Neuron type-specific miRNA represses two broadly expressed genes to modulate an avoidance behavior in C. elegans.

Abstract:

:Two broad gene classes are distinguished within multicellular organisms: cell type-specific genes, which confer particular cellular properties, and ubiquitous genes that support general cellular functions. However, certain so-called ubiquitous genes show functionally relevant cell type-specific repression. How such repression is achieved is poorly understood. MicroRNAs (miRNAs) are repressors, many of which are expressed with high cell type specificity. Here we show that mir-791, expressed exclusively in the CO2-sensing neurons in Caenorhabditis elegans, represses two otherwise broadly expressed genes. This repression is necessary for normal neuronal function and behavior of the animals toward CO2 miRNA-mediated repression of broadly transcribed genes is a previously unappreciated strategy for cellular specialization.

journal_name

Genes Dev

journal_title

Genes & development

authors

Drexel T,Mahofsky K,Latham R,Zimmer M,Cochella L

doi

10.1101/gad.287904.116

subject

Has Abstract

pub_date

2016-09-15 00:00:00

pages

2042-2047

issue

18

eissn

0890-9369

issn

1549-5477

pii

gad.287904.116

journal_volume

30

pub_type

杂志文章
  • Locus-specific variation in phosphorylation state of RNA polymerase II in vivo: correlations with gene activity and transcript processing.

    abstract::To investigate functional differences between RNA polymerases IIA and IIO (Pol IIA and Pol IIO), with hypo- and hyperphosphorylated carboxy-terminal repeat domains (CTDs), respectively, we have visualized the in vivo distributions of the differentially phosphorylated forms of Pol II on Drosophila polytene chromosomes....

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.7.12a.2329

    authors: Weeks JR,Hardin SE,Shen J,Lee JM,Greenleaf AL

    更新日期:1993-12-01 00:00:00

  • Homozygosity for prion protein alleles encoding glutamine-171 renders sheep susceptible to natural scrapie.

    abstract::Natural scrapie has been viewed both as a recessive trait and as a contagious disease modulated by a host locus. To address this conundrum, we determined the structure of the sheep prion protein (PrP) gene, which contains three exons and extends over 20 kb of DNA. In the United States 86.4% of scrapie cases occur in S...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.8.8.959

    authors: Westaway D,Zuliani V,Cooper CM,Da Costa M,Neuman S,Jenny AL,Detwiler L,Prusiner SB

    更新日期:1994-04-15 00:00:00

  • Alternative splicing of the sex determination gene transformer-2 is sex-specific in the germ line but not in the soma.

    abstract::The transformer-2 (tra-2) gene of Drosophila melanogaster plays essential roles in both sexual differentiation in the female soma and spermatogenesis in the male germ line. In the female soma, tra-2 is known to act with other genes in the sex determination regulatory cascade to control the sex-specific alternative spl...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.4.5.789

    authors: Mattox W,Palmer MJ,Baker BS

    更新日期:1990-05-01 00:00:00

  • Psidin, a conserved protein that regulates protrusion dynamics and cell migration.

    abstract::Dynamic assembly and disassembly of actin filaments is a major driving force for cell movements. Border cells in the Drosophila ovary provide a simple and genetically tractable model to study the mechanisms regulating cell migration. To identify new genes that regulate cell movement in vivo, we screened lethal mutatio...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.2028611

    authors: Kim JH,Cho A,Yin H,Schafer DA,Mouneimne G,Simpson KJ,Nguyen KV,Brugge JS,Montell DJ

    更新日期:2011-04-01 00:00:00

  • Structure and mechanism of the RNA polymerase II transcription machinery.

    abstract::RNA polymerase II (Pol II) transcribes all protein-coding genes and many noncoding RNAs in eukaryotic genomes. Although Pol II is a complex, 12-subunit enzyme, it lacks the ability to initiate transcription and cannot consistently transcribe through long DNA sequences. To execute these essential functions, an array of...

    journal_title:Genes & development

    pub_type: 杂志文章,评审

    doi:10.1101/gad.335679.119

    authors: Schier AC,Taatjes DJ

    更新日期:2020-04-01 00:00:00

  • Evolution of a transcriptional regulator from a transmembrane nucleoporin.

    abstract::Nuclear pore complexes (NPCs) emerged as nuclear transport channels in eukaryotic cells ∼1.5 billion years ago. While the primary role of NPCs is to regulate nucleo-cytoplasmic transport, recent research suggests that certain NPC proteins have additionally acquired the role of affecting gene expression at the nuclear ...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.280941.116

    authors: Franks TM,Benner C,Narvaiza I,Marchetto MC,Young JM,Malik HS,Gage FH,Hetzer MW

    更新日期:2016-05-15 00:00:00

  • CBL family E3 ubiquitin ligases control JAK2 ubiquitination and stability in hematopoietic stem cells and myeloid malignancies.

    abstract::Janus kinase 2 (JAK2) is a central kinase in hematopoietic stem/progenitor cells (HSPCs), and its uncontrolled activation is a prominent oncogenic driver of hematopoietic neoplasms. However, molecular mechanisms underlying the regulation of JAK2 have remained elusive. Here we report that the Casitas B-cell lymphoma (C...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.297135.117

    authors: Lv K,Jiang J,Donaghy R,Riling CR,Cheng Y,Chandra V,Rozenova K,An W,Mohapatra BC,Goetz BT,Pillai V,Han X,Todd EA,Jeschke GR,Langdon WY,Kumar S,Hexner EO,Band H,Tong W

    更新日期:2017-05-15 00:00:00

  • Localization of RecA-like recombination proteins on chromosomes of the lily at various meiotic stages.

    abstract::The Rad51 and Lim15 proteins of lily, which are homologs of the bacterial RecA protein, were found on chromosomes in various stages of meiotic prophase 1. The presence of both Rad51 and Lim15 proteins as discrete foci on leptotene and zygotene chromosomes and their colocalization suggest that meiotic recombination beg...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.9.8.925

    authors: Terasawa M,Shinohara A,Hotta Y,Ogawa H,Ogawa T

    更新日期:1995-04-15 00:00:00

  • Novel murine homeo box gene on chromosome 1 expressed in specific hematopoietic lineages and during embryogenesis.

    abstract::We describe here a new murine homeo box gene, denoted Hlx, which is expressed within specific hematopoietic lineages. The cDNA sequence indicates that Hlx differs markedly from known vertebrate homeo box genes, and linkage analysis of an interspecific murine backcross showed that it resides at a novel homeo box locus ...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.5.4.509

    authors: Allen JD,Lints T,Jenkins NA,Copeland NG,Strasser A,Harvey RP,Adams JM

    更新日期:1991-04-01 00:00:00

  • The Drosophila RNA-binding protein RBP1 is localized to transcriptionally active sites of chromosomes and shows a functional similarity to human splicing factor ASF/SF2.

    abstract::An RNA-binding protein gene (rbp1) from Drosophila melanogaster, encoding an RNA recognition motif and an Arg-Ser rich (RS) domain, has been characterized. The predicted amino acid sequence of rbp1 is similar to those of the human splicing factor ASF/SF2, the Drosophila nuclear phosphoprotein SRp55, and the Drosophila...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.6.12b.2569

    authors: Kim YJ,Zuo P,Manley JL,Baker BS

    更新日期:1992-12-01 00:00:00

  • The loss of circadian PAR bZip transcription factors results in epilepsy.

    abstract::DBP (albumin D-site-binding protein), HLF (hepatic leukemia factor), and TEF (thyrotroph embryonic factor) are the three members of the PAR bZip (proline and acidic amino acid-rich basic leucine zipper) transcription factor family. All three of these transcriptional regulatory proteins accumulate with robust circadian...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.301404

    authors: Gachon F,Fonjallaz P,Damiola F,Gos P,Kodama T,Zakany J,Duboule D,Petit B,Tafti M,Schibler U

    更新日期:2004-06-15 00:00:00

  • Dynamics of DNA damage response proteins at DNA breaks: a focus on protein modifications.

    abstract::Genome integrity is constantly monitored by sophisticated cellular networks, collectively termed the DNA damage response (DDR). A common feature of DDR proteins is their mobilization in response to genotoxic stress. Here, we outline how the development of various complementary methodologies has provided valuable insig...

    journal_title:Genes & development

    pub_type: 杂志文章,评审

    doi:10.1101/gad.2021311

    authors: Polo SE,Jackson SP

    更新日期:2011-03-01 00:00:00

  • Regulation of cell growth by Notch signaling and its differential requirement in normal vs. tumor-forming stem cells in Drosophila.

    abstract::Cancer stem cells (CSCs) are postulated to be a small subset of tumor cells with tumor-initiating ability that shares features with normal tissue-specific stem cells. The origin of CSCs and the mechanisms underlying their genesis are poorly understood, and it is uncertain whether it is possible to obliterate CSCs with...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.171959.111

    authors: Song Y,Lu B

    更新日期:2011-12-15 00:00:00

  • WD40 protein FBW5 promotes ubiquitination of tumor suppressor TSC2 by DDB1-CUL4-ROC1 ligase.

    abstract::Tuberous sclerosis (TSC) is an autosomal dominant disease characterized by hamartoma formation in various organs and is caused by mutations targeting either the TSC1 or TSC2 genes. TSC1 and TSC2 proteins form a functionally interdependent dimeric complex. Phosphorylation of either TSC subunit by different kinases regu...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.1624008

    authors: Hu J,Zacharek S,He YJ,Lee H,Shumway S,Duronio RJ,Xiong Y

    更新日期:2008-04-01 00:00:00

  • Drosophila lacking microRNA miR-278 are defective in energy homeostasis.

    abstract::The mechanisms that control energy homeostasis and tissue growth during development are closely linked through the insulin signal transduction pathway. Changes in the level of insulin and other hormones reflect the nutritional status of the animal to control circulating sugar levels and fat metabolism. Systemic defect...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.374406

    authors: Teleman AA,Maitra S,Cohen SM

    更新日期:2006-02-15 00:00:00

  • Time to move the fat.

    abstract::In this issue of Genes & Development, Dowen and colleagues (pp. 1515-1528) elegantly unify two previously unconnected aspects of physiology. The investigators provide significant genetic evidence to support a critical link between developmental timing decisions and the regulation of lipid mobilization at the transitio...

    journal_title:Genes & development

    pub_type: 评论,杂志文章

    doi:10.1101/gad.285460.116

    authors: Weaver BP,Sewell AK,Han M

    更新日期:2016-07-01 00:00:00

  • The tumor suppressor Smad4/DPC4 and transcriptional adaptor CBP/p300 are coactivators for smad3 in TGF-beta-induced transcriptional activation.

    abstract::Smads regulate transcription of defined genes in response to TGF-beta receptor activation, although the mechanisms of Smad-mediated transcription are not well understood. We demonstrate that the TGF-beta-inducible Smad3 uses the tumor suppressor Smad4/DPC4 and CBP/p300 as transcriptional coactivators, which associate ...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.12.14.2153

    authors: Feng XH,Zhang Y,Wu RY,Derynck R

    更新日期:1998-07-15 00:00:00

  • Position effect variegation in Drosophila is associated with an altered chromatin structure.

    abstract::A euchromatic gene placed in the vicinity of heterochromatin by a chromosomal rearrangement generally exhibits position effect variegation (PEV), a clonally inherited pattern showing gene expression in some somatic cells but not in others. The mechanism responsible for this loss of gene expression is investigated here...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.9.10.1263

    authors: Wallrath LL,Elgin SC

    更新日期:1995-05-15 00:00:00

  • A 5' RNA element promotes dengue virus RNA synthesis on a circular genome.

    abstract::The mechanisms of RNA replication of plus-strand RNA viruses are still unclear. Here, we identified the first promoter element for RNA synthesis described in a flavivirus. Using dengue virus as a model, we found that the viral RdRp discriminates the viral RNA by specific recognition of a 5' element named SLA. We demon...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.1444206

    authors: Filomatori CV,Lodeiro MF,Alvarez DE,Samsa MM,Pietrasanta L,Gamarnik AV

    更新日期:2006-08-15 00:00:00

  • Polycomb protein Ezh2 regulates pancreatic beta-cell Ink4a/Arf expression and regeneration in diabetes mellitus.

    abstract::Proliferation of pancreatic islet beta cells is an important mechanism for self-renewal and for adaptive islet expansion. Increased expression of the Ink4a/Arf locus, which encodes the cyclin-dependent kinase inhibitor p16(INK4a) and tumor suppressor p19(Arf), limits beta-cell regeneration in aging mice, but the basis...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.1742509

    authors: Chen H,Gu X,Su IH,Bottino R,Contreras JL,Tarakhovsky A,Kim SK

    更新日期:2009-04-15 00:00:00

  • Aurora-A acts as a tumor suppressor and regulates self-renewal of Drosophila neuroblasts.

    abstract::The choice of self-renewal versus differentiation is a fundamental issue in stem cell and cancer biology. Neural progenitors of the Drosophila post-embryonic brain, larval neuroblasts (NBs), divide asymmetrically in a stem cell-like fashion to generate a self-renewing NB and a Ganglion Mother Cell (GMC), which divides...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.1487506

    authors: Wang H,Somers GW,Bashirullah A,Heberlein U,Yu F,Chia W

    更新日期:2006-12-15 00:00:00

  • flbD encodes a Myb-like DNA-binding protein that coordinates initiation of Aspergillus nidulans conidiophore development.

    abstract::The timing of asexual fruiting body formation during Aspergillus nidulans colony development is precisely regulated so that conidiophores are typically produced 1-2 mm behind the growing edge of the colony. Mutations in any of four A. nidulans genes, flbB, flbC, flbD, or flbE, result in colonies that are delayed at le...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.9.4.491

    authors: Wieser J,Adams TH

    更新日期:1995-02-15 00:00:00

  • Rad6 plays a role in transcriptional activation through ubiquitylation of histone H2B.

    abstract::Covalent modifications of the histone N tails play important roles in eukaryotic gene expression. Histone acetylation, in particular, is required for the activation of a subset of eukaryotic genes through the targeted recruitment of histone acetyltransferases. We have reported that a histone C tail modification, ubiqu...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.1149604

    authors: Kao CF,Hillyer C,Tsukuda T,Henry K,Berger S,Osley MA

    更新日期:2004-01-15 00:00:00

  • Direct recognition of initiator elements by a component of the transcription factor IID complex.

    abstract::A core promoter element called an initiator (Inr) overlaps the transcription start site of numerous mammalian protein-coding genes. In promoters that lack a TATA box, the Inr is functionally analogous to TATA, in that it is capable of directing basal transcription by RNA polymerase II and of determining the precise si...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.8.7.821

    authors: Kaufmann J,Smale ST

    更新日期:1994-04-01 00:00:00

  • Cytosolic signaling protein Ecsit also localizes to mitochondria where it interacts with chaperone NDUFAF1 and functions in complex I assembly.

    abstract::Ecsit is a cytosolic adaptor protein essential for inflammatory response and embryonic development via the Toll-like and BMP (bone morphogenetic protein) signal transduction pathways, respectively. Here, we demonstrate a mitochondrial function for Ecsit (an evolutionary conserved signaling intermediate in Toll pathway...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.408407

    authors: Vogel RO,Janssen RJ,van den Brand MA,Dieteren CE,Verkaart S,Koopman WJ,Willems PH,Pluk W,van den Heuvel LP,Smeitink JA,Nijtmans LG

    更新日期:2007-03-01 00:00:00

  • A weak germ-line excision mutation blocks developmentally controlled amplification of the rDNA minichromosome of Tetrahymena thermophila.

    abstract::During development of the somatic macronucleus of Tetrahymena thermophila, the rDNA is excised from its germ-line chromosome, rearranged into a palindrome, and amplified to 10(4) copies. We have identified a cis-acting germ-line mutation, rmm11/6, that prevents amplification of the rDNA in all but approximately 1 in 1...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.8.1.84

    authors: Kapler GM,Blackburn EH

    更新日期:1994-01-01 00:00:00

  • The an11 locus controlling flower pigmentation in petunia encodes a novel WD-repeat protein conserved in yeast, plants, and animals.

    abstract::In petunia flowers, the loci an1, an2, and an11 control the pigmentation of the flower by stimulating the transcription of anthocyanin biosynthetic genes. The an1 and an2 locus were recently cloned and encode a basic helix-loop-helix (bHLH) and MYB-domain transcriptional activator, respectively. Here, we report the is...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.11.11.1422

    authors: de Vetten N,Quattrocchio F,Mol J,Koes R

    更新日期:1997-06-01 00:00:00

  • SCAMP4 enhances the senescent cell secretome.

    abstract::The senescence-associated secretory phenotype (SASP) is a major trait of senescent cells, but the molecular regulators of SASP factor secretion are poorly understood. Mass spectrometry analysis revealed that secretory carrier membrane protein 4 (SCAMP4) levels were strikingly elevated on the surface of senescent cells...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.313270.118

    authors: Kim KM,Noh JH,Bodogai M,Martindale JL,Pandey PR,Yang X,Biragyn A,Abdelmohsen K,Gorospe M

    更新日期:2018-07-01 00:00:00

  • Brg1 promotes both tumor-suppressive and oncogenic activities at distinct stages of pancreatic cancer formation.

    abstract::Pancreatic ductal adenocarcinoma (PDA) develops predominantly through pancreatic intraepithelial neoplasia (PanIN) and intraductal papillary mucinous neoplasm (IPMN) precursor lesions. Pancreatic acinar cells are reprogrammed to a "ductal-like" state during PanIN-PDA formation. Here, we demonstrate a parallel mechanis...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.256628.114

    authors: Roy N,Malik S,Villanueva KE,Urano A,Lu X,Von Figura G,Seeley ES,Dawson DW,Collisson EA,Hebrok M

    更新日期:2015-03-15 00:00:00

  • Suprabasal expression of a dominant-negative RXR alpha mutant in transgenic mouse epidermis impairs regulation of gene transcription and basal keratinocyte proliferation by RAR-selective retinoids.

    abstract::To determine whether 9-cis retinoic acid receptors (RXRs) regulate the biological activity of all-trans retinoic acid (tRA) and its receptors (RARs) in skin, we have targeted a dominant-negative RXR alpha (dnRXR alpha) lacking transactivation function AF-2 to differentiated suprabasal keratinocytes in the epidermis of...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.11.1.59

    authors: Feng X,Peng ZH,Di W,Li XY,Rochette-Egly C,Chambon P,Voorhees JJ,Xiao JH

    更新日期:1997-01-01 00:00:00