Evidence map›Paper›PMID 34612136›Full record

ArticleBioengineered2021

KLF9 (Kruppel Like Factor 9) induced PFKFB3 (6-Phosphofructo-2-Kinase/Fructose-2, 6-Biphosphatase 3) downregulation inhibits the proliferation, metastasis and aerobic glycolysis of cutaneous squamous cell carcinoma cells.

Jiahua Xing, Ziqi Jia, Yichi Xu, Muzi Chen, Zheng Yang, Youbai Chen, Yan Han

Open access · goldAbstract read
In one paragraph

Article in Bioengineered, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

9 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Glycolysis in Peritubular Endothelial Cells and Microvascular Rarefaction in CKD.Journal of the American Society of Nephrology : JASN · 2025
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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

7 authors at 2 institutions in 1 country.

Jiahua XingDepartment of Plastic and Reconstructive Surgery, The First Medical Center, Chinese Pla General Hospital, Beijing, China.
Ziqi JiaPeking Union Medical College, Beijing, China.
Yichi XuDepartment of Plastic and Reconstructive Surgery, The First Medical Center, Chinese Pla General Hospital, Beijing, China.
Muzi ChenDepartment of Plastic and Reconstructive Surgery, The First Medical Center, Chinese Pla General Hospital, Beijing, China.
Zheng YangDepartment of Plastic and Reconstructive Surgery, The First Medical Center, Chinese Pla General Hospital, Beijing, China.
Youbai ChenDepartment of Plastic and Reconstructive Surgery, The First Medical Center, Chinese Pla General Hospital, Beijing, China.
Yan HanDepartment of Plastic and Reconstructive Surgery, The First Medical Center, Chinese Pla General Hospital, Beijing, China.
Chinese PLA General Hospital · CNPeking Union Medical College Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cutaneous squamous cell carcinoma (CSCC) is the second most common skin cancer in humans with increasing incidence. In this paper, we focused on the effects of krueppel-like factor 9 (KLF9) on the progression of CSCC cells by binding to PFKFB3. mRNA and protein expressions of KLF9 and PFKFB3 in human HaCaT and CSCC cells were, respectively, examined by RT-qPCR analysis and Western blot. The viability, proliferation, invasion and migration of A431 cells after transfection were analyzed with MTT, clone formation, transwell and wound healing assays. The levels of glucose, lactic acid and ATP in transfected A431 cells were detected by their commercial kits. Ki-67 expression in transfected A431 cells was determined using immunofluorescence analysis and in tumor tissues was analyzed by immunohistochemistry. The levels of migration, EMT and aerobic glycolysis-related proteins were tested with Western blot. The combination of KLF9 and PFKFB3 was confirmed by dual-luciferase reporter assay and ChIP. As a result, PFKFB3 expression was elevated in CSCC cells compared with HaCaT. Knockdown of PFKFB3 restrained the proliferation, metastasis, and aerobic glycolysis of CSCC cells. In addition, KLF9 could bind to PFKFB3. Downregulation of KLF9 crippled the inhibitory effect of knockdown of PFKFB3 on the proliferation, metastasis, and aerobic glycolysis of CSCC cells. In conclusion, PFKFB3 was transcriptionally regulated by KLF9, and PFKFB3 silencing inhibits the proliferation, metastasis, and aerobic glycolysis of cutaneous squamous cell carcinoma cells.

Indexed as

Carcinoma, Squamous CellSkin NeoplasmsAnimalsCell Line, TumorCell ProliferationDown-RegulationGlycolysisHumansKruppel-Like Transcription FactorsMiceNeoplasm MetastasisPhosphofructokinase-2KLF9 protein, humanKruppel-Like Transcription FactorsPFKFB3 protein, humanPhosphofructokinase-2aerobic glycolysiscutaneous squamous cell carcinoma cellsKLF9pfkfb3proliferation

Identifiers

PMID34612136
PMCPMC8806463
OpenAlexW3203624447

What OpenQuestion holds

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LicenceCC BY
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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.