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 defects in insulin responsiveness can lead to elevated circulating glucose levels and fat accumulation. Here we present evidence that the microRNA miR-278 plays a role in the control of energy homeostasis in Drosophila. miR-278 mutants have elevated insulin production and are correspondingly lean. Despite the elevated insulin levels, miR-278 mutants have elevated circulating sugar, mobilized from adipose-tissue glycogen stores. We provide evidence that miR-278 mutants are insulin resistant and that miR-278 acts through regulation of the expanded transcript.

journal_name

Genes Dev

journal_title

Genes & development

authors

Teleman AA,Maitra S,Cohen SM

doi

10.1101/gad.374406

subject

Has Abstract

pub_date

2006-02-15 00:00:00

pages

417-22

issue

4

eissn

0890-9369

issn

1549-5477

pii

20/4/417

journal_volume

20

pub_type

杂志文章
  • Activation of the UNC5B receptor by Netrin-1 inhibits sprouting angiogenesis.

    abstract::Netrins are secreted molecules with roles in axonal growth and angiogenesis. The Netrin receptor UNC5B is required during embryonic development for vascular patterning, suggesting that it may also contribute to postnatal and pathological angiogenesis. Here we show that unc5b is down-regulated in quiescent adult vascul...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.437807

    authors: Larrivée B,Freitas C,Trombe M,Lv X,Delafarge B,Yuan L,Bouvrée K,Bréant C,Del Toro R,Bréchot N,Germain S,Bono F,Dol F,Claes F,Fischer C,Autiero M,Thomas JL,Carmeliet P,Tessier-Lavigne M,Eichmann A

    更新日期:2007-10-01 00:00:00

  • The mammalian transcriptional repressor RBP (CBF1) targets TFIID and TFIIA to prevent activated transcription.

    abstract::RBP is a cellular protein that functions as a transcriptional repressor in mammalian cells. RBP has elicited great interest lately because of its established roles in regulating gene expression, in Drosophila and mouse development, and as a component of the Notch signal transduction pathway. This report focuses on the...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.12.11.1621

    authors: Olave I,Reinberg D,Vales LD

    更新日期:1998-06-01 00:00:00

  • Caenorhabditis elegans sex-determining protein FEM-2 is a protein phosphatase that promotes male development and interacts directly with FEM-3.

    abstract::Male sexual development in the nematode Caenorhabditis elegans requires the genes fem-1, fem-2, and fem-3. The current model of sex determination portrays the FEM proteins as components of a novel signal transduction pathway, but the mechanisms involved in signaling through the pathway are not understood. We report th...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.10.18.2314

    authors: Chin-Sang ID,Spence AM

    更新日期:1996-09-15 00:00:00

  • scratch, a pan-neural gene encoding a zinc finger protein related to snail, promotes neuronal development.

    abstract::The Drosophila scratch (scrt) gene is expressed in most or all neuronal precursor cells and encodes a predicted zinc finger transcription factor closely related to the product of the mesoderm determination gene snail (sna). Adult flies homozygous for scrt null alleles have a reduced number of photoreceptors in the eye...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.9.19.2384

    authors: Roark M,Sturtevant MA,Emery J,Vaessin H,Grell E,Bier E

    更新日期:1995-10-01 00:00:00

  • Unbiased identification of signal-activated transcription factors by barcoded synthetic tandem repeat promoter screening (BC-STAR-PROM).

    abstract::The discovery of transcription factors (TFs) controlling pathways in health and disease is of paramount interest. We designed a widely applicable method, dubbed barcorded synthetic tandem repeat promoter screening (BC-STAR-PROM), to identify signal-activated TFs without any a priori knowledge about their properties. T...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.284828.116

    authors: Gosselin P,Rando G,Fleury-Olela F,Schibler U

    更新日期:2016-08-15 00:00:00

  • CPSF30 and Wdr33 directly bind to AAUAAA in mammalian mRNA 3' processing.

    abstract::AAUAAA is the most highly conserved motif in eukaryotic mRNA polyadenylation sites and, in mammals, is specifically recognized by the multisubunit CPSF (cleavage and polyadenylation specificity factor) complex. Despite its critical functions in mRNA 3' end formation, the molecular basis for CPSF-AAUAAA interaction rem...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.250993.114

    authors: Chan SL,Huppertz I,Yao C,Weng L,Moresco JJ,Yates JR 3rd,Ule J,Manley JL,Shi Y

    更新日期:2014-11-01 00:00:00

  • Replication fork stalling and cell cycle arrest in UV-irradiated Escherichia coli.

    abstract::Faithful duplication of the genome relies on the ability to cope with an imperfect template. We investigated replication of UV-damaged DNA in Escherichia coli and found that ongoing replication stops for at least 15-20 min before resuming. Undamaged origins of replication (oriC) continue to fire at the normal rate and...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.417607

    authors: Rudolph CJ,Upton AL,Lloyd RG

    更新日期:2007-03-15 00:00:00

  • Localized expression of the atrial natriuretic factor gene during cardiac embryogenesis.

    abstract::Expression of the gene encoding atrial natriuretic factor (ANF) during mouse cardiac embryogenesis was studied using in situ hybridization to histologic sections. ANF mRNA was first detected in a subpopulation of myocardial cells at day 8 of embryogenesis. During day 9, abundant hybridization of the ANF probe to the a...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.1.7.693

    authors: Zeller R,Bloch KD,Williams BS,Arceci RJ,Seidman CE

    更新日期:1987-09-01 00:00:00

  • TFIIIC determines RNA polymerase III specificity at the TATA-containing yeast U6 promoter.

    abstract::The gene encoding yeast U6 snRNA that is transcribed by RNA polymerase III (Pol III) contains both a TATA box upstream of the transcription start site and a downstream binding site for the factor TFIIIC. This juxtaposition of elements typical of both Pol II- and Pol III-transcribed genes raises the question of how pol...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.9.7.832

    authors: Roberts S,Colbert T,Hahn S

    更新日期:1995-04-01 00:00:00

  • A multifactor complex of eukaryotic initiation factors, eIF1, eIF2, eIF3, eIF5, and initiator tRNA(Met) is an important translation initiation intermediate in vivo.

    abstract::Translation initiation factor 2 (eIF2) bound to GTP transfers the initiator methionyl tRNA to the 40S ribosomal subunit. The eIF5 stimulates GTP hydrolysis by the eIF2/GTP/Met-tRNA(i)(Met) ternary complex on base-pairing between Met-tRNA(i)(Met) and the start codon. The eIF2, eIF5, and eIF1 all have been implicated in...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.831800

    authors: Asano K,Clayton J,Shalev A,Hinnebusch AG

    更新日期:2000-10-01 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

  • The ClpXP and ClpAP proteases degrade proteins with carboxy-terminal peptide tails added by the SsrA-tagging system.

    abstract::Interruption of translation in Escherichia coli can lead to the addition of an 11-residue carboxy-terminal peptide tail to the nascent chain. This modification is mediated by SsrA RNA (also called 10Sa RNA and tmRNA) and marks the tagged polypeptide for proteolysis. Degradation in vivo of lambda repressor amino-termin...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.12.9.1338

    authors: Gottesman S,Roche E,Zhou Y,Sauer RT

    更新日期:1998-05-01 00:00:00

  • Nascent-seq indicates widespread cotranscriptional pre-mRNA splicing in Drosophila.

    abstract::To determine the prevalence of cotranscriptional splicing in Drosophila, we sequenced nascent RNA transcripts from Drosophila S2 cells as well as from Drosophila heads. Eighty-seven percent of the introns assayed manifest >50% cotranscriptional splicing. The remaining 13% are cotranscriptionally spliced poorly or slow...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.178962.111

    authors: Khodor YL,Rodriguez J,Abruzzi KC,Tang CH,Marr MT 2nd,Rosbash M

    更新日期:2011-12-01 00:00:00

  • Post-transcriptional down-regulation of Atoh1/Math1 by bone morphogenic proteins suppresses medulloblastoma development.

    abstract::Bone morphogenic proteins 2 and 4 (BMP2 and BMP4) inhibit proliferation and induce differentiation of cerebellar granule neuron progenitors (GNPs) and primary GNP-like medulloblastoma (MB) cells. This occurs through rapid proteasome-mediated degradation of Math1 (Atoh1), a transcription factor expressed in proliferati...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.1636408

    authors: Zhao H,Ayrault O,Zindy F,Kim JH,Roussel MF

    更新日期:2008-03-15 00:00:00

  • Drosophila Brain Tumor is a translational repressor.

    abstract::The Drosophila brain tumor (brat) gene encodes a member of the conserved NHL family of proteins, which appear to regulate differentiation and growth in a variety of organisms. One of the founding family members, Caenorhabditis elegans LIN-41, is thought to control posttranscriptional gene expression. However, the mech...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.870801

    authors: Sonoda J,Wharton RP

    更新日期:2001-03-15 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

  • Sequence-specific DNA binding of the B-cell-specific coactivator OCA-B.

    abstract::B-cell-specific transcription of immunoglobulin genes is mediated by the interaction of a POU domain containing transcription factor Oct-1 or Oct-2, with the B-cell-specific coactivator OCA-B (Bob-1, OBF-1) and a prototype octamer element. We find that OCA-B binds DNA directly in the major groove between the two subdo...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.10.16.2079

    authors: Cepek KL,Chasman DI,Sharp PA

    更新日期:1996-08-15 00:00:00

  • casanova encodes a novel Sox-related protein necessary and sufficient for early endoderm formation in zebrafish.

    abstract::Early endoderm formation in zebrafish requires at least three loci that function downstream of Nodal signaling but upstream of the early endodermal marker sox17: bonnie and clyde (bon), faust (fau), and casanova (cas). cas mutants show the most severe phenotype as they do not form any gut tissue and lack all sox17 exp...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.892301

    authors: Kikuchi Y,Agathon A,Alexander J,Thisse C,Waldron S,Yelon D,Thisse B,Stainier DY

    更新日期:2001-06-15 00:00:00

  • Repression of p53-mediated transcription by MDM2: a dual mechanism.

    abstract::The oncoprotein MDM2 binds to the activation domain of the tumor suppressor p53 and inhibits its ability to stimulate transcription. This same region of p53 is able to bind several basal transcription factors that appear to be important for the transactivation function of p53. It has therefore been suggested that MDM2...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.11.15.1974

    authors: Thut CJ,Goodrich JA,Tjian R

    更新日期:1997-08-01 00:00:00

  • On the role of homologous sequences in chromosomal rearrangements.

    abstract::Deletions and other chromosomal rearrangements can be generated by recombination between repeated sequences. It has been shown in a number of systems that the probability of exchange or gene conversion decreases with increasing distance between repeats. This paper examines the question of how repeats find each other, ...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.2.12b.1800

    authors: Singer BS

    更新日期:1988-12-01 00:00:00

  • Hypersensitivity to DNA damage leads to increased apoptosis during early mouse development.

    abstract::Gastrulation in mice is associated with the start of extreme proliferation and differentiation. The potential cost to the embryo of a very rapid proliferation rate is a high production of damaged cells. We demonstrate a novel surveillance mechanism for the elimination of cells damaged by ionizing radiation during mous...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:

    authors: Heyer BS,MacAuley A,Behrendtsen O,Werb Z

    更新日期:2000-08-15 00:00:00

  • Nuclear export of Far1p in response to pheromones requires the export receptor Msn5p/Ste21p.

    abstract::Far1p is a bifunctional protein that is required to arrest the cell cycle and to establish cell polarity during yeast mating. Far1p is localized predominantly in the nucleus but accumulates in the cytoplasm in cells exposed to pheromones. Here we show that Far1p functions in both subcellular compartments: nuclear Far1...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.13.17.2284

    authors: Blondel M,Alepuz PM,Huang LS,Shaham S,Ammerer G,Peter M

    更新日期:1999-09-01 00:00:00

  • The Dictyostelium MAP kinase ERK2 regulates multiple, independent developmental pathways.

    abstract::We showed previously that the MAP kinase ERK2 is essential for aggregation. erk2 null cells lack cAMP stimulation of adenylyl cyclase and thus cannot relay the cAMP chemotactic signal, although the cells chemotax to cAMP (Segall et al. 1995). In this paper we have examined the role of ERK2 in controlling developmental...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.10.1.118

    authors: Gaskins C,Clark AM,Aubry L,Segall JE,Firtel RA

    更新日期:1996-01-01 00:00:00

  • Conversion of neurons and glia to external-cell fates in the external sensory organs of Drosophila hamlet mutants by a cousin-cousin cell-type respecification.

    abstract::The Drosophila external sensory organ forms in a lineage elaborating from a single precursor cell via a stereotypical series of asymmetric divisions. HAMLET transcription factor expression demarcates the lineage branch that generates two internal cell types, the external sensory neuron and thecogen. In HAMLET mutant o...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.1170904

    authors: Moore AW,Roegiers F,Jan LY,Jan YN

    更新日期:2004-03-15 00:00:00

  • The secE gene encodes an integral membrane protein required for protein export in Escherichia coli.

    abstract::Genetic screening and selection procedures employing a secA-lacZ fusion strain repeatedly have yielded mutations in four genes affecting the protein export pathway of Escherichia coli. These genes are secA, secD, prlA/secY, and secE. We discuss the significance of the failure to find new sec genes after extensive use ...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.3.7.1035

    authors: Schatz PJ,Riggs PD,Jacq A,Fath MJ,Beckwith J

    更新日期:1989-07-01 00:00:00

  • Hat2p recognizes the histone H3 tail to specify the acetylation of the newly synthesized H3/H4 heterodimer by the Hat1p/Hat2p complex.

    abstract::Post-translational modifications of histones are significant regulators of replication, transcription, and DNA repair. Particularly, newly synthesized histone H4 in H3/H4 heterodimers becomes acetylated on N-terminal lysine residues prior to its incorporation into chromatin. Previous studies have established that the ...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.240531.114

    authors: Li Y,Zhang L,Liu T,Chai C,Fang Q,Wu H,Agudelo Garcia PA,Han Z,Zong S,Yu Y,Zhang X,Parthun MR,Chai J,Xu RM,Yang M

    更新日期:2014-06-01 00:00:00

  • The orphan nuclear receptor COUP-TFII is required for angiogenesis and heart development.

    abstract::The embryonic expression of COUP-TFII, an orphan nuclear receptor, suggests that it may participate in mesenchymal-epithelial interactions required for organogenesis. Targeted deletion of the COUP-TFII gene results in embryonic lethality with defects in angiogenesis and heart development. COUP-TFII mutants are defecti...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.13.8.1037

    authors: Pereira FA,Qiu Y,Zhou G,Tsai MJ,Tsai SY

    更新日期:1999-04-15 00:00:00

  • Dynamic changes in histone modifications precede de novo DNA methylation in oocytes.

    abstract::Erasure and subsequent reinstatement of DNA methylation in the germline, especially at imprinted CpG islands (CGIs), is crucial to embryogenesis in mammals. The mechanisms underlying DNA methylation establishment remain poorly understood, but a number of post-translational modifications of histones are implicated in a...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.271353.115

    authors: Stewart KR,Veselovska L,Kim J,Huang J,Saadeh H,Tomizawa S,Smallwood SA,Chen T,Kelsey G

    更新日期:2015-12-01 00:00:00

  • A splicing enhancer exhibits both constitutive and regulated activities.

    abstract::The Drosophila proteins Transformer (Tra) and Transformer2 (Tra2) regulate the sex-specific alternative splicing of Drosophila doublesex (dsx) pre-mRNA by specifically binding to a splicing enhancer (dsx repeat element; dsxRE) located 300 nucleotides (nt) downstream from a female-specific 3' splice site. In this paper...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.8.14.1703

    authors: Tian M,Maniatis T

    更新日期:1994-07-15 00:00:00

  • Stable nucleosome positioning and complete repression by the yeast alpha 2 repressor are disrupted by amino-terminal mutations in histone H4.

    abstract::Nucleosomes are positioned in the presence of the yeast repressor alpha 2 in minichromosomes containing the alpha 2 operator and on the promoters of a-cell-specific genes regulated by alpha 2. To investigate the possibility that alpha 2 directs nucleosome position through an interaction with a component of the core pa...

    journal_title:Genes & development

    pub_type: 杂志文章

    doi:10.1101/gad.6.3.411

    authors: Roth SY,Shimizu M,Johnson L,Grunstein M,Simpson RT

    更新日期:1992-03-01 00:00:00