p73 competes with p53 and attenuates its response in a human ovarian cancer cell line.

Abstract:

:The transcriptional activity of the p53 tumor suppressor protein is crucial for the regulation of cell growth, apoptosis and tumor progression. The first identified p53 relative, p73, was reported to be monoallelically expressed in normal tissues. In some tumors, loss of heterozygosity was associated with overexpression of the silent allele. Human p73alpha was transfected into the wild-type p53-expressing human ovarian carcinoma cell line A2780. Unlike human osteosarcoma Saos-2 cells, A2780 cells could tolerate hyperexpression of p73alpha and clones over-expressing p73alpha could be isolated. No p53-p73 protein-protein interaction was found in these clones in co-immunoprecipitation experiments. Endogenous p53 transcriptional activity was markedly decreased both when p73 was integrated into the genome and in transient transfections using a reporter plasmid containing the p53 binding site linked to luciferase. Transient transfection of p73 with a mutation in the DNA-binding domain did not show these effects. The competition for p53 DNA binding by p73alpha was also evident in gel shift experiments. The results suggest that p73 can modulate p53 function by inhibiting its DNA binding and that overexpression of p73 in tumors might be a novel mechanism of inactivation of p53.

journal_name

Nucleic Acids Res

journal_title

Nucleic acids research

authors

Vikhanskaya F,D'Incalci M,Broggini M

doi

10.1093/nar/28.2.513

keywords:

subject

Has Abstract

pub_date

2000-01-15 00:00:00

pages

513-9

issue

2

eissn

0305-1048

issn

1362-4962

pii

gkd144

journal_volume

28

pub_type

杂志文章
  • A flexible multiple sequence alignment program.

    abstract::The 'regions' method for multisequence alignment used in the previously reported program MALIGN has been generalized to include recursive refinement so that unaligned portions between two regions at the current level of resolution can be handled with increased resolution. Additionally, there is incorporated a limiting...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/16.5.1683

    authors: Martinez HM

    更新日期:1988-03-11 00:00:00

  • Update of the Diatom EST Database: a new tool for digital transcriptomics.

    abstract::The Diatom Expressed Sequence Tag (EST) Database was constructed to provide integral access to ESTs from these ecologically and evolutionarily interesting microalgae. It has now been updated with 130,000 Phaeodactylum tricornutum ESTs from 16 cDNA libraries and 77,000 Thalassiosira pseudonana ESTs from seven libraries...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkn905

    authors: Maheswari U,Mock T,Armbrust EV,Bowler C

    更新日期:2009-01-01 00:00:00

  • The gene II proteins of the filamentous phages IKe and Ff (M13, fd and f1) are not functionally interchangeable during viral strand replication.

    abstract::Gene II protein is the only phage-encoded protein required for the double-stranded DNA replication of the distantly related filamentous phages IKe and Ff (M13, fd and f1). Complementation studies have demonstrated that, despite a significant degree of homology between the nucleotide sequences of the gene II's of IKe a...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/14.12.5067

    authors: Peeters BP,Schoenmakers JG,Konings RN

    更新日期:1986-06-25 00:00:00

  • Conserved and species-specific transcription factor co-binding patterns drive divergent gene regulation in human and mouse.

    abstract::The mouse is widely used as system to study human genetic mechanisms. However, extensive rewiring of transcriptional regulatory networks often confounds translation of findings between human and mouse. Site-specific gain and loss of individual transcription factor binding sites (TFBS) has caused functional divergence ...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gky018

    authors: Diehl AG,Boyle AP

    更新日期:2018-02-28 00:00:00

  • Quantitative analysis of condensation/decondensation status of pDNA in the nuclear sub-domains by QD-FRET.

    abstract::Recent studies indicate that controlling the nuclear decondensation and intra-nuclear localization of plasmid DNA (pDNA) would result in an increased transfection efficiency. In the present study, we established a technology for imaging the nuclear condensation/decondensation status of pDNA in nuclear subdomains using...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkq1327

    authors: Shaheen SM,Akita H,Yamashita A,Katoono R,Yui N,Biju V,Ishikawa M,Harashima H

    更新日期:2011-04-01 00:00:00

  • Characterization of the rat Class 3 aldehyde dehydrogenase gene promoter.

    abstract::The Class 3 aldehyde dehydrogenase gene (ALDH-3) is differentially expressed. Expression is either constitutive or xenobiotic inducible via an aromatic hydrocarbon (Ah) receptor-mediated pathway, depending upon the tissue. A series of studies were performed to examine the regulation of rat ALDH-3 basal expression. DNa...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/24.21.4185

    authors: Xie YQ,Takimoto K,Pitot HC,Miskimins WK,Lindahl R

    更新日期:1996-11-01 00:00:00

  • Large scale chromosomal mapping of human microRNA structural clusters.

    abstract::MicroRNAs (miRNAs) can group together along the human genome to form stable secondary structures made of several hairpins hosting miRNAs in their stems. The few known examples of such structures are all involved in cancer development. A large scale computational analysis of human chromosomes crossing sequence analysis...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkt112

    authors: Mathelier A,Carbone A

    更新日期:2013-04-01 00:00:00

  • Repetitive DNA sequences in Mycoplasma pneumoniae.

    abstract::Two types of different repetitive DNA sequences called RepMP1 and RepMP2 were identified in the genome of Mycoplasma pneumoniae. The number of these repeated elements, their nucleotide sequence and their localization on a physical map of the M. pneumoniae genome were determined. The results show that RepMP1 appears at...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/16.17.8337

    authors: Wenzel R,Herrmann R

    更新日期:1988-09-12 00:00:00

  • Novel mechanism of hexamer ring assembly in protein/RNA interactions revealed by single molecule imaging.

    abstract::Many nucleic acid-binding proteins and the AAA+ family form hexameric rings, but the mechanism of hexamer assembly is unclear. It is generally believed that the specificity in protein/RNA interaction relies on molecular contact through a surface charge or 3D structure matching via conformational capture or induced fit...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkn669

    authors: Xiao F,Zhang H,Guo P

    更新日期:2008-11-01 00:00:00

  • SCOP database in 2004: refinements integrate structure and sequence family data.

    abstract::The Structural Classification of Proteins (SCOP) database is a comprehensive ordering of all proteins of known structure, according to their evolutionary and structural relationships. Protein domains in SCOP are hierarchically classified into families, superfamilies, folds and classes. The continual accumulation of se...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkh039

    authors: Andreeva A,Howorth D,Brenner SE,Hubbard TJ,Chothia C,Murzin AG

    更新日期:2004-01-01 00:00:00

  • Actinomycin D induced DNase I cleavage enhancement caused by sequence specific propagation of an altered DNA structure.

    abstract::Two DNA hexadecamers containing one central 5'-GC-3' base step have been examined by footprinting methodology in the presence and absence of actinomycin D. The results of these studies, coupled with imino proton NMR measurements indicate that the antitumor drug causes a change in DNA conformation at a distance from th...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/16.23.11125

    authors: Huang YQ,Rehfuss RP,LaPlante SR,Boudreau E,Borer PN,Lane MJ

    更新日期:1988-12-09 00:00:00

  • The effect of surface probe density on DNA hybridization.

    abstract::The hybridization of complementary strands of DNA is the underlying principle of all microarray-based techniques for the analysis of DNA variation. In this paper, we study how probe immobilization at surfaces, specifically probe density, influences the kinetics of target capture using surface plasmon resonance (SPR) s...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/29.24.5163

    authors: Peterson AW,Heaton RJ,Georgiadis RM

    更新日期:2001-12-15 00:00:00

  • ProTherm, Thermodynamic Database for Proteins and Mutants: developments in version 3.0.

    abstract::The current release of ProTherm, Thermodynamic Database for Proteins and Mutants, contains more than 10 000 numerical data (300% of the first version) of several thermodynamic parameters, experimental methods and conditions, reversibility of folding, details about the surrounding residues in space for all mutants, str...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/30.1.301

    authors: Gromiha MM,Uedaira H,An J,Selvaraj S,Prabakaran P,Sarai A

    更新日期:2002-01-01 00:00:00

  • The Sulfolobus solfataricus radA paralogue sso0777 is DNA damage inducible and positively regulated by the Sta1 protein.

    abstract::Little is known about the regulation of the DNA damage-mediated gene expression in archaea. Here we report that the addition of actinomycin D to Sulfolobus solfataricus cultures triggers the expression of the radA paralogue sso0777. Furthermore, a specific retarded band is observed when electrophoretic mobility shift ...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkm782

    authors: Abella M,Rodríguez S,Paytubi S,Campoy S,White MF,Barbé J

    更新日期:2007-01-01 00:00:00

  • Autoregulation of phage mu transposase at the level of translation.

    abstract::The bacteriophage Mu A and B genes, which lie adjacent to each other and are colinear on the phage genome, encode proteins that catalyze efficient transposition of Mu DNA. We show that the molar ratio of A and B proteins is approximately 1:20 in extracts prepared after induction of cells containing a Mu lysogen or a p...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/16.23.11285

    authors: Parsons RL,Harshey R

    更新日期:1988-12-09 00:00:00

  • Noncoding RNAs database (ncRNAdb).

    abstract::The noncoding RNA database (ncRNAdb) was created as a source of information on RNA molecules, which do not possess protein-coding capacity. It is now widely accepted that, in addition to constitutively expressed, housekeeping or infrastructural RNAs, there is a wide variety of RNAs participating in mechanisms involved...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkl994

    authors: Szymanski M,Erdmann VA,Barciszewski J

    更新日期:2007-01-01 00:00:00

  • Biological activity of the intact and cleaved DNA of the simian adenovirus 7.

    abstract::Only the deproteinized DNA preparations of the simian adenovirus of the type 7 (SA 7) exhibited transforming and tumorigenic activity. The complex of the SA7 DNA with terminal protein (TP) did not exhibit either transforming or tumorigenic activity in cell cultures. In contrast to the transforming potential the infect...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/6.9.3119

    authors: Ponomareva TI,Grodnitskaya NA,Goldberg EE,Chaplygina NM,Naroditsky BS,Tikchonenko TI

    更新日期:1979-07-11 00:00:00

  • Specific transcriptional activation in vitro by the herpes simplex virus protein VP16.

    abstract::The herpes simplex virus protein VP16 interacts with cellular factors, including the protein Oct-1, to activate viral immediate early (IE) gene transcription. We have reproduced this effect by addition of purified, full-length VP16 and the DNA-binding 'POU' domain of Oct-1 (Oct-1/POU) to a HeLa cell in vitro transcrip...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/21.24.5570

    authors: Arnosti DN,Preston CM,Hagmann M,Schaffner W,Hope RG,Laughlan G,Luisi BF

    更新日期:1993-12-11 00:00:00

  • Gene amplification in methotrexate-resistant mouse cells. IV. Different DNA sequences are amplified in different resistant lines.

    abstract::DNA was purified from double minutes isolated from MTX-resistant EL4/8 mouse lymphoma cells, digested to completion with Bam H1 restriction endonuclease and cloned in lambda-1059. The properties of the library suggest that the DNA from which it was made was not detectably contaminated with non-dm chromosome material, ...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/10.21.6597

    authors: Caizzi R,Bostock CJ

    更新日期:1982-11-11 00:00:00

  • BRENDA, the ELIXIR core data resource in 2021: new developments and updates.

    abstract::The BRENDA enzyme database (https://www.brenda-enzymes.org), established in 1987, has evolved into the main collection of functional enzyme and metabolism data. In 2018, BRENDA was selected as an ELIXIR Core Data Resource. BRENDA provides reliable data, continuous curation and updates of classified enzymes, and the in...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkaa1025

    authors: Chang A,Jeske L,Ulbrich S,Hofmann J,Koblitz J,Schomburg I,Neumann-Schaal M,Jahn D,Schomburg D

    更新日期:2021-01-08 00:00:00

  • The proteasomal ATPase complex is required for stress-induced transcription in yeast.

    abstract::Sug1 and Sug2 are two of six ATPases in the 19S regulatory particle of the 26S proteasome. We have shown previously that these proteins play a non-proteolytic role in the transcription of the GAL genes in yeast. In this study, we probe the requirement for these factors in stress-induced transcription in yeast. It is k...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkl012

    authors: Sulahian R,Sikder D,Johnston SA,Kodadek T

    更新日期:2006-03-03 00:00:00

  • Solution studies of the dimerization initiation site of HIV-1 genomic RNA.

    abstract::Dimerization of HIV-1 genomic RNA is an essential step of the viral cycle, initiated at a conserved stem-loop structure which forms a 'kissing complex' involving loop-loop interactions (dimerization initiation site, DIS). A 19mer RNA oligonucleotide (DIS-19) has been synthesized which forms a stable symmetrical dimer ...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/26.15.3567

    authors: Dardel F,Marquet R,Ehresmann C,Ehresmann B,Blanquet S

    更新日期:1998-08-01 00:00:00

  • A site-specific endodeoxyribonuclease from Streptomyces albus CMI 52766 sharing site-specificity with Providencia stuartii endonuclease PstI.

    abstract::A class II site-specific endodeoxyribonuclease (SalPI) was identified in cell-free extracts of Streptomyces albus CMI 52766 after high speed centrifugation and fractionation through Bio Gel AO.5M. SalPI cleaves lambda DNA into at least 18 fragments. Five cleavage sites were located in the linear lambda map by the use ...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/4.6.1989

    authors: Chater KF

    更新日期:1977-06-01 00:00:00

  • LincSNP 2.0: an updated database for linking disease-associated SNPs to human long non-coding RNAs and their TFBSs.

    abstract::We describe LincSNP 2.0 (http://bioinfo.hrbmu.edu.cn/LincSNP), an updated database that is used specifically to store and annotate disease-associated single nucleotide polymorphisms (SNPs) in human long non-coding RNAs (lncRNAs) and their transcription factor binding sites (TFBSs). In LincSNP 2.0, we have updated the ...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkw945

    authors: Ning S,Yue M,Wang P,Liu Y,Zhi H,Zhang Y,Zhang J,Gao Y,Guo M,Zhou D,Li X,Li X

    更新日期:2017-01-04 00:00:00

  • TeloTool: a new tool for telomere length measurement from terminal restriction fragment analysis with improved probe intensity correction.

    abstract::Telomeres comprise the protective caps of natural chromosome ends and function in the suppression of DNA damage signaling and cellular senescence. Therefore, techniques used to determine telomere length are important in a number of studies, ranging from those investigating telomeric structure to effects on human disea...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkt1315

    authors: Göhring J,Fulcher N,Jacak J,Riha K

    更新日期:2014-02-01 00:00:00

  • Crystallographic characterization of CCG repeats.

    abstract::CCG repeats are highly over-represented in exons of the human genome. Usually they are located in the 5' UTR but are also abundant in translated sequences. The CCG repeats are associated with three tri-nucleotide repeat disorders: Huntington's disease, myotonic dystrophy type 1 and chromosome X-linked mental retardati...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gks557

    authors: Kiliszek A,Kierzek R,Krzyzosiak WJ,Rypniewski W

    更新日期:2012-09-01 00:00:00

  • Vectors for P element-mediated gene transfer in Drosophila.

    abstract::We have constructed and tested several new vectors for P element-mediated gene transfer. These vectors contain restriction sites for cloning a wide variety of DNA fragments within a small, non-autonomous P element and can be used to efficiently transduce microinjected DNA sequences into the germ line chromosomes of D....

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/11.18.6341

    authors: Rubin GM,Spradling AC

    更新日期:1983-09-24 00:00:00

  • R.E.D. Server: a web service for deriving RESP and ESP charges and building force field libraries for new molecules and molecular fragments.

    abstract::R.E.D. Server is a unique, open web service, designed to derive non-polarizable RESP and ESP charges and to build force field libraries for new molecules/molecular fragments. It provides to computational biologists the means to derive rigorously molecular electrostatic potential-based charges embedded in force field l...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkr288

    authors: Vanquelef E,Simon S,Marquant G,Garcia E,Klimerak G,Delepine JC,Cieplak P,Dupradeau FY

    更新日期:2011-07-01 00:00:00

  • Decoding non-random mutational signatures at Cas9 targeted sites.

    abstract::The mutation patterns at Cas9 targeted sites contain unique information regarding the nuclease activity and repair mechanisms in mammalian cells. However, analytical framework for extracting such information are lacking. Here, we present a novel computational platform called Rational InDel Meta-Analysis (RIMA) that en...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gky653

    authors: Taheri-Ghahfarokhi A,Taylor BJM,Nitsch R,Lundin A,Cavallo AL,Madeyski-Bengtson K,Karlsson F,Clausen M,Hicks R,Mayr LM,Bohlooly-Y M,Maresca M

    更新日期:2018-09-19 00:00:00

  • An in vitro RNA polymerase III system from S. cerevisiae: effects of deletions and point mutations upon SUP4 gene transcription.

    abstract::A soluble cell-free extract containing RNA polymerase III and factors essential for selective transcription of the yeast SUP4-o tRNATyr gene was prepared from Saccharomyces cerevisiae cells. An intragenic promoter for yeast RNA polymerase III was identified within the yeast tRNATyr coding sequence by testing several s...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/10.24.8127

    authors: Koski RA,Allison DS,Worthington M,Hall BD

    更新日期:1982-12-20 00:00:00