RNA structural constraints in the evolution of the influenza A virus genome NP segment.

abstract：:The ribosome binding site of Escherichia coli rpoS mRNA, encoding the stationary sigma-factor RpoS, is sequestered by an inhibitory stem-loop structure (iss). Translational activation of rpoS mRNA at low temperature and during exponential growth includes Hfq-facilitated duplex formation between rpoS and the small regu...

journal_title：RNA biology

authors： Resch A,Većerek B,Palavra K,Bläsi U

更新日期：2010-11-01 00:00:00

abstract：:Oncogenic viruses are associated with approximately 15% of human cancers. In viral infections, microRNAs play an important role in host-pathogen interactions. miR-21 is a highly conserved non-coding RNA that not only regulates the development of oncogenic viral diseases, but also responds to the regulation of intracel...

journal_title：RNA biology

authors： He G,Ding J,Zhang Y,Cai M,Yang J,Cho WC,Zheng Y

更新日期：2021-01-27 00:00:00

abstract：:Seryl-tRNA synthetase (SerRS) catalyzes the ligation of serine to the 3'-end of serine tRNA (tRNA(Ser)), which is typical of the type-2 tRNAs characterized by a long extra arm. The SerRSs are divided into two types, the archaeal/eukaryal and bacterial types. In this study, we solved the crystal structures of the SerRS...

journal_title：RNA biology

authors： Itoh Y,Sekine S,Kuroishi C,Terada T,Shirouzu M,Kuramitsu S,Yokoyama S

更新日期：2008-07-01 00:00:00

abstract：:Transcriptional regulation of microRNA (miRNA) expression is one of the least understood aspects of miRNA biogenesis. In C. elegans the list of miRNAs whose transcriptional control has been described in some detail is currently limited to four: let-7, lin-4, lsy-6, and mir-61. Each of these genes has been shown experi...

journal_title：RNA biology

authors： Turner MJ,Slack FJ

更新日期：2009-01-01 00:00:00

abstract：:Enzymes of the cytosine-5 RNA methyltransferase Trm4/NSun2 family methylate tRNAs at C48 and C49 in multiple tRNAs, as well as C34 and C40 in selected tRNAs. In contrast to most other organisms, fission yeast Schizosaccharomyces pombe carries two Trm4/NSun2 homologs, Trm4a (SPAC17D4.04) and Trm4b (SPAC23C4.17). Here, ...

journal_title：RNA biology

authors： Müller M,Samel-Pommerencke A,Legrand C,Tuorto F,Lyko F,Ehrenhofer-Murray AE

更新日期：2019-03-01 00:00:00

abstract：:Interactions between glioma cells and their local environment are critical determinants of brain tumor growth, infiltration and neovascularisation. Communication with host cells and stroma via microvesicles represents one pathway by which tumors can modify their surroundings to achieve a tumor-permissive environment. ...

journal_title：RNA biology

authors： Li CC,Eaton SA,Young PE,Lee M,Shuttleworth R,Humphreys DT,Grau GE,Combes V,Bebawy M,Gong J,Brammah S,Buckland ME,Suter CM

更新日期：2013-08-01 00:00:00

abstract：:Fragile X-associated tremor/ataxia syndrome (FXTAS) is a recently identified neurodegenerative disorder affecting older adult males with premutation alleles of the fragile X mental retardation 1 (FMR1) gene. The principal clinical features of FXTAS include progressive intention tremor, gait ataxia, parkinsonism, and a...

journal_title：RNA biology

authors： Tassone F,Iwahashi C,Hagerman PJ

更新日期：2004-07-01 00:00:00

abstract：:Translation begins at AUG, GUG, or UUG codons in bacteria. Start codon recognition occurs in the P site, which may help explain this first-position degeneracy. However, the molecular basis of start codon specificity remains unclear. In this study, we measured the codon dependence of 30S•mRNA•tRNAfMet and 30S•mRNA•tRNA...

journal_title：RNA biology

authors： Roy B,Liu Q,Shoji S,Fredrick K

更新日期：2018-01-01 00:00:00

abstract：:Many splicing regulators bind to their own pre-mRNAs to induce alternative splicing that leads to formation of unstable mRNA isoforms. This provides an autoregulatory feedback mechanism that regulates the cellular homeostasis of these factors. We have described such an autoregulatory mechanism for two core protein com...

journal_title：RNA biology

authors： Niemelä EH,Verbeeren J,Singha P,Nurmi V,Frilander MJ

更新日期：2015-01-01 00:00:00

abstract：:Epithelial-mesenchymal interactions are required to coordinate cell proliferation, patterning, and functional differentiation of multiple cell types in a developing organ. This exquisite coordination is dependent on various secreted molecules that provide developmental signals to mediate these tissue interactions. Rec...

journal_title：RNA biology

authors： Hayashi T,Hoffman MP

更新日期：2017-12-02 00:00:00

abstract：:The RIG-I-like receptors (RLRs)--RIG-I, MDA5, and LGP2--detect intracellular pathogenic RNA and elicit an antiviral immune response during viral infection. The protein architecture of the RLR family consists of multiple functional domains, including N-terminal Caspase Activation and Recruitment Domains (CARDs) for sig...

journal_title：RNA biology

authors： Luo D

更新日期：2014-01-01 00:00:00

abstract：:Long noncoding RNAs (lncRNAs) are pervasively transcribed and critical regulators of the epigenome[1, 2]. These long, polyadenylated RNAs do not code for proteins, but function directly as RNAs, recruiting chromatin modifiers to mediate transcriptional changes in processes ranging from X-inactivation (XIST) to imprint...

journal_title：RNA biology

authors： Hung T,Chang HY

更新日期：2010-09-01 00:00:00

abstract：:Telomeres, protective nucleoprotein structures located at the ends of eukaryotic chromosomes and until recently regarded as transcriptionally silent, are now known to be transcribed into non-coding RNA molecules called TERRA. The function(s) of TERRA in telomere metabolism is now the subject of intense study given the...

journal_title：RNA biology

authors： Caslini C

更新日期：2010-01-01 00:00:00

abstract：:By differential high-throughput RNA sequencing (dRNA-seq) we have identified "product RNAs" (pRNAs) as short as 8-12 nucleotides that are synthesized by Bacillus subtilis RNA polymerase (RNAP) in vivo using the regulatory 6S-1 RNA as template. The dRNA-seq data were confirmed by in vitro transcription experiments and ...

journal_title：RNA biology

authors： Beckmann BM,Burenina OY,Hoch PG,Kubareva EA,Sharma CM,Hartmann RK

更新日期：2011-09-01 00:00:00

abstract：:We investigated the gene-expression variation among humans by analysing previously published mRNA-seq and ribosome footprint profiling of heart left-ventricles from healthy donors. We ranked the genes according to their coefficient of variation values and found that the top 5% most variable genes had special features ...

journal_title：RNA biology

authors： Domitrovic T,Moreira MH,Carneiro RL,Ribeiro-Alves M,Palhano FL

更新日期：2020-12-11 00:00:00

abstract：:Bacteria, like mammals, have to constantly defend themselves from viral attack. Like mammals, they use both innate and adaptive defense mechanisms. In this point of view we highlight the commonalities between defense systems of bacteria and mammals. Our focus is on the recently discovered bacterial adaptive immune sys...

journal_title：RNA biology

authors： Goren M,Yosef I,Edgar R,Qimron U

更新日期：2012-05-01 00:00:00

abstract：:A very conserved pseudoknot structure has been shown to fold in influenza virus RNA. The pseudoknot encompasses the 3' splice site of segment 8 RNA in both influenza A and B viruses. By sequence comparison of influenza virus strains, we derive a consensus motif that defines a novel RNA pseudoknot family. The orientati...

journal_title：RNA biology

authors： Gultyaev AP,Olsthoorn RC

更新日期：2010-03-01 00:00:00

abstract：:Prokaryotic immunity against foreign nucleic acids mediated by clustered, regularly interspaced, short palindromic repeats (CRISPR) depends on the expression of the CRISPR-associated (Cas) proteins and the formation of small CRISPR RNAs (crRNAs). The crRNA-loaded Cas ribonucleoprotein complexes convey the specific rec...

journal_title：RNA biology

authors： Arslan Z,Stratmann T,Wurm R,Wagner R,Schnetz K,Pul Ü

更新日期：2013-05-01 00:00:00

abstract：:The signal recognition particle (SRP) is a ribonucleoprotein complex which participates in the targeting of protein to cellular membranes. The RNA component of the SRP has been found in all domains of life, but the size of the molecule and the number of RNA secondary structure elements vary considerably between the di...

journal_title：RNA biology

authors： Rosenblad MA,Larsen N,Samuelsson T,Zwieb C

更新日期：2009-11-01 00:00:00

abstract：:Traditionally the principles of protein folding in vivo have been obtained largely from molecular chaperone studies. Through extensive studies on molecular chaperones, it becomes clear that most proteins can fold without their assistance in vivo, suggesting the existence of other chaperone types and mechanisms. Since ...

journal_title：RNA biology

authors： Choi SI,Ryu K,Seong BL

更新日期：2009-01-01 00:00:00

abstract：:Pentatricopeptide repeat (PPR) proteins control diverse aspects of RNA metabolism across the eukaryotic domain. Recent computational and structural studies have provided new insights into how they recognize RNA, and show that the recognition is sequence-specific and modular. The modular code for RNA-binding by PPR pro...

journal_title：RNA biology

authors： Filipovska A,Rackham O

更新日期：2013-01-01 00:00:00

abstract：:Epstein-Barr virus (EBV) was the first human cancer-causing virus to be discovered over fifty years ago. Given its relatively large genome size for a virus and hence the capacity to store more than mere protein-coding information, EBV also harbours genetic material for producing an array of distinct noncoding (nc)RNAs...

journal_title：RNA biology

authors： Lee N

更新日期：2021-01-30 00:00:00

abstract：:The endoribonuclease RNase-L requires 2',5'-linked oligoadenylates for activation, and mediates antiviral and antiproliferative activities. We previously determined that RNase-L activation induces senescence; to determine potential mechanisms underlying this activity, we used microarrays to identify RNase-L-regulated ...

journal_title：RNA biology

authors： Andersen JB,Mazan-Mamczarz K,Zhan M,Gorospe M,Hassel BA

更新日期：2009-07-01 00:00:00

abstract：:RNA-binding proteins (RBPs) are key regulators of posttranscriptional processes such as RNA maturation, localization, turnover and translation. Despite their dysregulation in various diseases including cancer, the landscape of RBP expression in human cancer has not been well elucidated. Here, we built a comprehensive ...

journal_title：RNA biology

authors： Zhang B,Babu KR,Lim CY,Kwok ZH,Li J,Zhou S,Yang H,Tay Y

更新日期：2020-02-01 00:00:00

abstract：:Altered expression levels of protein-coding genes and microRNAs have been implicated in the pathogenesis of Huntington's disease (HD). The involvement of other ncRNAs, especially long ncRNAs (lncRNA), is being realized recently and the related knowledge is still rudimentary. Using small RNA sequencing and PCR arrays w...

journal_title：RNA biology

authors： Chanda K,Das S,Chakraborty J,Bucha S,Maitra A,Chatterjee R,Mukhopadhyay D,Bhattacharyya NP

更新日期：2018-01-01 00:00:00

abstract：:Post-transcriptional control of messenger RNA (mRNA) is an important layer of gene regulation that modulates mRNA decay, translation, and localization. Eukaryotic mRNA decay begins with the catalytic removal of the 3' poly-adenosine tail by deadenylase enzymes. Multiple deadenylases have been identified in vertebrates...

journal_title：RNA biology

authors： Hughes KL,Abshire ET,Goldstrohm AC

更新日期：2018-01-01 00:00:00

abstract：:Sin Nombre hantavirus (SNV) is a New World hantavirus and causes hantavirus cardiopulmonary syndrome. The viral nucleocapsid protein (N) is an RNA chaperone and has multiple functions important in virus replication. The three negative sense RNA segments of hantaviruses form panhandle structures through imperfect hydro...

journal_title：RNA biology

authors： Brown BA,Panganiban AT

更新日期：2010-11-01 00:00:00

abstract：:Editing by ADAR enzymes is essential for mammalian life. Still, knowledge of the spatio-temporal editing patterns in mammals is limited. By use of 454 amplicon sequencing we examined the editing status of 12 regionally extracted mRNAs from porcine developing brain encompassing a total of 64 putative ADAR editing sites...

journal_title：RNA biology

authors： Venø MT,Bramsen JB,Bendixen C,Panitz F,Holm IE,Öhman M,Kjems J

更新日期：2012-08-01 00:00:00

abstract：:Viroids are the smallest autonomous infectious nucleic acids known today. They are non-coding, unencapsidated, circular RNAs with sizes ranging from 250 to 400 nucleotides and infect certain plants. These RNAs are transcribed by rolling-circle mechanisms in the plant host's nuclei (Pospiviroidae) or chloroplasts (Avsu...

journal_title：RNA biology

authors： Hammann C,Steger G

更新日期：2012-06-01 00:00:00

abstract：:tmRNA employs both tRNA-like and mRNA-like properties as it rescues stalled bacterial ribosomes, while targeting the defective mRNA and incomplete nascent protein for degradation. We describe variation of the tmRNA gene (ssrA) and how it informs tmRNA structure and function. Endosymbiont tmRNAs tend to lose secondary ...

journal_title：RNA biology

authors： Mao C,Bhardwaj K,Sharkady SM,Fish RI,Driscoll T,Wower J,Zwieb C,Sobral BW,Williams KP

更新日期：2009-09-01 00:00:00