Erythroid cell-specific mRNA stability elements in the alpha 2-globin 3' nontranslated region.

abstract：:In the budding yeast Saccharomyces cerevisiae, null alleles of several DNA repair and recombination genes confer defects in recombination that grow more severe with decreasing sequence length, indicating that they are required for short-sequence recombination (SSR). RAD1 and RAD10, which encode the subunits of the str...

journal_title：Molecular and cellular biology

authors： Manthey GM,Bailis AM

更新日期：2002-08-01 00:00:00

abstract：:Yeast metallothionein, encoded by the CUP1 gene, and its copper-dependent transcriptional activator ACE1 play a key role in mediating copper resistance in Saccharomyces cerevisiae. Using an ethyl methanesulfonate mutant of a yeast strain in which CUP1 and ACE1 were deleted, we isolated a gene, designated CUP9, which p...

journal_title：Molecular and cellular biology

authors： Knight SA,Tamai KT,Kosman DJ,Thiele DJ

更新日期：1994-12-01 00:00:00

abstract：:Keratins K5 and K14 form the extensive intermediate filament network of mitotically active basal cells in all stratified epithelia. We have explored the regulatory mechanisms governing cell-type-specific and differentiation stage-specific expression of the human K5 gene in transiently transfected keratinocytes in vitr...

journal_title：Molecular and cellular biology

authors： Byrne C,Fuchs E

更新日期：1993-06-01 00:00:00

abstract：:Different models have been proposed explaining how eukaryotic gene transcription is terminated. Recently, Nsi1, a factor involved in silencing of ribosomal DNA (rDNA), was shown to be required for efficient termination of rDNA transcription by RNA polymerase I (Pol I) in the yeast Saccharomyces cerevisiae. Nsi1 contai...

journal_title：Molecular and cellular biology

authors： Merkl P,Perez-Fernandez J,Pilsl M,Reiter A,Williams L,Gerber J,Böhm M,Deutzmann R,Griesenbeck J,Milkereit P,Tschochner H

更新日期：2014-10-01 00:00:00

abstract：:Phosphorylation is one of the key mechanisms that regulate centrosome biogenesis, spindle assembly, and cell cycle progression. However, little is known about centrosome-specific phosphorylation sites and their functional relevance. Here, we identified phosphoproteins of intact Drosophila melanogaster centrosomes and ...

journal_title：Molecular and cellular biology

authors： Habermann K,Mirgorodskaya E,Gobom J,Lehmann V,Müller H,Blümlein K,Deery MJ,Czogiel I,Erdmann C,Ralser M,von Kries JP,Lange BM

更新日期：2012-09-01 00:00:00

abstract：:The myeloperoxidase (MPO) and neutrophil elastase genes are expressed specifically in immature myeloid cells. The integrity of a polyomavirus enhancer core sequence, 5'-AACCACA-3', is critical to the activity of the murine MPO proximal enhancer. This element binds two species, myeloid nuclear factors 1 alpha and 1 bet...

journal_title：Molecular and cellular biology

authors： Nuchprayoon I,Meyers S,Scott LM,Suzow J,Hiebert S,Friedman AD

更新日期：1994-08-01 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：: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：:Two peroxins of the AAA family, PpPex1p and PpPex6p, are required for peroxisome biogenesis in the yeast Pichia pastoris. Cells from the corresponding deletion strains (Pp delta pex1 and Pp delta pex6) contain only small vesicular remnants of peroxisomes, the bulk of peroxisomal matrix proteins is mislocalized to the ...

journal_title：Molecular and cellular biology

authors： Faber KN,Heyman JA,Subramani S

更新日期：1998-02-01 00:00:00

abstract：:The heat shock transcription factors (Hsfs) activate the stress-inducible expression of heat shock proteins (Hsps) and other molecular chaperones in response to stress and, therefore, play an essential role in protein disaggregation and protein folding. In humans, missense mutation in the hsf4 gene causes cataract, an...

journal_title：Molecular and cellular biology

authors： Hu Y,Mivechi NF

更新日期：2006-04-01 00:00:00

abstract：:The recombinant shuttle vector pSV2gpt was introduced into V79 Chinese hamster cells, and stable transformants expressing the Escherichia coli gpt gene were selected. Two transformants carrying tandem duplications of the plasmid at a single site were identified and fused to simian COS-1 cells. Plasmid DNA recovered fr...

journal_title：Molecular and cellular biology

authors： Ashman CR,Davidson RL

更新日期：1984-11-01 00:00:00

abstract：:TRPV5 and TRPV6 are the most Ca2+-selective members of the transient receptor potential (TRP) family of cation channels and play a pivotal role in the maintenance of Ca2+ balance in the body. However, little is known about the mechanisms controlling the plasma membrane abundance of these channels to regulate epithelia...

journal_title：Molecular and cellular biology

authors： van de Graaf SF,Chang Q,Mensenkamp AR,Hoenderop JG,Bindels RJ

更新日期：2006-01-01 00:00:00

abstract：:Despite detailed knowledge of the components of the spindle assembly checkpoint, a molecular explanation of how cells die after prolonged spindle checkpoint activation, and thus how microtubule inhibitors and other antimitotic drugs ultimately elicit their lethal effects, has yet to emerge. Mitotically arrested cells ...

journal_title：Molecular and cellular biology

authors： Terrano DT,Upreti M,Chambers TC

更新日期：2010-02-01 00:00:00

abstract：:The B-lymphocyte- and macrophage-specific transcription factor PU.1 is a member of the ets family of proteins. To understand how PU.1 functions as a transcription factor, we initiated a series of experiments to define its activation domain. Using deletion analysis, we showed that the activation domain of PU.1 is locat...

journal_title：Molecular and cellular biology

authors： Klemsz MJ,Maki RA

更新日期：1996-01-01 00:00:00

abstract：:We demonstrate that a member of the fos family, the fosB gene, gives rise to two transcripts by alternative splicing of exon 4, generating two proteins, FosB of 338 amino acids and a short form, FosB/SF, which contains the DNA binding and dimerization domains but not the 101 amino acids of the C terminus. FosB/SF acti...

journal_title：Molecular and cellular biology

authors： Dobrazanski P,Noguchi T,Kovary K,Rizzo CA,Lazo PS,Bravo R

更新日期：1991-11-01 00:00:00

abstract：:The glucose-activated transcription factor carbohydrate response element binding protein (ChREBP) induces the expression of hepatic glycolytic and lipogenic genes. The farnesoid X receptor (FXR) is a nuclear bile acid receptor controlling bile acid, lipid, and glucose homeostasis. FXR negatively regulates hepatic glyc...

journal_title：Molecular and cellular biology

authors： Caron S,Huaman Samanez C,Dehondt H,Ploton M,Briand O,Lien F,Dorchies E,Dumont J,Postic C,Cariou B,Lefebvre P,Staels B

更新日期：2013-06-01 00:00:00

abstract：:An extracellular acid phosphatase was detected in the growth media of Leishmania donovani promastigotes. The enzyme was released at all stages of the growth cycle and in amounts which accounted for 90% of the total amount of this enzyme in the culture. The exoenzyme exhibited a pH optimum of 4.5 to 5.0 and was active ...

journal_title：Molecular and cellular biology

authors： Gottlieb M,Dwyer DM

更新日期：1982-01-01 00:00:00

abstract：:A new and rapid purification procedure has been developed for the mammalian 70,000-dalton (70-kDa) heat-shock (or stress) proteins. Both the constitutive 73-kDa protein and the stress-induced 72-kDa protein have been purified by a two-step procedure employing DE52 ion-exchange chromatography followed by affinity chrom...

journal_title：Molecular and cellular biology

authors： Welch WJ,Feramisco JR

更新日期：1985-06-01 00:00:00

abstract：:Phosphorylation is important in p53-mediated DNA damage responses. After UV irradiation, p53 is phosphorylated specifically at murine residue Ser389. Phosphorylation mutant p53.S389A cells and mice show reduced apoptosis and compromised tumor suppression after UV irradiation. We investigated the underlying cellular pr...

journal_title：Molecular and cellular biology

authors： Bruins W,Bruning O,Jonker MJ,Zwart E,van der Hoeven TV,Pennings JL,Rauwerda H,de Vries A,Breit TM

更新日期：2008-03-01 00:00:00

abstract：:Previous analyses have identified related cytoplasmic Lsm1-7p and nuclear Lsm2-8p complexes. Here we report that mature heat shock and MET mRNAs that are trapped in the nucleus due to a block in mRNA export were strongly stabilized in strains lacking Lsm6p or the nucleus-specific Lsm8p protein but not by the absence o...

journal_title：Molecular and cellular biology

authors： Kufel J,Bousquet-Antonelli C,Beggs JD,Tollervey D

更新日期：2004-11-01 00:00:00

abstract：:Major histocompatibility complex class II (MHCII) molecules play a pivotal role in the immune system because they direct the development and activation of CD4(+) T cells. There are three human MHCII isotypes, HLA-DR, HLA-DQ, and HLA-DP. Key transcription factors controlling MHCII genes have been identified by virtue o...

journal_title：Molecular and cellular biology

authors： Peretti M,Villard J,Barras E,Zufferey M,Reith W

更新日期：2001-09-01 00:00:00

abstract：:The levels of the A, B, and C subunits of protein phosphatase 2A in extracts from synchronized embryonic bovine tracheal cells were determined by immunoblotting with subunit-specific antibodies. A constant amount of each subunit was found in resting cells as well as in growing cells from all stages of the cell cycle. ...

journal_title：Molecular and cellular biology

authors： Ruediger R,Van Wart Hood JE,Mumby M,Walter G

更新日期：1991-08-01 00:00:00

abstract：:Sequence analysis of a mouse testicular alpha-tubulin partial cDNA, pRD alpha TT1, reveals an isotype that differs from both the somatic and the predominant testicular alpha tubulins at approximately 30% of the 212 amino acid residues determined. Although this mouse testicular cDNA retains the highly conserved sequenc...

journal_title：Molecular and cellular biology

authors： Hecht NB,Distel RJ,Yelick PC,Tanhauser SM,Driscoll CE,Goldberg E,Tung KS

更新日期：1988-02-01 00:00:00

abstract：:Negative elongation factor (NELF) is a human transcription factor complex that cooperates with DRB sensitivity-inducing factor (DSIF)/hSpt4-hSpt5 to repress elongation by RNA polymerase II (RNAPII). NELF activity is associated with five polypeptides, including NELF-A, a candidate gene product for Wolf-Hirschhorn syndr...

journal_title：Molecular and cellular biology

authors： Yamaguchi Y,Inukai N,Narita T,Wada T,Handa H

更新日期：2002-05-01 00:00:00

abstract：:The RAD10 gene of Saccharomyces cerevisiae is required for the incision step of excision repair of UV-damaged DNA. We show that the RAD10 gene is also required for mitotic recombination. The rad10 delta mutation lowered the rate of intrachromosomal recombination of a his3 duplication in which one his3 allele has a del...

journal_title：Molecular and cellular biology

authors： Schiestl RH,Prakash S

更新日期：1990-06-01 00:00:00

abstract：:Treatment of WEHI 231 immature B-lymphoma cells with an antibody against their surface immunoglobulin (anti-Ig) induces apoptosis and has been studied extensively as a model of B-cell tolerance. Anti-Ig treatment of exponentially growing WEHI 231 cells results in an early transient increase in c-myc expression that is...

journal_title：Molecular and cellular biology

authors： Wu M,Arsura M,Bellas RE,FitzGerald MJ,Lee H,Schauer SL,Sherr DH,Sonenshein GE

更新日期：1996-09-01 00:00:00

abstract：:In the "canonical" view of transforming growth factor beta (TGF-beta) signaling, Smad7 plays an inhibitory role. While Smad7 represses Smad3 activation by TGF-beta, it does not reverse the inhibitory effect of TGF-beta on myogenesis, suggesting a different function in myogenic cells. We previously reported a promyogen...

journal_title：Molecular and cellular biology

authors： Miyake T,Alli NS,McDermott JC

更新日期：2010-02-01 00:00:00

abstract：:Xenopus laevis oogenesis is characterized by an active transcription which ceases abruptly upon maturation. To survey changes in the characteristics of the transcriptional machinery which might contribute to this transcriptional arrest, the phosphorylation status of the RNA polymerase II largest subunit (RPB1 subunit)...

journal_title：Molecular and cellular biology

authors： Bellier S,Dubois MF,Nishida E,Almouzni G,Bensaude O

更新日期：1997-03-01 00:00:00

abstract：:The SNF3 gene of Saccharomyces cerevisiae encodes a high-affinity glucose transporter that is homologous to mammalian glucose transporters. Point mutations affecting the function of the transporter were recovered from the genomes of four snf3 mutants and characterized. Two of the mutations introduced a charged amino a...

journal_title：Molecular and cellular biology

authors： Marshall-Carlson L,Celenza JL,Laurent BC,Carlson M

更新日期：1990-03-01 00:00:00

abstract：:Mouse neuroblastoma Neuro-2A cells produce transforming growth factors during exponential growth in a defined hormone-free medium, which, on Bio-Gel columns in 1 M HAc, elute at a molecular size of 15 to 20 kilodaltons (kDa). These neuroblastoma-derived transforming growth factors have strong mitogenic activity, but t...

journal_title：Molecular and cellular biology

authors： van Zoelen EJ,van de Ven WJ,Franssen HJ,van Oostwaard TM,van der Saag PT,Heldin CH,de Laat SW

更新日期：1985-09-01 00:00:00