Crystal structure of a UBP-family deubiquitinating enzyme in isolation and in complex with ubiquitin aldehyde.

abstract：:Recent studies are beginning to shed light on the mechanism of ribosome-catalyzed peptide bond formation. ...

journal_title：Cell

authors： Green R,Lorsch JR

更新日期：2002-09-20 00:00:00

abstract：:Of the several families of adhesion receptors involved in leukocyte-endothelial cell interactions, only the selectins have been shown to initiate leukocyte interaction under physiologic shear; indeed, beta 2 (CD18) intergrins responsible for neutrophil arrest are unable to engage without prior selectin-mediated rollin...

journal_title：Cell

authors： Berlin C,Bargatze RF,Campbell JJ,von Andrian UH,Szabo MC,Hasslen SR,Nelson RD,Berg EL,Erlandsen SL,Butcher EC

更新日期：1995-02-10 00:00:00

abstract：:daughterless (da) has multiple functions in Drosophila embryonic development: maternal da activity is necessary for proper sex determination, and zygotic da activity is necessary for formation of the peripheral nervous system. We have cloned the region containing da and have found that five recessive lethal da mutatio...

journal_title：Cell

authors： Caudy M,Vässin H,Brand M,Tuma R,Jan LY,Jan YN

更新日期：1988-12-23 00:00:00

abstract：:Molecular chaperones assist protein folding by facilitating their "forward" folding and preventing aggregation. However, once aggregates have formed, these chaperones cannot facilitate protein disaggregation. Bacterial ClpB and its eukaryotic homolog Hsp104 are essential proteins of the heat-shock response, which have...

journal_title：Cell

authors： Lee S,Sowa ME,Watanabe YH,Sigler PB,Chiu W,Yoshida M,Tsai FT

更新日期：2003-10-17 00:00:00

abstract：:Computational modeling and the theory of nonlinear dynamical systems allow one to not simply describe the events of the cell cycle, but also to understand why these events occur, just as the theory of gravitation allows one to understand why cannonballs fly in parabolic arcs. The simplest examples of the eukaryotic ce...

journal_title：Cell

authors： Ferrell JE Jr,Tsai TY,Yang Q

更新日期：2011-03-18 00:00:00

abstract：:Phosphodiesterases (PDEs) regulate the local concentration of 3',5' cyclic adenosine monophosphate (cAMP) within cells. cAMP activates the cAMP-dependent protein kinase (PKA). In patients, PDE inhibitors have been linked to heart failure and cardiac arrhythmias, although the mechanisms are not understood. We show that...

journal_title：Cell

authors： Lehnart SE,Wehrens XH,Reiken S,Warrier S,Belevych AE,Harvey RD,Richter W,Jin SL,Conti M,Marks AR

更新日期：2005-10-07 00:00:00

abstract：:Receptor-mediated endocytosis of specific ligands is mediated through clustering of receptor-ligand complexes in coated pits on the cell surface. Following this clustering event, the ligand is internalized into a noncoated intracellular vesicle, the receptosome, which selectively avoids fusion with lysosomes and moves...

journal_title：Cell

authors： Willingham MC,Pastan I

更新日期：1980-08-01 00:00:00

abstract：:Dynamic changes in histone and transcription factor acetylation modulate gene expression. A study in Science (Wellen et al., 2009) reports that changes in glucose metabolism alter the availability of acetyl-CoA, the essential cofactor for protein acetylation. These findings reveal a direct connection between central m...

journal_title：Cell

authors： Ladurner AG

更新日期：2009-07-10 00:00:00

abstract：:Genetics and pharmacology can elicit surprisingly different phenotypes despite targeting the same protein. This Essay explores these unexpected differences and their implications for biology and medicine. ...

journal_title：Cell

authors： Knight ZA,Shokat KM

更新日期：2007-02-09 00:00:00

abstract：:As visualized by electron microscopy, RecA protein binds in a highly cooperative manner to single-stranded fd DNA in solutions of 0.01 M Tris (pH 7.5). The resulting nucleoprotein filament loops are 1.25 micrometers in length, have a fiber diameter of 12 nm and show an indication of a 4.5 nm repeat along the axis of t...

journal_title：Cell

authors： Dunn K,Chrysogelos S,Griffith J

更新日期：1982-04-01 00:00:00

abstract：:Plants rely heavily on environmental cues to control the timing of developmental transitions. We are beginning to better understand what determines the timing of two of these transitions, the switch from juvenile to adult vegetative development and the transition to flowering. In this review, we discuss how RNA silenc...

journal_title：Cell

authors： Bäurle I,Dean C

更新日期：2006-05-19 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：: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：:N(6)-methyladenosine (m(6)A) is the most abundant internal modification in mammalian mRNA. This modification is reversible and non-stoichiometric and adds another layer to the dynamic control of mRNA metabolism. The stability of m(6)A-modified mRNA is regulated by an m(6)A reader protein, human YTHDF2, which recognize...

journal_title：Cell

authors： Wang X,Zhao BS,Roundtree IA,Lu Z,Han D,Ma H,Weng X,Chen K,Shi H,He C

更新日期：2015-06-04 00:00:00

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：:Two DNA sequences that reduce mitotic fidelity of chromosome transmission have been identified: MIF1 and MIF2. MIF1 is a unique sequence located on the right arm of chromosome XII that stimulates loss and recombination for both chromosomes V and VII when present in a high copy number plasmid. MIF1 is not essential for...

journal_title：Cell

authors： Meeks-Wagner D,Wood JS,Garvik B,Hartwell LH

更新日期：1986-01-17 00:00:00

abstract：:The transcriptional induction of heat shock genes is mediated by the heat shock transcription factor (HSF). We have investigated the oligomerization state of HSF from S. cerevisiae and find that it forms a trimer in solution and when bound to DNA. Trimerization is mediated by a region of HSF that, like the leucine zip...

journal_title：Cell

authors： Sorger PK,Nelson HC

更新日期：1989-12-01 00:00:00

abstract：:Infections disturb metabolic homeostasis in many contexts, but the underlying connections are not completely understood. To address this, we use paired genetic and computational screens in Drosophila to identify transcriptional regulators of immunity and pathology and their associated target genes and physiologies. We...

journal_title：Cell

authors： Clark RI,Tan SW,Péan CB,Roostalu U,Vivancos V,Bronda K,Pilátová M,Fu J,Walker DW,Berdeaux R,Geissmann F,Dionne MS

更新日期：2013-10-10 00:00:00

abstract：:It is increasingly appreciated that oncogenic transformation alters cellular metabolism to facilitate cell proliferation, but less is known about the metabolic changes that promote cancer cell aggressiveness. Here, we analyzed metabolic gene expression in cancer cell lines and found that a set of high-grade carcinoma ...

journal_title：Cell

authors： Shaul YD,Freinkman E,Comb WC,Cantor JR,Tam WL,Thiru P,Kim D,Kanarek N,Pacold ME,Chen WW,Bierie B,Possemato R,Reinhardt F,Weinberg RA,Yaffe MB,Sabatini DM

更新日期：2014-08-28 00:00:00

abstract：:The initiation of chromosome segregation at anaphase is linked by the spindle assembly checkpoint to the completion of chromosome-microtubule attachment during metaphase. To determine the function of the mitotic checkpoint protein Mad2 during normal cell division and when mitosis goes awry, we have knocked out Mad2 in...

journal_title：Cell

authors： Dobles M,Liberal V,Scott ML,Benezra R,Sorger PK

更新日期：2000-06-09 00:00:00

abstract：:Different mutations in the sqt-1 gene of C. elegans can lengthen, shorten, or helically twist the entire animal. We have cloned the sqt-1 gene and have shown that it encodes a collagen. sqt-1 was localized to a 35 kb region of DNA by physical mapping of chromosomal deficiencies. A transposon (Tc1)-induced mutation of ...

journal_title：Cell

authors： Kramer JM,Johnson JJ,Edgar RS,Basch C,Roberts S

更新日期：1988-11-18 00:00:00

abstract：:H2S is an endogenous gasotransmitter that plays an important role in physiological conditions. In this issue, Das et al. provide evidence that SIRT1-dependent angiogenesis is augmented by H2S-findings reinforced by Longchamp et al., who demonstrate that H2S-dependent angiogenesis is triggered by amino acid deprivation...

journal_title：Cell

authors： Arumugam TV,Kennedy BK

更新日期：2018-03-22 00:00:00

abstract：:Rho and rac, two members of the ras-related superfamily of small GTPases, regulate the polymerization of actin to produce stress fibers and lamellipodia, respectively. We report here that cdc42, another member of the rho family, triggers the formation of a third type of actin-based structure found at the cell peripher...

journal_title：Cell

authors： Nobes CD,Hall A

更新日期：1995-04-07 00:00:00

abstract：:Nuclear matrices from undifferentiated and differentiated Friend erythroleukemia cells have been obtained by a method which removes DNA in a physiological buffer. These matrices preserved the characteristic topographical distribution of condensed and diffuse "chromatin" regions, as do nuclei in situ or isolated nuclei...

journal_title：Cell

authors： Long BH,Huang CY,Pogo AO

更新日期：1979-12-01 00:00:00

abstract：:Eukaryotic cells have developed mechanisms for regulating the nuclear transport of macromolecules that control various cellular events including movement through defined stages of the cell cycle. In yeast cells, where the nuclear envelope remains intact throughout the cell cycle, these transport regulatory mechanisms ...

journal_title：Cell

authors： Makhnevych T,Lusk CP,Anderson AM,Aitchison JD,Wozniak RW

更新日期：2003-12-26 00:00:00

abstract：:The Hippo-YAP pathway regulates organ size by modulating cell proliferation and apoptosis. Yu et al. now reveal that G-protein-coupled receptors act upstream of the transcriptional coactivators YAP/TAZ. This study reinforces the connection between the actin cytoskeleton and Hippo pathway activity and identifies a clas...

journal_title：Cell

authors： Codelia VA,Irvine KD

更新日期：2012-08-17 00:00:00

abstract：:Significant advances have been made in developing novel therapeutics for cancer treatment, and targeted therapies have revolutionized the treatment of some cancers. Despite the promise, only about five percent of new cancer drugs are approved, and most fail due to lack of efficacy. The indication is that current precl...

journal_title：Cell

authors： Day CP,Merlino G,Van Dyke T

更新日期：2015-09-24 00:00:00

abstract：:Hedgehog (Hh) proteins play diverse organizing roles in development by regulating gene expression in responding cells. The Gli homolog Cubitus interruptus (Ci) is involved in controlling the transcription of Hh target genes. A repressor form of Ci arises in the absence of Hh signaling by proteolytic cleavage of intact...

journal_title：Cell

authors： Méthot N,Basler K

更新日期：1999-03-19 00:00:00

abstract：:Ste5 is a Zn2+ finger-like protein thought to function before three kinases, Ste11 (a MEKK), Ste7 (a MEK), and Fus3 (a MAPK), in a conserved MAP kinase cascade required for mating in S. cerevisiae. Here, we present evidence that Ste5 forms a multikinase complex that joins these kinases for efficient Fus3 activation. B...

journal_title：Cell

authors： Choi KY,Satterberg B,Lyons DM,Elion EA

更新日期：1994-08-12 00:00:00

abstract：:Phosphoinositide 3-kinases (PI3-Ks) are an important emerging class of drug targets, but the unique roles of PI3-K isoforms remain poorly defined. We describe here an approach to pharmacologically interrogate the PI3-K family. A chemically diverse panel of PI3-K inhibitors was synthesized, and their target selectivity...

journal_title：Cell

authors： Knight ZA,Gonzalez B,Feldman ME,Zunder ER,Goldenberg DD,Williams O,Loewith R,Stokoe D,Balla A,Toth B,Balla T,Weiss WA,Williams RL,Shokat KM

更新日期：2006-05-19 00:00:00