The control of serum protein synthesis in hepatoma-fibroblast hybrids.

abstract：:Proteins with dibasic retention motifs are subject to retrograde transport to endoplasmic reticulum (ER) by COPI-coated vesicles. As forward transport requires escape from ER retention, general release mechanisms have been expected. Here, KCNK3 potassium channels are shown to bear two cytoplasmic trafficking motifs: a...

journal_title：Cell

authors： O'Kelly I,Butler MH,Zilberberg N,Goldstein SA

更新日期：2002-11-15 00:00:00

abstract：:The transcription factor NRF2 is a master regulator of the cellular antioxidant response, and it is often genetically activated in non-small-cell lung cancers (NSCLCs) by, for instance, mutations in the negative regulator KEAP1. While direct pharmacological inhibition of NRF2 has proven challenging, its aberrant activ...

journal_title：Cell

authors： Bar-Peled L,Kemper EK,Suciu RM,Vinogradova EV,Backus KM,Horning BD,Paul TA,Ichu TA,Svensson RU,Olucha J,Chang MW,Kok BP,Zhu Z,Ihle NT,Dix MM,Jiang P,Hayward MM,Saez E,Shaw RJ,Cravatt BF

更新日期：2017-10-19 00:00:00

abstract：:In atherosclerosis, the accumulation of apolipoprotein B-lipoproteins in the matrix beneath the endothelial cell layer of blood vessels leads to the recruitment of monocytes, the cells of the immune system that give rise to macrophages and dendritic cells. Macrophages derived from these recruited monocytes participate...

journal_title：Cell

authors： Moore KJ,Tabas I

更新日期：2011-04-29 00:00:00

abstract：:Using cryo-electron microscopy, we have solved the structure of an icosidodecahedral COPII coat involved in cargo export from the endoplasmic reticulum (ER) coassembled from purified cargo adaptor Sec23-24 and Sec13-31 lattice-forming complexes. The coat structure shows a tetrameric assembly of the Sec23-24 adaptor la...

journal_title：Cell

authors： Stagg SM,LaPointe P,Razvi A,Gürkan C,Potter CS,Carragher B,Balch WE

更新日期：2008-08-08 00:00:00

abstract：:Hematopoietic stem cells (HSCs) develop from a specialized subpopulation of endothelial cells known as hemogenic endothelium (HE). Although the HE origin of HSCs is now well established in different species, the signaling pathways that control this transition remain poorly understood. Here, we show that activation of ...

journal_title：Cell

authors： Chanda B,Ditadi A,Iscove NN,Keller G

更新日期：2013-09-26 00:00:00

abstract：:SecA, the peripheral subunit of E. coli preprotein translocase, alternates between a membrane inserted and a deinserted state as part of the catalytic cycle of preprotein translocation. When SecA is complexed with SecY/E and preprotein, ATP drives a profound conformational change, leading to membrane insertion of a 30...

journal_title：Cell

authors： Economou A,Wickner W

更新日期：1994-09-09 00:00:00

abstract：:The Rho family of GTPases control diverse biological processes, including cell morphology and mitogenesis. We have identified WASP, the protein that is defective in Wiskott-Aldrich syndrome (WAS), as a novel effector for CDC42Hs, but not for the other Rho family members, Rac and Rho. This interaction is dependent on t...

journal_title：Cell

authors： Symons M,Derry JM,Karlak B,Jiang S,Lemahieu V,Mccormick F,Francke U,Abo A

更新日期：1996-03-08 00:00:00

abstract：:sigma(70) subunit is thought to be released from the core RNA polymerase (RNAP) upon the transition from initiation to elongation or shortly afterward. Here, we identify a population of RNAP from E. coli that retains sigma(70) throughout elongation. The relative amount of this population appears to depend on cellular ...

journal_title：Cell

authors： Bar-Nahum G,Nudler E

更新日期：2001-08-24 00:00:00

abstract：:Cultured hippocampal neurons were infected with a temperature-sensitive mutant of vesicular stomatitis virus (VSV) and a wild-type strain of the avian influenza fowl plague virus (FPV). The intracellular distribution of viral glycoproteins was monitored by immunofluorescence microscopy. In mature, fully polarized neur...

journal_title：Cell

authors： Dotti CG,Simons K

更新日期：1990-07-13 00:00:00

abstract：:Using double-label quantitative immunoelectron microscopy on ultrathin cryosections of rat liver, we have compared the endocytotic pathways of the receptors for asialoglycoprotein (ASGP-R), mannose-6-phosphate ligands (MP-R), and polymeric IgA (IgA-R). All three were found within the Golgi complex, along the entire pl...

journal_title：Cell

authors： Geuze HJ,Slot JW,Strous GJ,Peppard J,von Figura K,Hasilik A,Schwartz AL

更新日期：1984-05-01 00:00:00

abstract：:In this issue, Baumann et al. (2007) identify a helicase PICH that localizes to "threads" that remain connected between sister kinetochores after they have separated in anaphase. These threads are thought to be catenated centromeric DNA. PICH contributes to the mitotic checkpoint by recruiting Mad2 to kinetochores and...

journal_title：Cell

authors： Yen TJ

更新日期：2007-01-12 00:00:00

abstract：:Histone methylation regulates chromatin structure and transcription. The recently identified histone demethylase lysine-specific demethylase 1 (LSD1) is chemically restricted to demethylation of only mono- and di- but not trimethylated histone H3 lysine 4 (H3K4me3). We show that the X-linked mental retardation (XLMR) ...

journal_title：Cell

authors： Iwase S,Lan F,Bayliss P,de la Torre-Ubieta L,Huarte M,Qi HH,Whetstine JR,Bonni A,Roberts TM,Shi Y

更新日期：2007-03-23 00:00:00

abstract：:Purified budded virions of Autographa californica nuclear polyhedrosis virus (AcNPV) contain abundant amounts of free ubiquitin, which has an altered electrophoretic mobility on SDS gels as compared with standard ubiquitin. Phase extraction of virion proteins with Triton X-114 indicated that the modified form of ubiqu...

journal_title：Cell

authors： Guarino LA,Smith G,Dong W

更新日期：1995-01-27 00:00:00

abstract：:Our previous deletion experiments have shown that a short region of yeast nuclear gene introns containing the conserved sequence 5'-TACTAACA-3' is essential for splicing. In this report we show that the chemically synthesized decanucleotide 5'-TGTACTAACA-3', when introduced into a hybrid gene forming unspliceable RNA ...

journal_title：Cell

authors： Langford CJ,Klinz FJ,Donath C,Gallwitz D

更新日期：1984-03-01 00:00:00

abstract：:We have constructed an actin-HIS4 gene fusion, such that expression of HIS4 requires proper splicing of the actin intron. Using this chimeric gene in an in vivo screen for splicing mutations, we have isolated a G to A transition in the fifth position of the yeast 5' consensus sequence/GTAPyGT. This mutation still allo...

journal_title：Cell

authors： Parker R,Guthrie C

更新日期：1985-05-01 00:00:00

abstract：:A recent report proposed a function of the ubiquitin conjugation factors Rad6 and Rad18 comparable to the bacterial SOS response, controlling damage-induced transcriptional activation and contributing to checkpoint signaling. The relevant ubiquitylation target was identified as budding yeast Rad17, a subunit of the PC...

journal_title：Cell

authors： Davies AA,Neiss A,Ulrich HD

更新日期：2010-06-11 00:00:00

abstract：:Despite all modern advances in medicine, an effective drug treatment of obesity has not been found yet. Discovery of leptin two decades ago created hopes for treatment of obesity. However, development of leptin resistance has been a big obstacle, mitigating a leptin-centric treatment of obesity. Here, by using in sili...

journal_title：Cell

authors： Liu J,Lee J,Salazar Hernandez MA,Mazitschek R,Ozcan U

更新日期：2015-05-21 00:00:00

abstract：:Protein aggregation is linked with neurodegeneration and numerous other diseases by mechanisms that are not well understood. Here, we have analyzed the gain-of-function toxicity of artificial β sheet proteins that were designed to form amyloid-like fibrils. Using quantitative proteomics, we found that the toxicity of ...

journal_title：Cell

authors： Olzscha H,Schermann SM,Woerner AC,Pinkert S,Hecht MH,Tartaglia GG,Vendruscolo M,Hayer-Hartl M,Hartl FU,Vabulas RM

更新日期：2011-01-07 00:00:00

abstract：:The sequence of about one third of the polyoma virus genome is presented. This sequence covers the origin of replication of two large plaque strains (A2 and A3) of polyoma virus. The two strains differ by 11 bp in the origin region. A model for replication is suggested. The sequence probably also covers the entire cod...

journal_title：Cell

authors： Soeda E,Arrand JR,Smolar N,Griffin BE

更新日期：1979-06-01 00:00:00

abstract：:Here we characterize the T-cell-activating protein (TAP), an Ly-6 gene product involved in T cell activation, as a glycoprotein with a molecular weight of 10-12 kd under nonreducing conditions and 15-18 kd under reducing ones. Two of the three bands that are precipitated from metabolically labeled cells are expressed ...

journal_title：Cell

authors： Reiser H,Oettgen H,Yeh ET,Terhorst C,Low MG,Benacerraf B,Rock KL

更新日期：1986-11-07 00:00:00

abstract：:Fos and Jun transcription factors are induced by a variety of extracellular signaling agents. We describe here an unusual member of the Fos family that is also induced, namely, a truncated form of FosB (delta FosB) missing the C-terminal 101 amino acids of FosB. delta FosB retains the dimerization and DNA-binding acti...

journal_title：Cell

authors： Nakabeppu Y,Nathans D

更新日期：1991-02-22 00:00:00

abstract：:Recent evidence suggests that a subset of cancer cells within some tumors, the so-called cancer stem cells, may drive the growth and metastasis of these tumors. Understanding the pathways that regulate proliferation, self-renewal, survival, and differentiation of malignant and normal stem cells may shed light on mecha...

journal_title：Cell

authors： Clarke MF,Fuller M

更新日期：2006-03-24 00:00:00

abstract：:The Bcl-2 family member Bax translocates from the cytosol to mitochondria, where it oligomerizes and permeabilizes the mitochondrial outer membrane to promote apoptosis. Bax activity is counteracted by prosurvival Bcl-2 proteins, but how they inhibit Bax remains controversial because they neither colocalize nor form s...

journal_title：Cell

authors： Edlich F,Banerjee S,Suzuki M,Cleland MM,Arnoult D,Wang C,Neutzner A,Tjandra N,Youle RJ

更新日期：2011-04-01 00:00:00

abstract：:DNA demethylating agents are approved for some blood malignancies and are under active investigation in solid tumors, but how these drugs work has remained unclear. In this issue of Cell, two groups show that these agents activate a toxic cellular antiviral program through transcriptional activation of endogenous retr...

journal_title：Cell

authors： Licht JD

更新日期：2015-08-27 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：:This year marks the centenary of Robert Koch's Nobel Prize for discovering the cause of tuberculosis. Koch was also the first scientist to isolate the anthrax and cholera microbes. Yet perhaps one of his greatest contributions to biology is the least appreciated: his method for propagating individual colonies of bacte...

journal_title：Cell

authors： Weiss RA

更新日期：2005-11-18 00:00:00

abstract：:Throughout a 24-h period, the small intestine (SI) is exposed to diurnally varying food- and microbiome-derived antigenic burdens but maintains a strict immune homeostasis, which when perturbed in genetically susceptible individuals, may lead to Crohn disease. Herein, we demonstrate that dietary content and rhythmicit...

journal_title：Cell

authors： Tuganbaev T,Mor U,Bashiardes S,Liwinski T,Nobs SP,Leshem A,Dori-Bachash M,Thaiss CA,Pinker EY,Ratiner K,Adlung L,Federici S,Kleimeyer C,Moresi C,Yamada T,Cohen Y,Zhang X,Massalha H,Massasa E,Kuperman Y,Koni PA,H

更新日期：2020-09-17 00:00:00

abstract：:Specific active transcription units on chromosome IV in the salivary glands of Chironomus tentans have been visualized by the Miller spreading technique and in situ by conventional electron microscopy. These units are likely to be located in the two most conspicuous puffs on chromosome IV, Balbiani ring 1 (BR 1) and B...

journal_title：Cell

authors： Lamb MM,Daneholt B

更新日期：1979-08-01 00:00:00

abstract：:The recognition of specific DNA-binding sites by transcription factors is a critical yet poorly understood step in the control of gene expression. Members of the Hox family of transcription factors bind DNA by making nearly identical major groove contacts via the recognition helices of their homeodomains. In vivo spec...

journal_title：Cell

authors： Joshi R,Passner JM,Rohs R,Jain R,Sosinsky A,Crickmore MA,Jacob V,Aggarwal AK,Honig B,Mann RS

更新日期：2007-11-02 00:00:00

abstract：:Cyclin B is degraded at the onset of anaphase by a ubiquitin-dependent proteolytic system. We have fractionated mitotic Xenopus egg extracts to identify components required for this process. We find that UBC4 and at least one other ubiquitin-conjugating enzyme can support cyclin B ubiquitination. The mitotic specifici...

journal_title：Cell

authors： King RW,Peters JM,Tugendreich S,Rolfe M,Hieter P,Kirschner MW

更新日期：1995-04-21 00:00:00