DNA sequence organization of the beta-globin complex in the BALB/c mouse.

abstract：:Voluntary movement is a result of signals transmitted through a communication channel that links the internal world in our minds to the physical world around us. Intention can be considered the desire to effect change on our environment, and this is contained in the signals from the brain, passed through the nervous s...

journal_title：Cell

authors： Schwartz AB

更新日期：2016-03-10 00:00:00

abstract：:Microbial populations can maximize fitness in dynamic environments through bet hedging, a process wherein a subpopulation assumes a phenotype not optimally adapted to the present environment but well adapted to an environment likely to be encountered. Here, we show that oxygen induces fluctuating expression of the tri...

journal_title：Cell

authors： Carey JN,Mettert EL,Roggiani M,Myers KS,Kiley PJ,Goulian M

更新日期：2018-03-22 00:00:00

abstract：:An approach to identify backbone conformational changes underlying nicotinic acetylcholine receptor (nAChR) gating was developed. Specific backbone peptide bonds were replaced with an ester, which disrupts backbone hydrogen bonds at the site of mutation. At a conserved proline residue (alphaPro221) in the first transm...

journal_title：Cell

authors： England PM,Zhang Y,Dougherty DA,Lester HA

更新日期：1999-01-08 00:00:00

abstract：:Telomeres of Oxytricha nova macronuclear chromosomes consist of a repeated T4G4 sequence, single-stranded at the 3' terminus, bound by a heterodimeric protein. The cloning of genes for the two polypeptides and their separate expression in E. coli have enabled evaluation of their individual contributions to DNA binding...

journal_title：Cell

authors： Gray JT,Celander DW,Price CM,Cech TR

更新日期：1991-11-15 00:00:00

abstract：:We have identified mutations in Drosophila endophilin to study its function in vivo. Endophilin is required presynaptically at the neuromuscular junction, and absence of Endophilin dramatically impairs endocytosis in vivo. Mutant larvae that lack Endophilin fail to take up FM1-43 dye in synaptic boutons, indicating an...

journal_title：Cell

authors： Verstreken P,Kjaerulff O,Lloyd TE,Atkinson R,Zhou Y,Meinertzhagen IA,Bellen HJ

更新日期：2002-04-05 00:00:00

abstract：:Tyrosine phosphorylation controls many cellular functions. Yet the three-part toolkit that regulates phosphotyrosine signaling-tyrosine kinases, phosphotyrosine phosphatases, and Src Homology 2 (SH2) domains-is a relatively new innovation. Genomic analyses reveal how this revolutionary signaling system may have origin...

journal_title：Cell

authors： Lim WA,Pawson T

更新日期：2010-09-03 00:00:00

abstract：:Polyadenylation of mRNA precursors by poly(A) polymerase depends on a specificity factor, CPF, recognizing the polyadenylation signal AAUAAA. This paper describes an apparently novel poly(A)-binding protein that acts as a second specificity factor, mediating the recognition of the growing poly(A) tail. A transition fr...

journal_title：Cell

authors： Wahle E

更新日期：1991-08-23 00:00:00

abstract：:We have isolated spontaneous temperature-resistant revertants of a temperature-sensitive mutation (rpoD800) in the sigma subunit of E. coli K12 RNA polymerase. These revertants still contained the rpoD800 allele. They were mucoid, and sensitive to ultraviolet light and the radiomimetic agent nitrofurantoin, which are ...

journal_title：Cell

authors： Grossman AD,Burgess RR,Walter W,Gross CA

更新日期：1983-01-01 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：:The tumor microenvironment is known to play an important role in tumorigenesis. In this issue, Yang et al. (2008) demonstrate that mast cells heterozygous for the Nf1 gene promote the growth of neurofibromas in a mouse model of neurofibromatosis and that genetic and pharmacological inhibition of these cells is suffici...

journal_title：Cell

authors： Reilly KM,Van Dyke T

更新日期：2008-10-31 00:00:00

abstract：:The GPA1 gene of S. cerevisiae encodes a G alpha subunit that plays a positive role in the transduction of signals stimulating recovery from pheromone-induced cell cycle arrest. The GPA1Val50 mutation, in which Gly-50 is replaced by valine, causes hyperadaptation to pheromone. However, GPA1Val50 cells do not recover f...

journal_title：Cell

authors： Irie K,Nomoto S,Miyajima I,Matsumoto K

更新日期：1991-05-31 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：:To investigate the function of SWI/SNF in site-specific chromatin remodeling at promoters, we have used a purified system to analyze its distribution, function, and retention following recruitment by a sequence-specific transcription activator. Activator recruitment of SWI/SNF bound the complex to promoter proximal nu...

journal_title：Cell

authors： Hassan AH,Neely KE,Workman JL

更新日期：2001-03-23 00:00:00

abstract：:Ovule development in Arabidopsis involves the formation of three morphologically defined proximal-distal pattern elements. Integuments arise from the central pattern element. Analysis of Bell 1 (Bel 1) mutant ovules indicated that BEL1 was required for integument development. Cloning of the BEL1 locus reveals that it ...

journal_title：Cell

authors： Reiser L,Modrusan Z,Margossian L,Samach A,Ohad N,Haughn GW,Fischer RL

更新日期：1995-12-01 00:00:00

abstract：:In this issue of Cell, use live-fluorescence microscopy to monitor individual genomic loci as they replicate in budding yeast. They confirm that DNA is recruited to replication factories and show that sister replication forks initiated from the same origin are held together within a single replication factory. ...

journal_title：Cell

authors： Meister P,Taddei A,Gasser SM

更新日期：2006-06-30 00:00:00

abstract：:Natural killer (NK) cells play a key role in innate immunity by detecting alterations in self and non-self ligands via paired NK cell receptors (NKRs). Despite identification of numerous NKR-ligand interactions, physiological ligands for the prototypical NK1.1 orphan receptor remain elusive. Here, we identify a viral ...

journal_title：Cell

authors： Aguilar OA,Berry R,Rahim MMA,Reichel JJ,Popović B,Tanaka M,Fu Z,Balaji GR,Lau TNH,Tu MM,Kirkham CL,Mahmoud AB,Mesci A,Krmpotić A,Allan DSJ,Makrigiannis AP,Jonjić S,Rossjohn J,Carlyle JR

更新日期：2017-03-23 00:00:00

abstract：:Females but not males of the low-lymphoma RF/J strain transmit a non-Mendelian factor which suppresses the development of lymphoma in F1 crosses with mice of the high-lymphoma AKR/J strain. Suppression of lymphoma was also evident in the first backcross generation to the parental AKR strain, but only when (RF female x...

journal_title：Cell

authors： Mayer A,Struuck FD,Duran-Reynals ML,Lilly F

更新日期：1980-02-01 00:00:00

abstract：:MicroRNAs have been implicated as regulators of embryonic stem (ES) cell self-renewal and pluripotency. In this issue, Xu et al. (2009) demonstrate that miR-145 facilitates ES cell differentiation by repressing the core pluripotency factors OCT4, SOX2, and KLF4, thereby silencing the self-renewal program. ...

journal_title：Cell

authors： Chivukula RR,Mendell JT

更新日期：2009-05-15 00:00:00

abstract：:Autophagy has been associated with both cell survival and cell death, but the role of autophagy in cell death has been controversial. In this issue, Berry and Baehrecke (2007) report that autophagy is involved in physiological cell death during Drosophila development and is controlled by similar mechanisms as those th...

journal_title：Cell

authors： Bergmann A

更新日期：2007-12-14 00:00:00

abstract：:Muscle atrophy (cachexia) in cancer patients is a life-threatening condition for which therapeutic options are limited. Zhou et al. (2010) now identify a new target for treating cachexia, the activin type-2 receptor (ActRIIB). In several mouse models of cachexia, the authors reversed wasting of skeletal and cardiac mu...

journal_title：Cell

authors： Tisdale MJ

更新日期：2010-08-20 00:00:00

abstract：:We have isolated and characterized several members of the P transposable element family from a Drosophila melanogaster P strain. Large 2.9 kb elements are present as multiple highly conserved copies together with smaller (0.5-1.6 kb), heterogeneous elements. The complete DNA sequences of the 2.9 kb element and four sm...

journal_title：Cell

authors： O'Hare K,Rubin GM

更新日期：1983-08-01 00:00:00

abstract：:Fast-spiking interneurons (FSIs) are a prominent class of forebrain GABAergic cells implicated in two seemingly independent network functions: gain control and network plasticity. Little is known, however, about how these roles interact. Here, we use a combination of cell-type-specific ablation, optogenetics, electrop...

journal_title：Cell

authors： Owen SF,Berke JD,Kreitzer AC

更新日期：2018-02-08 00:00:00

abstract：:Rubisco, the key enzyme of CO2 fixation in photosynthesis, is prone to inactivation by inhibitory sugar phosphates. Inhibited Rubisco undergoes conformational repair by the hexameric AAA+ chaperone Rubisco activase (Rca) in a process that is not well understood. Here, we performed a structural and mechanistic analysis...

journal_title：Cell

authors： Flecken M,Wang H,Popilka L,Hartl FU,Bracher A,Hayer-Hartl M

更新日期：2020-10-15 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：:Ca(2+) binding to synaptotagmin 1 triggers fast exocytosis of synaptic vesicles that have been primed for release by SNARE-complex assembly. Besides synaptotagmin 1, fast Ca(2+)-triggered exocytosis requires complexins. Synaptotagmin 1 and complexins both bind to assembled SNARE complexes, but it is unclear how their ...

journal_title：Cell

authors： Tang J,Maximov A,Shin OH,Dai H,Rizo J,Südhof TC

更新日期：2006-09-22 00:00:00

abstract：:We present genetic evidence that integrins regulate epithelial-mesenchymal interactions during organogenesis. Mice with a mutation in the alpha8 gene do not express the integrin alpha8 beta1 and exhibit profound deficits in kidney morphogenesis. In wild-type animals, inductive interactions between the ureteric epithel...

journal_title：Cell

authors： Müller U,Wang D,Denda S,Meneses JJ,Pedersen RA,Reichardt LF

更新日期：1997-03-07 00:00:00

abstract：:Drugs selectively targeting CB2 hold promise for treating neurodegenerative disorders, inflammation, and pain while avoiding psychotropic side effects mediated by CB1. The mechanisms underlying CB2 activation and signaling are poorly understood but critical for drug design. Here we report the cryo-EM structure of the ...

journal_title：Cell

authors： Xing C,Zhuang Y,Xu TH,Feng Z,Zhou XE,Chen M,Wang L,Meng X,Xue Y,Wang J,Liu H,McGuire TF,Zhao G,Melcher K,Zhang C,Xu HE,Xie XQ

更新日期：2020-02-20 00:00:00

abstract：:Inward rectifier K+ channels mediate the K+ conductance at resting potential in many types of cell. Since these K+ channels do not pass outward currents (inward rectification) when the cell membrane is depolarized beyond a trigger threshold, they play an important role in controlling excitability. Both a highly voltag...

journal_title：Cell

authors： Fakler B,Brändle U,Glowatzki E,Weidemann S,Zenner HP,Ruppersberg JP

更新日期：1995-01-13 00:00:00

abstract：:Elucidation of endogenous cellular protein-protein interactions and their networks is most desirable for biological studies. Here we report our study of endogenous human coregulator protein complex networks obtained from integrative mass spectrometry-based analysis of 3290 affinity purifications. By preserving weak pr...

journal_title：Cell

authors： Malovannaya A,Lanz RB,Jung SY,Bulynko Y,Le NT,Chan DW,Ding C,Shi Y,Yucer N,Krenciute G,Kim BJ,Li C,Chen R,Li W,Wang Y,O'Malley BW,Qin J

更新日期：2011-05-27 00:00:00

abstract：:A mechanism by which the nerve growth factor (NGF) signal is transduced to the nucleus to induce gene expression has been characterized. An NGF-inducible, Ras-dependent protein kinase has been identified that catalyzes the phosphorylation of the cyclic AMP response element-binding protein (CREB) at Ser-133. Phosphoryl...

journal_title：Cell

authors： Ginty DD,Bonni A,Greenberg ME

更新日期：1994-06-03 00:00:00