DNA (ssDNA) with 3-hydroxy terminus, the outstanding trans-cleavage ability of CRISPR/Cas14a specifcally activated by the crRNA binding to target DNA, and the excellent separation ability of MNPs, the developed electrochemical biosensor exhibited high sensitivity for the detection of NPC-derived exosome, with a linear range from 6.0 × 10 ∼ 1.
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