Evidence map›Paper›PMID 33892667›Full record

ArticleBMC cancer2021

GNA14 stimulation of KLF7 promotes malignant growth of endometrial cancer through upregulation of HAS2.

Jing Wang, Fei Teng, Hongxia Chai, Caixia Zhang, Xiaolei Liang, Yongxiu Yang

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2021. 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 23% 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, 14 citations in OpenAlex.

  1. [Role of hyaluronic acid synthases in female infertility-related diseases].Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2025
    Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. 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

6 authors at 2 institutions in 1 country.

Jing WangDepartment of obstetrics and gynecology, the First Hospital of Lanzhou University, Key Laboratory for Gynecologic Oncology Gansu Province, NO.1 Donggang West Road, Chengguan District, Lanzhou, Gansu, 730000, P. R. China.
Fei TengDepartment of obstetrics and gynecology, the First Hospital of Lanzhou University, Key Laboratory for Gynecologic Oncology Gansu Province, NO.1 Donggang West Road, Chengguan District, Lanzhou, Gansu, 730000, P. R. China.
Hongxia ChaiDepartment of obstetrics and gynecology, the First Hospital of Lanzhou University, Key Laboratory for Gynecologic Oncology Gansu Province, NO.1 Donggang West Road, Chengguan District, Lanzhou, Gansu, 730000, P. R. China.
Caixia ZhangDepartment of obstetrics and gynecology, the First Hospital of Lanzhou University, Key Laboratory for Gynecologic Oncology Gansu Province, NO.1 Donggang West Road, Chengguan District, Lanzhou, Gansu, 730000, P. R. China.
Xiaolei LiangDepartment of obstetrics and gynecology, the First Hospital of Lanzhou University, Key Laboratory for Gynecologic Oncology Gansu Province, NO.1 Donggang West Road, Chengguan District, Lanzhou, Gansu, 730000, P. R. China. liangxl07@lzu.edu.cn.
Yongxiu YangDepartment of obstetrics and gynecology, the First Hospital of Lanzhou University, Key Laboratory for Gynecologic Oncology Gansu Province, NO.1 Donggang West Road, Chengguan District, Lanzhou, Gansu, 730000, P. R. China. yongxiuyang@163.com.
Lanzhou University · CNFirst Hospital of Lanzhou University · CN

Funding

National Natural Science Foundation of China 81601351National Natural Science Foundation of China 81960278The Fundamental Research Funds for the Central Universities lzujbky-2020-kb28
6 · The paper itself

Abstract

backgroundEndometrial cancer (UCEC) is one of the most common gynecological malignancies. We previously found that overexpression of G protein α subunit 14 (GNA14) promoted UCEC growth. Krüppel-like factor 7 (KLF7) acts as an oncogene in various cancer types, whereas the connection between GNA14 and KLF7 in UCEC is unclear. We herein explored the involvement of GNA14/KLF7 in UCEC development.

methodsClinical relevance of GNA14, KLF7 and HAS2 in UCEC was analyzed from TCGA and by immunohistochemical staining. Knockdown and overexpression of indicated genes were conducted by transfecting the cells with siRNAs and lentivirus, respectively. mRNA and protein expression was detected by qRT-PCR and Western blot. CCK8, colony formation, cell cycle, apoptosis, transwell and wound healing were performed to check cell biology function in vitro. Tumor growth in nude mice was conducted to check in vivo function. RNA sequencing was used to determine dys-regulated genes.

resultsWe demonstrated that GNA14 stimulated the expression of KLF7 in UCEC cells. There was a positive correlation between GNA14 and KLF7 in normal and UCEC tissues. In vitro, KLF7 promoted cell proliferation, colony formation, cell cycle progression, and migration of UCEC cells. Apoptosis was inhibited by KLF7. Xenografted tumorigenesis of UCEC cells was suppressed by KLF7 knockdown. Furthermore, RNA sequencing results showed that KLF7 regulated the expression of a large amount of genes, among which hyaluronan synthase 2 (HAS2) was downregulated in KLF7 knockdown cells. Based on TCGA database and immunoblotting assays, KLF7 positively regulated HAS2 in UCEC cells and tissues. Lastly, knockdown of HAS2 reversed the oncogenic role of KLF7 on UCEC cell proliferation, migration, and xenografted tumor development.

conclusionTaken together, we reveal that GNA14/KLF7/HAS2 signaling cascade exerts tumor promoting function during UCEC development.

Indexed as

AnimalsBase SequenceCell Cycle ProteinsCell Line, TumorCell MovementCell ProliferationDown-RegulationEndometrial NeoplasmsFemaleGTP-Binding Protein alpha Subunits, Gq-G11HeterograftsHumansHyaluronan SynthasesKruppel-Like Transcription FactorsLentivirusMiceCcpg1 protein, mouseCell Cycle ProteinsGNA14 protein, humanGTP-Binding Protein alpha Subunits, Gq-G11HAS2 protein, humanHyaluronan SynthasesKLF7 protein, humanKruppel-Like Transcription FactorsNeoplasm ProteinsRNA, MessengerRNA, Small InterferingCancer developmentEndometrial cancerGNA14HAS2KLF7

Identifiers

PMID33892667
PMCPMC8066949
OpenAlexW3106909450

What OpenQuestion holds

Textmetadata
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.