Evidence map›Paper›PMID 23509792›Full record

ArticleBioMed research international2013

p55PIK transcriptionally activated by MZF1 promotes colorectal cancer cell proliferation.

Yu Deng, Jing Wang, Guihua Wang, Yuan Jin, Xuelai Luo, Xianmin Xia, Jianping Gong, Junbo Hu

Open access · hybridAbstract read
In one paragraph

Article in BioMed research international, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

26 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Frontiers in immunology · 2025
    Article
  3. The Roles of Zinc Finger Proteins in Colorectal Cancer.International journal of molecular sciences · 2023
    Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. The transcription factor MZF1 differentially regulates murineThe Journal of biological chemistry · 2019
    Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. miR-200b inhibits CD133Oncology letters · 2017
    Article
  17. Article
  18. Transcriptomic changes associated with DKK4 overexpression in pancreatic cancer cells detected by RNA-Seq.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
  19. Article
  20. 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

8 authors at 2 institutions in 1 country.

Yu DengMolecular Medical Center, Tongji Hospital, Huazhong University of Science and Technology, Wuhan 430030, China.
Jing Wang
Guihua Wang
Yuan Jin
Xuelai Luo
Xianmin Xia
Jianping Gong
Junbo Hu
Huazhong University of Science and Technology · CNTongji Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

p55PIK, regulatory subunit of class IA phosphatidylinositol 3-kinase (PI3K), plays a crucial role in cell cycle progression by interaction with tumor repressor retinoblastoma (Rb) protein. A recent study showed that Rb protein can localize to the mitochondria in proliferative cells. Aberrant p55PIK expression may contribute to mitochondrial dysfunction in cancer progression. To reveal the mechanisms of p55PIK transcriptional regulation, the p55PIK promoter characteristics were analyzed. The data show that myeloid zinc finger 1, MZF1, is necessary for p55PIK gene transcription activation. ChIP (Chromatin immuno-precipitation) assay shows that MZF1 binds to the cis-element "TGGGGA" in p55PIK promoter. In MZF1 overexpressed cells, the promoter activity, expression of p55PIK, and cell proliferation rate were observed to be significantly enhanced. Whereas in MZF1-silenced cells, the promoter activity and expression of p55PIK and cell proliferation level was statistically decreased. In CRC tissues, MZF1 and p55PIK mRNA expression were increased (P = 0.046, P = 0.047, resp.). A strong positive correlation (Rs = 0.94) between MZF1 and p55PIK mRNA expression was observed. Taken together, we concluded that p55PIK is transcriptionally activated by MZF1, resulting in increased proliferation of colorectal cancer cells.

Indexed as

Gene Expression Regulation, NeoplasticBinding SitesCell Line, TumorCell ProliferationColorectal NeoplasmsGenes, ReporterHumansKruppel-Like Transcription FactorsMutagenesis, Site-DirectedPhosphatidylinositol 3-KinasesPromoter Regions, GeneticRetinoblastoma ProteinRNA, Small InterferingKruppel-Like Transcription FactorsMZF1 protein, humanPhosphatidylinositol 3-KinasesPIK3R3 protein, humanRetinoblastoma ProteinRNA, Small Interfering

Identifiers

PMID23509792
PMCPMC3591147
OpenAlexW1982655906

What OpenQuestion holds

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LicenceCC BY
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.