Reiteration frequency of the gene coding for the small subunit of ribulose--1,5--bisphosphate carboxylase.

abstract：:We have determined the nucleotide sequence of a secondary lambda attachment site in trpC. Direct sequence analysis of lambdatrp transducing phage DNA fragments carrying the two prophage attachment sites reveals a 6 nucleotide homology in the crossover region which is a subset of the 15 nucleotide core sequence in the ...

journal_title：Cell

authors： Christie GE,Platt T

更新日期：1979-02-01 00:00:00

abstract：:c-Abl is a tyrosine kinase localized primarily in the nucleus. Previous assays for abl function rely on cellular transformation by abl mutants, which are cytoplasmic. Using a conditional overexpression strategy, we have developed a functional assay for c-abl. Overexpression of c-abl inhibits growth by causing cell cyc...

journal_title：Cell

authors： Sawyers CL,McLaughlin J,Goga A,Havlik M,Witte O

更新日期：1994-04-08 00:00:00

abstract：:A nutritious diet low in calories improves the health and extends the life span of rodents. Recent studies identified a gene, SIR2, which encodes an NAD-dependent deacetylase and may mediate the effects of calorie restriction. In this review, we discuss SIR2 genes and calorie restriction in the lower organisms yeast a...

journal_title：Cell

authors： Guarente L,Picard F

更新日期：2005-02-25 00:00:00

abstract：:Spotted fever group (SFG) rickettsiae are human pathogens that infect cells in the vasculature. They disseminate through host tissues by a process of cell-to-cell spread that involves protrusion formation, engulfment, and vacuolar escape. Other bacterial pathogens rely on actin-based motility to provide a physical for...

journal_title：Cell

authors： Lamason RL,Bastounis E,Kafai NM,Serrano R,Del Álamo JC,Theriot JA,Welch MD

更新日期：2016-10-20 00:00:00

abstract：:We explored how the odor map in the Drosophila antennal lobe is represented in higher olfactory centers, the mushroom body and lateral horn. Systematic single-cell tracing of projection neurons (PNs) that send dendrites to specific glomeruli in the antennal lobe revealed their stereotypical axon branching patterns and...

journal_title：Cell

authors： Marin EC,Jefferis GS,Komiyama T,Zhu H,Luo L

更新日期：2002-04-19 00:00:00

abstract：:Cellular mRNAs exist in messenger ribonucleoprotein (mRNP) complexes, which undergo transitions during the lifetime of the mRNAs and direct posttranscriptional gene regulation. A final posttranscriptional step in gene expression is the turnover of the mRNP, which involves degradation of the mRNA and recycling of assoc...

journal_title：Cell

authors： Franks TM,Singh G,Lykke-Andersen J

更新日期：2010-12-10 00:00:00

abstract：:Members of the myocyte enhancer factor-2 (MEF2) family of MADS domain transcription factors cannot induce myogenesis in transfected fibroblasts, but when coexpressed with the myogenic basic-helix-loop-helix (bHLH) proteins MyoD or myogenin they dramatically increase the extent of myogenic conversion above that seen wi...

journal_title：Cell

authors： Molkentin JD,Black BL,Martin JF,Olson EN

更新日期：1995-12-29 00:00:00

abstract：:Drosophila Reaper (RPR), Head Involution Defective (HID), and GRIM induce caspase-dependent cell death and physically interact with the cell death inhibitor DIAP1. Here we show that HID blocks DIAP1's ability to inhibit caspase activity and provide evidence suggesting that RPR and GRIM can act similarly. Based on thes...

journal_title：Cell

authors： Wang SL,Hawkins CJ,Yoo SJ,Müller HA,Hay BA

更新日期：1999-08-20 00:00:00

abstract：:The sequences corresponding to the 18S and 28S rRNAs have been mapped within a cloned 17 kilobase (kb) fragment formed by Eco R1 cleavage of Drosophila melanogaster rDNA. This fragment, Dm103, represents the longer of two major types of repeating units that are present in the rDNA of this fly, and was cloned as a hybr...

journal_title：Cell

authors： Glover DM,Hogness DS

更新日期：1977-02-01 00:00:00

abstract：:We have studied the interaction of highly purified Int protein with DNA restriction fragments from the lambda phage attachment site (attP) region. Two different DNA sequences are protected by bound Int protein against partial digestion by either pancreatic DNAase or neocarzinostatin. One Int binding site includes the ...

journal_title：Cell

authors： Ross W,Landy A,Kikuchi Y,Nash H

更新日期：1979-10-01 00:00:00

abstract：:The 2013-2015 West African epidemic of Ebola virus disease (EVD) reminds us of how little is known about biosafety level 4 viruses. Like Ebola virus, Lassa virus (LASV) can cause hemorrhagic fever with high case fatality rates. We generated a genomic catalog of almost 200 LASV sequences from clinical and rodent reserv...

journal_title：Cell

authors： Andersen KG,Shapiro BJ,Matranga CB,Sealfon R,Lin AE,Moses LM,Folarin OA,Goba A,Odia I,Ehiane PE,Momoh M,England EM,Winnicki S,Branco LM,Gire SK,Phelan E,Tariyal R,Tewhey R,Omoniwa O,Fullah M,Fonnie R,Fonnie M,

更新日期：2015-08-13 00:00:00

abstract：:The human La antigen is an RNA-binding protein that facilitates transcriptional termination and reinitiation by RNA polymerase III. Native La protein fractionates into transcriptionally active and inactive forms that are unphosphorylated and phosphorylated at serine 366, respectively, as determined by enzymatic and ma...

journal_title：Cell

authors： Fan H,Sakulich AL,Goodier JL,Zhang X,Qin J,Maraia RJ

更新日期：1997-03-07 00:00:00

abstract：:IFN-γ-activated macrophages attempt to limit pathogen growth through tryptophan starvation. Zhang et al. demonstrate that Mycobacterium tuberculosis responds to this threat by synthesizing its own tryptophan. Genetic and chemical inhibition of this pathway reduces mycobacterial survival, revealing a new immune-depende...

journal_title：Cell

authors： Russell DG

更新日期：2013-12-05 00:00:00

abstract：:Bacteria can respond to adverse environmental conditions by drastically reducing or even ceasing metabolic activity. They must then determine that conditions have improved before exiting dormancy, and one indication of such a change is the growth of other bacteria in the local environment. Growing bacteria release mur...

journal_title：Cell

authors： Shah IM,Laaberki MH,Popham DL,Dworkin J

更新日期：2008-10-31 00:00:00

abstract：:In RNA-mediated interference (RNAi), double-stranded RNAs (dsRNAs) target complementary mRNAs for degradation. New work demonstrates that essential chromosomal functions are mediated through RNAi protein components and short RNAs, which alter chromosome function at specific DNA loci via histone modification. ...

journal_title：Cell

authors： Dernburg AF,Karpen GH

更新日期：2002-10-18 00:00:00

abstract：:The Drosha-DGCR8 complex, also known as Microprocessor, is essential for microRNA (miRNA) maturation. Drosha functions as the catalytic subunit, while DGCR8 (also known as Pasha) recognizes the RNA substrate. Although the action mechanism of this complex has been intensively studied, it remains unclear how Drosha and ...

journal_title：Cell

authors： Han J,Pedersen JS,Kwon SC,Belair CD,Kim YK,Yeom KH,Yang WY,Haussler D,Blelloch R,Kim VN

更新日期：2009-01-09 00:00:00

abstract：:The segment polarity genes engrailed and wingless are expressed in neighboring stripes of cells on opposite sides of the Drosophila parasegment boundary. Each gene is mutually required for maintenance of the other's expression; continued expression of both also requires several other segment polarity genes. We show he...

journal_title：Cell

authors： Lee JJ,von Kessler DP,Parks S,Beachy PA

更新日期：1992-10-02 00:00:00

abstract：:Toxic DNA-protein crosslinks (DPCs) arise by ionizing irradiation and UV light, are particularly caused by endogenously produced reactive compounds such as formaldehyde, and also occur during compromised topoisomerase action. Although nucleotide excision repair and homologous recombination contribute to cell survival ...

journal_title：Cell

authors： Stingele J,Schwarz MS,Bloemeke N,Wolf PG,Jentsch S

更新日期：2014-07-17 00:00:00

abstract：:Lineage tracing is the identification of all progeny of a single cell. Although its origins date back to developmental biology of invertebrates in the 19(th) century, lineage tracing is now an essential tool for studying stem cell properties in adult mammalian tissues. Lineage tracing provides a powerful means of unde...

journal_title：Cell

authors： Kretzschmar K,Watt FM

更新日期：2012-01-20 00:00:00

abstract：:We find that inactivation of a Drosophila homolog of the tumor suppressor APC (D-APC) causes retinal neuronal degeneration and pigment cell hypertrophy, a phenotype remarkably similar to that found in humans with germline APC mutations. Retinal degeneration in the D-APC mutant results from apoptotic cell death, which ...

journal_title：Cell

authors： Ahmed Y,Hayashi S,Levine A,Wieschaus E

更新日期：1998-06-26 00:00:00

abstract：:Defects in the gene encoding the endothelin-B receptor produce aganglionic megacolon and pigmentary disorders in mice and humans. We report that a targeted disruption of the mouse endothelin-3 ligand (EDN3) gene produces a similar recessive phenotype of megacolon and coat color spotting. A natural recessive mutation t...

journal_title：Cell

authors： Baynash AG,Hosoda K,Giaid A,Richardson JA,Emoto N,Hammer RE,Yanagisawa M

更新日期：1994-12-30 00:00:00

abstract：:The nucleotide sequence from the 5' terminus inward of one third of mouse alpha- and beta maj-globin messenger RNAs has been established. In addition, using 5' 32P end-labeled mRNAs as substrates and S1 and T1 nucleases as probes for single-stranded regions, the secondary structures of mouse and rabbit alpha- and beta...

journal_title：Cell

authors： Pavlakis GN,Lockard RE,Vamvakopoulos N,Rieser L,RajBhandary UL,Vournakis JN

更新日期：1980-01-01 00:00:00

abstract：:We have performed in vitro kinetic analyses of transcription from the 5S gene promoter in order to resolve the rate-limiting events which lead to accurate transcription of the 5S RNA gene. We demonstrate that a rate-limiting intermediate can be formed during an extended incubation prior to initiation of transcription....

journal_title：Cell

authors： Bieker JJ,Martin PL,Roeder RG

更新日期：1985-01-01 00:00:00

abstract：:Dot1 is an evolutionarily conserved histone methyltransferase that methylates lysine-79 of histone H3 in the core domain. Unlike other histone methyltransferases, Dot1 does not contain a SET domain, and it specifically methylates nucleosomal histone H3. We have solved a 2.5 A resolution structure of the catalytic doma...

journal_title：Cell

authors： Min J,Feng Q,Li Z,Zhang Y,Xu RM

更新日期：2003-03-07 00:00:00

abstract：:The mRNAs from two yeast mitochondrial genes cob-box (cytochrome b) and oxi-3 (cytochrome oxidase 40,000 dalton subunit) are processed from large (7-10 kb) precursors. Certain mutations in each gene block the maturation of the RNAs from both genes at a variety of specific steps. The pleiotropic cytochrome b mutants se...

journal_title：Cell

authors： Church GM,Slonimski PP,Gilbert W

更新日期：1979-12-01 00:00:00

abstract：:Much of the Y chromosome consists of large palindromic arrays harboring genes that are critical for spermatogenesis. In this issue, Lange et al. (2009) show that although gene conversion within these arrays maintains their integrity, it also permits rare unequal sister chromatid-exchange events within palindromes that...

journal_title：Cell

authors： Hall HE,Hawley RS

更新日期：2009-09-04 00:00:00

abstract：:Signaling by ErbB receptors requires the activation of their cytoplasmic kinase domains, which is initiated by ligand binding to the receptor ectodomains. Cytoplasmic factors contributing to the activation are unknown. Here we identify members of the cytohesin protein family as such factors. Cytohesin inhibition decre...

journal_title：Cell

authors： Bill A,Schmitz A,Albertoni B,Song JN,Heukamp LC,Walrafen D,Thorwirth F,Verveer PJ,Zimmer S,Meffert L,Schreiber A,Chatterjee S,Thomas RK,Ullrich RT,Lang T,Famulok M

更新日期：2010-10-15 00:00:00

abstract：:The structure and organization on the Escherichia coli chromosome of the gene cluster coding for two methionine tRNAs (tRNAmMet), four glutamine tRNAs (two tRNA1Gln and two tRNA2Gln), and a previously unidentified tRNA (called tRNAx) have been studied by restriction enzyme analysis and DNA sequencing, utilizing a spec...

journal_title：Cell

authors： Nakajima N,Ozeki H,Shimura Y

更新日期：1981-01-01 00:00:00

abstract：:Understanding human embryonic ventral midbrain is of major interest for Parkinson's disease. However, the cell types, their gene expression dynamics, and their relationship to commonly used rodent models remain to be defined. We performed single-cell RNA sequencing to examine ventral midbrain development in human and ...

journal_title：Cell

authors： La Manno G,Gyllborg D,Codeluppi S,Nishimura K,Salto C,Zeisel A,Borm LE,Stott SRW,Toledo EM,Villaescusa JC,Lönnerberg P,Ryge J,Barker RA,Arenas E,Linnarsson S

更新日期：2016-10-06 00:00:00

abstract：:The elucidation of the genetic code remains among the most influential discoveries in biology. While innumerable studies have validated the general universality of the code and its value in predicting and analyzing protein coding sequences, established and emerging work has also suggested that full genome decryption m...

journal_title：Cell

authors： Brar GA

更新日期：2016-12-15 00:00:00