Embryonic but not postnatal reexpression of hepatocyte nuclear factor 1alpha (HNF1alpha) can reactivate the silent phenylalanine hydroxylase gene in HNF1alpha-deficient hepatocytes.

abstract：:Ribosome biogenesis in eukaryotes is a major cellular activity mobilizing the products of over 200 transcriptionally coregulated genes referred to as the rRNA and ribosome biosynthesis regulon. We investigated the function of an essential, uncharacterized gene of this regulon, renamed RRP36. We show that the Rrp36p pr...

journal_title：Molecular and cellular biology

authors： Gérus M,Bonnart C,Caizergues-Ferrer M,Henry Y,Henras AK

更新日期：2010-03-01 00:00:00

abstract：:Giardia lamblia trophozoites demonstrate variable expression of a repertoire of cysteine-rich surface antigens in vitro and in vivo. The size of the repertoire has been estimated at 20 to 184, and specific variants can be detected after approximately 12 generations of in vitro growth for the WB isolate. In earlier stu...

journal_title：Molecular and cellular biology

authors： Adam RD,Yang YM,Nash TE

更新日期：1992-03-01 00:00:00

abstract：:Protein sumoylation plays an important but poorly understood role in controlling genome integrity. In Saccharomyces cerevisiae, the Slx5-Slx8 SUMO-targeted Ub ligase appears to be needed to ubiquitinate sumoylated proteins that arise in the absence of the Sgs1 DNA helicase. WSS1, a high-copy-number suppressor of a mut...

journal_title：Molecular and cellular biology

authors： Mullen JR,Chen CF,Brill SJ

更新日期：2010-08-01 00:00:00

abstract：:The expression of three different actin genes in the sea urchin, Strongylocentrotus purpuratus, was monitored in embryos and adult tissues by using untranslated mRNA sequences as specific hybridization probes. Three distinct patterns of expression were found: muscle specific, embryo specific, and constitutive (i.e., p...

journal_title：Molecular and cellular biology

authors： Garcia R,Paz-Aliaga B,Ernst SG,Crain WR Jr

更新日期：1984-05-01 00:00:00

abstract：:We have developed a high-frequency cotransformation system which is useful in introducing nonreplicating circular DNA plasmids into the fission yeast Schizosaccharomyces pombe. This system depends on two factors: the ability of the ural-complementing helper plasmids pFYM2 and pFYM225 to propagate autonomously in S. po...

journal_title：Molecular and cellular biology

authors： Sakai K,Sakaguchi J,Yamamoto M

更新日期：1984-04-01 00:00:00

abstract：:The Id subfamily of helix-loop-helix (HLH) proteins plays a fundamental role in the regulation of cellular proliferation and differentiation. The major mechanism by which Id proteins are thought to inhibit differentiation is through interaction with other HLH proteins and inhibition of their DNA-binding activity. Howe...

journal_title：Molecular and cellular biology

authors： Roberts EC,Deed RW,Inoue T,Norton JD,Sharrocks AD

更新日期：2001-01-01 00:00:00

abstract：:A mutant of Saccharomyces cerevisiae defective in the S-adenosylmethionine (AdoMet)-dependent methyltransferase step of diphthamide biosynthesis was selected by intracellular expression of the F2 fragment of diphtheria toxin (DT) and shown to belong to complementation group DPH5. The DPH5 gene was cloned, sequenced, a...

journal_title：Molecular and cellular biology

authors： Mattheakis LC,Shen WH,Collier RJ

更新日期：1992-09-01 00:00:00

abstract：:c-sis/platelet-derived growth factor 2 (PDGF-2) is a prototype growth factor with transforming potential. The c-sis/PDGF-2 transcript contains a long 5' untranslated sequence (UTS) that is highly G.C rich. To examine the influence of this sequence on sis/PDGF-2 expression, we localized the c-sis/PDGF-2 promoter and us...

journal_title：Molecular and cellular biology

authors： Rao CD,Pech M,Robbins KC,Aaronson SA

更新日期：1988-01-01 00:00:00

abstract：:An empirical equation has been developed that can be used to calculate genetic map distances from tetrad data with good accuracy for distances of up to at least 120 centimorgans. ...

journal_title：Molecular and cellular biology

authors： Ma C,Mortimer RK

更新日期：1983-10-01 00:00:00

abstract：:Generally, histone deacetylase (HDAC) inhibitor-induced p21(Waf1/Cip1) expression is thought to be p53 independent. Here we found that an inhibitor of HDAC, depsipeptide (FR901228), but not trichostatin A (TSA), induces p21(Waf1/Cip1) expression through both p53 and Sp1/Sp3 pathways in A549 cells (which retain wild-ty...

journal_title：Molecular and cellular biology

authors： Zhao Y,Lu S,Wu L,Chai G,Wang H,Chen Y,Sun J,Yu Y,Zhou W,Zheng Q,Wu M,Otterson GA,Zhu WG

更新日期：2006-04-01 00:00:00

abstract：:Nearly 40% of cases of acute myelogenous leukemia (AML) of the M2 subtype are due to a chromosomal translocation that combines a sequence-specific DNA binding protein, AML1, with a potent transcriptional repressor, ETO. ETO interacts with nuclear receptor corepressors SMRT and N-CoR, which recruit histone deacetylase ...

journal_title：Molecular and cellular biology

authors： Zhang J,Hug BA,Huang EY,Chen CW,Gelmetti V,Maccarana M,Minucci S,Pelicci PG,Lazar MA

更新日期：2001-01-01 00:00:00

abstract：:The variety of environmental stresses is probably the major challenge imposed on transcription activators and the transcriptional machinery. To precisely describe the very early genomic response developed by yeast to accommodate a chemical stress, we performed time course analyses of the modifications of the yeast gen...

journal_title：Molecular and cellular biology

authors： Lucau-Danila A,Lelandais G,Kozovska Z,Tanty V,Delaveau T,Devaux F,Jacq C

更新日期：2005-03-01 00:00:00

abstract：:Thrombospondins are a family of stress-inducible secreted glycoproteins that underlie tissue remodeling. We recently reported that thrombospondin-4 (Thbs4) has a critical intracellular function, regulating the adaptive endoplasmic reticulum (ER) stress pathway through activating transcription factor 6α (Atf6α). In the...

journal_title：Molecular and cellular biology

authors： Brody MJ,Schips TG,Vanhoutte D,Kanisicak O,Karch J,Maliken BD,Blair NS,Sargent MA,Prasad V,Molkentin JD

更新日期：2015-10-12 00:00:00

abstract：:Sucrase-isomaltase (SI) is an enterocyte-specific gene which exhibits a complex pattern of expression during intestinal development and in the adult intestinal mucosa. In the studies described in this report, we demonstrate that enterocyte-specific transcription of the SI gene is regulated by an evolutionarily conserv...

journal_title：Molecular and cellular biology

authors： Traber PG,Wu GD,Wang W

更新日期：1992-08-01 00:00:00

abstract：:The Polycomb group proteins are involved in maintenance of the silenced state of several developmentally regulated genes. These proteins form large aggregates with different subunit compositions. To explore the nature of these complexes and their function, we used the full-length Eed (embryonic ectoderm development) p...

journal_title：Molecular and cellular biology

authors： Denisenko O,Shnyreva M,Suzuki H,Bomsztyk K

更新日期：1998-10-01 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：:Study of the mechanism(s) of genomic instability induced by the c-myc proto-oncogene has the potential to shed new light on its well-known oncogenic activity. However, an underlying mechanism(s) for this phenotype is largely unknown. In the present study, we investigated the effects of c-Myc overexpression on the DNA ...

journal_title：Molecular and cellular biology

authors： Sheen JH,Dickson RB

更新日期：2002-03-01 00:00:00

abstract：:The Src homology 2-containing phosphotyrosine phosphatase (SHP2) is primarily a positive effector of receptor tyrosine kinase signaling. However, the molecular mechanism by which SHP2 effects its biological function is unknown. In this report, we provide evidence that defines the molecular mechanism and site of action...

journal_title：Molecular and cellular biology

authors： Agazie YM,Hayman MJ

更新日期：2003-11-01 00:00:00

abstract：:Human myeloid leukemia cells respond to 12-O-tetradecanoylphorbol-13-acetate (TPA) and other activators of protein kinase C (PKC) with induction of monocytic differentiation. The present studies demonstrated that treatment of U-937 and HL-60 myeloid leukemia cells with TPA, phorbol-12,13-dibutyrate, or bryostatin 1 wa...

journal_title：Molecular and cellular biology

authors： Kaneki M,Kharbanda S,Pandey P,Yoshida K,Takekawa M,Liou JR,Stone R,Kufe D

更新日期：1999-01-01 00:00:00

abstract：:The ubiquitin proteolytic system plays a major role in a variety of basic cellular processes. In the majority of these processes, the target proteins are completely degraded. In one exceptional case, generation of the p50 subunit of the transcriptional regulator NF-kappaB, the precursor protein p105 is processed in a ...

journal_title：Molecular and cellular biology

authors： Orian A,Schwartz AL,Israël A,Whiteside S,Kahana C,Ciechanover A

更新日期：1999-05-01 00:00:00

abstract：:The p53 tumor suppressor gene product is a sequence-specific DNA-binding protein that is necessary for the G1 arrest of many cell types. Consistent with its role as a cell cycle checkpoint factor, p53 has been shown to be capable of both transcriptional activation and repression. Here we show a new potential role for ...

journal_title：Molecular and cellular biology

authors： Miller SD,Farmer G,Prives C

更新日期：1995-12-01 00:00:00

abstract：:In 7 of 37 patients with cutaneous melanoma, mutations in the N-ras gene were found. The primary tumors of these seven patients were exclusively localized on body sites continuously exposed to sunlight. Moreover, the ras mutations were all at or near dipyrimidine sites known to be targets of UV damage. Two primary tum...

journal_title：Molecular and cellular biology

authors： van 't Veer LJ,Burgering BM,Versteeg R,Boot AJ,Ruiter DJ,Osanto S,Schrier PI,Bos JL

更新日期：1989-07-01 00:00:00

abstract：:An enzyme was isolated from a eucaryotic, Chlorella-like green alga infected with the virus PBCV-1 which exhibits type II restriction endonuclease activity. The enzyme recognized the sequence GATC and cleaved DNA 5' to the G. Methylation of deoxyadenosine in the GATC sequence inhibited enzyme activity. In vitro the en...

journal_title：Molecular and cellular biology

authors： Xia YN,Burbank DE,Uher L,Rabussay D,Van Etten JL

更新日期：1986-05-01 00:00:00

abstract：:We isolated and characterized LP1.2, a mouse myeloma mutant with a deletion of at least 4 kilobases (kb) immediately 3' of the alpha gene and introduction of at least 5 kb of novel (nonimmunoglobulin) sequence in its place. A 6.2-kb genomic EcoRI fragment from the mutated allele was cloned, and a subfragment was seque...

journal_title：Molecular and cellular biology

authors： Gregor PD,Morrison SL

更新日期：1986-06-01 00:00:00

abstract：:The mouse Surfeit locus, which contains a cluster of at least four genes (Surf-1 to Surf-4), is unusual in that adjacent genes are separated by no more than 73 base pairs (bp). The heterogeneous 5' ends of Surf-1 and Surf-2 are separated by only 15 to 73 bp, the 3' ends of Surf-1 and Surf-3 are only 70 bp apart, and t...

journal_title：Molecular and cellular biology

authors： Giallongo A,Yon J,Fried M

更新日期：1989-01-01 00:00:00

abstract：:Substitution of phenylalanine for tyrosine at codon 809 (Y809F) of the human colony-stimulating factor 1 (CSF-1) receptor (CSF-1R) impairs ligand-stimulated tyrosine kinase activity, prevents induction of c-MYC and cyclin D1 genes, and blocks CSF-1-dependent progression through the G1 phase of the cell cycle. We devis...

journal_title：Molecular and cellular biology

authors： Davis JN,Rock CO,Cheng M,Watson JB,Ashmun RA,Kirk H,Kay RJ,Roussel MF

更新日期：1997-12-01 00:00:00

abstract：:We isolated the gene for citrate synthase (citrate oxaloacetate lyase; EC 4.1.3.7) from Saccharomyces cerevisiae and ablated it by inserting the yeast LEU2 gene within its reading frame. This revealed a second, nonmitochondrial citrate synthase. Like the mitochondrial enzyme, this enzyme was sensitive to glucose repre...

journal_title：Molecular and cellular biology

authors： Rickey TM,Lewin AS

更新日期：1986-02-01 00:00:00

abstract：:Fos and Jun transcription factors are induced during the normal course of the proliferative response of quiescent cells to serum or to growth factors. We have shown that delta FosB, an alternatively spliced form of FosB, is formed as rapidly as FosB in serum-stimulated Rat-1A cells. Although delta FosB lacks the C-ter...

journal_title：Molecular and cellular biology

authors： Nakabeppu Y,Oda S,Sekiguchi M

更新日期：1993-07-01 00:00:00

abstract：:SRC family kinases play essential roles in a variety of cellular functions, including proliferation, survival, differentiation, and apoptosis. The activities of these kinases are regulated by intramolecular interactions and by heterologous binding partners that modulate the transition between active and inactive struc...

journal_title：Molecular and cellular biology

authors： Burnham MR,Bruce-Staskal PJ,Harte MT,Weidow CL,Ma A,Weed SA,Bouton AH

更新日期：2000-08-01 00:00:00

abstract：:We have characterized a pathway for nuclear export of the glucocorticoid receptor (GR) in mammalian cells. This pathway involves the Ca2+ -binding protein calreticulin (CRT), which directly contacts the DNA binding domain (DBD) of GR and facilitates its delivery from the nucleus to the cytoplasm. In the present study,...

journal_title：Molecular and cellular biology

authors： Holaska JM,Black BE,Rastinejad F,Paschal BM

更新日期：2002-09-01 00:00:00