The P. furiosus mre11/rad50 complex promotes 5' strand resection at a DNA double-strand break.

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：:Phosphoinositide 3 kinase (PI3K) is a key signaling enzyme implicated in receptor-stimulated mitogenesis, oxidative bursting in neutrophils, membrane ruffling, and glucose uptake. A PI3K has already been purified, cloned, and shown to be regulated by receptors that act via tyrosine kinase-dependent regulatory mechanis...

journal_title：Cell

authors： Stephens L,Smrcka A,Cooke FT,Jackson TR,Sternweis PC,Hawkins PT

更新日期：1994-04-08 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：: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：:Pseudotypes of vesicular stomatitis virus (VSV) and Moloney murine leukemia virus (MuLV), defined by their resistance to neutralization by anti-VSV antiserum, are released preferentially at early times after infection of MuLV-producing cells with VSV. At later times, after synthesis of MuLV proteins has been inhibited...

journal_title：Cell

authors： Witte ON,Baltimore D

更新日期：1977-07-01 00:00:00

abstract：:Metastasis is a rare event. Does it arise from rare, variant, highly metastatic cells or does a primary tumor progress to a premalignant state from which metastases arise stochastically without further changes in gene expression? Arguments and evidence have been adduced to support either position. A paper in this mont...

journal_title：Cell

authors： Hynes RO

更新日期：2003-06-27 00:00:00

abstract：:We report that the 12,000 dalton domain of fibronectin that interacts with fibroblast cell surfaces also binds specifically to thrombin-inducible, saturable receptors on platelets. Furthermore, we have used chemical cross-linking and monoclonal antibodies to show that the 12,000 dalton domain of fibronectin interacts ...

journal_title：Cell

authors： Gardner JM,Hynes RO

更新日期：1985-09-01 00:00:00

abstract：:The hemagglutinin of influenza virus is synthesized as a monomeric subunit that is cotranslationally translocated across the membrane of the rough endoplasmic reticulum. We show that folding and assembly of hemagglutinin monomers into trimeric structures takes approximately 7-10 min and is completed before the protein...

journal_title：Cell

authors： Gething MJ,McCammon K,Sambrook J

更新日期：1986-09-12 00:00:00

abstract：:Compared to sperm nuclei, nuclei from adult somatic cells replicate inefficiently in frog egg extract. In this issue of Cell, Lemaitre et al. (2005) show that pre-exposure of erythrocyte nuclei to a mitotic extract removes this difference, reorganizes the chromatin into shorter loops, and allows replication at much sh...

journal_title：Cell

authors： Laskey R

更新日期：2005-12-02 00:00:00

abstract：:The monoclonal antibody ECCD-1 inhibits Ca2+-dependent cell-cell adhesion in teratocarcinoma cells, recognizing a cell surface component of MW 124,000. When mouse embryos at various preimplantation stages were cultured in the presence of ECCD-1, the compacted morphology of the 8- to 16-cell-stage embryos was destroyed...

journal_title：Cell

authors： Shirayoshi Y,Okada TS,Takeichi M

更新日期：1983-12-01 00:00:00

abstract：:Models of transcription are often built around a picture of RNA polymerase and transcription factors (TFs) acting on a single copy of a promoter. However, most TFs are shared between multiple genes with varying binding affinities. Beyond that, genes often exist at high copy number-in multiple identical copies on the c...

journal_title：Cell

authors： Brewster RC,Weinert FM,Garcia HG,Song D,Rydenfelt M,Phillips R

更新日期：2014-03-13 00:00:00

abstract：:We have tested a model for global ribosome biosynthesis by examining the effects of increased gene dosage on the synthesis of rRNA. Increasing gene dosage does not lead to a significant increase in total rRNA transcription; i.e., rRNA synthesis from individual rRNA operons is reduced to keep total rRNA production unch...

journal_title：Cell

authors： Jinks-Robertson S,Gourse RL,Nomura M

更新日期：1983-07-01 00:00:00

abstract：:Accurately predicting an outcome requires that animals learn supporting and conflicting evidence from sequential experience. In mammals and invertebrates, learned fear responses can be suppressed by experiencing predictive cues without punishment, a process called memory extinction. Here, we show that extinction of av...

journal_title：Cell

authors： Felsenberg J,Jacob PF,Walker T,Barnstedt O,Edmondson-Stait AJ,Pleijzier MW,Otto N,Schlegel P,Sharifi N,Perisse E,Smith CS,Lauritzen JS,Costa M,Jefferis GSXE,Bock DD,Waddell S

更新日期：2018-10-18 00:00:00

abstract：:Previous experiments have shown that mRNA translation in frog oocytes can be inhibited by the injection of a complementary antisense RNA. Here we explore the use of antisense RNAs to study the functions of localized maternal mRNAs during postfertilization development. While developmental abnormalities were observed in...

journal_title：Cell

authors： Rebagliati MR,Melton DA

更新日期：1987-02-27 00:00:00

abstract：:247 independent events involving insertion of the TN3 transposable element into a 4 kb constructed plasmid (pTU4) of partially known DNA sequence were studied by restriction endonuclease mapping, and 65 of these insertion sites were examined further by DNA sequence analysis. Our results show that the previously propos...

journal_title：Cell

authors： Tu CP,Cohen SN

更新日期：1980-01-01 00:00:00

abstract：:The effects of beta-estradiol (estrogen; a minor component of yeast cells) on S. cerevisiae cells in the G0 and G1 phases were examined. Results showed that estrogen stimulated the recovery of growth from G0 arrest induced by nutrient limitation or ts mutation of cdc35 (adenylate cyclase) in the early G1 phase, and in...

journal_title：Cell

authors： Tanaka S,Hasegawa S,Hishinuma F,Kurata S

更新日期：1989-05-19 00:00:00

abstract：:From the approximately 1,200 odorant receptor (OR) genes in the mouse genome, an olfactory sensory neuron is thought to express only one gene. The mechanisms of OR gene choice are not understood. A 2.1 kilobase region (the H element) adjacent to a cluster of seven OR genes has been proposed as a trans- and pan-enhance...

journal_title：Cell

authors： Fuss SH,Omura M,Mombaerts P

更新日期：2007-07-27 00:00:00

abstract：:In mouse intestinal tumors induced by the inhibition of APC, the restoration of APC function causes complete tumor regression with normal differentiation and return of stem cell function irrespective of whether tumors also carried mutations in Kras and p53. These findings by Dow et al. validate the Wnt pathway as an e...

journal_title：Cell

authors： Krimpenfort P,Berns A

更新日期：2015-06-18 00:00:00

abstract：:The majority of cell lines derived by infection of murine bone marrow cells with Abelson murine leukemia virus (A-MuLV) synthesize a mu chain but no detectable light chain. Aside from this mu-only phenotype, lines that make only light chain, both chains or no immunoglobulin-related polypeptides have also been found. T...

journal_title：Cell

authors： Siden EJ,Baltimore D,Clark D,Rosenberg NE

更新日期：1979-02-01 00:00:00

abstract：:Despite the obvious importance of epithelial stem cells in tissue homeostasis and tumorigenesis, little is known about their specific location or biological characteristics. Using 3H-thymidine labeling, we have identified a subpopulation of corneal epithelial basal cells, located in the peripheral cornea in a region c...

journal_title：Cell

authors： Cotsarelis G,Cheng SZ,Dong G,Sun TT,Lavker RM

更新日期：1989-04-21 00:00:00

abstract：:The yeast [PSI+] factor is inherited by a prion mechanism involving self-propagating Sup35p aggregates. We find that Sup35p prion function is conserved among distantly related yeasts. As with mammalian prions, a species barrier inhibits prion induction between Sup35p from different yeast species. This barrier is faith...

journal_title：Cell

authors： Santoso A,Chien P,Osherovich LZ,Weissman JS

更新日期：2000-01-21 00:00:00

abstract：:Yeast chromosomes terminate in tracts of simple repetitive DNA (poly[G1-3T]). Mutations in the gene TEL1 result in shortened telomeres. Sequence analysis of TEL1 indicates that it encodes a very large (322 kDa) protein with amino acid motifs found in phosphatidylinositol/protein kinases. The closest homolog to TEL1 is...

journal_title：Cell

authors： Greenwell PW,Kronmal SL,Porter SE,Gassenhuber J,Obermaier B,Petes TD

更新日期：1995-09-08 00:00:00

abstract：:A recent series of papers, including Festa et al. (2011) in this issue, has revealed unexpected interdependent relationships among cell populations residing in and around the hair follicle. These interactions between different lineages of stem cells are crucial for hair follicle growth and cycling and point to a compl...

journal_title：Cell

authors： Jahoda CA,Christiano AM

更新日期：2011-09-02 00:00:00

abstract：:The ubiquitin-specific processing protease (UBP) family of deubiquitinating enzymes plays an essential role in numerous cellular processes. HAUSP, a representative UBP, specifically deubiquitinates and hence stabilizes the tumor suppressor protein p53. Here, we report the crystal structures of the 40 kDa catalytic cor...

journal_title：Cell

authors： Hu M,Li P,Li M,Li W,Yao T,Wu JW,Gu W,Cohen RE,Shi Y

更新日期：2002-12-27 00:00:00

abstract：:Social isolation is a stressful condition that often leads to maladaptive behaviors. In this issue of Cell, Zelikowsky et al. find that chronic social isolation stress triggers an increase in neuronal tachykinin signaling across distinct brain regions that mediate fear and aggression, elucidating the neural basis of t...

journal_title：Cell

authors： Rodriguez-Romaguera J,Stuber GD

更新日期：2018-05-17 00:00:00

abstract：:In thymic epithelial cells, the protein Aire (autoimmune regulator) induces the ectopic expression of hundreds of peripheral tissue antigens, thus enlarging the repertoire of antigens available for the induction of central T cell tolerance. By analyzing Aire's interacting partners, Abramson et al. (2010) shed new ligh...

journal_title：Cell

authors： Kyewski B,Peterson P

更新日期：2010-01-08 00:00:00

abstract：:The molybdenum-containing enzyme sulfite oxidase catalyzes the conversion of sulfite to sulfate, the terminal step in the oxidative degradation of cysteine and methionine. Deficiency of this enzyme in humans usually leads to major neurological abnormalities and early death. The crystal structure of chicken liver sulfi...

journal_title：Cell

authors： Kisker C,Schindelin H,Pacheco A,Wehbi WA,Garrett RM,Rajagopalan KV,Enemark JH,Rees DC

更新日期：1997-12-26 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：:Many proteins (intrinsically disordered proteins, IDPs) or regions of proteins (intrinsically disordered regions, IDRs) lack a well-defined 3D structure under physiological conditions. Albeit unfolded and highly dynamic, these proteins are not denatured; rather, intrinsic structural disorder is their native, functiona...

journal_title：Cell

authors： Guharoy M,Pauwels K,Tompa P

更新日期：2015-05-21 00:00:00

abstract：:A comprehensive analysis uncovered a set of yeast proteins promoting protein-based inheritance that shares many of the non-Mendelian properties of prions. Lacking any sequence or structural signatures of known prions, these proteins represent a new class of non-amyloid, protein-based epigenetic determinants that can c...

journal_title：Cell

authors： Tuite MF

更新日期：2016-10-06 00:00:00