Wiley Interdisciplinary Reviews: RNA最新文献

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Exosome-derived long noncoding RNAs: Mediators of host-Plasmodium parasite communication. 外泌体衍生的长链非编码rna:宿主-疟原虫交流的介质。
IF 7.3 2区 生物学
Wiley Interdisciplinary Reviews: RNA Pub Date : 2023-08-08 DOI: 10.1002/wrna.1808
Jin-Guang Chen, Shuang-Chun Liu, Qing Nie, Yun-Ting Du, Yin-Yi Lv, Lian-Ping He, Guang Chen
{"title":"Exosome-derived long noncoding RNAs: Mediators of host-Plasmodium parasite communication.","authors":"Jin-Guang Chen,&nbsp;Shuang-Chun Liu,&nbsp;Qing Nie,&nbsp;Yun-Ting Du,&nbsp;Yin-Yi Lv,&nbsp;Lian-Ping He,&nbsp;Guang Chen","doi":"10.1002/wrna.1808","DOIUrl":"https://doi.org/10.1002/wrna.1808","url":null,"abstract":"<p><p>Overcoming challenges associated with malaria eradication proves to be a formidable task due to the complicated life cycle exhibited by the malaria parasite and the lack of safe and enduring vaccines against malaria. Investigating the interplay between Plasmodium parasites and their mammalian hosts is crucial for the development of novel vaccines. Long noncoding RNAs (lncRNAs) derived from Plasmodium parasites or host cells have emerged as potential signaling molecules involved in the trafficking of proteins, RNA (mRNAs, miRNAs, and ncRNAs), and DNA. These lncRNAs facilitate the interaction between hosts and parasites, impacting normal physiology or pathology in malaria-infected individuals. Moreover, they possess the capacity to regulate immune responses and associated signaling pathways, thus potentially influencing chromatin organization, epigenetic modifications, mRNA processing, splicing, and translation. However, the functional role of exosomal lncRNAs in malaria remains poorly understood. This review offers a comprehensive analysis of lncRNA and exosomal lncRNA profiles during malaria infection. It presents an overview of recent progress in elucidating the involvement of exosomal lncRNAs in host-parasite interactions. Additionally, potential exosomal lncRNAs linked to the domains of innate and adaptive immunity in the context of malaria are proposed. These findings may contribute to the discovery of new diagnostic and therapeutic strategies for malaria. Furthermore, the need for additional research was highlighted that aimed to elucidate the mechanisms underlying lncRNA transportation into host cells and their targeting of specific genes to regulate the host's immune response. This knowledge gap presents an opportunity for future investigations, offering innovative approaches to enhance malarial control. This article is categorized under: RNA Interactions with Proteins and Other Molecules > Small Molecule-RNA Interactions RNA Interactions with Proteins and Other Molecules > Protein-RNA Interactions: Functional Implications RNA in Disease and Development > RNA in Disease.</p>","PeriodicalId":23886,"journal":{"name":"Wiley Interdisciplinary Reviews: RNA","volume":" ","pages":"e1808"},"PeriodicalIF":7.3,"publicationDate":"2023-08-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9960188","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Crosstalk between endoplasmic reticulum stress and non-coding RNAs in cardiovascular diseases. 内质网应激与非编码rna在心血管疾病中的串扰。
IF 7.3 2区 生物学
Wiley Interdisciplinary Reviews: RNA Pub Date : 2023-07-01 DOI: 10.1002/wrna.1767
Shuyun Lin, Haijiao Long, Lianjie Hou, Ming Zhang, Jiang Ting, Haiyue Lin, Pan Zheng, Weixing Lei, Kai Yin, Guojun Zhao
{"title":"Crosstalk between endoplasmic reticulum stress and non-coding RNAs in cardiovascular diseases.","authors":"Shuyun Lin,&nbsp;Haijiao Long,&nbsp;Lianjie Hou,&nbsp;Ming Zhang,&nbsp;Jiang Ting,&nbsp;Haiyue Lin,&nbsp;Pan Zheng,&nbsp;Weixing Lei,&nbsp;Kai Yin,&nbsp;Guojun Zhao","doi":"10.1002/wrna.1767","DOIUrl":"https://doi.org/10.1002/wrna.1767","url":null,"abstract":"<p><p>Cells are exposed to various pathological stimulus within the cardiovascular system that challenge cells to adapt and survive. Several of these pathological stimulus alter the normal function of the endoplasmic reticulum (ER), leading to the accumulation of unfolded and misfolded proteins, thus triggering the unfolded protein response (UPR) to cope with the stress or trigger apoptosis of damaged cells. Downstream components of the UPR regulate transcription and translation reprogramming to ensure selective gene expression in response to pathological stimulus, including the expression of non-coding RNAs (ncRNAs). The ncRNAs play crucial roles in regulating transcription and translation, and their aberrant expression is associated with the development of cardiovascular disease (CVD). Notably, ncRNAs and ER stress can modulate each other and synergistically affect the development of CVD. Therefore, studying the interaction between ER stress and ncRNAs is necessary for effective prevention and treatment of CVD. In this review, we discuss the UPR signaling pathway and ncRNAs followed by the interplay regulation of ER stress and ncRNAs in CVD, which provides further insights into the understanding of the pathogenesis of CVD and therapeutic strategies. This article is categorized under: RNA in Disease and Development > RNA in Disease.</p>","PeriodicalId":23886,"journal":{"name":"Wiley Interdisciplinary Reviews: RNA","volume":"14 4","pages":"e1767"},"PeriodicalIF":7.3,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10144270","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
New insights into the centrosome-associated spliceosome components as regulators of ciliogenesis and tissue identity. 中心体相关剪接体成分作为纤毛生成和组织特征调节器的新见解。
IF 7.3 2区 生物学
Wiley Interdisciplinary Reviews: RNA Pub Date : 2023-07-01 Epub Date: 2023-01-30 DOI: 10.1002/wrna.1776
Johan Busselez, Rustem E Uzbekov, Brunella Franco, Massimo Pancione
{"title":"New insights into the centrosome-associated spliceosome components as regulators of ciliogenesis and tissue identity.","authors":"Johan Busselez, Rustem E Uzbekov, Brunella Franco, Massimo Pancione","doi":"10.1002/wrna.1776","DOIUrl":"10.1002/wrna.1776","url":null,"abstract":"<p><p>Biomolecular condensates are membrane-less assemblies of proteins and nucleic acids. Centrosomes are biomolecular condensates that play a crucial role in nuclear division, cytoskeletal remodeling, and cilia formation in animal cells. Spatial omics technology is providing new insights into the dynamic exchange of spliceosome components between the nucleus and the centrosome/cilium. Intriguingly, centrosomes are emerging as cytoplasmic sites for information storage, enriched with RNA molecules and RNA-processing proteins. Furthermore, growing evidence supports the view that nuclear spliceosome components assembled at the centrosome function as potential coordinators of splicing subprograms, pluripotency, and cell differentiation. In this article, we first discuss the current understanding of the centrosome/cilium complex, which controls both stem cell differentiation and pluripotency. We next explore the molecular mechanisms that govern splicing factor assembly and disassembly around the centrosome and examine how RNA processing pathways contribute to ciliogenesis. Finally, we discuss numerous unresolved compelling questions regarding the centrosome-associated spliceosome components and transcript variants within the cytoplasm as sources of RNA-based secondary messages in the regulation of cell identity and cell fate determination. This article is categorized under: RNA-Based Catalysis > RNA Catalysis in Splicing and Translation RNA Interactions with Proteins and Other Molecules > RNA-Protein Complexes RNA Processing > Splicing Regulation/Alternative Splicing RNA Processing > RNA Processing.</p>","PeriodicalId":23886,"journal":{"name":"Wiley Interdisciplinary Reviews: RNA","volume":"14 4","pages":"e1776"},"PeriodicalIF":7.3,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10145375","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Regulation of ribonucleoprotein condensates by RNase L during viral infection. 病毒感染过程中 RNase L 对核糖核蛋白缩聚物的调控
IF 6.4 2区 生物学
Wiley Interdisciplinary Reviews: RNA Pub Date : 2023-07-01 Epub Date: 2022-12-07 DOI: 10.1002/wrna.1770
James M Burke
{"title":"Regulation of ribonucleoprotein condensates by RNase L during viral infection.","authors":"James M Burke","doi":"10.1002/wrna.1770","DOIUrl":"10.1002/wrna.1770","url":null,"abstract":"<p><p>In response to viral infection, mammalian cells activate several innate immune pathways to antagonize viral gene expression. Upon recognition of viral double-stranded RNA, protein kinase R (PKR) phosphorylates the alpha subunit of eukaryotic initiation factor 2 (eIF2α) on serine 51. This inhibits canonical translation initiation, which broadly antagonizes viral protein synthesis. It also promotes the assembly of cytoplasmic ribonucleoprotein complexes termed stress granules (SGs). SGs are widely thought to promote cell survival and antiviral signaling. However, co-activation of the OAS/RNase L antiviral pathway inhibits the assembly of SGs and promotes the assembly of an alternative ribonucleoprotein complex termed an RNase L-dependent body (RLB). The formation of RLBs has been observed in response to double-stranded RNA, dengue virus infection, or SARS-CoV-2 infection. Herein, we review the distinct biogenesis pathways and properties of SGs and RLBs, and we provide perspective on their potential functions during the antiviral response. This article is categorized under: RNA Interactions with Proteins and Other Molecules > RNA-Protein Complexes RNA Turnover and Surveillance > Regulation of RNA Stability RNA Export and Localization > RNA Localization.</p>","PeriodicalId":23886,"journal":{"name":"Wiley Interdisciplinary Reviews: RNA","volume":"14 4","pages":"e1770"},"PeriodicalIF":6.4,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10244490/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9776603","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Host and viral RNA dysregulation during BK polyomavirus infection in kidney transplant recipients. 肾移植受者BK多瘤病毒感染期间宿主和病毒RNA失调。
IF 7.3 2区 生物学
Wiley Interdisciplinary Reviews: RNA Pub Date : 2023-07-01 DOI: 10.1002/wrna.1769
Ramin Yaghobi, Afsoon Afshari, Jamshid Roozbeh
{"title":"Host and viral RNA dysregulation during BK polyomavirus infection in kidney transplant recipients.","authors":"Ramin Yaghobi,&nbsp;Afsoon Afshari,&nbsp;Jamshid Roozbeh","doi":"10.1002/wrna.1769","DOIUrl":"https://doi.org/10.1002/wrna.1769","url":null,"abstract":"<p><p>Early detection of BK polyomavirus (BKPyV) infection in kidney transplant recipients (KTRs) would enhance their quality of life and save the allograft. Still, many patients lose their grafted kidneys because of this infection. BKPyV microRNAs (miRNAs) have been detected in KTRs during viral infection. BKPyV produces two mature miRNAs that are named BKV-miR-B1-5p and BKV-miR-B1-3p. Additionally, BKPyV associated nephropathy (BKVAN) in kidney transplanted patients cause changes in the expression level of host genes and miRNAs such as IFN-ɣ, BCLA2A1, has-miR-10, and has-miR-30a. BKVAN can alter viral genes and miRNAs expression level, too, like viral miRNAs and T-Ag. However, their potential value as viral infection markers and the regulatory network produced by their expression during viral-host interactions needs more consideration since there are no approved medications for treating BKPyV-related diseases in KTRs. Hence, it is vital to recognize complicated facts regarding the impact of BKPyV infection on the distribution of miRNAs and mRNAs within the host cell and the virus. This article is categorized under: Translation > Regulation RNA Processing > Processing of Small RNAs RNA in Disease and Development > RNA in Disease.</p>","PeriodicalId":23886,"journal":{"name":"Wiley Interdisciplinary Reviews: RNA","volume":"14 4","pages":"e1769"},"PeriodicalIF":7.3,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10144777","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Caught in the act-Visualizing ribonucleases during eukaryotic ribosome assembly. 在真核核糖体组装过程中捕获的活动可视化核糖核酸酶。
IF 7.3 2区 生物学
Wiley Interdisciplinary Reviews: RNA Pub Date : 2023-07-01 DOI: 10.1002/wrna.1766
Claudia Schneider, Katherine E Bohnsack
{"title":"Caught in the act-Visualizing ribonucleases during eukaryotic ribosome assembly.","authors":"Claudia Schneider,&nbsp;Katherine E Bohnsack","doi":"10.1002/wrna.1766","DOIUrl":"https://doi.org/10.1002/wrna.1766","url":null,"abstract":"<p><p>Ribosomes are essential macromolecular machines responsible for translating the genetic information encoded in mRNAs into proteins. Ribosomes are composed of ribosomal RNAs and proteins (rRNAs and RPs) and the rRNAs fulfill both catalytic and architectural functions. Excision of the mature eukaryotic rRNAs from their precursor transcript is achieved through a complex series of endoribonucleolytic cleavages and exoribonucleolytic processing steps that are precisely coordinated with other aspects of ribosome assembly. Many ribonucleases involved in pre-rRNA processing have been identified and pre-rRNA processing pathways are relatively well defined. However, momentous advances in cryo-electron microscopy have recently enabled structural snapshots of various pre-ribosomal particles from budding yeast (Saccharomyces cerevisiae) and human cells to be captured and, excitingly, these structures not only allow pre-rRNAs to be observed before and after cleavage events, but also enable ribonucleases to be visualized on their target RNAs. These structural views of pre-rRNA processing in action allow a new layer of understanding of rRNA maturation and how it is coordinated with other aspects of ribosome assembly. They illuminate mechanisms of target recognition by the diverse ribonucleases involved and reveal how the cleavage/processing activities of these enzymes are regulated. In this review, we discuss the new insights into pre-rRNA processing gained by structural analyses and the growing understanding of the mechanisms of ribonuclease regulation. This article is categorized under: Translation > Ribosome Biogenesis RNA Processing > rRNA Processing.</p>","PeriodicalId":23886,"journal":{"name":"Wiley Interdisciplinary Reviews: RNA","volume":"14 4","pages":"e1766"},"PeriodicalIF":7.3,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9785339","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
microRNAs-based diagnostic and therapeutic applications in liver fibrosis. 基于微rna的肝纤维化诊断和治疗应用。
IF 7.3 2区 生物学
Wiley Interdisciplinary Reviews: RNA Pub Date : 2023-07-01 DOI: 10.1002/wrna.1773
Xingtao Zhao, Xinyan Xue, Zhifu Cui, Felix Kwame Amevor, Yan Wan, Ke Fu, Cheng Wang, Cheng Peng, Yunxia Li
{"title":"microRNAs-based diagnostic and therapeutic applications in liver fibrosis.","authors":"Xingtao Zhao,&nbsp;Xinyan Xue,&nbsp;Zhifu Cui,&nbsp;Felix Kwame Amevor,&nbsp;Yan Wan,&nbsp;Ke Fu,&nbsp;Cheng Wang,&nbsp;Cheng Peng,&nbsp;Yunxia Li","doi":"10.1002/wrna.1773","DOIUrl":"https://doi.org/10.1002/wrna.1773","url":null,"abstract":"<p><p>Liver fibrosis is a process of over-extracellular matrix (ECM) aggregation and angiogenesis, which develops into cirrhosis and hepatocellular carcinoma (HCC). With the increasing pressure of liver fibrosis, new therapeutics to cure this disease requires much attention. Exosome-cargoed microRNAs (miRNAs) are emerging approaches in the precision of the liver fibrotic paradigm. In this review, we outlined the different types of hepatic cells derived miRNAs that drive intra-/extra-cellular interactive communication in liver fibrosis with different physiological and pathological processes. Specifically, we highlighted the possible mechanism of liver fibrosis pathogenesis associated with immune response and angiogenesis. In addition, potential clinical biomarkers and different stem cell transplant-derived miRNAs-based therapeutic strategies in liver fibrosis were summarized in this review. miRNAs-based approaches might help researchers devise new candidates for the cell-free treatment of liver fibrosis. This article is categorized under: RNA in Disease and Development > RNA in Disease.</p>","PeriodicalId":23886,"journal":{"name":"Wiley Interdisciplinary Reviews: RNA","volume":"14 4","pages":"e1773"},"PeriodicalIF":7.3,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10162234","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
RNA-binding proteins in autoimmunity: From genetics to molecular biology. 自身免疫中的 RNA 结合蛋白:从遗传学到分子生物学
IF 7.3 2区 生物学
Wiley Interdisciplinary Reviews: RNA Pub Date : 2023-07-01 Epub Date: 2023-01-19 DOI: 10.1002/wrna.1772
Valeria Lodde, Matteo Floris, Enrico Zoroddu, Ignazio Roberto Zarbo, Maria Laura Idda
{"title":"RNA-binding proteins in autoimmunity: From genetics to molecular biology.","authors":"Valeria Lodde, Matteo Floris, Enrico Zoroddu, Ignazio Roberto Zarbo, Maria Laura Idda","doi":"10.1002/wrna.1772","DOIUrl":"10.1002/wrna.1772","url":null,"abstract":"<p><p>Autoimmune diseases (ADs) are chronic pathologies generated by the loss of immune tolerance to the body's own cells and tissues. There is growing recognition that RNA-binding proteins (RBPs) critically govern immunity in healthy and pathological conditions by modulating gene expression post-transcriptionally at all levels: nuclear mRNA splicing and modification, export to the cytoplasm, as well as cytoplasmic mRNA transport, storage, editing, stability, and translation. Despite enormous efforts to identify new therapies for ADs, definitive solutions are not yet available in many instances. Recognizing that many ADs have a strong genetic component, we have explored connections between the molecular biology and the genetics of RBPs in ADs. Here, we review the genetics and molecular biology of RBPs in four major ADs, multiple sclerosis (MS), type 1 diabetes mellitus (T1D), systemic lupus erythematosus (SLE), and rheumatoid arthritis (RA). We anticipate that gaining insights into the genetics and biology of ADs can facilitate the discovery of new therapies. This article is categorized under: RNA in Disease and Development > RNA in Disease.</p>","PeriodicalId":23886,"journal":{"name":"Wiley Interdisciplinary Reviews: RNA","volume":"14 4","pages":"e1772"},"PeriodicalIF":7.3,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9777685","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Exploring the structure, function of thiamine pyrophosphate riboswitch, and designing small molecules for antibacterial activity. 探索焦磷酸硫胺素核糖开关的结构和功能,设计具有抗菌活性的小分子。
IF 7.3 2区 生物学
Wiley Interdisciplinary Reviews: RNA Pub Date : 2023-07-01 Epub Date: 2023-01-02 DOI: 10.1002/wrna.1774
Padmaja D Wakchaure, Bishwajit Ganguly
{"title":"Exploring the structure, function of thiamine pyrophosphate riboswitch, and designing small molecules for antibacterial activity.","authors":"Padmaja D Wakchaure, Bishwajit Ganguly","doi":"10.1002/wrna.1774","DOIUrl":"10.1002/wrna.1774","url":null,"abstract":"<p><p>During the last decade, riboswitches emerged as new small-molecule sensing RNA in bacteria. Thiamine pyrophosphate (TPP) riboswitch is widely distributed and occurs in plants, bacteria, fungi, and archaea. Extensive biochemical, structural, and genetic studies have been carried out to elucidate the recognition mechanism of TPP riboswitches. However, a comprehensive report summarizing all information on recognition principles and newly designed ligands for TPP riboswitch is scarce in the literature. This review gives a comprehensive understanding of the TPP riboswitch's structure, mechanism, and methods applied to design ligands for the TPP riboswitch. The ligand-bound TPP riboswitch was studied with various experimental and theoretical techniques to elucidate the conformational dynamics. The mutation studies shed light on the significance of pyrimidine sensing helix for the binding of ligands. Further, the structure-activity relationship study and fragment-based approach lead to the development of ligands with K<sub>d</sub> values at the sub-micromolar level. However, there is a need to design more potent inhibitors for TPP riboswitch for therapeutic applications. The recent advancements in ligand design highlight the TPP riboswitch as a promising target for developing new antibiotics. This article is categorized under: Regulatory RNAs/RNAi/Riboswitches > Riboswitches Regulatory RNAs/RNAi/Riboswitches > Regulatory RNAs.</p>","PeriodicalId":23886,"journal":{"name":"Wiley Interdisciplinary Reviews: RNA","volume":"14 4","pages":"e1774"},"PeriodicalIF":7.3,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9842096","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Phantom Mark: Enigmatic roles of phospho-Threonine 4 modification of the C-terminal domain of RNA polymerase II. 幻影标记:RNA 聚合酶 II C 端结构域磷酸苏氨酸 4 修饰的神秘作用。
IF 6.4 2区 生物学
Wiley Interdisciplinary Reviews: RNA Pub Date : 2023-07-01 Epub Date: 2023-01-06 DOI: 10.1002/wrna.1771
Ryan P Kempen, Preeti Dabas, Aseem Z Ansari
{"title":"The Phantom Mark: Enigmatic roles of phospho-Threonine 4 modification of the C-terminal domain of RNA polymerase II.","authors":"Ryan P Kempen, Preeti Dabas, Aseem Z Ansari","doi":"10.1002/wrna.1771","DOIUrl":"10.1002/wrna.1771","url":null,"abstract":"<p><p>The largest subunit of RNA polymerase II (Pol II) has an unusual carboxyl-terminal domain (CTD). This domain is composed of a tandemly repeating heptapeptide, Y<sub>1</sub> S<sub>2</sub> P<sub>3</sub> T<sub>4</sub> S<sub>5</sub> P<sub>6</sub> S<sub>7</sub> , that has multiple roles in regulating Pol II function and processing newly synthesized RNA. Transient phosphorylation of Ser2 and Ser5 of the YS<sub>2</sub> PTS<sub>5</sub> PS repeat have well-defined roles in recruiting different protein complexes and coordinating sequential steps in gene transcription. As such, these phospho-marks encipher a molecular recognition code, colloquially termed the CTD code. In contrast, the contribution of phospho-Threonine 4 (pThr4/pT4) to the CTD code remains opaque and contentious. Fuelling the debate on the relevance of this mark to gene expression are the findings that replacing Thr4 with a valine or alanine has varied impact on cellular function in different species and independent proteomic analyses disagree on the relative abundance of pThr4 marks. Yet, substitution with negatively charged residues is lethal and even benign mutations selectively disrupt synthesis and 3' processing of distinct sets of coding and non-coding transcripts. Suggestive of non-canonical roles, pThr4 marked Pol II regulates distinct gene classes in a species- and signal-responsive manner. Hinting at undiscovered roles of this elusive mark, multiple signal-responsive kinases phosphorylate Thr4 at target genes. Here, we focus on this under-explored residue and postulate that the pThr4 mark is superimposed on the canonical CTD code to selectively regulate expression of targeted genes without perturbing genome-wide transcriptional processes. This article is categorized under: RNA Processing > 3' End Processing RNA Processing > Processing of Small RNAs RNA Processing > Splicing Regulation/Alternative Splicing.</p>","PeriodicalId":23886,"journal":{"name":"Wiley Interdisciplinary Reviews: RNA","volume":"14 4","pages":"e1771"},"PeriodicalIF":6.4,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10323045/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9786436","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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