Evidence map›Paper›PMID 32256212›Full record

ArticleCancer cell international2020

Circular RNA circVAPA knockdown suppresses colorectal cancer cell growth process by regulating miR-125a/CREB5 axis.

Xiaoyu Zhang, Yingying Xu, Kenji Yamaguchi, Jinping Hu, Lianbo Zhang, Jianfeng Wang, Jifeng Tian, Wanying Chen

Open access · goldAbstract read
In one paragraph

Article in Cancer cell international, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
3.9field-weighted citation impact, top 5% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 46 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Exploring the Key Signaling Pathways and ncRNAs in Colorectal Cancer.International journal of molecular sciences · 2024
    Review
  6. Review
  7. Article
  8. CircRNAs: emerging factors for regulating glucose metabolism in colorectal cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2023
    Review
  9. Article
  10. Article
  11. MicroRNA-204/CREB5 axis regulates vasculogenic mimicry in breast cancer cells.Cancer biomarkers : section A of Disease markers · 2022
    Article
  12. Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Review
  18. Review
  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

8 authors at 3 institutions in 2 countries.

Xiaoyu Zhang *1Department of Gastrointestinal and Colorectal Surgery, China-Japan Union Hospital of Jilin University, Changchun, 130000 Jilin China.
Yingying Xu *2Department of Ultrasound, China-Japan Union Hospital of Jilin University, Changchun, 130000 Jilin China.
Kenji Yamaguchi3Department of Plastic and Reconstructive Surgery, Tohoku University Graduate School, Sendai, Japan.
Jinping Hu4Department of Laboratory Animals, College of Animal Sciences, Jilin University, Changchun, 130062 Jilin China.
Lianbo Zhang5Department of Plastic Surgery, China-Japan Union Hospital of Jilin University, No. 126, Xiantai Street, Erdao District, Changchun, 130000 Jilin China.
Jianfeng Wang6Dapartment of Radiotherapy, China-Japan Union Hospital of Jilin University, Changchun, 130000 Jilin China.
Jifeng Tian2Department of Ultrasound, China-Japan Union Hospital of Jilin University, Changchun, 130000 Jilin China.
Wanying Chen5Department of Plastic Surgery, China-Japan Union Hospital of Jilin University, No. 126, Xiantai Street, Erdao District, Changchun, 130000 Jilin China.
Jilin University · CNTohoku University · JPUnion Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundColorectal cancer (CRC) is a malignant tumor, and the overall prognosis of patients with advanced CRC is still unsatisfactory. Circular RNAs (circRNAs) vesicle-associated membrane protein-associated protein A (circVAPA) could act as an underlying biomarker in CRC. This study aimed to explore the mechanism of circVAPA in the regulation of CRC growth.

methodsCircVAPA level was measured in CRC tumor tissues. The expression levels of circVAPA, VAPA mRNA, microRNA-125a (miR-125a), and cAMP response element binding 5 (CREB5) in CRC cells were detected by RT-qPCR. Cell cycle progression, migration and invasion, extracellular acidification rate (ECAR) and oxygen consumption rate (OCR) were measured by flow cytometry, transwell assays and Seahorse XF96 Glycolysis Analyzer, severally. The levels of glucose uptake, lactate and ATP production were examined by Glucose Uptake Colorimetric Assay kit, Lactate Assay kit and ATP Colorimetric Assay kit, respectively. The interaction between miR-125a and circVAPA or CREB5 was predicted by Starbase or DIANA TOOL, and verified by the dual-luciferase reporter and RNA Immunoprecipitation (RIP) assays.

resultsCircVAPA level was up-regulated in CRC tumor tissues. Expression levels of circVAPA and CREB5 were increased, and miR-125a was decreased in CRC cells. CircVAPA knockdown repressed CRC cells cycle progression, migration, invasion and glycolysis. CircVAPA acted as a miR-125a sponge to regulate CREB5 expression. Rescue assay confirmed that miR-125a deletion or CREB5 overexpression weakened the inhibitory effect of circVAPA knockdown on CRC growth.

conclusionOur studies disclosed that circVAPA knockdown suppressed CRC cells cycle progression, migration, invasion and glycolysis partly by modulating miR-125a/CREB5 axis, suggesting a potential therapeutic strategy for CRC treatment.

Indexed as

CircVAPAColorectal cancerCREB5miR-125a

Identifiers

PMID32256212
PMCPMC7106619
OpenAlexW3014374351

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.