Lineage tracing.

abstract：:We report the identification and characterization of a class of IS10 transposase mutants that carry out only some of the steps required for transposition. These mutants were identified among transposition-defective mutants as a specific subclass that retains the wild-type ability to induce SOS functions in the presenc...

journal_title：Cell

authors： Haniford DB,Chelouche AR,Kleckner N

更新日期：1989-10-20 00:00:00

abstract：:Cell surface complexes of class I MHC molecules and bound peptide antigens serve as specific recognition elements controlling the cytotoxic immune response. The 2.1 A structure of the human class I MHC molecule HLA-B27 provides a detailed composite image of a co-crystallized collection of HLA-B27-bound peptides, indic...

journal_title：Cell

authors： Madden DR,Gorga JC,Strominger JL,Wiley DC

更新日期：1992-09-18 00:00:00

abstract：:The mechanisms by which immune checkpoint blockade modulates tumor evolution during therapy are unclear. We assessed genomic changes in tumors from 68 patients with advanced melanoma, who progressed on ipilimumab or were ipilimumab-naive, before and after nivolumab initiation (CA209-038 study). Tumors were analyzed by...

journal_title：Cell

authors： Riaz N,Havel JJ,Makarov V,Desrichard A,Urba WJ,Sims JS,Hodi FS,Martín-Algarra S,Mandal R,Sharfman WH,Bhatia S,Hwu WJ,Gajewski TF,Slingluff CL Jr,Chowell D,Kendall SM,Chang H,Shah R,Kuo F,Morris LGT,Sidhom JW,Sch

更新日期：2017-11-02 00:00:00

abstract：:We have characterized regulation of a complex Chlamydomonas reinhardtii chloroplast (PA) whose activity is stimulated by the DNA gyrase inhibitor novobiocin, both in the alga itself and in a heterologous Escherichia coli plasmid system. Since novobiocin is known to reduce torsional stress in E. coli DNA, we interpret ...

journal_title：Cell

authors： Thompson RJ,Mosig G

更新日期：1987-01-30 00:00:00

abstract：:Cardiomyocytes, the cells of the heart muscle, lose nearly all of their proliferative capacity after birth, limiting the heart's ability to regenerate. Naqvi et al. now identify a transient burst of cardiomyocyte proliferation during preadolescence, driven by a thyroid hormone surge, with therapeutic implications for ...

journal_title：Cell

authors： Palpant NJ,Murry CE

更新日期：2014-05-08 00:00:00

abstract：:Abiotic stress, such as salinity, drought, and cold, causes detrimental yield losses for all major plant crop species. Understanding mechanisms that improve plants' ability to produce biomass, which largely is constituted by the plant cell wall, is therefore of upmost importance for agricultural activities. Cellulose ...

journal_title：Cell

authors： Endler A,Kesten C,Schneider R,Zhang Y,Ivakov A,Froehlich A,Funke N,Persson S

更新日期：2015-09-10 00:00:00

abstract：:Homologous recombination in embryonal stem cells has been used to produce a fusion oncogene, thereby mimicking chromosomal translocations that frequently result in formation of tumor-specific fusion oncogenes in human malignancies. AF9 sequences were fused into the mouse Mll gene so that expression of the Mll-AF9 fusi...

journal_title：Cell

authors： Corral J,Lavenir I,Impey H,Warren AJ,Forster A,Larson TA,Bell S,McKenzie AN,King G,Rabbitts TH

更新日期：1996-06-14 00:00:00

abstract：:Subsets of long-lived, tumor-initiating stem cells often escape cancer therapies. However, sources and mechanisms that generate tumor heterogeneity and drug-resistant cell population are still unfolding. Here, we devise a functional reporter system to lineage trace and/or genetic ablate signaling in TGF-β-activated sq...

journal_title：Cell

authors： Oshimori N,Oristian D,Fuchs E

更新日期：2015-02-26 00:00:00

abstract：:Macroautophagy is a lysosomal degradative pathway essential for neuron survival. Here, we show that macroautophagy requires the Alzheimer's disease (AD)-related protein presenilin-1 (PS1). In PS1 null blastocysts, neurons from mice hypomorphic for PS1 or conditionally depleted of PS1, substrate proteolysis and autopha...

journal_title：Cell

authors： Lee JH,Yu WH,Kumar A,Lee S,Mohan PS,Peterhoff CM,Wolfe DM,Martinez-Vicente M,Massey AC,Sovak G,Uchiyama Y,Westaway D,Cuervo AM,Nixon RA

更新日期：2010-06-25 00:00:00

abstract：:Mutations in four nuclear genes, kar1 cdc4, 28, and 37, block or impair nuclear fusion during conjugation of Saccharomyces cerevisiae. Mutations in all four genes are recessive for the caryogamy defect; in matings between diploid cells both of which are heterozygous for any one of the four mutations (-/+ X -/+), caryo...

journal_title：Cell

authors： Dutcher SK,Hartwell LH

更新日期：1983-05-01 00:00:00

abstract：:Micronuclei of Tetrahymena thermophila contain two electrophoretically distinct forms of histone H3. The slower migrating micronuclear species, H3S, is indistinguishable from the macronuclear H3 by electrophoretic analyses in three gel systems and by partial proteolytic peptide mapping. The faster species, H3F, is uni...

journal_title：Cell

authors： Allis CD,Bowen JK,Abraham GN,Glover CV,Gorovsky MA

更新日期：1980-05-01 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：:Senescence in Podospora anserina has long been shown to be under cytoplasmic control. Comparison of DNAs isolated from young and senescent cultures made it possible to detect the presence, in senescent cultures only, of a specific DNA (SEN-DNA). This DNA consists of repeated sequences arranged in a multimeric set of c...

journal_title：Cell

authors： Jamet-Vierny C,Begel O,Belcour L

更新日期：1980-08-01 00:00:00

abstract：:We have examined the molecular basis of the response of individuals of D. melanogaster to artificial selection for high and low abdominal bristles. By monitoring the fate of particular rDNA spacer length variants associated with individually isolated X and Y chromosomes, we show that flies from the low bristle number ...

journal_title：Cell

authors： Coen ES,Dover GA

更新日期：1983-07-01 00:00:00

abstract：:We have established the DNA sequence of nine yeast mutants that prevent the expression either of the split cytochrome b gene alone (five mutants) or of two split genes, the cytochrome b gene and the cytochrome oxidase subunit I gene (four mutants). All the mutations analyzed are localized in intron 14 of the cob-box g...

journal_title：Cell

authors： De La Salle H,Jacq C,Slonimski PP

更新日期：1982-04-01 00:00:00

abstract：:We have developed an in vitro system utilizing yeast cell-free extracts to catalyze recombination events between homologous plasmids containing different mutant alleles of the Tet or ARG4 genes. The reaction increased the frequency of Tcr or Arg+ transformants (recombinants) from 2 X 10(-6) to 1-3 X 10(-3). Linearizin...

journal_title：Cell

authors： Symington LS,Fogarty LM,Kolodner R

更新日期：1983-12-01 00:00:00

abstract：:In nematodes, a fraction of mRNAs contains a common 22 nucleotide 5' terminal spliced leader (SL) sequence derived by trans splicing. Here, we show that a cell-free extract prepared from developing embryos of the parasitic nematode Ascaris lumbricoides catalyzes accurate and efficient SL addition to a synthetic pre-mR...

journal_title：Cell

authors： Hannon GJ,Maroney PA,Denker JA,Nilsen TW

更新日期：1990-06-29 00:00:00

abstract：:The surface glycoproteins T4 and T8 define different functional subsets of T lymphocytes and may act as recognition molecules mediating appropriate interactions between the T cell and its target. Previously we employed gene transfer and subtractive hybridization to isolate a T8 cDNA; now we have isolated and sequenced...

journal_title：Cell

authors： Maddon PJ,Littman DR,Godfrey M,Maddon DE,Chess L,Axel R

更新日期：1985-08-01 00:00:00

abstract：:The 75 kDa tumor necrosis factor receptor (TNFR2) transduces extracellular signals via receptor-associated cytoplasmic proteins. Two of these signal transducers, TRAF1 and TRAF2, were isolated and characterized previously. We report here the biochemical purification and subsequent molecular cloning of two novel TNFR2-...

journal_title：Cell

authors： Rothe M,Pan MG,Henzel WJ,Ayres TM,Goeddel DV

更新日期：1995-12-29 00:00:00

abstract：:A study in this issue of Cell illustrates the power of applying genomic approaches with model systems to characterize the biological activity of small molecules and to identify their cellular targets, which can clarify the mode of action of human therapeutics. ...

journal_title：Cell

authors： Hughes T,Andrews B,Boone C

更新日期：2004-01-09 00:00:00

abstract：:mRNA made in eukaryotic cells typically has a 3' poly(A) tail that is added posttranscriptionally. To investigate mechanisms by which 3' poly(A) is formed, we identified the genes for the two vaccina virus-encoded polypeptides, VP55 and VP39. Primer-dependent polyadenylation activity was associated exclusively with pu...

journal_title：Cell

authors： Gershon PD,Ahn BY,Garfield M,Moss B

更新日期：1991-09-20 00:00:00

abstract：:A major problem in treatment of cancers arising in steroid-sensitive cells is their inevitable progression to a steroid-insensitive state; current therapies are based on the assumption that hormone insensitivity is associated with loss of receptor. We demonstrate for the first time that breast tumor cells can progress...

journal_title：Cell

authors： Darbre PD,King RJ

更新日期：1987-11-20 00:00:00

abstract：:The dynamic synapse is represented by the constant mobility and exchange of components at both the cell surface and at intracellular sites. This includes thermally powered Brownian diffusion movement, followed by reversible trapping through receptor-scaffold interactions and active transport of cargo vesicles through ...

journal_title：Cell

authors： Kneussel M,Triller A,Choquet D

更新日期：2014-06-19 00:00:00

abstract：:Unique loci in the human genome were examined with restriction enzymes in order to detect restriction fragment length polymorphisms (RFLPs). Of 31 arbitrary loci, nine were detectably polymorphic, reflecting ten polymorphic restriction sites. Nine of the ten polymorphic sites were revealed with two restriction enzymes...

journal_title：Cell

authors： Barker D,Schafer M,White R

更新日期：1984-01-01 00:00:00

abstract：:The susceptibility to repair of particular base mismatches by the hex system of Streptococcus pneumoniae was examined by comparison of the nucleotide sequence of the wild-type and eight mutant alleles of the malM gene. A detailed restriction map was constructed for pLS70, and the nucleotide sequence was determined for...

journal_title：Cell

authors： Lacks SA,Dunn JJ,Greenberg B

更新日期：1982-12-01 00:00:00

abstract：:The microtubule-based metaphase spindle is subjected to forces that act in diverse orientations and over a wide range of timescales. Currently, we cannot explain how this dynamic structure generates and responds to forces while maintaining overall stability, as we have a poor understanding of its micromechanical prope...

journal_title：Cell

authors： Shimamoto Y,Maeda YT,Ishiwata S,Libchaber AJ,Kapoor TM

更新日期：2011-06-24 00:00:00

abstract：:The chief mechanism used by bacteria for sensing their environment is based on two conserved proteins: a sensor histidine kinase (HK) and an effector response regulator (RR). The signal transduction process involves highly conserved domains of both proteins that mediate autokinase, phosphotransfer, and phosphatase act...

journal_title：Cell

authors： Casino P,Rubio V,Marina A

更新日期：2009-10-16 00:00:00

abstract：:Hybrid transducing phages were constructed in vitro that carry the galK gene fused to each of three ribosomal promoters: the promotor for an rRNA operon (rrnE); the promoter for the spec r protein operon and the promotor for the alpha r protein operon. We also constructed hybrid transducing phages that carry the IacZ ...

journal_title：Cell

authors： Miura A,Krueger JH,Itoh S,de Boer HA,Nomura M

更新日期：1981-09-01 00:00:00

abstract：:SR proteins constitute a family of pre-mRNA splicing factors that play important roles in both constitutive and regulated splicing. Here, we describe one member of the family, which we call SRp38, with unexpected properties. Unlike other SR proteins, SRp38 cannot activate splicing and is essentially inactive in splici...

journal_title：Cell

authors： Shin C,Manley JL

更新日期：2002-11-01 00:00:00

abstract：:How chaperonins orchestrate the successful folding of even the most elaborate of proteins is a question of central importance. In two recent studies in Cell by Joachimiak et al. and Freund et al., a new class of TRiC substrate is identified, and how the chaperonin exploits its different subunits to extend its substrat...

journal_title：Cell

authors： Zhuravleva A,Radford SE

更新日期：2014-12-04 00:00:00