TRPC1 transcript variants, inefficient nonsense-mediated decay and low up-frameshift-1 in vascular smooth muscle cells.

Abstract:

BACKGROUND:Transient Receptor Potential Canonical 1 (TRPC1) is a widely-expressed mammalian cationic channel with functional effects that include stimulation of cardiovascular remodelling. The initial aim of this study was to investigate variation in TRPC1-encoding gene transcripts. RESULTS:Extensive TRPC1 transcript alternative splicing was observed, with exons 2, 3 and 5-9 frequently omitted, leading to variants containing premature termination codons. Consistent with the predicted sensitivity of such variants to nonsense-mediated decay (NMD) the variants were increased by cycloheximide. However it was notable that control of the variants by NMD was prominent in human embryonic kidney 293 cells but not human vascular smooth muscle cells. The cellular difference was attributed in part to a critical protein in NMD, up-frameshift-1 (UPF1), which was found to have low abundance in the vascular cells. Rescue of UPF1 by expression of exogenous UPF1 was found to suppress vascular smooth muscle cell proliferation. CONCLUSIONS:The data suggest: (i) extensive NMD-sensitive transcripts of TRPC1; (ii) inefficient clearance of aberrant transcripts and enhanced proliferation of vascular smooth muscle cells in part because of low UPF1 expression.

journal_name

BMC Mol Biol

journal_title

BMC molecular biology

authors

Dedman AM,Majeed Y,Tumova S,Zeng F,Kumar B,Munsch C,Bateson AN,Wittmann J,Jäck HM,Porter KE,Beech DJ

doi

10.1186/1471-2199-12-30

subject

Has Abstract

pub_date

2011-07-12 00:00:00

pages

30

issn

1471-2199

pii

1471-2199-12-30

journal_volume

12

pub_type

杂志文章
  • A modification of Representational Difference Analysis, with application to the cloning of a candidate in the Reelin signalling pathway.

    abstract:BACKGROUND:cDNA-RDA is one of the subtractive cloning techniques used to isolate differentially expressed genes between two complex cDNA populations. In the present study we present a modification of the protocol described by Hubank and Schatz. RESULTS:In the post-hybridization mix, the 5'-ends of homoduplexes of inte...

    journal_title:BMC molecular biology

    pub_type: 杂志文章

    doi:10.1186/1471-2199-3-6

    authors: Kuvbachieva AA,Goffinet AM

    更新日期:2002-04-24 00:00:00

  • Gene expression profiling of the venom gland from the Venezuelan mapanare (Bothrops colombiensis) using expressed sequence tags (ESTs).

    abstract:BACKGROUND:Bothrops colombiensis is a highly dangerous pit viper and responsible for over 70% of snakebites in Venezuela. Although the composition in B. colombiensis venom has been identified using a proteome analysis, the venom gland transcriptome is currently lacking. RESULTS:We constructed a cDNA library from the v...

    journal_title:BMC molecular biology

    pub_type: 杂志文章

    doi:10.1186/s12867-016-0059-7

    authors: Suntravat M,Uzcategui NL,Atphaisit C,Helmke TJ,Lucena SE,Sánchez EE,Acosta AR

    更新日期:2016-03-05 00:00:00

  • Ror2 modulates the canonical Wnt signaling in lung epithelial cells through cooperation with Fzd2.

    abstract:BACKGROUND:Wnt signaling is mediated through 1) the beta-catenin dependent canonical pathway and, 2) the beta-catenin independent pathways. Multiple receptors, including Fzds, Lrps, Ror2 and Ryk, are involved in Wnt signaling. Ror2 is a single-span transmembrane receptor-tyrosine kinase (RTK). The functions of Ror2 in ...

    journal_title:BMC molecular biology

    pub_type: 杂志文章

    doi:10.1186/1471-2199-9-11

    authors: Li C,Chen H,Hu L,Xing Y,Sasaki T,Villosis MF,Li J,Nishita M,Minami Y,Minoo P

    更新日期:2008-01-23 00:00:00

  • Validation of reference genes for quantitative expression analysis by real-time RT-PCR in Saccharomyces cerevisiae.

    abstract:BACKGROUND:Real-time RT-PCR is the recommended method for quantitative gene expression analysis. A compulsory step is the selection of good reference genes for normalization. A few genes often referred to as HouseKeeping Genes (HSK), such as ACT1, RDN18 or PDA1 are among the most commonly used, as their expression is a...

    journal_title:BMC molecular biology

    pub_type: 杂志文章

    doi:10.1186/1471-2199-10-99

    authors: Teste MA,Duquenne M,François JM,Parrou JL

    更新日期:2009-10-30 00:00:00

  • Analysis of the regulation of fatty acid binding protein 7 expression in human renal carcinoma cell lines.

    abstract:BACKGROUND:Improving the treatment of renal cell carcinoma (RCC) will depend on the development of better biomarkers for predicting disease progression and aiding the design of appropriate therapies. One such marker may be fatty acid binding protein 7 (FABP7), also known as B-FABP and BLBP, which is expressed normally ...

    journal_title:BMC molecular biology

    pub_type: 杂志文章

    doi:10.1186/1471-2199-12-31

    authors: Takaoka N,Takayama T,Teratani T,Sugiyama T,Mugiya S,Ozono S

    更新日期:2011-07-19 00:00:00

  • Housekeeping while brain's storming Validation of normalizing factors for gene expression studies in a murine model of traumatic brain injury.

    abstract:BACKGROUND:Traumatic brain injury models are widely studied, especially through gene expression, either to further understand implied biological mechanisms or to assess the efficiency of potential therapies. A large number of biological pathways are affected in brain trauma models, whose elucidation might greatly benef...

    journal_title:BMC molecular biology

    pub_type: 杂志文章

    doi:10.1186/1471-2199-9-62

    authors: Rhinn H,Marchand-Leroux C,Croci N,Plotkine M,Scherman D,Escriou V

    更新日期:2008-07-08 00:00:00

  • GATA elements control repression of cardiac troponin I promoter activity in skeletal muscle cells.

    abstract:BACKGROUND:We reported previously that the cardiac troponin I (cTnI) promoter drives cardiac-specific expression of reporter genes in cardiac muscle cells and in transgenic mice, and that disruption of GATA elements inactivates the cTnI promoter in cultured cardiomyocytes. We have now examined the role of cTnI promoter...

    journal_title:BMC molecular biology

    pub_type: 杂志文章

    doi:10.1186/1471-2199-8-78

    authors: Di Lisi R,Picard A,Ausoni S,Schiaffino S

    更新日期:2007-09-17 00:00:00

  • Translation initiation region sequence preferences in Escherichia coli.

    abstract:BACKGROUND:The mRNA translation initiation region (TIR) comprises the initiator codon, Shine-Dalgarno (SD) sequence and translational enhancers. Probably the most abundant class of enhancers contains A/U-rich sequences. We have tested the influence of SD sequence length and the presence of enhancers on the efficiency o...

    journal_title:BMC molecular biology

    pub_type: 杂志文章

    doi:10.1186/1471-2199-8-100

    authors: Vimberg V,Tats A,Remm M,Tenson T

    更新日期:2007-10-31 00:00:00

  • cAMP response element binding protein (CREB) activates transcription via two distinct genetic elements of the human glucose-6-phosphatase gene.

    abstract:BACKGROUND:The enzyme glucose-6-phosphatase catalyzes the dephosphorylation of glucose-6-phosphatase to glucose, the final step in the gluconeogenic and glycogenolytic pathways. Expression of the glucose-6-phosphatase gene is induced by glucocorticoids and elevated levels of intracellular cAMP. The effect of cAMP in re...

    journal_title:BMC molecular biology

    pub_type: 杂志文章

    doi:10.1186/1471-2199-6-2

    authors: Thiel G,Al Sarraj J,Stefano L

    更新日期:2005-01-19 00:00:00

  • Relative transcript quantification by quantitative PCR: roughly right or precisely wrong?

    abstract:BACKGROUND:When estimating relative transcript abundances by quantitative real-time PCR (Q-PCR) we found that the results can vary dramatically depending on the method chosen for data analysis. RESULTS:Analyses of Q-PCR results from a salmon louse starvation experiment show that, even with apparently good raw data, di...

    journal_title:BMC molecular biology

    pub_type: 杂志文章

    doi:10.1186/1471-2199-6-10

    authors: Skern R,Frost P,Nilsen F

    更新日期:2005-04-26 00:00:00

  • Studies on the CPA cysteine peptidase in the Leishmania infantum genome strain JPCM5.

    abstract:BACKGROUND:Visceral leishmaniasis caused by members of the Leishmania donovani complex is often fatal in the absence of treatment. Research has been hampered by the lack of good laboratory models and tools for genetic manipulation. In this study, we have characterised a L. infantum line (JPCM5) that was isolated from a...

    journal_title:BMC molecular biology

    pub_type: 杂志文章

    doi:10.1186/1471-2199-7-42

    authors: Denise H,Poot J,Jiménez M,Ambit A,Herrmann DC,Vermeulen AN,Coombs GH,Mottram JC

    更新日期:2006-11-13 00:00:00

  • Ataxia telangiectasia mutated (ATM) interacts with p400 ATPase for an efficient DNA damage response.

    abstract:BACKGROUND:Ataxia telangiectasia mutated (ATM) and TRRAP proteins belong to the phosphatidylinositol 3-kinase-related kinase family and are involved in DNA damage repair and chromatin remodeling. ATM is a checkpoint kinase that is recruited to sites of DNA double-strand breaks where it phosphorylates a diverse range of...

    journal_title:BMC molecular biology

    pub_type: 杂志文章

    doi:10.1186/s12867-016-0075-7

    authors: Smith RJ,Savoian MS,Weber LE,Park JH

    更新日期:2016-11-04 00:00:00

  • Efficient 5'-3' DNA end resection by HerA and NurA is essential for cell viability in the crenarchaeon Sulfolobus islandicus.

    abstract:BACKGROUND:ATPase/Helicases and nucleases play important roles in homologous recombination repair (HRR). Many of the mechanistic details relating to these enzymes and their function in this fundamental and complicated DNA repair process remain poorly understood in archaea. Here we employed Sulfolobus islandicus, a hype...

    journal_title:BMC molecular biology

    pub_type: 杂志文章

    doi:10.1186/s12867-015-0030-z

    authors: Huang Q,Liu L,Liu J,Ni J,She Q,Shen Y

    更新日期:2015-02-14 00:00:00

  • Identification, characterization and expression of novel Sex Hormone Binding Globulin alternative first exons in the human prostate.

    abstract:BACKGROUND:The human Sex Hormone Binding Globulin (SHBG) gene, located at 17p13.1, comprises, at least, two different transcription units regulated by two different promoters. The first transcription unit begins with the exon 1 sequence and is responsible for the production of plasma SHBG by the hepatocytes, while the ...

    journal_title:BMC molecular biology

    pub_type: 杂志文章

    doi:10.1186/1471-2199-10-59

    authors: Pinós T,Barbosa-Desongles A,Hurtado A,Santamaria-Martínez A,de Torres I,Morote J,Reventós J,Munell F

    更新日期:2009-06-17 00:00:00

  • Checkpoint independence of most DNA replication origins in fission yeast.

    abstract:BACKGROUND:In budding yeast, the replication checkpoint slows progress through S phase by inhibiting replication origin firing. In mammals, the replication checkpoint inhibits both origin firing and replication fork movement. To find out which strategy is employed in the fission yeast, Schizosaccharomyces pombe, we use...

    journal_title:BMC molecular biology

    pub_type: 杂志文章

    doi:10.1186/1471-2199-8-112

    authors: Mickle KL,Ramanathan S,Rosebrock A,Oliva A,Chaudari A,Yompakdee C,Scott D,Leatherwood J,Huberman JA

    更新日期:2007-12-19 00:00:00

  • Characterization of a novel bifunctional mutant of staphylokinase with platelet-targeted thrombolysis and antiplatelet aggregation activities.

    abstract:BACKGROUND:Although staphylokianse (SAK) is among the most promising blood dissolving agents, it is far from ideal. It is interesting to hypothesize that the clot lysis efficacy of SAK can be enhanced with direct active platelet binding ability, and at the same time the rethrombosis complication after successful recana...

    journal_title:BMC molecular biology

    pub_type: 杂志文章

    doi:10.1186/1471-2199-8-88

    authors: Chen H,Mo W,Su H,Zhang Y,Song H

    更新日期:2007-10-07 00:00:00

  • USF2 inhibits C/EBP-mediated transcriptional regulation of the RIIbeta subunit of cAMP-dependent protein kinase.

    abstract:BACKGROUND:Cyclic AMP-dependent protein kinase (PKA) plays a central role in regulation of energy metabolism. Upon stimulation of testicular Sertoli cells by follicle stimulating hormone (FSH), glycolysis is activated to increase the production of nutrients for the germ cells, and a new regulatory subunit of cAMP-depen...

    journal_title:BMC molecular biology

    pub_type: 杂志文章

    doi:10.1186/1471-2199-3-10

    authors: Dahle MK,Taskén K,Taskén KA

    更新日期:2002-06-21 00:00:00

  • Selective measurement of α smooth muscle actin: why β-actin can not be used as a housekeeping gene when tissue fibrosis occurs.

    abstract:BACKGROUND:Prevalence of fibroproliferative diseases, including chronic kidney disease is rapidly increasing and has become a major public health problem worldwide. Fibroproliferative diseases are characterized by increased expression of α smooth muscle actin (α-SMA) that belongs to the family of the six conserved acti...

    journal_title:BMC molecular biology

    pub_type: 杂志文章

    doi:10.1186/s12867-017-0089-9

    authors: Veres-Székely A,Pap D,Sziksz E,Jávorszky E,Rokonay R,Lippai R,Tory K,Fekete A,Tulassay T,Szabó AJ,Vannay Á

    更新日期:2017-04-27 00:00:00

  • Selection of reference genes for normalisation of real-time RT-PCR in brain-stem death injury in Ovis aries.

    abstract:BACKGROUND:Heart and lung transplantation is frequently the only therapeutic option for patients with end stage cardio respiratory disease. Organ donation post brain stem death (BSD) is a pre-requisite, yet BSD itself causes such severe damage that many organs offered for donation are unusable, with lung being the orga...

    journal_title:BMC molecular biology

    pub_type: 杂志文章

    doi:10.1186/1471-2199-10-72

    authors: Passmore M,Nataatmadja M,Fraser JF

    更新日期:2009-07-23 00:00:00

  • Characterization, phylogeny, alternative splicing and expression of Sox30 gene.

    abstract:BACKGROUND:Members of the Sox gene family isolated from both vertebrates and invertebrates have been proved to participate in a wide variety of developmental processes, including sex determination and differentiation. Among these members, Sox30 had been considered to exist only in mammals since its discovery, and its e...

    journal_title:BMC molecular biology

    pub_type: 杂志文章

    doi:10.1186/1471-2199-11-98

    authors: Han F,Wang Z,Wu F,Liu Z,Huang B,Wang D

    更新日期:2010-12-11 00:00:00

  • Discriminating nucleosomes containing histone H2A.Z or H2A based on genetic and epigenetic information.

    abstract:BACKGROUND:Nucleosomes are nucleoproteic complexes, formed of eight histone molecules and DNA, and they are responsible for the compaction of the eukaryotic genome. Their presence on DNA influences many cellular processes, such as transcription, DNA replication, and DNA repair. The evolutionarily conserved histone vari...

    journal_title:BMC molecular biology

    pub_type: 杂志文章

    doi:10.1186/1471-2199-10-18

    authors: Gervais AL,Gaudreau L

    更新日期:2009-03-04 00:00:00

  • Requirements for E1A dependent transcription in the yeast Saccharomyces cerevisiae.

    abstract:BACKGROUND:The human adenovirus type 5 early region 1A (E1A) gene encodes proteins that are potent regulators of transcription. E1A does not bind DNA directly, but is recruited to target promoters by the interaction with sequence specific DNA binding proteins. In mammalian systems, E1A has been shown to contain two reg...

    journal_title:BMC molecular biology

    pub_type: 杂志文章

    doi:10.1186/1471-2199-10-32

    authors: Yousef AF,Brandl CJ,Mymryk JS

    更新日期:2009-04-17 00:00:00

  • Deficiency of Pten accelerates mammary oncogenesis in MMTV-Wnt-1 transgenic mice.

    abstract:BACKGROUND:Germline mutations in the tumor suppressor PTEN predispose human beings to breast cancer, and genetic and epigenetic alterations of PTEN are also detected in sporadic human breast cancer. Germline Pten mutations in mice lead to the development of a variety of tumors, but mammary carcinomas are infrequently f...

    journal_title:BMC molecular biology

    pub_type: 杂志文章

    doi:10.1186/1471-2199-2-2

    authors: Li Y,Podsypanina K,Liu X,Crane A,Tan LK,Parsons R,Varmus HE

    更新日期:2001-01-01 00:00:00

  • RAD51 paralogs promote homology-directed repair at diversifying immunoglobulin V regions.

    abstract:BACKGROUND:Gene conversion depends upon the same factors that carry out more general process of homologous recombination, including homologous gene targeting and recombinational repair. Among these are the RAD51 paralogs, conserved factors related to the key recombination factor, RAD51. In chicken and other fowl, gene ...

    journal_title:BMC molecular biology

    pub_type: 杂志文章

    doi:10.1186/1471-2199-10-98

    authors: Ordinario EC,Yabuki M,Handa P,Cummings WJ,Maizels N

    更新日期:2009-10-28 00:00:00

  • Genetic correction of splice site mutation in purified and enriched myoblasts isolated from mdx5cv mice.

    abstract:BACKGROUND:Duchenne Muscular Dystrophy (DMD) is an X-linked genetic disorder that results in the production of a dysfunctional form of the protein, dystrophin. The mdx5cv mouse is a model of DMD in which a point mutation in exon 10 of the dystrophin gene creates an artificial splice site. As a result, a 53 base pair de...

    journal_title:BMC molecular biology

    pub_type: 杂志文章

    doi:10.1186/1471-2199-10-15

    authors: Maguire K,Suzuki T,DiMatteo D,Parekh-Olmedo H,Kmiec E

    更新日期:2009-02-23 00:00:00

  • Identification and characterization of CCAAT/Enhancer Binding proteindelta (C/EBPdelta) target genes in G0 growth arrested mammary epithelial cells.

    abstract:BACKGROUND:CCAAT/Enhancer Binding Proteindelta (C/EBPdelta) is a member of the highly conserved C/EBP family of leucine zipper (bZIP) proteins. C/EBPdelta is highly expressed in G0 growth arrested mammary epithelial cells (MECs) and "loss of function" alterations in C/EBPdelta have been associated with impaired contact...

    journal_title:BMC molecular biology

    pub_type: 杂志文章

    doi:10.1186/1471-2199-9-83

    authors: Zhang Y,Liu T,Yan P,Huang T,Dewille J

    更新日期:2008-10-01 00:00:00

  • Evaluation of reference genes for real-time quantitative PCR studies in Candida glabrata following azole treatment.

    abstract:BACKGROUND:The selection of stable and suitable reference genes for real-time quantitative PCR (RT-qPCR) is a crucial prerequisite for reliable gene expression analysis under different experimental conditions. The present study aimed to identify reference genes as internal controls for gene expression studies by RT-qPC...

    journal_title:BMC molecular biology

    pub_type: 杂志文章

    doi:10.1186/1471-2199-13-22

    authors: Li QQ,Skinner J,Bennett JE

    更新日期:2012-06-29 00:00:00

  • Post-translational generation of constitutively active cores from larger phosphatases in the malaria parasite, Plasmodium falciparum: implications for proteomics.

    abstract:BACKGROUND:Although the complete genome sequences of a large number of organisms have been determined, the exact proteomes need to be characterized. More specifically, the extent to which post-translational processes such as proteolysis affect the synthesized proteins has remained unappreciated. We examined this issue ...

    journal_title:BMC molecular biology

    pub_type: 杂志文章

    doi:10.1186/1471-2199-5-6

    authors: Kumar R,Musiyenko A,Oldenburg A,Adams B,Barik S

    更新日期:2004-07-01 00:00:00

  • Transpositionally active episomal hAT elements.

    abstract:BACKGROUND:hAT elements and V(D)J recombination may have evolved from a common ancestral transposable element system. Extrachromosomal, circular forms of transposable elements (referred to here as episomal forms) have been reported yet their biological significance remains unknown. V(D)J signal joints, which resemble e...

    journal_title:BMC molecular biology

    pub_type: 杂志文章

    doi:10.1186/1471-2199-10-108

    authors: O'Brochta DA,Stosic CD,Pilitt K,Subramanian RA,Hice RH,Atkinson PW

    更新日期:2009-12-14 00:00:00

  • Alternative splicing and differential subcellular localization of the rat FGF antisense gene product.

    abstract:BACKGROUND:GFG/NUDT is a nudix hydrolase originally identified as the product of the fibroblast growth factor-2 antisense (FGF-AS) gene. While the FGF-AS RNA has been implicated as an antisense regulator of FGF-2 expression, the expression and function of the encoded GFG protein is largely unknown. Alternative splicing...

    journal_title:BMC molecular biology

    pub_type: 杂志文章

    doi:10.1186/1471-2199-9-10

    authors: Zhang SC,MacDonald KA,Baguma-Nibasheka M,Geldenhuys L,Casson AG,Murphy PR

    更新日期:2008-01-23 00:00:00