Evidence map›Paper›PMID 21611785›Full record

ArticleTumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine2011

p53 regulates Ki-67 promoter activity through p53- and Sp1-dependent manner in HeLa cells.

Mei-Juan Wang, Dong-Sheng Pei, Guo-Wei Qian, Xiao-Xing Yin, Qian Cheng, Lian-Tao Li, Hui-Zhong Li, Jun-Nian Zheng

Abstract read
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In one paragraph

Article in Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.1field-weighted citation impact, top 21% 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

8 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Downregulation of miR‑7 and miR‑153 is involved inInternational journal of oncology · 2023
    Article
  3. Ki-67 gene expression.Cell death and differentiation · 2021
    Article
  4. Ki67 targeted strategies for cancer therapy.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2018
    Review
  5. Article
  6. Article
  7. Article
  8. A dual-regulated oncolytic adenovirus expressing interleukin-24 sensitizes melanoma cells to temozolomide via the induction of apoptosis.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2013
    Article
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 1 institution in 1 country.

Mei-Juan WangJiangsu Key Laboratory of Biological Cancer Therapy, Xuzhou Medical College, 84 West Huai-hai Road, Xuzhou, 221002, Jiangsu, People's Republic of China.
Dong-Sheng Pei
Guo-Wei Qian
Xiao-Xing Yin
Qian Cheng
Lian-Tao Li
Hui-Zhong Li
Jun-Nian Zheng
Xuzhou Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The expression of the human Ki-67 protein, which is strictly associated with cell proliferation, is regulated by a variety of cellular mediators. In this study, we studied the effects of p53 on Ki-67 promoter in HeLa cells using luciferase reporter assay. The results showed that: (1) p53 inhibited Ki-67 promoter activity in a dose-dependent manner, (2) the p53-binding motifs mediated part of the transcriptional repression of Ki-67 promoter through a sequence-specific interaction with p53, (3) p53 was able to repress the Sp1-stimulated Ki-67 promoter activity, and (4) the Sp1-binding sites were responsible for the p53-mediated transcriptional repression of Ki-67 promoter. In conclusion, p53 inhibited Ki-67 promoter activity via p53- and Sp1-dependent pathways, and the interaction between p53 and Sp1 might be involved in the transcriptional regulatory mechanisms.

Indexed as

Down-RegulationGene ExpressionGene Expression RegulationHeLa CellsHumansImmunohistochemistryKi-67 AntigenPromoter Regions, GeneticReverse Transcriptase Polymerase Chain ReactionSp1 Transcription FactorTransfectionTumor Suppressor Protein p53Ki-67 AntigenSp1 Transcription FactorTP53 protein, humanTumor Suppressor Protein p53

Identifiers

PMID21611785
OpenAlexW2041058715

What OpenQuestion holds

Textmetadata
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.