Circadian gene expression in individual fibroblasts: cell-autonomous and self-sustained oscillators pass time to daughter cells.

abstract：:Monkey cell lines that constitutively synthesize 38.6 kd lac repressor protein and bear stably integrated chloramphenicol acetyl transferase (CAT) genes linked to a lac operator-containing SV40 early promoter-enhancer were generated. When grown in medium containing isopropyl beta-D-thiogalactoside (IPTG), these cells ...

journal_title：Cell

authors： Figge J,Wright C,Collins CJ,Roberts TM,Livingston DM

更新日期：1988-03-11 00:00:00

abstract：:Transposon Tn10 inserts at many sites in the bacterial chromosome, but preferentially inserts at particular hotspots. We believe we have identified the target DNA signal responsible for this specificity. We have determined the DNA sequences of 11 Tn10 insertion sites and identified a particular 6 base pair (bp) symmet...

journal_title：Cell

authors： Halling SM,Kleckner N

更新日期：1982-01-01 00:00:00

abstract：:The role of various segments (gag or v-abl) of the Abelson murine leukemia virus (A-MuLV) genome in both lymphoid cell and fibroblast transformation was examined by deletion of areas from cloned, plasmid DNA representations of the genome. The deleted plasmids were tested by transfection into fibroblasts and by infecti...

journal_title：Cell

authors： Prywes R,Foulkes JG,Rosenberg N,Baltimore D

更新日期：1983-09-01 00:00:00

abstract：:The difficulty in identifying ligands for nuclear hormone receptors remains an obstacle to understanding their function. For example, in the fruit fly Drosophila melanogaster, only one of its nuclear receptors has a known ligand. In this issue of Cell, report that the fruit fly E75 nuclear receptor contains heme in it...

journal_title：Cell

authors： Thummel CS

更新日期：2005-07-29 00:00:00

abstract：:Mammalian cells express a spectrum of tubulin isotypes whose relationship to the diversity of microtubule function is unknown. To examine whether different isotypes are segregated into functionally distinct microtubules, we generated immune sera capable of discriminating among the various naturally occurring beta-tubu...

journal_title：Cell

authors： Lewis SA,Gu W,Cowan NJ

更新日期：1987-05-22 00:00:00

abstract：:Peptide growth factors may play a role in patterning of the early embryo, particularly in the induction of mesoderm. We have explored the role of fibroblast growth factor (FGF) in early Xenopus development by expressing a dominant negative mutant form of the FGF receptor. Using a functional assay in frog oocytes, we f...

journal_title：Cell

authors： Amaya E,Musci TJ,Kirschner MW

更新日期：1991-07-26 00:00:00

abstract：:Ferroptosis is a form of regulated cell death characterized by the iron-dependent accumulation of lipid hydroperoxides to lethal levels. Emerging evidence suggests that ferroptosis represents an ancient vulnerability caused by the incorporation of polyunsaturated fatty acids into cellular membranes, and cells have dev...

journal_title：Cell

authors： Stockwell BR,Friedmann Angeli JP,Bayir H,Bush AI,Conrad M,Dixon SJ,Fulda S,Gascón S,Hatzios SK,Kagan VE,Noel K,Jiang X,Linkermann A,Murphy ME,Overholtzer M,Oyagi A,Pagnussat GC,Park J,Ran Q,Rosenfeld CS,Salnikow K

更新日期：2017-10-05 00:00:00

abstract：:The global financial crisis has hit biotech companies hard both in the US and Europe as venture capital dries up. Finding new sources of long-term financing for translating research into new therapeutics will be essential for maintaining innovation and new drug development by biotech companies. ...

journal_title：Cell

authors： Karberg S

更新日期：2009-08-07 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：:Antigen presenting cells (macrophages and dendritic cells) express pattern recognition molecules that are thought to recognize foreign ligands during early phases of the immune response. The best known of these are probably the Toll-like receptors, but a number of other receptors are also involved. Several of these re...

journal_title：Cell

authors： Gordon S

更新日期：2002-12-27 00:00:00

abstract：:Enteric-associated neurons (EANs) are closely associated with immune cells and continuously monitor and modulate homeostatic intestinal functions, including motility and nutrient sensing. Bidirectional interactions between neuronal and immune cells are altered during disease processes such as neurodegeneration or irri...

journal_title：Cell

authors： Matheis F,Muller PA,Graves CL,Gabanyi I,Kerner ZJ,Costa-Borges D,Ahrends T,Rosenstiel P,Mucida D

更新日期：2020-01-09 00:00:00

abstract：:Enduring forms of synaptic plasticity and memory require new protein synthesis, but little is known about the underlying regulatory mechanisms. Here, we investigate the role of MAPK signaling in these processes. Conditional expression of a dominant-negative form of MEK1 in the postnatal murine forebrain inhibited ERK ...

journal_title：Cell

authors： Kelleher RJ 3rd,Govindarajan A,Jung HY,Kang H,Tonegawa S

更新日期：2004-02-06 00:00:00

abstract：:Ubiquitin chains serve as a recognition motif for the proteasome, a multisubunit protease, which degrades its substrates into polypeptides while releasing ubiquitin for reuse. Yeast proteasomes contain two deubiquitinating enzymes, Ubp6 and Rpn11. Rpn11 promotes protein breakdown through its degradation-coupled activi...

journal_title：Cell

authors： Hanna J,Hathaway NA,Tone Y,Crosas B,Elsasser S,Kirkpatrick DS,Leggett DS,Gygi SP,King RW,Finley D

更新日期：2006-10-06 00:00:00

abstract：:Epigenetics has recently evolved from a collection of diverse phenomena to a defined and far-reaching field of study. In this Essay, we examine the epistemology of epigenetics, provide a brief overview of underlying molecular mechanisms, and suggest future challenges for the field. ...

journal_title：Cell

authors： Goldberg AD,Allis CD,Bernstein E

更新日期：2007-02-23 00:00:00

abstract：:Recent biochemical and genetic studies indicate that in addition to the octamer-binding proteins Oct-1 and Oct-2, other B cell components are required for lymphoid-restricted, octamer site-mediated immunoglobulin gene promoter activity. Using a genetic screen in yeast, we have isolated B cell-derived cDNAs encoding Oc...

journal_title：Cell

authors： Strubin M,Newell JW,Matthias P

更新日期：1995-02-10 00:00:00

abstract：:Phosphorylation of histone H3 serine 10 correlates with chromosome condensation and is required for normal chromosome segregation in Tetrahymena. This phosphorylation is dependent upon activation of the NIMA kinase in Aspergillus nidulans. NIMA expression also induces Ser-10 phosphorylation inappropriately in S phase-...

journal_title：Cell

authors： De Souza CP,Osmani AH,Wu LP,Spotts JL,Osmani SA

更新日期：2000-08-04 00:00:00

abstract：:NF-kappaB, a key regulator of the cellular inflammatory and immune response, is activated by the HTLV-I transforming and transactivating protein Tax. We show that Tax binds to the amino terminus of the protein kinase MEKK1, a component of an IkappaB kinase complex, and stimulates MEKK1 kinase activity. Tax expression ...

journal_title：Cell

authors： Yin MJ,Christerson LB,Yamamoto Y,Kwak YT,Xu S,Mercurio F,Barbosa M,Cobb MH,Gaynor RB

更新日期：1998-05-29 00:00:00

abstract：:The broad expression of the insulin receptor suggests that the spectrum of insulin function has not been fully described. A cell type expressing this receptor is the osteoblast, a bone-specific cell favoring glucose metabolism through a hormone, osteocalcin, that becomes active once uncarboxylated. We show here that i...

journal_title：Cell

authors： Ferron M,Wei J,Yoshizawa T,Del Fattore A,DePinho RA,Teti A,Ducy P,Karsenty G

更新日期：2010-07-23 00:00:00

abstract：:Neurons need to alter their response to a given stimulus over time in order for the animal to modify its behavior within a changing environment. Chen et al. now demonstrate that neuronal structure and function are altered coordinately by the history of the cell's activity through an unexpected molecular pathway. ...

journal_title：Cell

authors： Della Santina L,Wong RO

更新日期：2012-09-28 00:00:00

abstract：:A selection procedure is described that should allow the genetic identification of cellular components involved in the process of protein localization in Escherichia coli. This procedure makes use of mutations that alter the signal sequence of the lambda receptor protein (product of the lamB gene), and prevent export ...

journal_title：Cell

authors： Emr SD,Hanley-Way S,Silhavy TJ

更新日期：1981-01-01 00:00:00

abstract：:We have previously cloned lethal(2)giant larvae, a tumor-suppressor gene of Drosophila that normally controls cell proliferation and/or differentiation in the optic centers of the brain and the imaginal discs. Here we describe the structure of the l(2)gl genes as determined by sequencing genomic and cDNA clones. The s...

journal_title：Cell

authors： Jacob L,Opper M,Metzroth B,Phannavong B,Mechler BM

更新日期：1987-07-17 00:00:00

abstract：:The somatic 5S DNA from X. borealis (Xbs 5S DNA) and X. laevis (Xis 5S DNA) and a minor oocyte-specific 5S DNA from X. laevis (Xit 5S DNA) have been purified, and individual repeating units have been cloned and sequenced. The two somatic 5S DNAs differ from the major oocyte 5S DNAs in having GC-rich spacers, homogeneo...

journal_title：Cell

authors： Peterson RC,Doering JL,Brown DD

更新日期：1980-05-01 00:00:00

abstract：:Regulated proteolysis is essential for cell cycle progression in both prokaryotes and eukaryotes. We show here that the ClpXP protease, responsible for the degradation of multiple bacterial proteins, is dynamically localized to specific cellular positions in Caulobacter where it degrades colocalized proteins. The CtrA...

journal_title：Cell

authors： McGrath PT,Iniesta AA,Ryan KR,Shapiro L,McAdams HH

更新日期：2006-02-10 00:00:00

abstract：:We have investigated RNA recombination among poliovirus genomes by analyzing both intratypic and intertypic recombinant crosses involving the same defined genetic markers. Sequence analysis of the recombinant junctions of 13 nonsibling intertypic recombinants showed that intertypic RNA recombination is not site-specif...

journal_title：Cell

authors： Kirkegaard K,Baltimore D

更新日期：1986-11-07 00:00:00

abstract：:The double-stranded RNA-activated protein kinase (PKR) was originally identified as a sensor of virus infection, but its function in the brain remains unknown. Here, we report that the lack of PKR enhances learning and memory in several behavioral tasks while increasing network excitability. In addition, loss of PKR i...

journal_title：Cell

authors： Zhu PJ,Huang W,Kalikulov D,Yoo JW,Placzek AN,Stoica L,Zhou H,Bell JC,Friedlander MJ,Krnjević K,Noebels JL,Costa-Mattioli M

更新日期：2011-12-09 00:00:00

abstract：:Using insertional mutagenesis, we have isolated a "stalky" mutant in which cells destined to become spores end up as stalk cells. Similar mutants were previously observed after chemical mutagenesis, but the affected gene could not be isolated. Our mutant, like the previous ones, is in stkA. Its defect is cell-autonomo...

journal_title：Cell

authors： Chang WT,Newell PC,Gross JD

更新日期：1996-11-01 00:00:00

abstract：:Germinal centers develop in peripheral lymphatic tissue during the primary immune response and may play a crucial role in affinity maturation. We have compared the diversification of the antigen-specific repertoire of B cells, both from within and from outside the germinal centers, during the murine response to 2-phen...

journal_title：Cell

authors： Berek C,Berger A,Apel M

更新日期：1991-12-20 00:00:00

abstract：:Insertion/deletion (IDL) mismatches in DNA are lesions consisting of extra bases on one strand. Here, the binding of p53 and its 14 kDa C-terminal domain to DNAs containing one or three 3-cytosine IDL mismatches was examined. Electron microscopy showed that both p53 forms bound predominantly as tetramers at the lesion...

journal_title：Cell

authors： Lee S,Elenbaas B,Levine A,Griffith J

更新日期：1995-06-30 00:00:00

abstract：:D-type cyclins (cyclins D1, D2, and D3) are regarded as essential links between cell environment and the core cell cycle machinery. We tested the requirement for D-cyclins in mouse development and in proliferation by generating mice lacking all D-cyclins. We found that these cyclin D1(-/-)D2(-/-)D3(-/-) mice develop u...

journal_title：Cell

authors： Kozar K,Ciemerych MA,Rebel VI,Shigematsu H,Zagozdzon A,Sicinska E,Geng Y,Yu Q,Bhattacharya S,Bronson RT,Akashi K,Sicinski P

更新日期：2004-08-20 00:00:00

abstract：:Long pyrimidine tracts, purified from Drosophila melanogaster DNA after treatment with formic acid-diphenylamine, were used as template for E. coli RNA polymerase to produce a polynucleotide containing only purines. This polypurine RNA hybridized specifically to D. melanogaster DNA with high efficiency at low Cot valu...

journal_title：Cell

authors： Sederoff R,Lowenstein L

更新日期：1975-06-01 00:00:00