HIV-1 structural gene expression requires binding of the Rev trans-activator to its RNA target sequence.

abstract：:Chemotherapy results in a frequent yet poorly understood syndrome of long-term neurological deficits. Neural precursor cell dysfunction and white matter dysfunction are thought to contribute to this debilitating syndrome. Here, we demonstrate persistent depletion of oligodendrocyte lineage cells in humans who received...

journal_title：Cell

authors： Gibson EM,Nagaraja S,Ocampo A,Tam LT,Wood LS,Pallegar PN,Greene JJ,Geraghty AC,Goldstein AK,Ni L,Woo PJ,Barres BA,Liddelow S,Vogel H,Monje M

更新日期：2019-01-10 00:00:00

abstract：:The central vasculature of plant roots is protected by a hydrophobic ring of endodermal cells that are enclosed by lamellae of suberin. Barberon et al. demonstrate that endodermal suberization plasticity facilitates ion homeostasis, with antithetical regulation of suberin deposition and degradation by the phytohormone...

journal_title：Cell

authors： Pauluzzi G,Bailey-Serres J

更新日期：2016-01-28 00:00:00

abstract：:While hematopoietic stem cell (HSC) self-renewal is well studied, it remains unknown whether distinct control mechanisms enable HSC divisions that generate progeny cells with specific lineage bias. Here, we report that the monocytic transcription factor MafB specifically restricts the ability of M-CSF to instruct myel...

journal_title：Cell

authors： Sarrazin S,Mossadegh-Keller N,Fukao T,Aziz A,Mourcin F,Vanhille L,Kelly Modis L,Kastner P,Chan S,Duprez E,Otto C,Sieweke MH

更新日期：2009-07-23 00:00:00

abstract：:A cDNA clone encoding a novel hematopoietic growth factor activity produced by a gibbon T cell line has been identified using a mammalian cell expression cloning system. The sequence of this cDNA proved to have significant homology to the sequence encoding murine interleukin 3 (IL-3). The human gene, which was readily...

journal_title：Cell

authors： Yang YC,Ciarletta AB,Temple PA,Chung MP,Kovacic S,Witek-Giannotti JS,Leary AC,Kriz R,Donahue RE,Wong GG

更新日期：1986-10-10 00:00:00

abstract：:The phosphoinositide 3-kinase related kinases (PIKKs) mediate responses to diverse stresses, including DNA double-strand breaks (DSBs), abnormal replication fork progression, the recognition of premature termination codons in mRNAs, and inadequate nutrient availability. Rigorous control of these kinases limits cellula...

journal_title：Cell

authors： Bakkenist CJ,Kastan MB

更新日期：2004-07-09 00:00:00

abstract：:During development, neurons switch among growth states, such as initial axon outgrowth, axon pruning, and regrowth. By studying the stereotypic remodeling of the Drosophila mushroom body (MB), we found that the heme-binding nuclear receptor E75 is dispensable for initial axon outgrowth of MB γ neurons but is required ...

journal_title：Cell

authors： Rabinovich D,Yaniv SP,Alyagor I,Schuldiner O

更新日期：2016-01-14 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：:New neurons arise from quiescent adult neural progenitors throughout life in specific regions of the mammalian brain. Little is known about the embryonic origin and establishment of adult neural progenitors. Here, we show that Hopx+ precursors in the mouse dentate neuroepithelium at embryonic day 11.5 give rise to pro...

journal_title：Cell

authors： Berg DA,Su Y,Jimenez-Cyrus D,Patel A,Huang N,Morizet D,Lee S,Shah R,Ringeling FR,Jain R,Epstein JA,Wu QF,Canzar S,Ming GL,Song H,Bond AM

更新日期：2019-04-18 00:00:00

abstract：:Kit/SCF signaling and Mitf-dependent transcription are both essential for melanocyte development and pigmentation. To identify Mitf-dependent Kit transcriptional targets in primary melanocytes, microarray studies were undertaken. Among identified targets was BCL2, whose germline deletion produces melanocyte loss and w...

journal_title：Cell

authors： McGill GG,Horstmann M,Widlund HR,Du J,Motyckova G,Nishimura EK,Lin YL,Ramaswamy S,Avery W,Ding HF,Jordan SA,Jackson IJ,Korsmeyer SJ,Golub TR,Fisher DE

更新日期：2002-06-14 00:00:00

abstract：:Most gram-negative pathogens express fibrous adhesive virulence organelles that mediate targeting to the sites of infection. The F1 capsular antigen from the plague pathogen Yersinia pestis consists of linear fibers of a single subunit (Caf1) and serves as a prototype for nonpilus organelles assembled via the chaperon...

journal_title：Cell

authors： Zavialov AV,Berglund J,Pudney AF,Fooks LJ,Ibrahim TM,MacIntyre S,Knight SD

更新日期：2003-05-30 00:00:00

abstract：:Signaling by ErbB receptors requires the activation of their cytoplasmic kinase domains, which is initiated by ligand binding to the receptor ectodomains. Cytoplasmic factors contributing to the activation are unknown. Here we identify members of the cytohesin protein family as such factors. Cytohesin inhibition decre...

journal_title：Cell

authors： Bill A,Schmitz A,Albertoni B,Song JN,Heukamp LC,Walrafen D,Thorwirth F,Verveer PJ,Zimmer S,Meffert L,Schreiber A,Chatterjee S,Thomas RK,Ullrich RT,Lang T,Famulok M

更新日期：2010-10-15 00:00:00

abstract：:Sixty-one codons specify 20 amino acids, offering cells many options for encoding a polypeptide sequence. Two new studies (Cannarrozzi et al., 2010; Tuller et al., 2010) now foster the idea that patterns of codon usage can control ribosome speed, fine-tuning translation to increase the efficiency of protein synthesis....

journal_title：Cell

authors： Fredrick K,Ibba M

更新日期：2010-04-16 00:00:00

abstract：:Symbiotic bacteria are important in animal hosts, but have been largely overlooked as they have proved difficult to culture in the laboratory. Approaches such as comparative genomics and real-time PCR have provided insights into the molecular mechanisms that underpin symbiont-host interactions. Studies on the heritabl...

journal_title：Cell

authors： Dale C,Moran NA

更新日期：2006-08-11 00:00:00

abstract：:Using positional cloning strategies, we have identified a CTG triplet repeat that undergoes expansion in myotonic dystrophy patients. This sequence is highly variable in the normal population. PCR analysis of the interval containing this repeat indicates that unaffected individuals have been 5 and 27 copies. Myotonic ...

journal_title：Cell

authors： Brook JD,McCurrach ME,Harley HG,Buckler AJ,Church D,Aburatani H,Hunter K,Stanton VP,Thirion JP,Hudson T

更新日期：1992-02-21 00:00:00

abstract：:Competence development and sporulation in B. subtilis are partly controlled by peptides that accumulate in culture medium as cells grow to high density. We constructed two genes that encode mature forms of two different signaling molecules, the PhrA peptide that stimulates sporulation, and CSF, the competence- and spo...

journal_title：Cell

authors： Lazazzera BA,Solomon JM,Grossman AD

更新日期：1997-06-13 00:00:00

abstract：:Two cDNAs were isolated whose dimerized products bind specifically to a DNA sequence, kappa E2, located in the immunoglobulin kappa chain enhancer. Both cDNAs share a region of extensive identity to the Drosophila daughterless gene and obvious similarity to a segment in three myc proteins, MyoD, and members of the Dro...

journal_title：Cell

authors： Murre C,McCaw PS,Baltimore D

更新日期：1989-03-10 00:00:00

abstract：:In embryonal carcinoma (EC) cells retinoic acid (RA) strongly induces transcription from the RA receptor beta 2 (RAR beta 2) promoter through an RA response element (RARE) located in close proximity to the TATA box. Here we demonstrate that recombinant human TATA box-binding protein, hTFIID, and RAR functionally coope...

journal_title：Cell

authors： Berkenstam A,Vivanco Ruiz MM,Barettino D,Horikoshi M,Stunnenberg HG

更新日期：1992-05-01 00:00:00

abstract：:Many organisms expand the information content of their genome through enzymatic methylation of cytosine residues. Here we report the 2.8 A crystal structure of a bacterial DNA (cytosine-5)-methyltransferase (DCMtase), M. HaeIII, bound covalently to DNA. In this complex, the substrate cytosine is extruded from the DNA ...

journal_title：Cell

authors： Reinisch KM,Chen L,Verdine GL,Lipscomb WN

更新日期：1995-07-14 00:00:00

abstract：:The pattern of histone modifications, called the histone code, influences transitions between chromatin states and the regulation of transcriptional activity. Four recent papers describe how plant homeodomain (PHD) finger proteins read part of this code. The PHD finger may promote both gene expression and repression t...

journal_title：Cell

authors： Mellor J

更新日期：2006-07-14 00:00:00

abstract：:In this issue of Cell, a study by Valerie Mizrahi and her colleagues suggests that a putative error-prone DNA polymerase encoded by the dnaE2 gene of Mycobacterium tuberculosis may bypass certain types of DNA base damage, generating mutations. This may be an important mechanism for generating drug-resistant strains of...

journal_title：Cell

authors： Friedberg EC,Fischhaber PL

更新日期：2003-04-18 00:00:00

abstract：:All-trans retinoic acid (RA) has previously been shown to modulate the transcriptional properties of the retinoic acid receptor (RAR) and retinoid X receptor (RXR). The inability of all-trans RA to bind to RXR suggests that it may be metabolized to a more active high affinity ligand. We report here an experimental app...

journal_title：Cell

authors： Heyman RA,Mangelsdorf DJ,Dyck JA,Stein RB,Eichele G,Evans RM,Thaller C

更新日期：1992-01-24 00:00:00

abstract：:In prokaryotes, DNA can be segregated by three different types of cytoskeletal filaments. The best-understood type of partitioning (par) locus encodes an actin homolog called ParM, which forms dynamically unstable filaments that push plasmids apart in a process reminiscent of mitosis. However, the most common type of ...

journal_title：Cell

authors： Gerdes K,Howard M,Szardenings F

更新日期：2010-06-11 00:00:00

abstract：:5, 6-dichloro-1-beta-D-ribofuranosylbenzimidazole (DRB; 75 muM) inhibited only 60-75% of nuclear heterogeneous RNA (hnRNA) synthesis in HeLa cells, while the appearance of labeled cytoplasmic poly(A)-containing messenger RNA (mRNA) was reduced by approximately 95%. DRB-sensitive and resistant transcripts spanned the e...

journal_title：Cell

authors： Sehgal PB,Darnell JE Jr,Tamm I

更新日期：1976-11-01 00:00:00

abstract：:Mutants in bacterial topoisomerase (topo) IV are deficient in chromosomal partitioning. To investigate the basis of this phenotype, we examined plasmid DNA topology in conditionally lethal topo IV mutants. We found that dimeric catenated plasmids accumulated in vivo after topo IV inhibition. The catenanes were superco...

journal_title：Cell

authors： Adams DE,Shekhtman EM,Zechiedrich EL,Schmid MB,Cozzarelli NR

更新日期：1992-10-16 00:00:00

abstract：:Cells are protected from endoplasmic reticulum stress through the unfolded protein response (UPR). In this issue of Cell, Schinzel, Higuchi-Sanabria, Shalem et al., identify a mechanism that helps cells cope with ER stress but is independent of canonical UPR activation, instead involving the extracellular matrix hyalu...

journal_title：Cell

authors： Koopman M,Hetz C,Nollen EAA

更新日期：2019-11-27 00:00:00

abstract：:Following EMS mutagenesis we recovered a mutant of D. melanogaster that grows at concentrations of alpha-amanitin lethal to wild-type. To our knowledge this mutant represents the first example of an amanitin-resistant eucaryotic organism. The amanitin resistance of the mutant (AmaC4) is due to an alteration in its DNA...

journal_title：Cell

authors： Greenleaf AL,Borsett LM,Jiamachello PF,Coulter DE

更新日期：1979-11-01 00:00:00

abstract：:Yeast ataxin-2, also known as Pbp1 (polyA binding protein-binding protein 1), is an intrinsically disordered protein implicated in stress granule formation, RNA biology, and neurodegenerative disease. To understand the endogenous function of this protein, we identify Pbp1 as a dedicated regulator of TORC1 signaling an...

journal_title：Cell

authors： Yang YS,Kato M,Wu X,Litsios A,Sutter BM,Wang Y,Hsu CH,Wood NE,Lemoff A,Mirzaei H,Heinemann M,Tu BP

更新日期：2019-04-18 00:00:00

abstract：:Overlapping cDNA clones from the translocation breakpoint region (TBR) gene, recently discovered at the neurofibromatosis type 1 locus and found to be interrupted by deletions and a t(17;22) translocation, have been sequenced. A 4 kb sequence of the transcript of the TBR gene has been compared with sequences of genomi...

journal_title：Cell

authors： Cawthon RM,Weiss R,Xu GF,Viskochil D,Culver M,Stevens J,Robertson M,Dunn D,Gesteland R,O'Connell P

更新日期：1990-07-13 00:00:00

abstract：:torso encodes a receptor tyrosine kinase (torso) required for anterior and posterior terminal development of the Drosophila embryo. Injecting eggs with in vitro synthesized torso mRNAs revealed that torso activation is governed by an extracellular molecule, presumably the torso ligand, produced at terminal regions of ...

journal_title：Cell

authors： Sprenger F,Nüsslein-Volhard C

更新日期：1992-12-11 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