Evidence map›Paper›PMID 19668233›Full record

ArticleOncogene2009

Krüppel-like factor 5 promotes breast cell proliferation partially through upregulating the transcription of fibroblast growth factor binding protein 1.

H-Q Zheng, Z Zhou, J Huang, L Chaudhury, J-T Dong, C Chen

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed
2.2field-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

70 citing papers in PubMed, 107 citations in OpenAlex.

  1. Klf5a in Endoderm Promotes Pharyngeal Cartilage Morphogenesis.International journal of molecular sciences · 2025
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  6. Activation of the YAP/KLF5 transcriptional cascade in renal tubular cells aggravates kidney injury.Molecular therapy : the journal of the American Society of Gene Therapy · 2024
    Article
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  8. Review
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  20. A novel Schiff base cobalt(III) complex induces a synergistic effect on cervical cancer cells by arresting early apoptosis stage.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2021
    Article

10 more citing papers are in PubMed but not listed here.

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

6 authors at 3 institutions in 1 country.

H-Q ZhengThe Center for Cell Biology and Cancer Research, Albany Medical College, Albany, NY, USA.
Z Zhou
J Huang
L Chaudhury
J-T Dong
C Chen
Albany Medical Center Hospital · USBaylor College of Medicine · USEmory University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Krüppel-like factor 5 (KLF5) is a zinc-finger transcription factor promoting cell proliferation, cell-cycle progression and survival. A high expression level of KLF5 mRNA has been shown to be associated with shorter breast cancer patient survival. However, the mechanism of KLF5 action in breast cancer is still not clear. In this study, we found that both KLF5 and its downstream gene fibroblast growth factor binding protein 1 (FGF-BP) are co-expressed in breast cell lines and primary tumors. Manipulation of the KLF5 expression can positively regulate the FGF-BP mRNA and protein levels in multiple breast cell lines. In addition, the secreted FGF-BP protein in the conditional medium is also regulated by KLF5. Furthermore, we demonstrated that KLF5 binds and activates the FGF-BP promoter through a GC box by luciferase reporter, oligo pull down and chromatin immunoprecipitation (ChIP) assays. When FGF-BP is depleted by siRNA, KLF5 fails to promote cell proliferation in MCF10A, SW527 and TSU-Pr1. We further demonstrated that overexpression or addition of FGF-BP rescues the KLF5-knockdown-induced growth arrest in MCF10A cells. Finally, KLF5 significantly promotes MCF7 breast cancer cell xenograft growth in athymic nude mice. These findings suggest that KLF5 may promote breast cancer cell proliferation at least partially through directly activating the FGF-BP mRNA transcription. Understanding the mechanism of KLF5 action in breast cancer may result in useful diagnostic and therapeutic targets.

Indexed as

Transcription, GeneticUp-RegulationAnimalsBase SequenceBinding SitesBreast NeoplasmsCarrier ProteinsCell Line, TumorCell ProliferationFemaleGC Rich SequenceGene Expression Regulation, NeoplasticGene Knockdown TechniquesHumansImmunohistochemistryIntercellular Signaling Peptides and ProteinsCarrier ProteinsFGFBP1 protein, humanIntercellular Signaling Peptides and ProteinsKLF5 protein, humanKruppel-Like Transcription FactorsRNA, MessengerRNA, Small Interfering

Identifiers

PMID19668233
OpenAlexW2042693266

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.