Evidence map›Paper›PMID 32847606›Full record

ArticleJournal of experimental & clinical cancer research : CR2020

CircRNA hsa_circ_0002577 accelerates endometrial cancer progression through activating IGF1R/PI3K/Akt pathway.

Yu Wang, Lili Yin, Xiaofei Sun

Open access · goldAbstract read
In one paragraph

Article in Journal of experimental & clinical cancer research : CR, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
4.3field-weighted citation impact, top 4% 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

46 citing papers in PubMed, 74 citations in OpenAlex.

  1. Review
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  9. Circular RNAs and Cancers.Advances in experimental medicine and biology · 2025
    Review
  10. Article
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  12. Article
  13. circRNAs in Endometrial Cancer-A Promising Biomarker: State of the Art.International journal of molecular sciences · 2024
    Review
  14. Review
  15. Article
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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

3 authors at 1 institution in 1 country.

Yu WangDepartment of Obstetrics & Gynecology, Shengjing Hospital Affiliated to China Medical University, No. 36 Sanhao Street, Heping District, Shenyang City, 110004, Liaoning Province, China. JU098kl@163.com.
Lili YinDepartment of Obstetrics & Gynecology, Shengjing Hospital Affiliated to China Medical University, No. 36 Sanhao Street, Heping District, Shenyang City, 110004, Liaoning Province, China.
Xiaofei SunDepartment of Obstetrics & Gynecology, Shengjing Hospital Affiliated to China Medical University, No. 36 Sanhao Street, Heping District, Shenyang City, 110004, Liaoning Province, China.
China Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEndometrial cancer (EC) is a common gynecologic malignancy worldwide. This study investigated the regulatory effects of circular RNA (circRNA) hsa_circ_0002577 on the tumorigenesis of EC.

methodsTumor samples and adjacent normal tissues were obtained from 84 EC patients. Recombinant lentiviral vectors expressing hsa_circ_0002577 (Lv-circRNA), short hairpin RNAs against hsa_circ_0002577 (sh-circRNA), miR-625-5p mimics, miR-625-5p inhibitor, lentiviral vectors expressing insulin-like growth factor 1 receptor (IGF1R) and their corresponding controls were transfected into EC cells as designated. A mouse xenograft model was established in BALB/c mice by inoculating Ishikawa cells transfected with sh-circRNA or control sequence.

resultsHsa_circ_0002577 was upregulated in EC tissue samples and cells as compared to normal controls. EC patients with higher expression of hsa_circ_0002577 showed poorer overall survival and more advanced tumor stage. EC cells transfected with Lv-circRNA showed promoted proliferation, migration, and invasion, whereas the delivery of sh-circRNA exerted an opposite effect. Further analyses showed that hsa_circ_0002577 acted as a miR-625-5p sponge in EC cells. IGF1R was a potential downstream target of miR-625-5p. The expression of IGF1R in EC tissues was significantly higher than that in matched controls. Hsa_circ_0002577 accelerated EC development by inducing IGF1R expression and activating PI3K/Akt signaling pathway. Also, the knockdown of hsa_circ_0002577 delayed tumor growth and metastasis in the inoculated mice.

conclusionOur study showed that circRNA hsa_circ_002577 accelerated EC progression by acting as a miR-625-5p sponge, upregulating IGF1R and activating the PI3K/Akt pathway, suggesting the potential therapeutic use of hsa_circ_002577 in EC treatment.

trial registrationNot Applicable.

Indexed as

Gene Expression Regulation, NeoplasticAnimalsApoptosisBiomarkers, TumorCell MovementCell ProliferationEndometrial NeoplasmsEpithelial-Mesenchymal TransitionFemaleHumansMiceMice, Inbred BALB CMice, NudeMiddle AgedNeoplasm InvasivenessPhosphatidylinositol 3-KinasesBiomarkers, TumorIGF1R protein, humanPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktReceptor, IGF Type 1RNA, CircularCircular RNAEndometrial cancerIGF1RmiRNA spongePI3K/Akt pathway

Identifiers

PMID32847606
PMCPMC7450704
OpenAlexW3081293624

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.