Protein sensors for membrane sterols.

abstract：:Transposon mutagenesis and complementation analysis of the photosynthesis genes in Rhodopseudomonas capsulata is presented utilizing Tn5.7 mutagenized R-primes. The R-prime pRPS404 contains many of the genes necessary for the differentiation of the photosynthetic apparatus. Utilizing homologous recombination, 30 indep...

journal_title：Cell

authors： Zsebo KM,Hearst JE

更新日期：1984-07-01 00:00:00

abstract：:During eukaryotic translation initiation, initiator tRNA does not insert fully into the P decoding site on the 40S ribosomal subunit. This conformation (POUT) is compatible with scanning mRNA for the AUG start codon. Base pairing with AUG is thought to promote isomerization to a more stable conformation (PIN) that arr...

journal_title：Cell

authors： Hussain T,Llácer JL,Fernández IS,Munoz A,Martin-Marcos P,Savva CG,Lorsch JR,Hinnebusch AG,Ramakrishnan V

更新日期：2014-10-23 00:00:00

abstract：:The discovery that somatic cells can be reprogrammed into induced pluripotent stem cells (iPSCs) raised the exciting possibility of modeling diseases with patient-specific cells. Marchetto et al. (2010) now use iPSC technology to generate, characterize, and treat an in vitro model for the autism spectrum disorder Rett...

journal_title：Cell

authors： Walsh RM,Hochedlinger K

更新日期：2010-11-12 00:00:00

abstract：:The Mre11-Rad50-Nbs1 (MRN) complex senses DNA double-strand breaks and recruits different repair pathway and checkpoint proteins to break foci. Two new studies (Williams et al., 2009; Lloyd et al., 2009) identify Nbs1 as a key factor in this process and reveal how an N-terminal protein recruitment module in Nbs1 binds...

journal_title：Cell

authors： Hopfner KP

更新日期：2009-10-02 00:00:00

abstract：:The relationship between activation of resting chick embryo fibroblasts by proteases and proteolytic alteration of the cell surface has been investigated. Five different proteases were examined: trypsin, collagenase, plasmin, alpha-chymotrypsin, and thrombin. All of these proteases, when added to the culture medium at...

journal_title：Cell

authors： Blumberg PM,Robbins PW

更新日期：1975-10-01 00:00:00

abstract：:From a transplantable mouse teratoma it has been possible to derive an established keratinizing cell line (XB) which grows well in cultures containing lethally irradiated 3T3 fibroblasts at the correct density. Single cells of the keratinizing line grow into colonies each consisting of a stratified squamous epithelium...

journal_title：Cell

authors： Rheinwald JG,Green H

更新日期：1975-11-01 00:00:00

abstract：:Mosquito-borne flaviviruses, including dengue virus (DENV) and Zika virus (ZIKV), are a growing public health concern. Systems-level analysis of how flaviviruses hijack cellular processes through virus-host protein-protein interactions (PPIs) provides information about their replication and pathogenic mechanisms. We u...

journal_title：Cell

authors： Shah PS,Link N,Jang GM,Sharp PP,Zhu T,Swaney DL,Johnson JR,Von Dollen J,Ramage HR,Satkamp L,Newton B,Hüttenhain R,Petit MJ,Baum T,Everitt A,Laufman O,Tassetto M,Shales M,Stevenson E,Iglesias GN,Shokat L,Tripathi

更新日期：2018-12-13 00:00:00

abstract：:The kinetics of association of epidermal growth factor (EGF) and diferric-transferrin (TF) with clathrin-coated membranes of KB cells were examined using anti-clathrin antibody bound to Staphylococcus aureus. The ligands were bound to cells at 4 degrees C and after warming to 30 degrees C for 5 min, both ligands were ...

journal_title：Cell

authors： Hanover JA,Willingham MC,Pastan I

更新日期：1984-12-01 00:00:00

abstract：:NRK fibroblasts exposed to transforming growth factor-beta (TGF-beta) show increased binding of radiolabeled epidermal growth factor (EGF) relative to untreated cells. The binding of another growth factor, rat insulin-like growth factor-II, is unaffected. The increase in EGF binding induced by TGF-beta is not due to i...

journal_title：Cell

authors： Assoian RK,Frolik CA,Roberts AB,Miller DM,Sporn MB

更新日期：1984-01-01 00:00:00

abstract：:This year, the Lasker Foundation confers its Clinical Medical Research Award on Akira Endo for his isolation from fungi of statins, potent inhibitors of cholesterol synthesis in the liver. The introduction of statins to clinical practice has markedly reduced morbidity and mortality from atherosclerotic cardiovascular ...

journal_title：Cell

authors： Stossel TP

更新日期：2008-09-19 00:00:00

abstract：:Cultured hippocampal neurons were infected with a temperature-sensitive mutant of vesicular stomatitis virus (VSV) and a wild-type strain of the avian influenza fowl plague virus (FPV). The intracellular distribution of viral glycoproteins was monitored by immunofluorescence microscopy. In mature, fully polarized neur...

journal_title：Cell

authors： Dotti CG,Simons K

更新日期：1990-07-13 00:00:00

abstract：:CEM15/APOBEC3G is a cellular protein required for resistance to infection by virion infectivity factor (Vif)-deficient human immunodeficiency virus (HIV). Here, using a murine leukemia virus (MLV)-based system, we provide evidence that CEM15/APOBEC3G is a DNA deaminase that is incorporated into virions during viral pr...

journal_title：Cell

authors： Harris RS,Bishop KN,Sheehy AM,Craig HM,Petersen-Mahrt SK,Watt IN,Neuberger MS,Malim MH

更新日期：2003-06-13 00:00:00

abstract：:Ras-related GTPases are positively regulated by guanine nucleotide exchange factors (GEFs) that promote the exchange of GDP for GTP. The crystal structure of the Sec7 domain GEF bound to nucleotide-free ARF1 GTPase has been determined at 2.8 A resolution and the structure of ARF1 in the GTP-analog form determined at 1...

journal_title：Cell

authors： Goldberg J

更新日期：1998-10-16 00:00:00

abstract：:The protein product of the human Duchenne muscular dystrophy locus (DMD) and its mouse homolog (mDMD) have been identified by using polyclonal antibodies directed against fusion proteins containing two distinct regions of the mDMD cDNA. The DMD protein is shown to be approximately 400 kd and to represent approximately...

journal_title：Cell

authors： Hoffman EP,Brown RH Jr,Kunkel LM

更新日期：1987-12-24 00:00:00

abstract：:Hsp33, a member of a newly discovered heat shock protein family, was found to be a very potent molecular chaperone. Hsp33 is distinguished from all other known molecular chaperones by its mode of functional regulation. Its activity is redox regulated. Hsp33 is a cytoplasmically localized protein with highly reactive c...

journal_title：Cell

authors： Jakob U,Muse W,Eser M,Bardwell JC

更新日期：1999-02-05 00:00:00

abstract：:A clone encoding PrP 27-30, the major protein in purified preparations of scrapie agent, was selected from a scrapie-infected hamster brain cDNA library by oligonucleotide probes corresponding to the N terminus of the protein. Southern blotting with PrP cDNA revealed a single gene with the same restriction patterns in...

journal_title：Cell

authors： Oesch B,Westaway D,Wälchli M,McKinley MP,Kent SB,Aebersold R,Barry RA,Tempst P,Teplow DB,Hood LE

更新日期：1985-04-01 00:00:00

abstract：:Dopamine plays an important role in the etiology of schizophrenia, and D2 class dopamine receptors are the best-established target of antipsychotic drugs. Here we show that D2 class-receptor-mediated Akt regulation involves the formation of signaling complexes containing beta-arrestin 2, PP2A, and Akt. beta-arrestin 2...

journal_title：Cell

authors： Beaulieu JM,Sotnikova TD,Marion S,Lefkowitz RJ,Gainetdinov RR,Caron MG

更新日期：2005-07-29 00:00:00

abstract：:MicroRNAs have been implicated as regulators of embryonic stem (ES) cell self-renewal and pluripotency. In this issue, Xu et al. (2009) demonstrate that miR-145 facilitates ES cell differentiation by repressing the core pluripotency factors OCT4, SOX2, and KLF4, thereby silencing the self-renewal program. ...

journal_title：Cell

authors： Chivukula RR,Mendell JT

更新日期：2009-05-15 00:00:00

abstract：:Gold conjugates have been used to quantitate human transferrin receptors (hTfnRs) on transfected chick embryo fibroblasts. No relationship could be found between the number of hTfnRs and the number of clathrin-coated pits. However, hTfnRs are also associated with flat clathrin lattices that lie outside invaginated pit...

journal_title：Cell

authors： Miller K,Shipman M,Trowbridge IS,Hopkins CR

更新日期：1991-05-17 00:00:00

abstract：:Cancer cells enter a reversible drug-tolerant persister (DTP) state to evade death from chemotherapy and targeted agents. It is increasingly appreciated that DTPs are important drivers of therapy failure and tumor relapse. We combined cellular barcoding and mathematical modeling in patient-derived colorectal cancer mo...

journal_title：Cell

authors： Rehman SK,Haynes J,Collignon E,Brown KR,Wang Y,Nixon AML,Bruce JP,Wintersinger JA,Singh Mer A,Lo EBL,Leung C,Lima-Fernandes E,Pedley NM,Soares F,McGibbon S,He HH,Pollet A,Pugh TJ,Haibe-Kains B,Morris Q,Ramalho-San

更新日期：2021-01-07 00:00:00

abstract：:We have isolated three alleles of a novel Drosophila clock gene, double-time (dbt). Short- (dbtS) and long-period (dbtL) mutants alter both behavioral rhythmicity and molecular oscillations from previously identified clock genes, period and timeless. A third allele, dbtP, causes pupal lethality and eliminates circadia...

journal_title：Cell

authors： Price JL,Blau J,Rothenfluh A,Abodeely M,Kloss B,Young MW

更新日期：1998-07-10 00:00:00

abstract：:Evasion of DNA damage-induced cell death, via mutation of the p53 tumor suppressor or overexpression of prosurvival Bcl-2 family proteins, is a key step toward malignant transformation and therapeutic resistance. We report that depletion or acute inhibition of checkpoint kinase 1 (Chk1) is sufficient to restore gamma-...

journal_title：Cell

authors： Sidi S,Sanda T,Kennedy RD,Hagen AT,Jette CA,Hoffmans R,Pascual J,Imamura S,Kishi S,Amatruda JF,Kanki JP,Green DR,D'Andrea AA,Look AT

更新日期：2008-05-30 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：:By chromosome walking in the major histocompatibility complex (MHC) of the BALB/c mouse, we have linked the K region to the I region at the molecular level. Forty-nine overlapping cosmid clones define a stretch of about 600 kb of DNA containing 2 class I and 7 class II genes. Eleven independent recombination events we...

journal_title：Cell

authors： Steinmetz M,Stephan D,Fischer Lindahl K

更新日期：1986-03-28 00:00:00

abstract：:The redox-regulated chaperone Hsp33 protects organisms against oxidative stress that leads to protein unfolding. Activation of Hsp33 is triggered by the oxidative unfolding of its own redox-sensor domain, making Hsp33 a member of a recently discovered class of chaperones that require partial unfolding for full chapero...

journal_title：Cell

authors： Reichmann D,Xu Y,Cremers CM,Ilbert M,Mittelman R,Fitzgerald MC,Jakob U

更新日期：2012-03-02 00:00:00

abstract：:When transcription regulatory networks are compared among distantly related eukaryotes, a number of striking similarities are observed: a larger-than-expected number of genes, extensive overlapping connections, and an apparently high degree of functional redundancy. It is often assumed that the complexity of these net...

journal_title：Cell

authors： Sorrells TR,Johnson AD

更新日期：2015-05-07 00:00:00

abstract：:Gram-negative bacteria have an outer membrane (OM) that functions as a barrier to protect the cell from toxic compounds such as antibiotics and detergents. The OM is a highly asymmetric bilayer composed of phospholipids, glycolipids, and proteins. Assembly of this essential organelle occurs outside the cytoplasm in an...

journal_title：Cell

authors： Wu T,Malinverni J,Ruiz N,Kim S,Silhavy TJ,Kahne D

更新日期：2005-04-22 00:00:00

abstract：:The histone tails on the nucleosome surface are subject to enzyme-catalyzed modifications that may, singly or in combination, form a code specifying patterns of gene expression. Recent papers provide insights into how a combinatorial code might be set and read. They show how modification of one residue can influence t...

journal_title：Cell

authors： Turner BM

更新日期：2002-11-01 00:00:00

abstract：:RNA-guided Cas9 endonucleases protect bacteria from viral infection and have been creatively repurposed as programmable molecular scalpels for surgical manipulation of DNA. Now, two papers in Cell (Pawluk et al. and Rauch et al.) identify viral proteins that suppress Cas9 and may function like molecular sheaths for th...

journal_title：Cell

authors： Carter J,Hoffman C,Wiedenheft B

更新日期：2017-01-12 00:00:00

abstract：:The high affinity receptor that binds the Fc domain of immunoglobulin G (IgG) subclasses 1 and 3 (Fc gamma RI) mediates important immune defense functions by inducing cell surface changes on human leukocytes. In this article, we document direct high affinity binding of Fc gamma RI to the actin filament cross-linking p...

journal_title：Cell

authors： Ohta Y,Stossel TP,Hartwig JH

更新日期：1991-10-18 00:00:00