The POU domain protein Tst-1 and papovaviral large tumor antigen function synergistically to stimulate glia-specific gene expression of JC virus.

Abstract:

:Synergism between transcriptional activators is a powerful way of potentiating their function. Here we show that the glial POU domain protein Tst-1 (also known as Oct-6 and SCIP) and large tumor antigen (T antigen) synergistically increased transcription from both the early and the late promoters of papovavirus JC in glial cells. Synergism between both proteins did not require T-antigen-mediated DNA replication or direct binding of T antigen to the promoter. The ability of T antigen to functionally cooperate with Tst-1 was contained within its N-terminal region, shown by the fact that small tumor antigen (t antigen) could substitute for T antigen in transfection experiments. In addition to this functional synergism, a direct interaction between Tst-1 and T antigen was observed in vitro. Using deletion mutants of Tst-1 and T antigen, the POU domain of Tst-1 and the N-terminal region of T antigen were found to participate in this interaction. Because of the low levels of Tst-1 present in oligodendrocytes, synergism between Tst-1 and T antigen could be an important factor in establishing the lytic infection of oligodendrocytes by JC virus during the course of the fatal demyelinating disease progressive multifocal leukoencephalopathy.

authors

Renner K,Leger H,Wegner M

doi

10.1073/pnas.91.14.6433

subject

Has Abstract

pub_date

1994-07-05 00:00:00

pages

6433-7

issue

14

eissn

0027-8424

issn

1091-6490

journal_volume

91

pub_type

杂志文章
  • The A-kinase anchoring protein (AKAP)-Lbc-signaling complex mediates alpha1 adrenergic receptor-induced cardiomyocyte hypertrophy.

    abstract::In response to various pathological stresses, the heart undergoes a pathological remodeling process that is associated with cardiomyocyte hypertrophy. Because cardiac hypertrophy can progress to heart failure, a major cause of lethality worldwide, the intracellular signaling pathways that control cardiomyocyte growth ...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.0701099104

    authors: Appert-Collin A,Cotecchia S,Nenniger-Tosato M,Pedrazzini T,Diviani D

    更新日期:2007-06-12 00:00:00

  • Role for ERK1/2-dependent activation of FCHSD2 in cancer cell-selective regulation of clathrin-mediated endocytosis.

    abstract::Clathrin-mediated endocytosis (CME) regulates the uptake of cell-surface receptors as well as their downstream signaling activities. We recently reported that signaling can reciprocally regulate CME in cancer cells and that this crosstalk can contribute to cancer progression. To further explore the nature and extent o...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.1810209115

    authors: Xiao GY,Mohanakrishnan A,Schmid SL

    更新日期:2018-10-09 00:00:00

  • Development of socio-emotional competence in bonobos.

    abstract::Social and emotional skills are tightly interlinked in human development, and both are negatively impacted by disrupted social development. The same interplay between social and emotional skills, including expressions of empathy, has received scant attention in other primates however, despite the growing interest in c...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.1316449110

    authors: Clay Z,de Waal FB

    更新日期:2013-11-05 00:00:00

  • Retroviruses drive the rapid evolution of mammalian APOBEC3 genes.

    abstract::APOBEC3 (A3) genes are members of the AID/APOBEC gene family that are found exclusively in mammals. A3 genes encode antiviral proteins that restrict the replication of retroviruses by inducing G-to-A mutations in their genomes and have undergone extensive amplification and diversification during mammalian evolution. E...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.1914183116

    authors: Ito J,Gifford RJ,Sato K

    更新日期:2020-01-07 00:00:00

  • Reconstitution of simian virus 40 DNA replication with purified proteins.

    abstract::Replication of plasmid DNA molecules containing the simian virus 40 (SV40) origin of DNA replication has been reconstituted with seven highly purified cellular proteins plus the SV40 large tumor (T) antigen. Initiation of DNA synthesis is absolutely dependent upon T antigen, replication protein A, and the DNA polymera...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.87.22.8692

    authors: Weinberg DH,Collins KL,Simancek P,Russo A,Wold MS,Virshup DM,Kelly TJ

    更新日期:1990-11-01 00:00:00

  • Tumor cell heterogeneity: divided-colony assay for measuring drug response.

    abstract::In vitro tests for predicting the response of tumors to chemotherapeutic agents might be improved if they were modified to take into account tumor-cell heterogeneity. We have studied the heterogeneity of cellular growth rate and drug response in mouse fibroblast NIH 3T3 cells and in NIH 3T3 cells transformed with the ...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.84.13.4490

    authors: Kuczek T,Axelrod DE

    更新日期:1987-07-01 00:00:00

  • Chromosomal organization of adrenergic receptor genes.

    abstract::The adrenergic receptors (ARs) (subtypes alpha 1, alpha 2, beta 1, and beta 2) are a prototypic family of guanine nucleotide binding regulatory protein-coupled receptors that mediate the physiological effects of the hormone epinephrine and the neurotransmitter norepinephrine. We have previously assigned the genes for ...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.87.4.1516

    authors: Yang-Feng TL,Xue FY,Zhong WW,Cotecchia S,Frielle T,Caron MG,Lefkowitz RJ,Francke U

    更新日期:1990-02-01 00:00:00

  • Vitamin E reduces chromosomal damage and inhibits hepatic tumor formation in a transgenic mouse model.

    abstract::We have previously shown that chronic activation of mitogenic signaling induced by over-expression of c-myc and transforming growth factor-alpha (TGFalpha) transgenes in mouse liver induces a state of oxidative stress. We therefore proposed that increased reactive oxygen species (ROS) generation might be responsible f...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.040428797

    authors: Factor VM,Laskowska D,Jensen MR,Woitach JT,Popescu NC,Thorgeirsson SS

    更新日期:2000-02-29 00:00:00

  • Chem-seq permits identification of genomic targets of drugs against androgen receptor regulation selected by functional phenotypic screens.

    abstract::Understanding the mechanisms by which compounds discovered using cell-based phenotypic screening strategies might exert their effects would be highly augmented by new approaches exploring their potential interactions with the genome. For example, altered androgen receptor (AR) transcriptional programs, including castr...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.1404303111

    authors: Jin C,Yang L,Xie M,Lin C,Merkurjev D,Yang JC,Tanasa B,Oh S,Zhang J,Ohgi KA,Zhou H,Li W,Evans CP,Ding S,Rosenfeld MG

    更新日期:2014-06-24 00:00:00

  • Structural basis for cooperative regulation of KIX-mediated transcription pathways by the HTLV-1 HBZ activation domain.

    abstract::The human T cell leukemia virus I basic leucine zipper protein (HTLV-1 HBZ) maintains chronic viral infection and promotes leukemogenesis through poorly understood mechanisms involving interactions with the KIX domain of the transcriptional coactivator CBP and its paralog p300. The KIX domain binds regulatory proteins...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.1810397115

    authors: Yang K,Stanfield RL,Martinez-Yamout MA,Dyson HJ,Wilson IA,Wright PE

    更新日期:2018-10-02 00:00:00

  • Antagonistic nature of T helper 1/2 developmental programs in opposing peripheral induction of Foxp3+ regulatory T cells.

    abstract::Recent studies have highlighted the importance of peripheral induction of Foxp3-expressing regulatory T cells (Tregs) in the dominant control of immunological tolerance. However, Foxp3(+) Treg differentiation from naïve CD4(+) T cells occurs only under selective conditions, whereas the classical T helper (Th) 1 and 2 ...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.0703642104

    authors: Wei J,Duramad O,Perng OA,Reiner SL,Liu YJ,Qin FX

    更新日期:2007-11-13 00:00:00

  • Political ideology shapes the amplification of the accomplishments of disadvantaged vs. advantaged group members.

    abstract::Recent years have witnessed an increased public outcry in certain quarters about a perceived lack of attention given to successful members of disadvantaged groups relative to equally meritorious members of advantaged groups, exemplified by social media campaigns centered around hashtags, such as #OscarsSoWhite and #Wo...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.1818545116

    authors: Kteily NS,Rocklage MD,McClanahan K,Ho AK

    更新日期:2019-01-29 00:00:00

  • Acoustic overstimulation increases outer hair cell Ca2+ concentrations and causes dynamic contractions of the hearing organ.

    abstract::The dynamic responses of the hearing organ to acoustic overstimulation were investigated using the guinea pig isolated temporal bone preparation. The organ was loaded with the fluorescent Ca2+ indicator Fluo-3, and the cochlear electric responses to low-level tones were recorded through a microelectrode in the scala m...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.95.12.7127

    authors: Fridberger A,Flock A,Ulfendahl M,Flock B

    更新日期:1998-06-09 00:00:00

  • The organization of orientation and spatial frequency in primary visual cortex.

    abstract::Many studies have demonstrated that the primary visual cortex contains multiple functional maps of visual properties (e.g., ocular dominance, orientation preference, and spatial-frequency preference), but as yet no consistent picture has emerged as to how these maps are related to one another. Three divergent, prior o...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.0407450101

    authors: Sirovich L,Uglesich R

    更新日期:2004-11-30 00:00:00

  • Climate change hastens population extinctions.

    abstract::Climate change is expected to alter the distribution and abundance of many species. Predictions of climate-induced population extinctions are supported by geographic range shifts that correspond to climatic warming, but few extinctions have been linked mechanistically to climate change. Here we show that extinctions o...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.052131199

    authors: McLaughlin JF,Hellmann JJ,Boggs CL,Ehrlich PR

    更新日期:2002-04-30 00:00:00

  • Silk-based blood stabilization for diagnostics.

    abstract::Advanced personalized medical diagnostics depend on the availability of high-quality biological samples. These are typically biofluids, such as blood, saliva, or urine; and their collection and storage is critical to obtain reliable results. Without proper temperature regulation, protein biomarkers in particular can d...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.1602493113

    authors: Kluge JA,Li AB,Kahn BT,Michaud DS,Omenetto FG,Kaplan DL

    更新日期:2016-05-24 00:00:00

  • Dihydropyridine receptor of L-type Ca2+ channels: identification of binding domains for [3H](+)-PN200-110 and [3H]azidopine within the alpha 1 subunit.

    abstract::To identify the binding domain for dihydropyridine Ca2+ antagonists, skeletal muscle Ca2+ channels were photolabeled with [3H](+)-PN200-110 and [3H]azidopine. Regions of alpha 1 photolabeled by these ligands were then identified by antibody mapping of proteolytic fragments. Approximately 50% of the specific labeling b...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.88.23.10769

    authors: Striessnig J,Murphy BJ,Catterall WA

    更新日期:1991-12-01 00:00:00

  • Concerted biosynthesis of an insect elicitor of plant volatiles.

    abstract::A variety of agricultural plant species, including corn, respond to insect herbivore damage by releasing large quantities of volatile compounds and, as a result, become highly attractive to parasitic wasps that attack the herbivores. An elicitor of plant volatiles, N-(17-hydroxylinolenoyl)-L-glutamine, named volicitin...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.95.23.13971

    authors: Paré PW,Alborn HT,Tumlinson JH

    更新日期:1998-11-10 00:00:00

  • Pathway-based personalized analysis of cancer.

    abstract::We introduce Pathifier, an algorithm that infers pathway deregulation scores for each tumor sample on the basis of expression data. This score is determined, in a context-specific manner, for every particular dataset and type of cancer that is being investigated. The algorithm transforms gene-level information into pa...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.1219651110

    authors: Drier Y,Sheffer M,Domany E

    更新日期:2013-04-16 00:00:00

  • Anisotropic particles align perpendicular to the flow direction in narrow microchannels.

    abstract::The flow orientation of anisotropic particles through narrow channels is of importance in many fields, ranging from the spinning and molding of fibers to the flow of cells and proteins through thin capillaries. It is commonly assumed that anisotropic particles align parallel to the flow direction. When flowing through...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.1219340110

    authors: Trebbin M,Steinhauser D,Perlich J,Buffet A,Roth SV,Zimmermann W,Thiele J,Förster S

    更新日期:2013-04-23 00:00:00

  • An embedded genus-one helicoid.

    abstract::There exists a properly embedded minimal surface of genus one with a single end asymptotic to the end of the helicoid. This genus-one helicoid is constructed as the limit of a continuous one-parameter family of screw-motion invariant minimal surfaces, also asymptotic to the helicoid, that have genus equal to one in th...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.0508008102

    authors: Weber M,Hoffman D,Wolf M

    更新日期:2005-11-15 00:00:00

  • Innate immunity kinase TAK1 phosphorylates Rab1 on a hotspot for posttranslational modifications by host and pathogen.

    abstract::TGF-β activated kinase 1 (TAK1) is a critical signaling hub responsible for translating antigen binding signals to immune receptors for the activation of the AP-1 and NF-κB master transcriptional programs. Despite its importance, known substrates of TAK1 are limited to kinases of the MAPK and IKK families and include ...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.1608355113

    authors: Levin RS,Hertz NT,Burlingame AL,Shokat KM,Mukherjee S

    更新日期:2016-08-16 00:00:00

  • A new tubulin-binding site and pharmacophore for microtubule-destabilizing anticancer drugs.

    abstract::The recent success of antibody-drug conjugates (ADCs) in the treatment of cancer has led to a revived interest in microtubule-destabilizing agents. Here, we determined the high-resolution crystal structure of the complex between tubulin and maytansine, which is part of an ADC that is approved by the US Food and Drug A...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.1408124111

    authors: Prota AE,Bargsten K,Diaz JF,Marsh M,Cuevas C,Liniger M,Neuhaus C,Andreu JM,Altmann KH,Steinmetz MO

    更新日期:2014-09-23 00:00:00

  • Myeloma proteins as tumor-specific transplantation antigens.

    abstract::BALB/c mice immunized with myeloma proteins 315 or 460 made antibodies to the individually specific ("idiotypic") determinants of these proteins and suppressed growth of the corresponding transplanted tumor cells (MOPC-315 or MOPC-460). Stable, variant MOPC-315 tumors that produce only the light chain of protein 315 g...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.69.6.1540

    authors: Lynch RG,Graff RJ,Sirisinha S,Simms ES,Eisen HN

    更新日期:1972-06-01 00:00:00

  • Regulation of adenosine 3':5'-cyclic monophosphate concentration in cultured human astrocytoma cells by catecholamines and histamine.

    abstract::Norepinephrine, epinephrine, and histamine cause a rapid increase in the concentration of adenosine 3':5'-cyclic monophosphate (cAMP) in a tumor astrocyte cell line derived from a primary culture of a human glioblastoma multiforme. The catecholamine-induced increase in cAMP is dependent on the cell density, being far ...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.68.11.2757

    authors: Clark RB,Perkins JP

    更新日期:1971-11-01 00:00:00

  • Structural basis for high-affinity peptide inhibition of p53 interactions with MDM2 and MDMX.

    abstract::The oncoproteins MDM2 and MDMX negatively regulate the activity and stability of the tumor suppressor protein p53--a cellular process initiated by MDM2 and/or MDMX binding to the N-terminal transactivation domain of p53. MDM2 and MDMX in many tumors confer p53 inactivation and tumor survival, and are important molecul...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.0900947106

    authors: Pazgier M,Liu M,Zou G,Yuan W,Li C,Li C,Li J,Monbo J,Zella D,Tarasov SG,Lu W

    更新日期:2009-03-24 00:00:00

  • Signaling mechanisms involved in altered function of macrophages from diet-induced obese mice affect immune responses.

    abstract::Recent research links diet-induced obesity (DIO) with impaired immunity, although the underlying mechanisms remain unclear. We find that the induction of inducible NO synthase (iNOS) and cytokines is suppressed in mice with DIO and in bone marrow macrophages (BMMPhi) from mice with DIO exposed to an oral pathogen, Por...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.0904412106

    authors: Zhou Q,Leeman SE,Amar S

    更新日期:2009-06-30 00:00:00

  • Multiple functional domains of the heparin molecule.

    abstract::Affinity-fractionated porcine heparin was randomly scissioned by chemical techniques to give hexasaccharides, octasaccharides, decasaccharides, and mucopolysaccharide fragments of approximately 14 residues and approximately 16 residues that were able to complex with the protease inhibitor. Direct measurements of the k...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.78.2.829

    authors: Oosta GM,Gardner WT,Beeler DL,Rosenberg RD

    更新日期:1981-02-01 00:00:00

  • Streptococcal modulation of cellular invasion via TGF-beta1 signaling.

    abstract::Group A Streptococcus (GAS) and other bacterial pathogens are known to interact with integrins as an initial step in a complex pathway of bacterial ingestion by host cells. Efficient GAS invasion depends on the interaction of bound fibronectin (Fn) with integrins and activation of integrin signaling. TGF-beta1 regulat...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.0506668103

    authors: Wang B,Li S,Southern PJ,Cleary PP

    更新日期:2006-02-14 00:00:00

  • The palmitoylated cysteine of the cytoplasmic tail of alpha 2A-adrenergic receptors confers subtype-specific agonist-promoted downregulation.

    abstract::Most guanine nucleotide binding protein (G protein)-coupled receptors have a conserved cysteine in the C-terminal cytoplasmic tail near the seventh transmembrane spanning region. This cysteine is known to be palmitoylated in rhodopsin, the beta 2-adrenergic receptor (beta 2AR) and the alpha 2A-adrenergic receptor (alp...

    journal_title:Proceedings of the National Academy of Sciences of the United States of America

    pub_type: 杂志文章

    doi:10.1073/pnas.91.23.11178

    authors: Eason MG,Jacinto MT,Theiss CT,Liggett SB

    更新日期:1994-11-08 00:00:00