CRM1 mediates the export of ADAR1 through a nuclear export signal within the Z-DNA binding domain.

abstract：:The MyoD family of basic helix-loop-helix transcription factors function as heterodimers with members of the E-protein family to induce myogenic gene activation. The E-protein HEB is alternatively spliced to generate alpha and beta isoforms. While the function of these molecules has been studied in other cell types, q...

journal_title：Molecular and cellular biology

authors： Parker MH,Perry RL,Fauteux MC,Berkes CA,Rudnicki MA

更新日期：2006-08-01 00:00:00

abstract：:GATA-3 is a zinc finger transcription factor which is expressed in a highly restricted and strongly conserved tissue distribution pattern in vertebrate organisms, specifically, in a subset of hematopoietic cells, in cells within the central and peripheral nervous systems, in the kidney, and in placental trophoblasts. ...

journal_title：Molecular and cellular biology

authors： Yang Z,Gu L,Romeo PH,Bories D,Motohashi H,Yamamoto M,Engel JD

更新日期：1994-03-01 00:00:00

abstract：:Phosphoinositide-specific phospholipase C-gamma1 (PLC-gamma1) is a key enzyme that governs cellular functions such as gene transcription, secretion, proliferation, motility, and development. Here, we show that PLC-gamma1 is regulated via a novel autoinhibitory mechanism involving its carboxy-terminal Src homology (SH2...

journal_title：Molecular and cellular biology

authors： DeBell K,Graham L,Reischl I,Serrano C,Bonvini E,Rellahan B

更新日期：2007-02-01 00:00:00

abstract：:To investigate the role of insulin receptor substrate 1 (IRS-1) and IRS-2, the two ubiquitously expressed IRS proteins, in adipocyte differentiation, we established embryonic fibroblast cells with four different genotypes, i.e., wild-type, IRS-1 deficient (IRS-1(-/-)), IRS-2 deficient (IRS-2(-/-)), and IRS-1 IRS-2 dou...

journal_title：Molecular and cellular biology

authors： Miki H,Yamauchi T,Suzuki R,Komeda K,Tsuchida A,Kubota N,Terauchi Y,Kamon J,Kaburagi Y,Matsui J,Akanuma Y,Nagai R,Kimura S,Tobe K,Kadowaki T

更新日期：2001-04-01 00:00:00

abstract：:Cytosine methylation at CpG dinucleotides is thought to cause more than one-third of all transition mutations responsible for human genetic diseases and cancer. We investigated the methylation status of the CpG dinucleotide at codon 248 in exon 7 of the p53 gene because this codon is a hot spot for inactivating mutati...

journal_title：Molecular and cellular biology

authors： Magewu AN,Jones PA

更新日期：1994-06-01 00:00:00

abstract：:The extracellular signal-regulated kinase 1 and 2 (ERK1/2) mitogen-activated protein (MAP) kinase signaling pathway plays an important role in the proliferative response of mammalian cells to mitogens. However, the individual contribution of the isoforms ERK1 and ERK2 to cell proliferation control is unclear. The two ...

journal_title：Molecular and cellular biology

authors： Voisin L,Saba-El-Leil MK,Julien C,Frémin C,Meloche S

更新日期：2010-06-01 00:00:00

abstract：:We have constructed an ALDH3a1 null mouse to investigate the role of this enzyme that comprises nearly one-half of the total water-soluble protein in the mouse corneal epithelium. ALDH3a1-deficient mice are viable and fertile, have a corneal epithelium with a water-soluble protein content approximately half that of wi...

journal_title：Molecular and cellular biology

authors： Nees DW,Wawrousek EF,Robison WG Jr,Piatigorsky J

更新日期：2002-02-01 00:00:00

abstract：:TRF1 is a component of the shelterin complex at mammalian telomeres; however, a role for TRF1 in telomere biology in the context of the organism is unclear. In this study, we generated mice with transgenic TRF1 expression targeted to epithelial tissues (K5TRF1 mice). K5TRF1 mice have shorter telomeres in the epidermis...

journal_title：Molecular and cellular biology

authors： Muñoz P,Blanco R,de Carcer G,Schoeftner S,Benetti R,Flores JM,Malumbres M,Blasco MA

更新日期：2009-03-01 00:00:00

abstract：:Induction of the prodynorphin gene has been implicated in medium and long-term adaptation during memory acquisition and pain. By 5' deletion mapping and site-directed mutagenesis of the human prodynorphin promoter, we demonstrate that both basal transcription and protein kinase A (PKA)-induced transcription in NB69 an...

journal_title：Molecular and cellular biology

authors： Carrión AM,Mellström B,Naranjo JR

更新日期：1998-12-01 00:00:00

abstract：:Serum induction of c-jun expression in HeLa cells requires a MEF2 site at -59 in the c-jun promoter. MEF2 sites, found in many muscle-specific enhancers, are bound by a family of transcription factors, MEF2A through -D, which are related to serum response factor in their DNA binding domains. We have found that MEF2D i...

journal_title：Molecular and cellular biology

authors： Han TH,Prywes R

更新日期：1995-06-01 00:00:00

abstract：:Two alternative exons, BEK and K-SAM, code for part of the ligand binding site of fibroblast growth factor receptor 2. Splicing of these exons is mutually exclusive, and the choice between them is made in a tissue-specific manner. We identify here pre-mRNA sequences involved in controlling splicing of the K-SAM exon. ...

journal_title：Molecular and cellular biology

authors： Del Gatto F,Breathnach R

更新日期：1995-09-01 00:00:00

abstract：:Normal cells do not divide indefinitely due to a process known as replicative senescence. Human cells arrest growth with a senescent phenotype when they acquire one or more critically short telomeres as a consequence of cell division. Recent evidence suggests that certain types of DNA damage, chromatin remodeling, and...

journal_title：Molecular and cellular biology

authors： Dimri GP,Itahana K,Acosta M,Campisi J

更新日期：2000-01-01 00:00:00

abstract：:The CBP/p300 family of proteins comprises related acetyltransferases that coactivate signal-responsive transcription. Recent evidence suggests that p300/CBP may also interact directly with complexes that mediate different aspects of DNA metabolism such as replication and repair. In this report, we show that loss of dC...

journal_title：Molecular and cellular biology

authors： Smolik S,Jones K

更新日期：2007-01-01 00:00:00

abstract：:AIRE is a transcriptional activator that directs the ectopic expression of many tissue-specific genes in medullary thymic epithelial cells, which plays an important role in the negative selection of autoreactive T cells. However, its mechanism of action remains poorly understood. In this study, we found that AIRE regu...

journal_title：Molecular and cellular biology

authors： Oven I,Brdicková N,Kohoutek J,Vaupotic T,Narat M,Peterlin BM

更新日期：2007-12-01 00:00:00

abstract：:We have identified a complex between TFIIIB and the upstream promoter of silkworm tRNA Ala genes that is detectable by gel retardation and DNase I footprinting. Formation of this complex depends on the integrity of previously identified upstream promoter elements and on the presence of other silkworm transcription fac...

journal_title：Molecular and cellular biology

authors： Young LS,Ahnert N,Sprague KU

更新日期：1996-03-01 00:00:00

abstract：:Xenopus in vitro studies have implicated both transforming growth factor beta (TGF-beta) and fibroblast growth factor (FGF) families in mesoderm induction. Although members of both families are present during mouse mesoderm formation, there is little evidence for their functional role in mesoderm induction. We show th...

journal_title：Molecular and cellular biology

authors： Johansson BM,Wiles MV

更新日期：1995-01-01 00:00:00

abstract：:The human tumor necrosis factor alpha (TNF-alpha) gene is rapidly activated in response to multiple signals of stress and inflammation. We have identified transcription factors present in the TNF-alpha enhancer complex in vivo following ionophore stimulation (ATF-2/Jun and NFAT) and virus infection (ATF-2/Jun, NFAT, a...

journal_title：Molecular and cellular biology

authors： Falvo JV,Uglialoro AM,Brinkman BM,Merika M,Parekh BS,Tsai EY,King HC,Morielli AD,Peralta EG,Maniatis T,Thanos D,Goldfeld AE

更新日期：2000-03-01 00:00:00

abstract：:Setd8 is the sole histone methyltransferase in mammals capable of monomethylating histone H4 lysine 20 (H4K20me1). Setd8 is expressed at significantly higher levels in erythroid cells than any other cell or tissue type, suggesting that Setd8 has an erythroid-cell-specific function. To test this hypothesis, stable Setd...

journal_title：Molecular and cellular biology

authors： Malik J,Getman M,Steiner LA

更新日期：2015-06-01 00:00:00

abstract：:We cloned a 12.3-kilobase (kb) endogenous plasmid, Ddp1, found in several wild-type and laboratory strains of Dictyostelium discoideum into pBR322. The cloned plasmids have been used to cotransform D. discoideum cells with B10S, a transformation vector carrying a gene fusion conferring resistance to G418. Whereas B10S...

journal_title：Molecular and cellular biology

authors： Firtel RA,Silan C,Ward TE,Howard P,Metz BA,Nellen W,Jacobson A

更新日期：1985-11-01 00:00:00

abstract：:In Saccharomyces cerevisiae, the GTP-binding Ypt1 protein (Ypt1p) is essential for endoplasmic reticulum-to-Golgi protein transport. By exploiting a GAL10-YPT1 fusion to regulate YPT1 expression, three multicopy suppressors, SLY2, SLY12, and SLY41, and a single-copy suppressor, SLY1-20, that allowed YPT1-independent g...

journal_title：Molecular and cellular biology

authors： Dascher C,Ossig R,Gallwitz D,Schmitt HD

更新日期：1991-02-01 00:00:00

abstract：:The immunoglobulin M heavy-chain locus contains two poly(A) sites which are alternatively expressed during B-cell differentiation. Despite its promoter proximal location, the secretory poly(A) site is not expressed in undifferentiated cells. Crucial to the activation of the secretory poly(A) site during B-cell differe...

journal_title：Molecular and cellular biology

authors： Phillips C,Pachikara N,Gunderson SI

更新日期：2004-07-01 00:00:00

abstract：:Expression of the anaphase-promoting complex/cyclosome (APC/C) inhibitor Emi1 is required for the accumulation of APC/C substrates crucial for DNA synthesis and mitotic entry. We show that in vivo Emi1 expression correlates with the proliferative status of the cellular compartment and that cells lacking Emi1 undergo c...

journal_title：Molecular and cellular biology

authors： Verschuren EW,Ban KH,Masek MA,Lehman NL,Jackson PK

更新日期：2007-11-01 00:00:00

abstract：:Loss of p53 sensitizes to antimicrotubule agents in human tumor cells, but little is known about its role during mitosis. We have identified the Polo-like kinase family member serum inducible kinase (Snk/Plk2) as a novel p53 target gene. Snk/Plk2 mutagenesis demonstrated that its kinase activity is negatively regulate...

journal_title：Molecular and cellular biology

authors： Burns TF,Fei P,Scata KA,Dicker DT,El-Deiry WS

更新日期：2003-08-01 00:00:00

abstract：:Gene expression results from the coordinated actions of transcription factor proteins and coregulators. Estrogen receptor alpha (ERalpha) is a ligand-activated transcription factor that can both activate and repress the expression of genes. Activation of transcription by estrogen-bound ERalpha has been studied in deta...

journal_title：Molecular and cellular biology

authors： Ellison-Zelski SJ,Solodin NM,Alarid ET

更新日期：2009-09-01 00:00:00

abstract：:Activation of canonical Wnt signaling inhibits brown adipogenesis of cultured cells by impeding induction of PPARgamma and C/EBPalpha. Although enforced expression of these adipogenic transcription factors restores lipid accumulation and expression of FABP4 in Wnt-expressing cells, additional expression of PGC-1alpha ...

journal_title：Molecular and cellular biology

authors： Kang S,Bajnok L,Longo KA,Petersen RK,Hansen JB,Kristiansen K,MacDougald OA

更新日期：2005-02-01 00:00:00

abstract：:The imprinted expression of the H19 and Igf2 genes in the mouse is controlled by an imprinting control center (ICR) whose activity is regulated by parent-of-origin differences in methylation. The only protein that has been implicated in ICR function is the zinc-finger protein CTCF, which binds at multiple sites within...

journal_title：Molecular and cellular biology

authors： Katz DJ,Beer MA,Levorse JM,Tilghman SM

更新日期：2005-05-01 00:00:00

abstract：:We examined the effects of 18 h of incubation of Chinese hamster ovary (CHO K1) cells with cycloheximide, hydroxyurea, and aphidicolin. Treatment of cells with cycloheximide alone at a concentration adequate to inhibit DNA synthesis to less than 10% of control was significantly less cytotoxic and clastogenic than trea...

journal_title：Molecular and cellular biology

authors： Sherwood SW,Schumacher RI,Schimke RT

更新日期：1988-07-01 00:00:00

abstract：:Structural maintenance of chromosomes (SMC) complexes and DNA topoisomerases are major determinants of chromosome structure and dynamics. The cohesin complex embraces sister chromatids throughout interphase, but during mitosis most cohesin is stripped from chromosome arms by early prophase, while the remaining cohesin...

journal_title：Molecular and cellular biology

authors： Tapia-Alveal C,Lin SJ,Yeoh A,Jabado OJ,O'Connell MJ

更新日期：2014-06-01 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：:Nutritional excess and/or obesity represent well-known predisposition factors for the development of non-insulin-dependent diabetes mellitus (NIDDM). However, molecular links between obesity and NIDDM are only beginning to emerge. Here, we demonstrate that nutrients suppress phosphatidylinositol 3 (PI3)-kinase/Akt sig...

journal_title：Molecular and cellular biology

authors： Tzatsos A,Kandror KV

更新日期：2006-01-01 00:00:00