Evidence map›Paper›PMID 24931571›Full record

ArticleInternational journal of cancer2015

Interruption of KLF5 acetylation converts its function from tumor suppressor to tumor promoter in prostate cancer cells.

Xin Li, Baotong Zhang, Qiao Wu, Xinpei Ci, Ranran Zhao, Zhiqian Zhang, Siyuan Xia, Dan Su, Jie Chen, Gui Ma and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in International journal of cancer, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

33 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
  2. Article
  3. Multi-faceted regulation of CREB family transcription factors.Frontiers in molecular neuroscience · 2024
    Review
  4. Review
  5. Article
  6. Article
  7. Krüppel-like factor (KLF)5: An emerging foe of cardiovascular health.Journal of molecular and cellular cardiology · 2022
    Review
  8. Review
  9. Article
  10. Roles of Krüppel-like factor 5 in kidney disease.Journal of cellular and molecular medicine · 2021
    Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Network analysis ofCancer cell international · 2020
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

12 authors at 2 institutions in 2 countries.

Xin LiDepartment of Genetics and Cell Biology, College of Life Sciences, Nankai University, Tianjin, China.
Baotong Zhang
Qiao Wu
Xinpei Ci
Ranran Zhao
Zhiqian Zhang
Siyuan Xia
Dan Su
Jie Chen
Gui Ma
Liya Fu
Jin-Tang Dong
Nankai University · CNEmory University · US

Funding

Bidirectional role of KLF5 in prostatic epithelial homeostasis and tumorigenesisR01CA171189 · NCI · EMORY UNIVERSITY · PI DONG, JIN-TANG · 2013 to 2017
$1.6M
NCI NIH HHS R01 CA171189NCI NIH HHS R01CA171189
6 · The paper itself

Abstract

KLF5 possesses both tumor suppressing and tumor promoting activities, though the mechanism controlling these opposing functions is unknown. In cultured noncancerous epithelial cells, KLF5 converts from proproliferative to antiproliferative activity upon TGFβ-induced acetylation, which sequentially alters the KLF5 transcriptional complex and the expression of genes such as p15 and MYC. In this study, we tested whether the acetylation status of KLF5 also determines its opposing functions in tumorigenesis using the PC-3 and DU 145 prostate cancer cell lines, whose proliferation is inhibited by TGFβ. KLF5 inhibited the proliferation of these cancer cells, and the inhibition was dependent on KLF5 acetylation. MYC and p15 showed the same patterns of expression change found in noncancerous cells. In nude mice, KLF5 also suppressed tumor growth in an acetylation-dependent manner. Furthermore, deacetylation switched KLF5 to tumor promoting activity, and blocking TGFβ signaling attenuated the tumor suppressor activity of KLF5. RNA sequencing and comprehensive data analysis suggest that multiple molecules, including RELA, p53, CREB1, MYC, JUN, ER, AR and SP1, mediate the opposing functions of AcKLF5 and unAcKLF5. These results provide novel insights into the mechanism by which KLF5 switches from antitumorigenic to protumorigenic function and also suggest the roles of AcKLF5 and unAcKLF5, respectively, in the tumor suppressing and tumor promoting functions of TGFβ.

Indexed as

AcetylationAnimalsCarcinogenesisCell Line, TumorCyclic AMP Response Element-Binding ProteinHumansKruppel-Like Transcription FactorsMaleMiceMice, Inbred BALB CProstatic NeoplasmsSignal TransductionTransforming Growth Factor betaTumor Suppressor ProteinsCREB1 protein, humanCyclic AMP Response Element-Binding ProteinKLF5 protein, humanKruppel-Like Transcription FactorsTransforming Growth Factor betaTumor Suppressor ProteinsacetylationKLF5prostate cancerTGFβtumorigenesis

Identifiers

PMID24931571
PMCPMC4232457
OpenAlexW1511899078

What OpenQuestion holds

Textmetadata
LicenceTDM
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.