The ETS transcription factor GABPalpha is essential for early embryogenesis.

abstract：:The influence of transcription on homologous intrachromosomal recombination between direct and inverted repeats has been examined by using Chinese hamster ovary cells. Recombination was monitored between two integrated neomycin (neo) genes, including one silent allele and a second allele regulated by the inducible mou...

journal_title：Molecular and cellular biology

authors： Nickoloff JA

更新日期：1992-12-01 00:00:00

abstract：:Transcriptional coactivator with PDZ-binding motif (TAZ) physically interacts with a variety of transcription factors and modulates their activities involved in cell proliferation and mesenchymal stem cell differentiation. TAZ is highly expressed in the kidney, and a deficiency of this protein results in multiple rena...

journal_title：Molecular and cellular biology

authors： Jang EJ,Jeong H,Han KH,Kwon HM,Hong JH,Hwang ES

更新日期：2012-12-01 00:00:00

abstract：:We report in vivo analysis of histone and RNA polymerase II (pol II) occupancy at the 601 element, which functions as a strong in vitro nucleosome-positioning element and transcriptional pause site. Surprisingly, nucleosomes were not strongly positioned over the 601 element inserted either within a yeast chromosomal o...

journal_title：Molecular and cellular biology

authors： Perales R,Zhang L,Bentley D

更新日期：2011-08-01 00:00:00

abstract：:The mSin3A-histone deacetylase corepressor is a multiprotein complex that is recruited by DNA binding transcriptional repressors. Sin3 has four paired amphipathic alpha helices (PAH1 to -4) that are protein-protein interaction motifs and is the scaffold upon which the complex assembles. We identified a novel mSin3A-in...

journal_title：Molecular and cellular biology

authors： Yochum GS,Ayer DE

更新日期：2001-07-01 00:00:00

abstract：:Replication protein A (RPA) is required for simian virus 40-directed DNA replication in vitro and for nucleotide excision repair (NER). Here we report that RPA and the human repair protein XPA specifically interact both in vitro and in vivo. Mapping of the RPA-interactive domains in XPA revealed that both of the large...

journal_title：Molecular and cellular biology

authors： Li L,Lu X,Peterson CA,Legerski RJ

更新日期：1995-10-01 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：:GPR103 is a G-protein-coupled receptor with reported expression in brain, heart, kidney, adrenal gland, retina, and testis. It encodes a 455-amino-acid protein homologous to neuropeptide FF2, neuropeptide Y2, and galanin GalR1 receptors. Its natural ligand was recently identified as 26RFa, a novel human RF-amide-relat...

journal_title：Molecular and cellular biology

authors： Baribault H,Danao J,Gupte J,Yang L,Sun B,Richards W,Tian H

更新日期：2006-01-01 00:00:00

abstract：:Small nucleolar RNAs (snoRNAs) orchestrate the modification and cleavage of pre-rRNA and are essential for ribosome biogenesis. Recent data suggest that after nucleoplasmic synthesis, snoRNAs transiently localize to the Cajal body (in plant and animal cells) or the homologous nucleolar body (in budding yeast) for matu...

journal_title：Molecular and cellular biology

authors： Qiu H,Eifert J,Wacheul L,Thiry M,Berger AC,Jakovljevic J,Woolford JL Jr,Corbett AH,Lafontaine DL,Terns RM,Terns MP

更新日期：2008-06-01 00:00:00

abstract：:In this report, we demonstrate that myogenic cultures inhibited from differentiating by treatment with fibroblast growth factor or transforming growth factor beta show reduced levels of MyoD1 mRNA. Although this repression may contribute to the inhibition of myogenesis by growth factors, additional regulatory pathways...

journal_title：Molecular and cellular biology

authors： Vaidya TB,Rhodes SJ,Taparowsky EJ,Konieczny SF

更新日期：1989-08-01 00:00:00

abstract：:We have previously shown that Saccharomyces cerevisiae Isw2 complex slides nucleosomes to remodel chromatin in vivo. Our data suggested a model in which Isw2 complex binds the histone octamer and DNA separately to generate the force necessary for nucleosome movement. Here we find that the histone H4 "basic patch" is t...

journal_title：Molecular and cellular biology

authors： Fazzio TG,Gelbart ME,Tsukiyama T

更新日期：2005-11-01 00:00:00

abstract：:The ligand-binding domains of thyroid hormone (L-triiodothyronine [T3]) receptors (T3Rs), all-trans retinoic acid (RA) receptors (RARs), and 9-cis RA receptors (RARs and RXRs) contain a series of heptad motifs thought to be important for dimeric interactions. Using a chimera containing amino acids 120 to 392 of chicke...

journal_title：Molecular and cellular biology

authors： Casanova J,Helmer E,Selmi-Ruby S,Qi JS,Au-Fliegner M,Desai-Yajnik V,Koudinova N,Yarm F,Raaka BM,Samuels HH

更新日期：1994-09-01 00:00:00

abstract：:Cyclic AMP-responsive element-binding protein 3-like 3, hepatocyte specific (CREBH), is a hepatic transcription factor that functions as a key regulator of energy homeostasis. Here, we defined a regulatory CREBH posttranslational modification process, namely, lysine-specific acetylation, and its functional involvement...

journal_title：Molecular and cellular biology

authors： Kim H,Mendez R,Chen X,Fang D,Zhang K

更新日期：2015-12-01 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：:Nicotine adenine dinucleotide (NAD(+)) performs key roles in electron transport reactions, as a substrate for poly(ADP-ribose) polymerase and NAD(+)-dependent protein deacetylases. In the latter two processes, NAD(+) is consumed and converted to ADP-ribose and nicotinamide. NAD(+) levels can be maintained by regenerat...

journal_title：Molecular and cellular biology

authors： Bedalov A,Hirao M,Posakony J,Nelson M,Simon JA

更新日期：2003-10-01 00:00:00

abstract：:To examine the internal organization of the promoter of the Xenopus laevis rRNA gene, we constructed a series of linker-scanning mutants that traverse the rDNA initiation region. The mutant genes, which have 3 to 11 clustered base substitutions set within an otherwise unaltered rDNA promoter sequence, were injected in...

journal_title：Molecular and cellular biology

authors： Windle JJ,Sollner-Webb B

更新日期：1986-12-01 00:00:00

abstract：:DNA end-labeling procedures were used to analyze both the frequency and distribution of DNA strand breaks in mammalian cells exposed or not to different types of DNA-damaging agents. The 3' ends were labeled by T4 DNA polymerase-catalyzed nucleotide exchange carried out in the absence or presence of Escherichia coli e...

journal_title：Molecular and cellular biology

authors： Legault J,Tremblay A,Ramotar D,Mirault ME

更新日期：1997-09-01 00:00:00

abstract：:S-Tubercidinylhomocysteine (STH) is a structural analog of S-adenosylhomocysteine and a potent inhibitor of S-adenosylmethionine-dependent methyltransferase reactions. We investigated the effects of STH on HeLa cell mRNA metabolism. Dual labeling studies reveal that STH dramatically inhibits the methylation of HeLa mR...

journal_title：Molecular and cellular biology

authors： Camper SA,Albers RJ,Coward JK,Rottman FM

更新日期：1984-03-01 00:00:00

abstract：:Intestinal alkaline phosphatase (IAP) is the most ancestral of the tissue-specific members of the AP gene family. Several studies have suggested an absorptive function for IAP, but in vivo data to this effect have been lacking. We inactivated the mouse IAP gene in embryo-derived stem cells and generated mice homozygou...

journal_title：Molecular and cellular biology

authors： Narisawa S,Huang L,Iwasaki A,Hasegawa H,Alpers DH,Millán JL

更新日期：2003-11-01 00:00:00

abstract：:The products of c-fos and c-jun (Fos and Jun) function in gene regulation by interacting with the AP-1 binding site. Here we have examined the contribution of Fos and Jun toward transcriptional activity by using Fos and Jun polypeptides purified from Escherichia coli. Fos contained a transcriptional activation domain ...

journal_title：Molecular and cellular biology

authors： Abate C,Luk D,Gagne E,Roeder RG,Curran T

更新日期：1990-10-01 00:00:00

abstract：:By using a retrovirus-derived vector system, we generated derivatives of the human colon cancer cell line HT29 that stably overexpress a full-length cDNA encoding the beta 1 isoform of rat protein kinase C (PKC). Two of these cell lines, PKC6 and PKC7, displayed an 11- to 15-fold increase in PKC activity when compared...

journal_title：Molecular and cellular biology

authors： Choi PM,Tchou-Wong KM,Weinstein IB

更新日期：1990-09-01 00:00:00

abstract：:Saccharomyces cerevisiae contains eight members of a novel and fungus-specific family of bZIP proteins that is defined by four atypical residues on the DNA-binding surface. Two of these proteins, Yap1 and Yap2, are transcriptional activators involved in pleiotropic drug resistance. Although initially described as AP-1...

journal_title：Molecular and cellular biology

authors： Fernandes L,Rodrigues-Pousada C,Struhl K

更新日期：1997-12-01 00:00:00

abstract：:In cardiac ischemia-reperfusion injury, reactive oxygen species (ROS) generation and upregulation of the hypoxia-inducible protein BNIP3 result in mitochondrial permeabilization, but impairment in autophagic removal of damaged mitochondria provokes programmed cardiomyocyte death. BNIP3 expression and ROS generation re...

journal_title：Molecular and cellular biology

authors： Ma X,Liu H,Murphy JT,Foyil SR,Godar RJ,Abuirqeba H,Weinheimer CJ,Barger PM,Diwan A

更新日期：2015-03-01 00:00:00

abstract：:Rad9 is required for the activation of DNA damage checkpoint pathways in budding yeast. Rad9 is phosphorylated after DNA damage in a Mec1- and Tel1-dependent manner and subsequently interacts with Rad53. This Rad9-Rad53 interaction has been suggested to trigger the activation and phosphorylation of Rad53. Here we show...

journal_title：Molecular and cellular biology

authors： Naiki T,Wakayama T,Nakada D,Matsumoto K,Sugimoto K

更新日期：2004-04-01 00:00:00

abstract：:Rad53 of Saccharomyces cerevisiae is a checkpoint kinase whose structure and function are conserved among eukaryotes. When a cell detects damaged DNA, Rad53 activity is dramatically increased, which ultimately leads to changes in DNA replication, repair, and cell division. Despite its central role in checkpoint signal...

journal_title：Molecular and cellular biology

authors： Sidorova JM,Breeden LL

更新日期：2003-05-01 00:00:00

abstract：:Polarized cell movement is an essential requisite for cancer metastasis; thus, interference with the tumor cell motility machinery would significantly modify its metastatic behavior. Protein kinase C alpha (PKC alpha) has been implicated in the promotion of a migratory cell phenotype. We report that the phorbol ester-...

journal_title：Molecular and cellular biology

authors： Parsons M,Keppler MD,Kline A,Messent A,Humphries MJ,Gilchrist R,Hart IR,Quittau-Prevostel C,Hughes WE,Parker PJ,Ng T

更新日期：2002-08-01 00:00:00

abstract：:Signaling via the pre-T-cell receptor (pre-TCR), along with associated signals from Notch and chemokine receptors, regulates the β-selection checkpoint that operates on CD4(-) CD8(-) doubly negative (DN) thymocytes. Since many hematopoietic malignancies arise at the immature developmental stages of lymphocytes, unders...

journal_title：Molecular and cellular biology

authors： Trampont PC,Zhang L,Giles AJ,Walk SF,Gu JJ,Pendergast AM,Ravichandran KS

更新日期：2015-04-01 00:00:00

abstract：:Janus kinases are essential for signal transduction by a variety of cytokine receptors and when inappropriately activated can cause hematopoietic disorders and oncogenesis. Consequently, it can be predicted that the interaction of the kinases with receptors and the events required for activation are highly controlled....

journal_title：Molecular and cellular biology

authors： Funakoshi-Tago M,Pelletier S,Moritake H,Parganas E,Ihle JN

更新日期：2008-03-01 00:00:00

abstract：:The proto-oncogene pp60(c-Src) (c-Src) is activated in many types of cancer and contributes to the transformed phenotype of the tumor, although its role is not yet fully understood. Here we report that active Src elevates the levels of beta-catenin by enhancing cap-dependent translation. Src induces phosphorylation of...

journal_title：Molecular and cellular biology

authors： Karni R,Gus Y,Dor Y,Meyuhas O,Levitzki A

更新日期：2005-06-01 00:00:00

abstract：:The GGAs (Golgi-localized, gamma-ear-containing, ARF-binding proteins) are a family of multidomain adaptor proteins involved in protein sorting at the trans-Golgi network of eukaryotic cells. Here we present results from a functional characterization of the two Saccharomyces cerevisiae GGAs, Gga1p and Gga2p. We show t...

journal_title：Molecular and cellular biology

authors： Mullins C,Bonifacino JS

更新日期：2001-12-01 00:00:00

abstract：:The histone H1(0)-encoding gene is expressed in vertebrates in differentiating cells during the arrest of proliferation. In the H1(0) promoter, a specific regulatory element, which we named the H4 box, exhibits features which implicate a role in mediating H1(0) gene expression in response to both differentiation and c...

journal_title：Molecular and cellular biology

authors： Lemercier C,Duncliffe K,Boibessot I,Zhang H,Verdel A,Angelov D,Khochbin S

更新日期：2000-09-01 00:00:00