Evidence map›Paper›PMID 19994725›Full record

ArticleNagoya journal of medical science2009

Mutated ras induced PLD1 gene expression through increased Sp1 transcription factor.

Siqiang Gao, Masashi Murakami, Hiromi Ito, Ayako Furuhata, Kayo Yoshida, Yoko Tagawa, Kazumi Hagiwara, Akira Takagi, Tetsuhito Kojima, Motoshi Suzuki and 3 more

Open access · greenAbstract read
In one paragraph

Article in Nagoya journal of medical science, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.5field-weighted citation impact, top 35% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Phosphatidic acid, phospholipase D and tumorigenesis.Advances in biological regulation · 2014
    Article
  6. Article
  7. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

13 authors at 1 institution in 1 country.

Siqiang GaoDepartment of Medical Technology, Nagoya University Graduate School of Health Sciences, Nagoya, Japan.
Masashi Murakami
Hiromi Ito
Ayako Furuhata
Kayo Yoshida
Yoko Tagawa
Kazumi Hagiwara
Akira Takagi
Tetsuhito Kojima
Motoshi Suzuki
Yoshiko Banno
Yoshinori Nozawa
Takashi Murate
Nagoya University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The underlying mechanisms of oncogene-induced phospholipase D (PLD) activation have not been fully elucidated. The effect of the mutated-ras on PLD mRNA was examined using colon cancer cell lines as well as mock- and mutated ras-transfected NIH3T3 cells. Ras-mutation and activation were correlated, and cells with enhanced ras-activation showed increased PLD1 mRNA and protein. Analysis of the 5' PLD1 promoter using a representative cell line, DLD-1 and also mutated ras-NIH3T3, showed one Sp1-site as the important ras-responsible motif. Spl inhibition with mithramycin A and Spl siRNA inhibited PLD1 protein expression and its promoter activity. Sp1 but not Sp3 protein level and increased Sp1-motif binding activity were correlated with ras activation. Furthermore, overexpression of Sp1 in drosophila SL2 cells lacking Sp family proteins increased PLD1 promoter activity. EMSA and chromatin immunoprecipitation assay confirmed the importance of Sp1 protein binding to the Sp1-motif in ras-induced PLD1 mRNA expression.

Indexed as

Genes, rasMutationAnimalsCaco-2 CellsGene Expression RegulationHumansMicePhospholipase DPromoter Regions, GeneticRNA, MessengerSp1 Transcription FactorPhospholipase Dphospholipase D1RNA, MessengerSp1 Transcription Factor

Identifiers

PMID19994725
PMCPMC11166399
OpenAlexW407133466

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.