Messenger RNA for the Ad2 DNA binding protein: DNA sequences encoding the first leader and heterogenity at the mRNA 5' end.

abstract：:I have defined conditions under which RepFIC plasmid DNA can be maintained in a state of lowered helical density. In exponentially growing cultures, the DNA of lowered helical density is present in small amounts but never totally absent, suggesting that it is a normal variant of plasmid maintenance. It is fully methyl...

journal_title：Cell

authors： Maas R

更新日期：2001-06-29 00:00:00

abstract：:Filamentous invasive growth of S. cerevisiae requires multiple elements of the mitogen-activated protein kinase (MAPK) signaling cascade that are also components of the mating pheromone response pathway. Here we show that, despite sharing several constituents, the two pathways use different MAP kinases. The Fus3 MAPK ...

journal_title：Cell

authors： Madhani HD,Styles CA,Fink GR

更新日期：1997-11-28 00:00:00

abstract：:Iron is ubiquitous in the environment and in biology. The study of iron biology focuses on physiology and homeostasis-understanding how cells and organisms regulate their iron content, how diverse tissues orchestrate iron allocation, and how dysregulated iron homeostasis leads to common hematological, metabolic, and n...

journal_title：Cell

authors： Hentze MW,Muckenthaler MU,Andrews NC

更新日期：2004-04-30 00:00:00

abstract：:The pluripotent state of embryonic stem cells (ESCs) provides a unique perspective on regulatory programs that govern self-renewal and differentiation and somatic cell reprogramming. Here, we review the highly connected protein and transcriptional networks that maintain pluripotency and how they are intertwined with f...

journal_title：Cell

authors： Orkin SH,Hochedlinger K

更新日期：2011-06-10 00:00:00

abstract：:Receptor dimerization is ubiquitous to the action of all receptor tyrosine kinases, and in the case of dimeric ligands, such as the stem cell factor (SCF), it was attributed to ligand bivalency. However, by using a dimerization-inhibitory monoclonal antibody to the SCF receptor, we confined a putative dimerization sit...

journal_title：Cell

authors： Blechman JM,Lev S,Barg J,Eisenstein M,Vaks B,Vogel Z,Givol D,Yarden Y

更新日期：1995-01-13 00:00:00

abstract：:Nuclear DNA from eucaryotes contains a significant fraction which forms duplexes very rapidly and also independently of the DNA concentration. This fraction can be isolated by adsorption to hydroxylapatite and has been called foldback DNA (Britten and Smith, 1970). Here we extend previous studies to show that the fold...

journal_title：Cell

authors： Perlman S,Phillips C,Bishop JO

更新日期：1976-05-01 00:00:00

abstract：:Reversible protein phosphorylation is a signaling mechanism involved in all cellular processes. To create a systems view of the signaling apparatus in budding yeast, we generated an epistatic miniarray profile (E-MAP) comprised of 100,000 pairwise, quantitative genetic interactions, including virtually all protein and...

journal_title：Cell

authors： Fiedler D,Braberg H,Mehta M,Chechik G,Cagney G,Mukherjee P,Silva AC,Shales M,Collins SR,van Wageningen S,Kemmeren P,Holstege FC,Weissman JS,Keogh MC,Koller D,Shokat KM,Krogan NJ

更新日期：2009-03-06 00:00:00

abstract：:Proteolysis by the ubiquitin-proteasome pathway is often regulated, but the mechanisms underlying such regulation remain ill-defined. In Saccharomyces cerevisiae, cell type is controlled by the MAT transcription factors. The alpha2 repressor is a known ubiquitin pathway substrate in alpha haploid cells. We show that a...

journal_title：Cell

authors： Johnson PR,Swanson R,Rakhilina L,Hochstrasser M

更新日期：1998-07-24 00:00:00

abstract：:Alterations of symbiosis between microbiota and intestinal epithelial cells (IEC) are associated with intestinal and systemic pathologies. Interactions between bacterial products (MAMPs) and Toll-like receptors (TLRs) are known to be mandatory for IEC homeostasis, but how TLRs may time homeostatic functions with circa...

journal_title：Cell

authors： Mukherji A,Kobiita A,Ye T,Chambon P

更新日期：2013-05-09 00:00:00

abstract：:Synapse formation requires changes in cell morphology and the upregulation and localization of synaptic proteins. In the cerebellum, mossy fibers undergo extensive remodeling as they contact several granule cells and form complex, multisynaptic glomerular rosettes. Here we show that granule cells secrete factors that ...

journal_title：Cell

authors： Hall AC,Lucas FR,Salinas PC

更新日期：2000-03-03 00:00:00

abstract：:The rapid cell proliferation characteristic of early animal embryos is accomplished with an abbreviated cell cycle and no DNA replication checkpoint. Blythe and Wieschaus provide evidence that nascent zygotic transcription precedes—and may trigger—this checkpoint at the midblastula transition. ...

journal_title：Cell

authors： Laver JD,Lipshitz HD

更新日期：2015-03-12 00:00:00

abstract：:The mouse kreisler (kr) mutation causes segmentation abnormalities in the caudal hindbrain and defective inner ear development. Based on an inversion discovered in the original kr allele, we selected a candidate cDNA highly expressed in the developing caudal hindbrain. This cDNA encodes a basic domain-leucine zipper (...

journal_title：Cell

authors： Cordes SP,Barsh GS

更新日期：1994-12-16 00:00:00

abstract：:The single, chloroplast encoded gene for the large subunit of ribulose-1,5-bisphosphate carboxylase/oxygenase (rbcL) from Euglena gracilis is found to contain nine intervening sequences. The intervening sequences were identified by heteroduplex analysis between Euglena rbcL and the non-intron-containing rbcL from Spin...

journal_title：Cell

authors： Koller B,Gingrich JC,Stiegler GL,Farley MA,Delius H,Hallick RB

更新日期：1984-02-01 00:00:00

abstract：:During cell division, newly replicated DNA is actively segregated to the daughter cells. In most bacteria, this process involves the DNA-binding protein ParB, which condenses the centromeric regions of sister DNA molecules into kinetochore-like structures that recruit the DNA partition ATPase ParA and the prokaroytic ...

journal_title：Cell

authors： Osorio-Valeriano M,Altegoer F,Steinchen W,Urban S,Liu Y,Bange G,Thanbichler M

更新日期：2019-12-12 00:00:00

abstract：:Dopamine neurons promote learning by processing recent changes in reward values, such that reward may be maximized. However, such a flexible signal is not suitable for habitual behaviors that are sustained regardless of recent changes in reward outcome. We discovered a type of dopamine neuron in the monkey substantia ...

journal_title：Cell

authors： Kim HF,Ghazizadeh A,Hikosaka O

更新日期：2015-11-19 00:00:00

abstract：:Lipid composition affects the biophysical properties of membranes that provide a platform for receptor-mediated cellular signaling. To study the regulatory role of membrane lipid composition, we combined genetic perturbations of sphingolipid metabolism with the quantification of diverse steps in Toll-like receptor (TL...

journal_title：Cell

authors： Köberlin MS,Snijder B,Heinz LX,Baumann CL,Fauster A,Vladimer GI,Gavin AC,Superti-Furga G

更新日期：2015-07-02 00:00:00

abstract：:The existence of pseudogenes and the observation of intron loss suggest that RNA can serve as an intermediate in recombination. We used a HIS3 reporter gene to show that RNA-mediated recombination occurs in yeast. His3+ prototroph formation required transcription and expression of the retrotransposon Ty. Two RNA-media...

journal_title：Cell

authors： Derr LK,Strathern JN,Garfinkel DJ

更新日期：1991-10-18 00:00:00

abstract：:Procollagen and collagen were isolated from the culture medium and cell layer of line TSD4 (obtained from mouse teratocarcinoma OTT6050). SDS-polyacrylamide gel electrophoresis of the highly purified procollagen fraction demonstrated that the fraction is composed of theta chains (150,000 daltons), pro alpha chains (13...

journal_title：Cell

authors： Little CD,Church RL,Miller RA,Ruddle FH

更新日期：1977-02-01 00:00:00

abstract：:The X-ray crystal structures of an anti-p24 (HIV-1) monoclonal antibody Fab fragment alone and in complexes with the epitope peptide GATPQDLNTnL (n = norleucine), an epitope-homologous peptide GATPEDLNQKLAGN, as well as two unrelated peptides GLYEWGGARITNTD and efslkGpllqwrsG (D-peptide), are presented to a maximum re...

journal_title：Cell

authors： Keitel T,Kramer A,Wessner H,Scholz C,Schneider-Mergener J,Höhne W

更新日期：1997-12-12 00:00:00

abstract：:Histone lysine methylation has been linked to the recruitment of mammalian DNA repair factor 53BP1 and putative fission yeast homolog Crb2 to DNA double-strand breaks (DSBs), but how histone recognition is achieved has not been established. Here we demonstrate that this link occurs through direct binding of 53BP1 and ...

journal_title：Cell

authors： Botuyan MV,Lee J,Ward IM,Kim JE,Thompson JR,Chen J,Mer G

更新日期：2006-12-29 00:00:00

abstract：:Members of the E2F transcription factor family (E2F-1-E2F-5) are believed to be critical positive regulators of cell cycle progression in eukaryotes although the in vivo functions of the individual E2Fs have not been elucidated. Mice were generated that lack E2F-1 and, surprisingly, these mice develop and reproduce no...

journal_title：Cell

authors： Field SJ,Tsai FY,Kuo F,Zubiaga AM,Kaelin WG Jr,Livingston DM,Orkin SH,Greenberg ME

更新日期：1996-05-17 00:00:00

abstract：:During RNA interference (RNAi), Dicer generates short interfering RNAs (siRNAs), which then guide target mRNA cleavage by the RISC complex. Now, Liu et al. identify R2D2, a Dicer-associated protein that is important for siRNA incorporation into RISC, thus linking the initiation and execution phases of RNAi. ...

journal_title：Cell

authors： Pellino JL,Sontheimer EJ

更新日期：2003-10-17 00:00:00

abstract：:The chicken immunoglobulin light chain repertoire has been shown to be entirely derived from a single V lambda 1-J rearranged combination. The complete coding information of the lambda locus was determined: it comprises 25 V-hybridizing elements, all of which are pseudogenes, clustered in both orientations within 19 k...

journal_title：Cell

authors： Reynaud CA,Anquez V,Grimal H,Weill JC

更新日期：1987-02-13 00:00:00

abstract：:Clathrin-mediated endocytosis plays a major role in retrieving synaptic vesicles from the plasma membrane following exocytosis. This endocytic process requires AP180 (or a homolog), which promotes the assembly and restricts the size of clathrin-coated vesicles. The highly conserved 33 kDa amino-terminal domain of AP18...

journal_title：Cell

authors： Mao Y,Chen J,Maynard JA,Zhang B,Quiocho FA

更新日期：2001-02-09 00:00:00

abstract：:Determining which neurite of a differentiating neuron is to become the axon is a crucial step in neuronal morphogenesis. Two groups (Barnes et al., 2007; Shelly et al., 2007) now report that axon specification in vivo is mediated by extracellular signals acting through the serine/threonine kinase LKB1. ...

journal_title：Cell

authors： Winckler B

更新日期：2007-05-04 00:00:00

abstract：:A basic B-cell-specific protein of 35,000 daltons (XM1) is expressed at a high rate--comparable to actin--in resting splenic B lymphocytes of various species. Splenic or thymic T cells or fibroblasts do not express this protein. Upon polyclonal stimulation of B lymphocytes or in proliferating B-lymphocyte-derived cell...

journal_title：Cell

authors： Rahmsdorf HJ,Mallick U,Ponta H,Herrlich P

更新日期：1982-06-01 00:00:00

abstract：:In this issue of Cell, Korber et al. found that a SARS-CoV-2 variant in the spike protein D614G rapidly became dominant around the world. Although clinical and in vitro data suggest that D614G changes the virus phenotype, the impact of the mutation on transmission, disease, and vaccine and therapeutic development are ...

journal_title：Cell

authors： Grubaugh ND,Hanage WP,Rasmussen AL

更新日期：2020-08-20 00:00:00

abstract：:Tissue homeostasis requires maintenance of functional integrity under stress. A central source of stress is mechanical force that acts on cells, their nuclei, and chromatin, but how the genome is protected against mechanical stress is unclear. We show that mechanical stretch deforms the nucleus, which cells initially ...

journal_title：Cell

authors： Nava MM,Miroshnikova YA,Biggs LC,Whitefield DB,Metge F,Boucas J,Vihinen H,Jokitalo E,Li X,García Arcos JM,Hoffmann B,Merkel R,Niessen CM,Dahl KN,Wickström SA

更新日期：2020-05-14 00:00:00

abstract：:Liddle's syndrome is an inherited form of hypertension caused by mutations that truncate the C-terminus of human epithelial Na+ channel (hENaC) subunits. Expression of truncated beta and gamma hENaC subunits increased Na+ current. However, truncation did not alter single-channel conductance or open state probability, ...

journal_title：Cell

authors： Snyder PM,Price MP,McDonald FJ,Adams CM,Volk KA,Zeiher BG,Stokes JB,Welsh MJ

更新日期：1995-12-15 00:00:00

abstract：:Much like the "microbe hypothesis" put forth over 150 years ago, the "prion hypothesis" can be definitely proven only if a prion disease is engendered in a natural host from an infectious prion produced in vitro. In this issue of Cell, come very close to accomplishing this goal by producing a prion disease in a natura...

journal_title：Cell

authors： Zou WQ,Gambetti P

更新日期：2005-04-22 00:00:00