Regulation of c-myc mRNA decay by translational pausing in a coding region instability determinant.

abstract：:The PKC1 gene of Saccharomyces cerevisiae encodes a homolog of mammalian protein kinase C that is required for normal growth and division of yeast cells. We report here the isolation of the yeast MKK1 and MKK2 (for mitogen-activated protein [MAP] kinase-kinase) genes which, when overexpressed, suppress the cell lysis ...

journal_title：Molecular and cellular biology

authors： Irie K,Takase M,Lee KS,Levin DE,Araki H,Matsumoto K,Oshima Y

更新日期：1993-05-01 00:00:00

abstract：:Nuclear pore complexes (NPCs) play an essential role in RNA export. Nucleoporins required for mRNA export in Saccharomyces cerevisiae are found in the Nup84p and Nup82p subcomplexes of the NPC. The Nup82p subcomplex contains Nup82p, Rat7p/Nup159p, Nsp1p, Gle1p/Rss1p, and Rip1p/Nup42p and is found only on the cytoplasm...

journal_title：Molecular and cellular biology

authors： Rollenhagen C,Hodge CA,Cole CN

更新日期：2004-06-01 00:00:00

abstract：:Hox11 is a homeobox gene essential for spleen formation in mice, since atrophy of the anlage of a developing spleen occurs in early embryonic development in Hox11 null mice. HOX11 is also expressed in a subset of T-cell acute leukemias after specific chromosomal translocations. Since the protein has a homeodomain and ...

journal_title：Molecular and cellular biology

authors： Greene WK,Bahn S,Masson N,Rabbitts TH

更新日期：1998-12-01 00:00:00

abstract：:Most mammalian genes produce transcripts whose 3' ends are processed at multiple alternative positions by cleavage/polyadenylation (CPA). Poly(A) site cleavage frequently occurs cotranscriptionally and is facilitated by CPA factor binding to the RNA polymerase II (Pol II) C-terminal domain (CTD) phosphorylated on Ser2...

journal_title：Molecular and cellular biology

authors： Fusby B,Kim S,Erickson B,Kim H,Peterson ML,Bentley DL

更新日期：2015-11-02 00:00:00

abstract：:Three ras homologs have been identified in Drosophila melanogaster. Here we describe the tissue distribution of their transcripts as analyzed by in situ hybridization. The RNAs of the three genes show a similar distribution at every developmental stage examined. In embryos, the transcripts are uniformly distributed. I...

journal_title：Molecular and cellular biology

authors： Segal D,Shilo BZ

更新日期：1986-06-01 00:00:00

abstract：:Fragments of the TAR DNA-binding protein 43 (TDP43) are major components of intracellular aggregates associated with amyotrophic lateral sclerosis and frontotemporal dementia. A variety of C-terminal fragments (CTFs) exist, with distinct N termini; however, little is known regarding their differences in metabolism and...

journal_title：Molecular and cellular biology

authors： Kasu YAT,Alemu S,Lamari A,Loew N,Brower CS

更新日期：2018-09-14 00:00:00

abstract：:We have investigated mitochondrial import and processing of the precursor for human ornithine transcarbamylase (OTC; carbamoylphosphate:L-ornithine carbamoyltransferase, EC 2.1.3.3) in HeLa cells stably transformed with cDNA sequences encoding OTC precursors carrying mutations in their leader peptides. The mutant prec...

journal_title：Molecular and cellular biology

authors： Isaya G,Fenton WA,Hendrick JP,Furtak K,Kalousek F,Rosenberg LE

更新日期：1988-12-01 00:00:00

abstract：:Oncoprotein E2a/Pbx1 is produced by the t(1;19) chromosomal translocation of human pre-B acute lymphoblastic leukemia. E2a/Pbx1 blocks differentiation of primary myeloid progenitors but, paradoxically, induces apoptosis in established pre-B-cell lines, and no transforming function of E2a/Pbx1 has been reported in cult...

journal_title：Molecular and cellular biology

authors： Sykes DB,Kamps MP

更新日期：2004-02-01 00:00:00

abstract：:In eukaryotic cells, cohesion between sister chromatids allows chromosomes to biorient on the metaphase plate and holds them together until they separate into daughter cells during mitosis. Cohesion is mediated by the cohesin protein complex. Although the association of this complex with particular regions of the geno...

journal_title：Molecular and cellular biology

authors： Bausch C,Noone S,Henry JM,Gaudenz K,Sanderson B,Seidel C,Gerton JL

更新日期：2007-12-01 00:00:00

abstract：:The mammalian ABL1 gene encodes the ubiquitously expressed nonreceptor tyrosine kinase ABL. In response to growth factors, cytokines, cell adhesion, DNA damage, oxidative stress, and other signals, ABL is activated to stimulate cell proliferation or differentiation, survival or death, retraction, or migration. ABL als...

journal_title：Molecular and cellular biology

authors： Wang JY

更新日期：2014-04-01 00:00:00

abstract：:To determine the role of poly(A) polymerase in 3'-end processing of mRNA, the effect of purified poly(A) polymerase antibodies on endonucleolytic cleavage and polyadenylation was studied in HeLa nuclear extracts, using adenovirus L3 pre-mRNA as the substrate. Both Mg2+- and Mn2+-dependent reactions catalyzing addition...

journal_title：Molecular and cellular biology

authors： Terns MP,Jacob ST

更新日期：1989-04-01 00:00:00

abstract：:Phosphatidylinositol (PI) 3-kinase is a cytoplasmic signaling molecule recruited to the membrane by activated growth factor receptors. The p85 subunit of PI 3-kinase links the catalytic p110 subunit to activated growth factor receptors and is required for enzymatic activity of p110. In this report, we describe the eff...

journal_title：Molecular and cellular biology

authors： Klippel A,Reinhard C,Kavanaugh WM,Apell G,Escobedo MA,Williams LT

更新日期：1996-08-01 00:00:00

abstract：:A previously uncharacterized Saccharomyces cerevisiae gene, FAL1, was found by sequence comparison as a homolog of the eukaryotic translation initiation factor 4A (eIF4A). Fal1p has 55% identity and 73% similarity on the amino acid level to yeast eIF4A, the prototype of ATP-dependent RNA helicases of the DEAD-box prot...

journal_title：Molecular and cellular biology

authors： Kressler D,de la Cruz J,Rojo M,Linder P

更新日期：1997-12-01 00:00:00

abstract：:The RBP-J/Su(H) DNA-binding protein plays a key role in transcriptional regulation by targeting Epstein-Barr virus nuclear antigen 2 (EBNA2) and the intracellular portions of Notch receptors to specific promoters. Using the yeast two-hybrid system, we isolated a LIM-only protein, KyoT, which physically interacts with ...

journal_title：Molecular and cellular biology

authors： Taniguchi Y,Furukawa T,Tun T,Han H,Honjo T

更新日期：1998-01-01 00:00:00

abstract：:HO endonuclease-induced double-strand breaks in Saccharomyces cerevisiae can undergo recombination by two distinct and competing pathways. In a plasmid containing a direct repeat, in which one repeat is interrupted by an HO endonuclease cut site, gap repair yields gene conversions while single-strand annealing produce...

journal_title：Molecular and cellular biology

authors： Fishman-Lobell J,Rudin N,Haber JE

更新日期：1992-03-01 00:00:00

abstract：:Beta-catenin plays multiple roles in cell-cell adhesion and Wnt signal transduction. Through the Wnt signal, the cellular level of beta-catenin is constitutively regulated by the multicomponent destruction complex containing glycogen synthase kinase 3beta, axin, and adenomatous polyposis coli. Here, we present multipl...

journal_title：Molecular and cellular biology

authors： Thyssen G,Li TH,Lehmann L,Zhuo M,Sharma M,Sun Z

更新日期：2006-12-01 00:00:00

abstract：:The Mauriceville retroplasmid of Neurospora mitochondria encodes a novel reverse transcriptase that initiates cDNA synthesis de novo (i.e., without a primer) at the 3' CCA of the plasmid transcript's 3' tRNA-like structure (H. Wang and A. M. Lambowitz, Cell 75:1071-1081, 1993). Here, we show that the plasmid reverse t...

journal_title：Molecular and cellular biology

authors： Chiang CC,Lambowitz AM

更新日期：1997-08-01 00:00:00

abstract：:Calpains regulate a wide spectrum of biological functions, including migration, adhesion, apoptosis, secretion, and autophagy, through the modulating cleavage of specific substrates. Ubiquitous microcalpain (μ-calpain) and millicalpain (m-calpain) are heterodimers composed of catalytic subunits encoded, respectively, ...

journal_title：Molecular and cellular biology

authors： Cataldo F,Peche LY,Klaric E,Brancolini C,Myers MP,Demarchi F,Schneider C

更新日期：2013-06-01 00:00:00

abstract：:Dominant mutations in the early growth response 2 (Egr2/Krox20) transactivator, a critical regulator of peripheral myelin development, have been associated with peripheral myelinopathies. These dominant mutants interfere with the expression of genes required for myelination by Schwann cells, including that for the mos...

journal_title：Molecular and cellular biology

authors： LeBlanc SE,Ward RM,Svaren J

更新日期：2007-05-01 00:00:00

abstract：:Embryonic stem (ES) cells are pluripotent cells derived from the inner cell mass of blastocysts. Transcription factor Oct3/4 is an indispensable factor in the self-renewal of ES cells. In this study, we searched for a protein that would interact with Oct3/4 in ES cells and identified an orphan nuclear hormone receptor...

journal_title：Molecular and cellular biology

authors： Sun C,Nakatake Y,Akagi T,Ura H,Matsuda T,Nishiyama A,Koide H,Ko MS,Niwa H,Yokota T

更新日期：2009-08-01 00:00:00

abstract：:A novel small nuclear ribonucleoprotein (snRNP) complex containing both U11 and U12 RNAs has been identified in HeLa cell extracts. This U11/U12 snRNP complex can be visualized on glycerol gradients, on native polyacrylamide gels, and by selection with antisense 2'-O-methyl oligoribonucleotides. RNase H-mediated degra...

journal_title：Molecular and cellular biology

authors： Wassarman KM,Steitz JA

更新日期：1992-03-01 00:00:00

abstract：:Epidermal growth factor (EGF) induces tyrosine phosphorylation of the Shc adapter protein, which plays an important role in EGF-stimulated mitogenesis. Shc stimulates Ras/mitogen-activated protein kinase (MAPK) through forming a complex with Grb2 at the phosphorylated tyrosine (Y) residue 317. In this study, we identi...

journal_title：Molecular and cellular biology

authors： Gotoh N,Toyoda M,Shibuya M

更新日期：1997-04-01 00:00:00

abstract：:A set of genes is rapidly inducible when quiescent fibroblasts are stimulated by growth factors or by the activation of temperature-sensitive retroviral protein-tyrosine kinases. Most of these so-called immediate-early genes were cloned by differential cDNA hybridization. DNA sequence analysis identified many of them ...

journal_title：Molecular and cellular biology

authors： Jähner D,Hunter T

更新日期：1991-07-01 00:00:00

abstract：:Yeast cells are keenly sensitive to the availability and quality of nutrients. Addition of glucose to cells growing on a poorer carbon source elicits a cell cycle delay during G1 phase and a concomitant increase in the cell size. The signal is transduced through the RAS-cyclic AMP pathway. Using synchronized populatio...

journal_title：Molecular and cellular biology

authors： Flick K,Chapman-Shimshoni D,Stuart D,Guaderrama M,Wittenberg C

更新日期：1998-05-01 00:00:00

abstract：:The message for the zinc finger gene Rex-1 (Zfp-42) is expressed in undifferentiated murine F9 teratocarcinoma cells and embryonic stem cells. Expression of Rex-1 is reduced at the transcriptional level when F9 cells are induced by the addition of retinoic acid (RA) to differentiate. We have isolated genomic DNA for t...

journal_title：Molecular and cellular biology

authors： Hosler BA,Rogers MB,Kozak CA,Gudas LJ

更新日期：1993-05-01 00:00:00

abstract：:Transforming growth factor beta (TGF-beta) is the name of a group of closely related polypeptides characterized by a multiplicity of effects, including regulation of extracellular proteolysis and turnover of the extracellular matrix. Its cellular mechanism of action is largely unknown. TGF-beta 1 is a strong and fast ...

journal_title：Molecular and cellular biology

authors： Riccio A,Pedone PV,Lund LR,Olesen T,Olsen HS,Andreasen PA

更新日期：1992-04-01 00:00:00

abstract：:Tumor progression locus 2 (TPL-2) functions as a MEK-1/2 kinase, which is essential for Toll-like receptor 4 (TLR4) activation of extracellular signal-regulated kinase 1 and 2 (ERK-1/2) mitogen-activated protein (MAP) kinases in lipopolysaccharide (LPS)-stimulated macrophages and for inducing the production of the pro...

journal_title：Molecular and cellular biology

authors： Roget K,Ben-Addi A,Mambole-Dema A,Gantke T,Yang HT,Janzen J,Morrice N,Abbott D,Ley SC

更新日期：2012-11-01 00:00:00

abstract：:Iron is an essential micronutrient for all eukaryotic organisms because it participates as a redox-active cofactor in many biological processes, including DNA replication and repair. Eukaryotic ribonucleotide reductases (RNRs) are Fe-dependent enzymes that catalyze deoxyribonucleoside diphosphate (dNDP) synthesis. We ...

journal_title：Molecular and cellular biology

authors： Sanvisens N,Romero AM,An X,Zhang C,de Llanos R,Martínez-Pastor MT,Bañó MC,Huang M,Puig S

更新日期：2014-09-01 00:00:00

abstract：:p63 is a member of the p53 tumor suppressor gene family, which regulates downstream target gene expression by binding to sequence-specific response elements similar to those of p53. By using oligonucleotide expression microarray analysis and analyzing the promoters of p63-induced genes, we have identified novel p63-sp...

journal_title：Molecular and cellular biology

authors： Osada M,Park HL,Nagakawa Y,Yamashita K,Fomenkov A,Kim MS,Wu G,Nomoto S,Trink B,Sidransky D

更新日期：2005-07-01 00:00:00

abstract：:Mutants of Saccharomyces cerevisiae that lack vacuolar proton-translocating ATPase (V-ATPase) activity show a well-defined set of Vma- (stands for vacuolar membrane ATPase activity) phenotypes that include pH-conditional growth, increased calcium sensitivity, and the inability to grow on nonfermentable carbon sources....

journal_title：Molecular and cellular biology

authors： Oluwatosin YE,Kane PM

更新日期：1998-03-01 00:00:00