A negative-feedback loop between the detoxification/antioxidant response factor SKN-1 and its repressor WDR-23 matches organism needs with environmental conditions.

abstract：:The carcinoembryonic antigen (CEA) family consists of a large group of evolutionarily divergent glycoproteins. The secreted pregnancy-specific glycoproteins constitute a subgroup within the CEA family. They are predominantly expressed in trophoblast cells throughout placental development and are essential for a positi...

journal_title：Molecular and cellular biology

authors： Finkenzeller D,Fischer B,McLaughlin J,Schrewe H,Ledermann B,Zimmermann W

更新日期：2000-10-01 00:00:00

abstract：:NIH 3T3 cells infected with Moloney murine leukemia virus (MoMLV) express high levels of virus-specific RNA. To inhibit replication of the virus, we stably introduced chimeric tRNA genes encoding antisense templates into NIH 3T3 cells via a retroviral vector. Efficient expression of hybrid tRNA-MoMLV antisense transcr...

journal_title：Molecular and cellular biology

authors： Sullenger BA,Lee TC,Smith CA,Ungers GE,Gilboa E

更新日期：1990-12-01 00:00:00

abstract：:Phosphorylation is believed to be one of the mechanisms by which p53 becomes activated or stabilized in response to cellular stress. Previously, p53 was shown to interact with three components of transcription factor IIH (TFIIH): excision repair cross-complementing types 2 and 3 (ERCC2 and ERCC3) and p62. This communi...

journal_title：Molecular and cellular biology

authors： Lu H,Fisher RP,Bailey P,Levine AJ

更新日期：1997-10-01 00:00:00

abstract：:3-Methyl adenine (3meA), a minor-groove DNA lesion, presents a strong block to synthesis by replicative DNA polymerases (Pols). To elucidate the means by which replication through this DNA lesion is mediated in eukaryotic cells, here we carry out genetic studies in the yeast Saccharomyces cerevisiae treated with the a...

journal_title：Molecular and cellular biology

authors： Johnson RE,Yu SL,Prakash S,Prakash L

更新日期：2007-10-01 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：:Poly(A) signals located at the 3' end of eukaryotic genes drive cleavage and polyadenylation at the same end of pre-mRNA. Although these sequences are expected only at the 3' end of genes, we found that strong poly(A) signals are also predicted within the 5' untranslated regions (UTRs) of many Drosophila melanogaster ...

journal_title：Molecular and cellular biology

authors： Guo J,Garrett M,Micklem G,Brogna S

更新日期：2011-02-01 00:00:00

abstract：:Nearly half of human cancers harbor p53 mutations, which can promote cancerous growth, metastasis, and resistance to therapy. The gain of function of mutant p53 is partly mediated by its ability to form a complex with NF-Y or p63/p73. Here, we demonstrate that TopBP1 mediates these activities in cancer, and we provide...

journal_title：Molecular and cellular biology

authors： Liu K,Ling S,Lin WC

更新日期：2011-11-01 00:00:00

abstract：:The levels of intramolecular plasmid recombination, following transfection of a plasmid substrate for homologous recombination into normal and immortally transformed cells, have been examined by two independent assays. In the first assay, recovered plasmid was tested for DNA rearrangements which regenerate a functiona...

journal_title：Molecular and cellular biology

authors： Finn GK,Kurz BW,Cheng RZ,Shmookler Reis RJ

更新日期：1989-09-01 00:00:00

abstract：:Interleukin 1 (IL-1) induces the synthesis of kappa immunoglobulin light chains and the expression of surface immunoglobulin in the murine pre-B-cell line 70Z/3 (J. G. Giri, P. W. Kincade, and S. B. Mizel, J. Immunol. 132:223-228, 1984). In the present study, we found that these effects of IL-1 are mimicked by cyclic ...

journal_title：Molecular and cellular biology

authors： Shirakawa F,Chedid M,Suttles J,Pollok BA,Mizel SB

更新日期：1989-03-01 00:00:00

abstract：:The ATM protein has been implicated in pathways controlling cell cycle checkpoints, radiosensitivity, genetic instability, and aging. Expression of ATM fragments containing a leucine zipper motif in a human tumor cell line abrogated the S-phase checkpoint after ionizing irradiation and enhanced radiosensitivity and ch...

journal_title：Molecular and cellular biology

authors： Morgan SE,Lovly C,Pandita TK,Shiloh Y,Kastan MB

更新日期：1997-04-01 00:00:00

abstract：:Double-stranded RNA (dsRNA) accumulates in virus-infected mammalian cells and signals the activation of host defense pathways of the interferon system. We describe here a novel form of dsRNA-triggered signaling that leads to the stimulation of the p38 mitogen-activated protein kinase (p38 MAPK) and the c-Jun NH(2)-ter...

journal_title：Molecular and cellular biology

authors： Iordanov MS,Paranjape JM,Zhou A,Wong J,Williams BR,Meurs EF,Silverman RH,Magun BE

更新日期：2000-01-01 00:00:00

abstract：:The mTOR signaling complex integrates signals from growth factors and nutrient availability to control cell growth and proliferation, in part through effects on the protein-synthetic machinery. Protein synthesis rates fluctuate throughout the cell cycle but diminish significantly during the G(2)/M transition. The fate...

journal_title：Molecular and cellular biology

authors： Ramírez-Valle F,Badura ML,Braunstein S,Narasimhan M,Schneider RJ

更新日期：2010-07-01 00:00:00

abstract：:In cystic fibrosis (CF), epithelial cells are unable to normally up-regulate apical membrane Cl- secretion in response to agents which increase cyclic AMP, but they do increase Cl- secretion in response to increases in intracellular Ca2+. Since intracellular divalent cations regulate the expression of many genes, we h...

journal_title：Molecular and cellular biology

authors： Bargon J,Trapnell BC,Chu CS,Rosenthal ER,Yoshimura K,Guggino WB,Dalemans W,Pavirani A,Lecocq JP,Crystal RG

更新日期：1992-04-01 00:00:00

abstract：:The transcription factor Mcm1 is regulated by adjacent binding of a variety of different factors regulating the expression of cell-type-specific, cell cycle-specific, and metabolic genes. In this work, we investigate a new class of Mcm1-regulated promoters that are cell cycle regulated and peak in late M-early G(1) ph...

journal_title：Molecular and cellular biology

authors： Mai B,Miles S,Breeden LL

更新日期：2002-01-01 00:00:00

abstract：:The gene encoding human hemojuvelin (HJV) is one of the genes that, when mutated, can cause juvenile hemochromatosis, an early-onset inherited disorder associated with iron overload. The 5' untranslated region of the human HJV mRNA has two upstream open reading frames (uORFs), with 28 and 19 codons formed by two upstr...

journal_title：Molecular and cellular biology

authors： Onofre C,Tomé F,Barbosa C,Silva AL,Romão L

更新日期：2015-04-01 00:00:00

abstract：:The Moloney murine sarcoma virus long terminal repeat (LTR) harbors two distinct positive activators of transcription, namely, a distal signal and an enhancer. In this report we demonstrate that infection by herpes simplex virus (HSV) can markedly affect the utilization of these two Moloney murine sarcoma virus transc...

journal_title：Molecular and cellular biology

authors： Graves BJ,Eisenberg SP,Coen DM,McKnight SL

更新日期：1985-08-01 00:00:00

abstract：:The transcription factor NF-kappaB is overexpressed or constitutively activated in many cancer cells, where it induces expression of antiapoptotic genes correlating with resistance to anticancer therapies. Small molecules that inhibit the NF-kappaB signaling pathway could therefore be used to induce apoptosis in NF-ka...

journal_title：Molecular and cellular biology

authors： Bayon Y,Ortiz MA,Lopez-Hernandez FJ,Gao F,Karin M,Pfahl M,Piedrafita FJ

更新日期：2003-02-01 00:00:00

abstract：:The roles of PDZ domain-containing proteins such as Dlg and Scrib have been well described for Drosophila; however, their requirement for mammalian development is poorly understood. Here we show that Dlg, Scrib, MAGI1, MAGI3, and MPDZ are expressed in the mouse ocular lens. We demonstrate that the increase in prolifer...

journal_title：Molecular and cellular biology

authors： Nguyen MM,Nguyen ML,Caruana G,Bernstein A,Lambert PF,Griep AE

更新日期：2003-12-01 00:00:00

abstract：:Nucleokinesis has recently been suggested as a critical regulator of neuronal migration. Here we show that Disabled 1 (Dab1), which is required for neuronal positioning in mammals, regulates the nuclear position of postmitotic neurons in a phosphorylation-site dependent manner. Dab1 expression in the Drosophila visual...

journal_title：Molecular and cellular biology

authors： Pramatarova A,Ochalski PG,Lee CH,Howell BW

更新日期：2006-02-01 00:00:00

abstract：:Morphological development of the fungal pathogen Candida albicans is profoundly affected by ambient pH. Acidic pH restricts growth to the yeast form, whereas neutral pH permits development of the filamentous form. Superimposed on the pH restriction is a temperature requirement of approximately 37 degrees C for filamen...

journal_title：Molecular and cellular biology

authors： El Barkani A,Kurzai O,Fonzi WA,Ramon A,Porta A,Frosch M,Mühlschlegel FA

更新日期：2000-07-01 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 delimited sequences necessary for in vivo expression of the Drosophila melanogaster dopa decarboxylase gene Ddc. The expression of in vitro-altered genes was assayed following germ line integration via P-element vectors. Sequences between -209 and -24 were necessary for normally regulated expression, although genes...

journal_title：Molecular and cellular biology

authors： Hirsh J,Morgan BA,Scholnick SB

更新日期：1986-12-01 00:00:00

abstract：:Wnt glycoproteins play essential roles in the development of metazoan organisms. Many Wnt proteins, such as Wnt1, activate the well-conserved canonical Wnt signaling pathway, which results in accumulation of beta-catenin in the cytosol and nucleus. Other Wnts, such as Wnt5a, activate signaling mechanisms which do not ...

journal_title：Molecular and cellular biology

authors： González-Sancho JM,Brennan KR,Castelo-Soccio LA,Brown AM

更新日期：2004-06-01 00:00:00

abstract：:Mdm2 and MdmX are structurally related p53-binding proteins that function as critical negative regulators of p53 activity in embryonic and adult tissue. The overexpression of Mdm2 or MdmX inhibits p53 tumor suppressor functions in vitro, and the amplification of Mdm2 or MdmX is observed in human cancers retaining wild...

journal_title：Molecular and cellular biology

authors： Matijasevic Z,Steinman HA,Hoover K,Jones SN

更新日期：2008-02-01 00:00:00

abstract：:The RGT1 gene of Saccharomyces cerevisiae plays a central role in the glucose-induced expression of hexose transporter (HXT) genes. Genetic evidence suggests that it encodes a repressor of the HXT genes whose function is inhibited by glucose. Here, we report the isolation of RGT1 and demonstrate that it encodes a bifu...

journal_title：Molecular and cellular biology

authors： Ozcan S,Leong T,Johnston M

更新日期：1996-11-01 00:00:00

abstract：:A late region deletion mutant of simian virus 40 (dl5) was previously shown to be deficient in the transport of nuclear RNA. This is a splice junction deletion that has lost the 3' end of an RNA leader, an intervening sequence, and the 5' end of the splice acceptor site on the body of the mRNA. In this report, we anal...

journal_title：Molecular and cellular biology

authors： Villarreal LP,White RT

更新日期：1983-08-01 00:00:00

abstract：:In this report we described the cloning and characterization of ADA5, a gene identified by resistance to GAL4-VP16-mediated toxicity. ADA5 binds directly to the VP16 activation domain but not to a transcriptionally defective VP16 double point mutant. Double mutants with mutations in ada5 and other genes (ada2 or ada3)...

journal_title：Molecular and cellular biology

authors： Marcus GA,Horiuchi J,Silverman N,Guarente L

更新日期：1996-06-01 00:00:00

abstract：:Imprinted genes are expressed in a monoallelic, parent-of-origin-specific manner. Clusters of imprinted genes are regulated by imprinting control regions (ICRs) characterized by DNA methylation of one allele. This methylation is critical for imprinting; a reduction in the DNA methyltransferase DNMT1 causes a widesprea...

journal_title：Molecular and cellular biology

authors： Weaver JR,Sarkisian G,Krapp C,Mager J,Mann MR,Bartolomei MS

更新日期：2010-08-01 00:00:00

abstract：:In the budding yeast Saccharomyces cerevisiae, Cdc37 is required for the productive formation of Cdc28-cyclin complexes. The cdc37-1 mutant arrests at Start with low levels of Cdc28 protein, which is predominantly unphosphorylated at Thr169, fails to bind cyclin, and has little protein kinase activity. We show here th...

journal_title：Molecular and cellular biology

authors： Farrell A,Morgan DO

更新日期：2000-02-01 00:00:00

abstract：:The extracellular matrix (ECM) promotes tissue morphogenesis, cell migration, and the differentiation of a variety of cell types. However, the mechanisms by which ECM causes differentiated gene expression have been unknown. In this report, we show that culturing the hepatocyte-derived cell line H2.35 on an ECM gel cha...

journal_title：Molecular and cellular biology

authors： DiPersio CM,Jackson DA,Zaret KS

更新日期：1991-09-01 00:00:00