The regulation of empty spiracles by Abdominal-B mediates an abdominal segment identity function.

abstract：:Early during Dictyostelium development a fundamental cell-fate decision establishes the anteroposterior (prestalk/prespore) axis. Signaling via the 7-transmembrane cAMP receptor CAR4 is essential for creating and maintaining a normal pattern; car4-null alleles have decreased levels of prestalk-specific mRNAs but enhan...

journal_title：Genes & development

authors： Ginsburg GT,Kimmel AR

更新日期：1997-08-15 00:00:00

abstract：:The RecQ protein family is a highly conserved group of DNA helicases that play roles in maintaining genomic stability. In this study, we present biochemical and genetic evidence that Escherichia coli RecQ processes stalled replication forks and participates in SOS signaling. Cells that carry dnaE486, a mutation in the...

journal_title：Genes & development

authors： Hishida T,Han YW,Shibata T,Kubota Y,Ishino Y,Iwasaki H,Shinagawa H

更新日期：2004-08-01 00:00:00

abstract：:Restricted expression of a mouse Vasa homolog gene (Mvh) expression is first detected in primordial germ cells (PGCs) after colonization of the genital ridges. Subsequently, Mvh is maintained until postmeiotic germ cells are formed. Here, we demonstrate that male mice homozygous for a targeted mutation of Mvh exhibit ...

journal_title：Genes & development

authors： Tanaka SS,Toyooka Y,Akasu R,Katoh-Fukui Y,Nakahara Y,Suzuki R,Yokoyama M,Noce T

更新日期：2000-04-01 00:00:00

abstract：:P-element transformants of a single rRNA gene (rDNA) were used to investigate the relationship between the organization of the nucleolus organizer (NO) and rDNA function in Drosophila melanogaster. In situ hybridization to rRNA in polytene nuclei of salivary glands demonstrated that an rRNA gene can be transcribed at ...

journal_title：Genes & development

authors： Karpen GH,Schaefer JE,Laird CD

更新日期：1988-12-01 00:00:00

abstract：:The widespread class of RNA viruses that utilize internal ribosome entry sites (IRESs) for translation include poliovirus and Hepatitis C virus. To identify host factors required for IRES-dependent translation and viral replication, we performed a genome-wide RNAi screen in Drosophila cells infected with Drosophila C ...

journal_title：Genes & development

authors： Cherry S,Doukas T,Armknecht S,Whelan S,Wang H,Sarnow P,Perrimon N

更新日期：2005-02-15 00:00:00

abstract：:Mammalian telomeres are coated by the sequence-specific, DNA-binding protein, TRF1, a negative regulator of telomere length. Previous results showed that ADP-ribosylation of TRF1 by tankyrase 1 released TRF1 from telomeres and promoted telomere elongation. We now show that loss of TRF1 from telomeres results in ubiqui...

journal_title：Genes & development

authors： Chang W,Dynek JN,Smith S

更新日期：2003-06-01 00:00:00

abstract：:Although the transporter-like protein Patched (Ptc) is genetically implicated in reception of the extracellular Hedgehog (Hh) protein signal, a clear definition of the Hh receptor is complicated by the existence of additional Hh-binding proteins and, in Drosophila, by the lack of physical evidence for direct binding o...

journal_title：Genes & development

authors： Zheng X,Mann RK,Sever N,Beachy PA

更新日期：2010-01-01 00:00:00

abstract：:Although branchpoint recognition is an essential component of intron excision during the RNA splicing process, the branchpoint itself is frequently assumed to be a basal, rather than regulatory, sequence feature. However, this assumption has not been systematically tested due to the technical difficulty of identifying...

journal_title：Genes & development

authors： Pineda JMB,Bradley RK

更新日期：2018-04-01 00:00:00

abstract：:At least half of all human pre-mRNAs are subject to alternative 3' processing that may modulate both the coding capacity of the message and the array of post-transcriptional regulatory elements embedded within the 3' UTR. Vertebrate poly(A) site selection appears to rely primarily on the binding of CPSF to an A(A/U)UA...

journal_title：Genes & development

authors： Venkataraman K,Brown KM,Gilmartin GM

更新日期：2005-06-01 00:00:00

abstract：:The proteasome is well known for its regulation of the cell cycle and degradation of mis-folded proteins, yet many of its functions are still unknown. We show that RPN11, a gene encoding a subunit of the regulatory cap of the proteasome, is required for UV-stimulated activation of Gcn4p target genes, but is dispensabl...

journal_title：Genes & development

authors： Stitzel ML,Durso R,Reese JC

更新日期：2001-01-15 00:00:00

abstract：:Eukaryotic genomes encode large families of deubiquitinating enzymes (DUBs). Genetic data suggest that Fat facets (Faf), a Drosophila DUB essential for patterning the compound eye, might have a novel regulatory function; Faf might reverse the ubiquitination of a specific substrate, thereby preventing proteasomal degra...

journal_title：Genes & development

authors： Chen X,Zhang B,Fischer JA

更新日期：2002-02-01 00:00:00

abstract：:Growth of numerous cancer types is believed to be driven by a subpopulation of poorly differentiated cells, often referred to as cancer stem cells (CSCs), that have the capacity for self-renewal, tumor initiation, and generation of nontumorigenic progeny. Despite their potentially key role in tumor establishment and m...

journal_title：Genes & development

authors： Janiszewska M,Suvà ML,Riggi N,Houtkooper RH,Auwerx J,Clément-Schatlo V,Radovanovic I,Rheinbay E,Provero P,Stamenkovic I

更新日期：2012-09-01 00:00:00

abstract：:Specific recognition of splice sites within metazoan mRNA precursors (pre-mRNAs) is a potential stage for gene regulation by alternative splicing. Splicing factors of the SR protein family play a major role in this regulation, as they are required for early recognition of splice sites during spliceosome assembly. Here...

journal_title：Genes & development

authors： Labourier E,Bourbon HM,Gallouzi IE,Fostier M,Allemand E,Tazi J

更新日期：1999-03-15 00:00:00

abstract：:In this issue of Genes & Development, Wierzbicki and colleagues (pp. 1825-1836) examine the current model of RNA-directed DNA methylation (RdDM) by determining genome-wide distributions of RNA polymerase V (Pol V) occupancy, siRNAs, and DNA methylation. Their data support the key role of base-pairing between Pol V tra...

journal_title：Genes & development

authors： Zhang H,Zhu JK

更新日期：2012-08-15 00:00:00

abstract：:The Rho family of small GTPases are critical elements involved in the regulation of signal transduction cascades from extracellular stimuli to the cell nucleus, including the JNK/SAPK signaling pathway, the c-fos serum response factor, and the p70 S6 kinase. Here we report a novel signaling pathway activated by the Rh...

journal_title：Genes & development

authors： Perona R,Montaner S,Saniger L,Sánchez-Pérez I,Bravo R,Lacal JC

更新日期：1997-02-15 00:00:00

abstract：:Eph receptors and ephrin ligands are key players in many developmental processes including embryo patterning, angiogenesis, and axon guidance. Eph/ephrin interactions lead to the generation of a bidirectional signal, in which both the Eph receptors and the ephrins activate downstream signaling cascades simultaneously....

journal_title：Genes & development

authors： Davy A,Aubin J,Soriano P

更新日期：2004-03-01 00:00:00

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

authors： Olave I,Reinberg D,Vales LD

更新日期：1998-06-01 00:00:00

abstract：:All transcription factors are equal, but some are more equal than others. In the 25 yr since the gene encoding the microphthalmia-associated transcription factor (MITF) was first isolated, MITF has emerged as a key coordinator of many aspects of melanocyte and melanoma biology. Like all transcription factors, MITF bin...

journal_title：Genes & development

authors： Goding CR,Arnheiter H

更新日期：2019-08-01 00:00:00

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

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

abstract：:TFIID is a multisubunit protein containing the TATA box-binding polypeptide (TBP) and associated factors (TFIID-TAFs) required for activated transcription by RNA polymerase II. TBPs from different eukaryotes contain a highly conserved carboxy-terminal domain and very divergent amino-terminal domains. Earlier studies p...

journal_title：Genes & development

authors： Zhou Q,Boyer TG,Berk AJ

更新日期：1993-02-01 00:00:00

abstract：:RNase MRP is a ribonucleoprotein endoribonuclease that has been shown to cleave mitochondrial primer RNA sequences from a variety of sources. Most of the RNase MRP activity is found in the nucleus where it plays a role in the processing of 5.8S rRNA. A temperature-conditional point mutation in the yeast RNA component ...

journal_title：Genes & development

authors： Schmitt ME,Clayton DA

更新日期：1994-11-01 00:00:00

abstract：:All viruses require cellular ribosomes to translate their mRNAs. Viruses producing methyl-7 (m⁷) GTP-capped mRNAs, like Herpes Simplex Virus-1 (HSV-1), stimulate cap-dependent translation by activating mTORC1 to inhibit the translational repressor 4E-binding protein 1 (4E-BP1). Here, we establish that the HSV-1 kinase...

journal_title：Genes & development

authors： Chuluunbaatar U,Roller R,Feldman ME,Brown S,Shokat KM,Mohr I

更新日期：2010-12-01 00:00:00

abstract：:Entry into sporulation by the Gram-positive bacterium Bacillus subtilis is governed by two transcription factors, Spo0A and sigma H, and involves a switch in the site of division from a medial to a polar location. We report that at the onset of sporulation, assembly of the cell division protein FtsZ shifts from midcel...

journal_title：Genes & development

authors： Levin PA,Losick R

更新日期：1996-02-15 00:00:00

abstract：:Although Apc is well characterized as a tumor-suppressor gene in the intestine, the precise mechanism of this suppression remains to be defined. Using a novel inducible Ahcre transgenic line in conjunction with a loxP-flanked Apc allele we, show that loss of Apc acutely activates Wnt signaling through the nuclear accu...

journal_title：Genes & development

authors： Sansom OJ,Reed KR,Hayes AJ,Ireland H,Brinkmann H,Newton IP,Batlle E,Simon-Assmann P,Clevers H,Nathke IS,Clarke AR,Winton DJ

更新日期：2004-06-15 00:00:00

abstract：:Transcription by RNA polymerase II (RNAPII) is a dynamic process with frequent variations in the elongation rate. However, the physiological relevance of variations in RNAPII elongation kinetics has remained unclear. Here we show in yeast that a RNAPII mutant that reduces the transcription elongation rate causes wides...

journal_title：Genes & development

authors： Yague-Sanz C,Vanrobaeys Y,Fernandez R,Duval M,Larochelle M,Beaudoin J,Berro J,Labbé S,Jacques PÉ,Bachand F

更新日期：2020-07-01 00:00:00

abstract：:The embryonic ectoderm in Drosophila displays a highly organized arrangement of specific structures along the dorsal-ventral axis. To establish this characteristic design, cells must receive instructive cues regarding their position. We present evidence that during stages 8-9 of embryonic development, the Drosophila E...

journal_title：Genes & development

authors： Raz E,Shilo BZ

更新日期：1993-10-01 00:00:00

abstract：:In Xenopus embryos, a dorsal-ventral patterning gradient is generated by diffusing Chordin/bone morphogenetic protein (BMP) complexes cleaved by BMP1/Tolloid metalloproteinases in the ventral side. We developed a new BMP1/Tolloid assay using a fluorogenic Chordin peptide substrate and identified an unexpected negative...

journal_title：Genes & development

authors： Lee HX,Mendes FA,Plouhinec JL,De Robertis EM

更新日期：2009-11-01 00:00:00

abstract：:Direct reprogramming of somatic cells into induced pluripotent stem cells (iPSCs) provides a unique opportunity to derive patient-specific stem cells with potential applications in tissue replacement therapies and without the ethical concerns of human embryonic stem cells (hESCs). However, cellular senescence, which c...

journal_title：Genes & development

authors： Lapasset L,Milhavet O,Prieur A,Besnard E,Babled A,Aït-Hamou N,Leschik J,Pellestor F,Ramirez JM,De Vos J,Lehmann S,Lemaitre JM

更新日期：2011-11-01 00:00:00

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

authors： Chin-Sang ID,Spence AM

更新日期：1996-09-15 00:00:00

abstract：:The C-terminal domain of the Escherichia coli RNA polymerase (RNAP) alpha subunit (alphaCTD) stimulates transcription initiation by interacting with upstream (UP) element DNA and a variety of transcription activators. Here we identify specific substitutions in region 4.2 of sigma 70 (sigma(70)) and in alphaCTD that de...

journal_title：Genes & development

authors： Ross W,Schneider DA,Paul BJ,Mertens A,Gourse RL

更新日期：2003-05-15 00:00:00