In vitro splicing of the terminal intervening sequence of Saccharomyces cerevisiae cytochrome b pre-mRNA.

abstract：:Recently, we demonstrated that the microRNA 424(322)/503 [miR-424(322)/503] cluster is transcriptionally controlled by transforming growth factor β (TGF-β) in the mammary epithelium. Induction of this microRNA cluster impacts mammary epithelium fate by regulating apoptosis and insulin-like growth factor 1 (IGF1) signa...

journal_title：Molecular and cellular biology

authors： Llobet-Navas D,Rodriguez-Barrueco R,de la Iglesia-Vicente J,Olivan M,Castro V,Saucedo-Cuevas L,Marshall N,Putcha P,Castillo-Martin M,Bardot E,Ezhkova E,Iavarone A,Cordon-Cardo C,Silva JM

更新日期：2014-12-01 00:00:00

abstract：:The GTPase-activating protein (GAP) stimulates the GTPase reaction of p21 by 5 orders of magnitude such that the kcat of the reaction is increased to 19 s-1. Mutations of residues in loop L1 (Gly-12 and Gly-13), in loop L2 (Thr-35 and Asp-38), and in loop L4 (Gln-61 and Glu-63) influence the reaction in different ways...

journal_title：Molecular and cellular biology

authors： Gideon P,John J,Frech M,Lautwein A,Clark R,Scheffler JE,Wittinghofer A

更新日期：1992-05-01 00:00:00

abstract：:Activating mutations in KEAP1-NRF2 are frequently found in tumors of the lung, esophagus, and liver, where they are associated with aggressive growth, resistance to cancer therapies, and low overall survival. Despite the fact that NRF2 is a validated driver of tumorigenesis and chemotherapeutic resistance, there are c...

journal_title：Molecular and cellular biology

authors： Baird L,Suzuki T,Takahashi Y,Hishinuma E,Saigusa D,Yamamoto M

更新日期：2020-10-26 00:00:00

abstract：:Filopodia are dynamic structures found at the leading edges of most migrating cells. IRSp53 plays a role in filopodium dynamics by coupling actin elongation with membrane protrusion. IRSp53 is a Cdc42 effector protein that contains an N-terminal inverse-BAR (Bin-amphipysin-Rvs) domain (IRSp53/MIM homology domain [IMD]...

journal_title：Molecular and cellular biology

authors： Robens JM,Yeow-Fong L,Ng E,Hall C,Manser E

更新日期：2010-02-01 00:00:00

abstract：:Welander distal myopathy (WDM) is a muscle dystrophy characterized by adult-onset distal muscle weakness, prevalently impacting the distal long extensors of the hands and feet. WDM is an autosomal dominant disorder caused by a missense mutation (c.1362G>A; p.E384K) in the TIA1 (T-cell intracellular antigen 1) gene, wh...

journal_title：Molecular and cellular biology

authors： Carrascoso I,Sánchez-Jiménez C,Silion E,Alcalde J,Izquierdo JM

更新日期：2018-12-11 00:00:00

abstract：:Minisatellite DNA is repetitive DNA with a repeat unit length from 15 to 100 bp. While stable during mitosis, it destabilizes during meiosis, altering both in length and in sequence composition. The basis for this instability is unknown. To investigate the factors controlling minisatellite stability, a minisatellite s...

journal_title：Molecular and cellular biology

authors： Jauert PA,Edmiston SN,Conway K,Kirkpatrick DT

更新日期：2002-02-01 00:00:00

abstract：:We find that during embryogenesis the expression of HMGN1, a nuclear protein that binds to nucleosomes and reduces the compaction of the chromatin fiber, is progressively down-regulated throughout the entire embryo, except in committed but continuously renewing cell types, such as the basal layer of the epithelium. In...

journal_title：Molecular and cellular biology

authors： Furusawa T,Lim JH,Catez F,Birger Y,Mackem S,Bustin M

更新日期：2006-01-01 00:00:00

abstract：:The Neurospora crassa arg-2 upstream open reading frame (uORF) plays a role in negative arginine-specific translational regulation. Primer extension inhibition analyses of arg-2 uORF-containing RNA translated in a cell-free system in which arginine-specific regulation was retained revealed "toeprints" corresponding to...

journal_title：Molecular and cellular biology

authors： Wang Z,Sachs MS

更新日期：1997-09-01 00:00:00

abstract：:The Asf1 and Rad6 pathways have been implicated in a number of common processes such as suppression of gross chromosomal rearrangements (GCRs), DNA repair, modification of chromatin, and proper checkpoint functions. We examined the relationship between Asf1 and different gene products implicated in postreplication rep...

journal_title：Molecular and cellular biology

authors： Kats ES,Enserink JM,Martinez S,Kolodner RD

更新日期：2009-10-01 00:00:00

abstract：:SUMO conjugation has emerged as a dynamic process in regulating protein function. Here we identify estrogen receptor β (ERβ) to be a new target of SUMO-1. ERβ SUMO-1 modification occurs on a unique nonconsensus sumoylation motif which becomes fully competent upon phosphorylation of its contained serine residue, which ...

journal_title：Molecular and cellular biology

authors： Picard N,Caron V,Bilodeau S,Sanchez M,Mascle X,Aubry M,Tremblay A

更新日期：2012-07-01 00:00:00

abstract：:The DNA-binding transcriptional activator Gal4 and its regulators Gal80 and Gal3 constitute a galactose-responsive switch for the GAL genes of Saccharomyces cerevisiae. Gal4 binds to GAL gene UASGAL (upstream activation sequence in GAL gene promoter) sites as a dimer via its N-terminal domain and activates transcripti...

journal_title：Molecular and cellular biology

authors： Egriboz O,Goswami S,Tao X,Dotts K,Schaeffer C,Pilauri V,Hopper JE

更新日期：2013-09-01 00:00:00

abstract：:The 54K cellular tumor antigen has been translated in vitro, using messenger ribonucleic acids from simian virus 40 (SV40)-transformed cells or 3T3 cells. The in vitro 54K product could be immunoprecipitated with SV40 tumor serum and had a peptide map that was similar, but not identical, to the in vivo product. The le...

journal_title：Molecular and cellular biology

authors： Oren M,Maltzman W,Levine AJ

更新日期：1981-02-01 00:00:00

abstract：:Using an in vitro binding-site selection assay, we have demonstrated that c-Myc-Max complexes bind not only to canonical CACGTG or CATGTG motifs that are flanked by variable sequences but also to noncanonical sites that consist of an internal CG or TG dinucleotide in the context of particular variations in the CA--TG ...

journal_title：Molecular and cellular biology

authors： Blackwell TK,Huang J,Ma A,Kretzner L,Alt FW,Eisenman RN,Weintraub H

更新日期：1993-09-01 00:00:00

abstract：:The Sry-related high-mobility-group box transcription factor Sox9 recruits the redundant L-Sox5 and Sox6 proteins to effect chondrogenesis, but the mode of action of the trio remains unclear. We identify here a highly conserved 359-bp sequence 10 kb upstream of the Agc1 gene for aggrecan, a most essential cartilage pr...

journal_title：Molecular and cellular biology

authors： Han Y,Lefebvre V

更新日期：2008-08-01 00:00:00

abstract：:ADR1 is a yeast transcription factor that contains two zinc fingers of the Cys-2-His-2 (C2H2) class. Mutations that change the specificity of DNA binding of ADR1 to its target site, upstream activation sequence 1 (UAS1), have been identified at three positions in the first zinc finger. Mutations Arg-115 to Gln, His-11...

journal_title：Molecular and cellular biology

authors： Thukral SK,Morrison ML,Young ET

更新日期：1992-06-01 00:00:00

abstract：:Ret/ptc2 is a constitutively active, oncogenic form of the c-Ret receptor tyrosine kinase. Like the other papillary thyroid carcinoma forms of Ret, Ret/ptc2 is activated through fusion of the Ret tyrosine kinase domain to the dimerization domain of another protein. Investigation of requirements for Ret/ptc2 mitogenic ...

journal_title：Molecular and cellular biology

authors： Durick K,Gill GN,Taylor SS

更新日期：1998-04-01 00:00:00

abstract：:The expressed variant cell surface glycoprotein (VSG) gene of the protozoan parasite Trypanosoma brucei is invariably found at one of several telomeric VSG gene expression sites (ESs). The active ES in variant 118 clone 1 is found on a 1.5-Mb chromosome, and the promoter region is located more than 45 kb upstream of t...

journal_title：Molecular and cellular biology

authors： Gottesdiener KM,Goriparthi L,Masucci JP,Van der Ploeg LH

更新日期：1992-10-01 00:00:00

abstract：:Fragments of 5'-flanking and noncoding exon I sequences of the human gastrin gene were analyzed in transient expression assays after transfection of a variety of cell lines with the pSVCAT vector system. In the presence of the simian virus 40 (SV40) enhancer, the gastrin gene fragment from nucleotides -250 to +57, rel...

journal_title：Molecular and cellular biology

authors： Theill LE,Wiborg O,Vuust J

更新日期：1987-12-01 00:00:00

abstract：:Matrix metalloproteinases (MMPs) exert both pro- and antiangiogenic functions by the release of cytokines or proteolytically generated angiogenic inhibitors from extracellular matrix and basement membrane remodeling. In the Mmp2-/- mouse neovascularization is greatly reduced, but the mechanistic aspects of this remain...

journal_title：Molecular and cellular biology

authors： Dean RA,Butler GS,Hamma-Kourbali Y,Delbé J,Brigstock DR,Courty J,Overall CM

更新日期：2007-12-01 00:00:00

abstract：:The c-Myc oncoprotein (Myc) controls cell fate by regulating gene transcription in association with a DNA-binding partner, Max. While Max lacks a transcription regulatory domain, the N terminus of Myc contains a transcription activation domain (TAD) that recruits cofactor complexes containing the histone acetyltransfe...

journal_title：Molecular and cellular biology

authors： Faiola F,Liu X,Lo S,Pan S,Zhang K,Lymar E,Farina A,Martinez E

更新日期：2005-12-01 00:00:00

abstract：:The STE4 gene encodes the beta subunit of a heterotrimeric G protein that is an essential component of the pheromone signal transduction pathway. To identify downstream component(s) of Ste4, we sought pseudo-revertants that restored mating competence to ste4 mutants. The suppressor mot2 was isolated as a recessive mut...

journal_title：Molecular and cellular biology

authors： Irie K,Yamaguchi K,Kawase K,Matsumoto K

更新日期：1994-05-01 00:00:00

abstract：:N-methyl-D-aspartate receptors (NMDARs) are ligand-gated ion channels that play an important role in neuronal development, plasticity, and excitotoxicity. NMDAR antagonists are neuroprotective in animal models of neuronal diseases, and the NMDAR open-channel blocker memantine is used to treat Alzheimer's disease. In v...

journal_title：Molecular and cellular biology

authors： Kahlfuß S,Simma N,Mankiewicz J,Bose T,Lowinus T,Klein-Hessling S,Sprengel R,Schraven B,Heine M,Bommhardt U

更新日期：2014-03-01 00:00:00

abstract：:Following chromosome duplication in S phase of the cell cycle, the sister chromatids are linked by cohesin. At the onset of anaphase, separase cleaves cohesin and thereby initiates sister chromatid separation. Separase activation results from the destruction of its inhibitor, securin, which is triggered by a ubiquitin...

journal_title：Molecular and cellular biology

authors： Sullivan M,Holt L,Morgan DO

更新日期：2008-09-01 00:00:00

abstract：:The CDC8 gene, whose product is required for DNA replication in Saccharomyces cerevisiae, has been isolated on recombinant plasmids. The yeast vector YCp50 bearing the yeast ARS1, CEN4, and URA3 sequences, to provide for replication, stability, and selection, respectively, was used to prepare a recombinant plasmid poo...

journal_title：Molecular and cellular biology

authors： Kuo CL,Campbell JL

更新日期：1983-10-01 00:00:00

abstract：:The death domain-containing receptor superfamily and their respective downstream mediators control whether or not cells initiate apoptosis or activate NF-kappaB, events critical for proper immune system function. A screen for upstream activators of NF-kappaB identified a novel serine-threonine kinase capable of activa...

journal_title：Molecular and cellular biology

authors： Pazdernik NJ,Donner DB,Goebl MG,Harrington MA

更新日期：1999-10-01 00:00:00

abstract：:The activity of the tumor suppressor p53 is tightly controlled by its main negative regulator, Mdm2, which inhibits p53's transcriptional activity and targets it for degradation via the proteasome pathway. The closely related Mdm2 homolog, MdmX, is also considered to be a general inhibitor of transactivation by p53, t...

journal_title：Molecular and cellular biology

authors： Biderman L,Poyurovsky MV,Assia Y,Manley JL,Prives C

更新日期：2012-04-01 00:00:00

abstract：:Little is known about the regions of RNA polymerase II (RNAPII) that are involved in the process of transcript elongation and interaction with elongation factors. One elongation factor, TFIIS, stimulates transcript elongation by binding to RNAPII and facilitating its passage through intrinsic pausing sites in vitro. I...

journal_title：Molecular and cellular biology

authors： Archambault J,Lacroute F,Ruet A,Friesen JD

更新日期：1992-09-01 00:00:00

abstract：:Myoblast city (mbc), a member of the CDM superfamily, is essential in the Drosophila melanogaster embryo for fusion of myoblasts into multinucleate fibers. Using germ line clones in which both maternal and zygotic contributions were eliminated and rescue of the zygotic loss-of-function phenotype, we established that m...

journal_title：Molecular and cellular biology

authors： Balagopalan L,Chen MH,Geisbrecht ER,Abmayr SM

更新日期：2006-12-01 00:00:00

abstract：:Coagulation factor VIII is an essential cofactor required for normal hemostatic function. A deficiency in factor VIII results in the bleeding disorder hemophilia A. Despite the fact that the factor VIII gene was cloned a decade ago, the mechanisms which control its transcription remain unresolved. In our studies, we h...

journal_title：Molecular and cellular biology

authors： McGlynn LK,Mueller CR,Begbie M,Notley CR,Lillicrap D

更新日期：1996-05-01 00:00:00

abstract：:Inorganic pyrophosphate promoted the acidification of an intracellular compartment in permeabilized procyclic trypomastigotes of Trypanosoma brucei, as measured by acridine orange uptake. The proton gradient generated by pyrophosphate was collapsed by addition of nigericin or NH(4)Cl. Pyrophosphate-driven proton trans...

journal_title：Molecular and cellular biology

authors： Rodrigues CO,Scott DA,Docampo R

更新日期：1999-11-01 00:00:00