Principles and properties of eukaryotic mRNPs.

Abstract:

:The proper processing, export, localization, translation, and degradation of mRNAs are necessary for regulation of gene expression. These processes are controlled by mRNA-specific regulatory proteins, noncoding RNAs, and core machineries common to most mRNAs. These factors bind the mRNA in large complexes known as messenger ribonucleoprotein particles (mRNPs). Herein, we review the components of mRNPs, how they assemble and rearrange, and how mRNP composition differentially affects mRNA biogenesis, function, and degradation. We also describe how properties of the mRNP "interactome" lead to emergent principles affecting the control of gene expression.

journal_name

Mol Cell

journal_title

Molecular cell

authors

Mitchell SF,Parker R

doi

10.1016/j.molcel.2014.04.033

subject

Has Abstract

pub_date

2014-05-22 00:00:00

pages

547-58

issue

4

eissn

1097-2765

issn

1097-4164

pii

S1097-2765(14)00394-3

journal_volume

54

pub_type

杂志文章,评审
  • HATs off to PIC assembly.

    abstract::There are many regulated steps in the assembly of a transcription preinitiation complex (PIC). In this issue of Molecular Cell, Black et. al. (2006) reveal a catalytic switch mechanism in which autoacetylation of the HAT p300 triggers its dissociation from a promoter in a manner that is coupled to TFIID association. ...

    journal_title:Molecular cell

    pub_type: 评论,杂志文章,评审

    doi:10.1016/j.molcel.2006.08.022

    authors: Pugh BF

    更新日期:2006-09-15 00:00:00

  • Insights into the regulatory mechanism for caspase-8 activation.

    abstract::In the death receptor induced apoptotic pathway, caspase-8 autocatalytically cleaves itself at specific cleavage sites. To better understand the regulatory mechanisms behind caspase-8 activation, we compared active wild-type caspase-8 (wtC8) and an uncleavable form of procaspase-8 (uncleavable C8). We demonstrate that...

    journal_title:Molecular cell

    pub_type: 杂志文章

    doi:10.1016/s1097-2765(03)00059-5

    authors: Donepudi M,Mac Sweeney A,Briand C,Grütter MG

    更新日期:2003-02-01 00:00:00

  • Caught in the Act: R-loops are cleaved by structure-specific endonucleases to generate DSBs.

    abstract::Unscheduled RNA-DNA hybrids promote the formation DNA double-strand breaks (DSBs) through poorly characterized mechanism. In this issue, Sollier et al. (2014) show that R-loops are processed by XPF and XPG, two structure-specific endonucleases of the NER pathway, to generate DSBs. ...

    journal_title:Molecular cell

    pub_type: 评论,杂志文章

    doi:10.1016/j.molcel.2014.12.011

    authors: Lin YL,Pasero P

    更新日期:2014-12-18 00:00:00

  • Activation of RNA polymerase I transcription by cockayne syndrome group B protein and histone methyltransferase G9a.

    abstract::Cockayne syndrome group B (CSB) protein plays a role in both transcription-coupled DNA repair and transcriptional regulation of all three classes of nuclear RNA polymerases. Here we show that a complex consisting of CSB, RNA polymerase I (Pol I), and histone methyltransferase G9a is present at active rRNA genes. G9a m...

    journal_title:Molecular cell

    pub_type: 杂志文章

    doi:10.1016/j.molcel.2007.06.021

    authors: Yuan X,Feng W,Imhof A,Grummt I,Zhou Y

    更新日期:2007-08-17 00:00:00

  • Exploration of the topological requirements of ERAD identifies Yos9p as a lectin sensor of misfolded glycoproteins in the ER lumen.

    abstract::ER-associated degradation (ERAD) of glycoproteins depends on dual recognition of protein misfolding and remodeling of the substrate's N-linked glycans. After recognition, substrates are retrotranslocated to the cytosol for proteasomal degradation. To explore the directionality of this process, we fused a highly stable...

    journal_title:Molecular cell

    pub_type: 杂志文章

    doi:10.1016/j.molcel.2005.07.027

    authors: Bhamidipati A,Denic V,Quan EM,Weissman JS

    更新日期:2005-09-16 00:00:00

  • Uracil-DNA glycosylase (UNG)-deficient mice reveal a primary role of the enzyme during DNA replication.

    abstract::Gene-targeted knockout mice have been generated lacking the major uracil-DNA glycosylase, UNG. In contrast to ung- mutants of bacteria and yeast, such mice do not exhibit a greatly increased spontaneous mutation frequency. However, there is only slow removal of uracil from misincorporated dUMP in isolated ung-/- nucle...

    journal_title:Molecular cell

    pub_type: 杂志文章

    doi:10.1016/s1097-2765(00)80271-3

    authors: Nilsen H,Rosewell I,Robins P,Skjelbred CF,Andersen S,Slupphaug G,Daly G,Krokan HE,Lindahl T,Barnes DE

    更新日期:2000-06-01 00:00:00

  • Advances in CLIP Technologies for Studies of Protein-RNA Interactions.

    abstract::RNA binding proteins (RBPs) regulate all aspects in the life cycle of RNA molecules. To elucidate the elements that guide RNA specificity, regulatory mechanisms, and functions of RBPs, methods that identify direct endogenous protein-RNA interactions are particularly valuable. UV crosslinking and immunoprecipitation (C...

    journal_title:Molecular cell

    pub_type: 杂志文章,评审

    doi:10.1016/j.molcel.2018.01.005

    authors: Lee FCY,Ule J

    更新日期:2018-02-01 00:00:00

  • Crystal structure of the vesicular transport protein Sec17: implications for SNAP function in SNARE complex disassembly.

    abstract::SNAP proteins play an essential role in membrane trafficking in eukaryotic cells. They activate and recycle SNARE proteins by serving as adaptors between SNAREs and the cytosolic chaperone NSF. We have determined the crystal structure of Sec17, the yeast homolog of alpha-SNAP, to 2.9 A resolution. Sec17 is composed of...

    journal_title:Molecular cell

    pub_type: 杂志文章

    doi:10.1016/s1097-2765(00)80190-2

    authors: Rice LM,Brunger AT

    更新日期:1999-07-01 00:00:00

  • Monitoring homology search during DNA double-strand break repair in vivo.

    abstract::Homologous recombination (HR) is crucial for genetic exchange and accurate repair of DNA double-strand breaks and is pivotal for genome integrity. HR uses homologous sequences for repair, but how homology search, the exploration of the genome for homologous DNA sequences, is conducted in the nucleus remains poorly und...

    journal_title:Molecular cell

    pub_type: 杂志文章

    doi:10.1016/j.molcel.2013.02.020

    authors: Renkawitz J,Lademann CA,Kalocsay M,Jentsch S

    更新日期:2013-04-25 00:00:00

  • Partitioning of Chemotherapeutics into Nuclear Condensates-Opening the Door to New Approaches for Drug Development.

    abstract::Klein et al. (2020) demonstrate for the first time that small-molecule cancer therapeutics are selectively partitioned and concentrated within phase-separated nuclear condensates, providing new insights to drug efficacy and creating the opportunity for enhanced control of therapeutic targeting. ...

    journal_title:Molecular cell

    pub_type: 评论,杂志文章

    doi:10.1016/j.molcel.2020.07.029

    authors: Howard TP,Roberts CWM

    更新日期:2020-08-20 00:00:00

  • Frozen in Transcription: Cryo-EM Structures of Pol II Transcribing through a Nucleosome.

    abstract::In a recent publication in Science, Kujirai et al. (2018) use single-particle cryo-EM to resolve several Pol II-nucleosome interactions, shedding new light on transcription elongation in a native chromatin environment. ...

    journal_title:Molecular cell

    pub_type: 评论,杂志文章

    doi:10.1016/j.molcel.2018.11.027

    authors: Noe Gonzalez M,Conaway RC,Conaway JW

    更新日期:2018-12-06 00:00:00

  • H2AX prevents DNA breaks from progressing to chromosome breaks and translocations.

    abstract::Histone H2AX promotes DNA double-strand break (DSB) repair and immunoglobulin heavy chain (IgH) class switch recombination (CSR) in B-lymphocytes. CSR requires activation-induced cytidine deaminase (AID) and involves joining of DSB intermediates by end joining. We find that AID-dependent IgH locus chromosome breaks oc...

    journal_title:Molecular cell

    pub_type: 杂志文章

    doi:10.1016/j.molcel.2006.01.005

    authors: Franco S,Gostissa M,Zha S,Lombard DB,Murphy MM,Zarrin AA,Yan C,Tepsuporn S,Morales JC,Adams MM,Lou Z,Bassing CH,Manis JP,Chen J,Carpenter PB,Alt FW

    更新日期:2006-01-20 00:00:00

  • Phosphatidic Acid Signals via the Hippo Pathway.

    abstract::In this issue of Molecular Cell, Han et al. (2018) show that phosphatidic acid inhibits the action of the LATS kinases, key mediators of Hippo pathway signaling, which leads to an increase in the nuclear activity of the transcriptional regulator YAP. ...

    journal_title:Molecular cell

    pub_type: 评论,杂志文章

    doi:10.1016/j.molcel.2018.10.004

    authors: Stampouloglou E,Varelas X

    更新日期:2018-10-18 00:00:00

  • Quantifying ubiquitin signaling.

    abstract::Ubiquitin (UB)-driven signaling systems permeate biology, and are often integrated with other types of post-translational modifications (PTMs), including phosphorylation. Flux through such pathways is dictated by the fractional stoichiometry of distinct modifications and protein assemblies as well as the spatial organ...

    journal_title:Molecular cell

    pub_type: 杂志文章,评审

    doi:10.1016/j.molcel.2015.02.020

    authors: Ordureau A,Münch C,Harper JW

    更新日期:2015-05-21 00:00:00

  • Homeodomain position 54 specifies transcriptional versus translational control by Bicoid.

    abstract::Bicoid (BCD), the anterior determinant of Drosophila, controls embryonic gene expression by transcriptional activation and translational repression. Both functions require the homeodomain (HD), which recognizes DNA motifs at target gene enhancers and a specific sequence interval in the 3' untranslated region of caudal...

    journal_title:Molecular cell

    pub_type: 杂志文章

    doi:10.1016/s1097-2765(00)80434-7

    authors: Niessing D,Driever W,Sprenger F,Taubert H,Jäckle H,Rivera-Pomar R

    更新日期:2000-02-01 00:00:00

  • The structure of the bacteriophage PRD1 spike sheds light on the evolution of viral capsid architecture.

    abstract::Comparisons of bacteriophage PRD1 and adenovirus protein structures and virion architectures have been instrumental in unraveling an evolutionary relationship and have led to a proposal of a phylogeny-based virus classification. The structure of the PRD1 spike protein P5 provides further insight into the evolution of ...

    journal_title:Molecular cell

    pub_type: 杂志文章

    doi:10.1016/j.molcel.2005.03.019

    authors: Merckel MC,Huiskonen JT,Bamford DH,Goldman A,Tuma R

    更新日期:2005-04-15 00:00:00

  • Wild-type and mutant B-RAF activate C-RAF through distinct mechanisms involving heterodimerization.

    abstract::The protein kinase B-RAF is mutated in approximately 7% of human cancers. Most mutations are activating, but, surprisingly, a small number have reduced kinase activity. However, the latter can still stimulate cellular signaling through the MEK-ERK pathway because they activate the related family member C-RAF. We exami...

    journal_title:Molecular cell

    pub_type: 杂志文章

    doi:10.1016/j.molcel.2005.10.022

    authors: Garnett MJ,Rana S,Paterson H,Barford D,Marais R

    更新日期:2005-12-22 00:00:00

  • Multimodal activation of the ubiquitin ligase SCF by Nedd8 conjugation.

    abstract::Conjugation of ubiquitin-like protein Nedd8 to cullins (neddylation) is essential for the function of cullin-RING ubiquitin ligases (CRLs). Here, we show that neddylation stimulates CRL activity by multiple mechanisms. For the initiator ubiquitin, the major effect is to bridge the approximately 50 A gap between naked ...

    journal_title:Molecular cell

    pub_type: 杂志文章

    doi:10.1016/j.molcel.2008.08.021

    authors: Saha A,Deshaies RJ

    更新日期:2008-10-10 00:00:00

  • Bursty gene expression in the intact mammalian liver.

    abstract::Bursts of nascent mRNA have been shown to lead to substantial cell-cell variation in unicellular organisms, facilitating diverse responses to environmental challenges. It is unknown whether similar bursts and gene-expression noise occur in mammalian tissues. To address this, we combine single molecule transcript count...

    journal_title:Molecular cell

    pub_type: 杂志文章

    doi:10.1016/j.molcel.2015.01.027

    authors: Bahar Halpern K,Tanami S,Landen S,Chapal M,Szlak L,Hutzler A,Nizhberg A,Itzkovitz S

    更新日期:2015-04-02 00:00:00

  • Molecular links between centrosome and midbody.

    abstract::The terminal step in cytokinesis that severs a cell in two-abscission-is poorly understood. In Developmental Cell, Fabbro et al (2005) identify a centrosome protein whose multiple phosphorylations regulate its movement from centrosome to midbody and completion of abscission. ...

    journal_title:Molecular cell

    pub_type: 杂志文章,评审

    doi:10.1016/j.molcel.2005.10.010

    authors: Doxsey SJ

    更新日期:2005-10-28 00:00:00

  • Molecular Basis for Hormone Recognition and Activation of Corticotropin-Releasing Factor Receptors.

    abstract::Corticotropin-releasing factor (CRF) and the three related peptides urocortins 1-3 (UCN1-UCN3) are endocrine hormones that control the stress responses by activating CRF1R and CRF2R, two members of class B G-protein-coupled receptors (GPCRs). Here, we present two cryoelectron microscopy (cryo-EM) structures of UCN1-bo...

    journal_title:Molecular cell

    pub_type: 杂志文章

    doi:10.1016/j.molcel.2020.01.013

    authors: Ma S,Shen Q,Zhao LH,Mao C,Zhou XE,Shen DD,de Waal PW,Bi P,Li C,Jiang Y,Wang MW,Sexton PM,Wootten D,Melcher K,Zhang Y,Xu HE

    更新日期:2020-02-06 00:00:00

  • A Therapeutic Double Whammy: Transcriptional or Post-transcriptional Suppression of Microsatellite Repeat Toxicity by Cas9.

    abstract::Microsatellite expansion diseases are caused by unstable tandem repeats of 3-10 nucleotides that become pathogenic beyond a threshold number of copies. Two groups present different approaches to reduce pathogenesis by targeting deactivated Cas9 to either the DNA (Pinto et al., 2017) or the RNA (Batra et al., 2017) rep...

    journal_title:Molecular cell

    pub_type: 评论,杂志文章

    doi:10.1016/j.molcel.2017.10.023

    authors: Rao AN,Cooper TA

    更新日期:2017-11-02 00:00:00

  • A dynamic role of HAUSP in the p53-Mdm2 pathway.

    abstract::Our previous study showed that ubiquitination of p53 is reversible and that the ubiquitin hydrolase HAUSP can stabilize p53 by deubiquitination. Here, we found that partial reduction of endogenous HAUSP levels by RNAi indeed destabilizes endogenous p53; surprisingly, however, nearly complete ablation of HAUSP stabiliz...

    journal_title:Molecular cell

    pub_type: 杂志文章

    doi:10.1016/s1097-2765(04)00157-1

    authors: Li M,Brooks CL,Kon N,Gu W

    更新日期:2004-03-26 00:00:00

  • Structural basis for the activation of microtubule assembly by the EB1 and p150Glued complex.

    abstract::Plus-end tracking proteins, such as EB1 and the dynein/dynactin complex, regulate microtubule dynamics. These proteins are thought to stabilize microtubules by forming a plus-end complex at microtubule growing ends with ill-defined mechanisms. Here we report the crystal structure of two plus-end complex components, th...

    journal_title:Molecular cell

    pub_type: 杂志文章

    doi:10.1016/j.molcel.2005.06.034

    authors: Hayashi I,Wilde A,Mal TK,Ikura M

    更新日期:2005-08-19 00:00:00

  • Acetylation Enhances TET2 Function in Protecting against Abnormal DNA Methylation during Oxidative Stress.

    abstract::TET proteins, by converting 5-methylcytosine (5mC) to 5-hydroxymethylcytosine (5hmC), are hypothesized, but not directly shown, to protect promoter CpG islands (CGIs) against abnormal DNA methylation (DNAm) in cancer. We define such a protective role linked to DNA damage from oxidative stress (OS) known to induce this...

    journal_title:Molecular cell

    pub_type: 杂志文章

    doi:10.1016/j.molcel.2016.12.013

    authors: Zhang YW,Wang Z,Xie W,Cai Y,Xia L,Easwaran H,Luo J,Yen RC,Li Y,Baylin SB

    更新日期:2017-01-19 00:00:00

  • Mechanism of foreign DNA selection in a bacterial adaptive immune system.

    abstract::In bacterial and archaeal CRISPR immune pathways, DNA sequences from invading bacteriophage or plasmids are integrated into CRISPR loci within the host genome, conferring immunity against subsequent infections. The ribonucleoprotein complex Cascade utilizes RNAs generated from these loci to target complementary "nonse...

    journal_title:Molecular cell

    pub_type: 杂志文章

    doi:10.1016/j.molcel.2012.03.020

    authors: Sashital DG,Wiedenheft B,Doudna JA

    更新日期:2012-06-08 00:00:00

  • Arginine Methylation of MDH1 by CARM1 Inhibits Glutamine Metabolism and Suppresses Pancreatic Cancer.

    abstract::Distinctive from their normal counterparts, cancer cells exhibit unique metabolic dependencies on glutamine to fuel anabolic processes. Specifically, pancreatic ductal adenocarcinoma (PDAC) cells rely on an unconventional metabolic pathway catalyzed by aspartate aminotransferase, malate dehydrogenase 1 (MDH1), and mal...

    journal_title:Molecular cell

    pub_type: 杂志文章

    doi:10.1016/j.molcel.2016.09.028

    authors: Wang YP,Zhou W,Wang J,Huang X,Zuo Y,Wang TS,Gao X,Xu YY,Zou SW,Liu YB,Cheng JK,Lei QY

    更新日期:2016-11-17 00:00:00

  • The telomere protein Taz1 is required to prevent and repair genomic DNA breaks.

    abstract::One fundamental function of telomeres is to prevent the ends of chromosomes from being sensed and treated as DNA damage. Here we present evidence for additional roles of telomeres in promoting proper chromosome segregation and DNA repair. We find that the fission yeast telomere protein Taz1p is required for cell cycle...

    journal_title:Molecular cell

    pub_type: 杂志文章

    doi:10.1016/s1097-2765(03)00041-8

    authors: Miller KM,Cooper JP

    更新日期:2003-02-01 00:00:00

  • Cas3-Derived Target DNA Degradation Fragments Fuel Primed CRISPR Adaptation.

    abstract::Prokaryotes use a mechanism called priming to update their CRISPR immunological memory to rapidly counter revisiting, mutated viruses, and plasmids. Here we have determined how new spacers are produced and selected for integration into the CRISPR array during priming. We show that Cas3 couples CRISPR interference to a...

    journal_title:Molecular cell

    pub_type: 杂志文章

    doi:10.1016/j.molcel.2016.07.011

    authors: Künne T,Kieper SN,Bannenberg JW,Vogel AI,Miellet WR,Klein M,Depken M,Suarez-Diez M,Brouns SJ

    更新日期:2016-09-01 00:00:00

  • How infidelity creates a sticky situation.

    abstract::Errors in translation cause cytotoxic protein misfolding and aggregation. In this issue, Ling et al. (2012) show that scavenging or suppression of reactive oxygen species in E. coli reduces the cellular costs of error-induced aggregation. ...

    journal_title:Molecular cell

    pub_type: 评论,杂志文章

    doi:10.1016/j.molcel.2012.11.024

    authors: Drummond DA

    更新日期:2012-12-14 00:00:00