Evidence map›Paper›PMID 31115512›Full record

ArticleInternational journal of oncology2019

MicroRNA hsa-miR-623 directly suppresses MMP1 and attenuates IL-8-induced metastasis in pancreatic cancer.

Yutong Chen, Siqi Peng, Hong Cen, Yujing Lin, Chumei Huang, Yinting Chen, Hong Shan, Yonghui Su, Linjuan Zeng

Open access · hybridAbstract read
In one paragraph

Article in International journal of oncology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

33 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Interleukin-8 in health and disease.Molecular biomedicine · 2026
    Review
  3. Article
  4. Review
  5. Inflammation, microbiota, and pancreatic cancer.Cancer cell international · 2025
    Review
  6. Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Integrated analysis ofFrontiers in pharmacology · 2023
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  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

9 authors at 3 institutions in 1 country.

Yutong ChenDepartment of Abdominal Oncology, The Cancer Center of The Fifth Affiliated Hospital of Sun Yat-Sen University, Zhuhai, Guangdong 519000, P.R. China.
Siqi PengDepartment of Abdominal Oncology, The Cancer Center of The Fifth Affiliated Hospital of Sun Yat-Sen University, Zhuhai, Guangdong 519000, P.R. China.
Hong CenDepartment of General Surgery, The Fifth Affiliated Hospital of Sun Yat-Sen University, Zhuhai, Guangdong 519000, P.R. China.
Yujing LinDepartment of Pathology, The Fifth Affiliated Hospital of Sun Yat-Sen University, Zhuhai, Guangdong 519000, P.R. China.
Chumei HuangDepartment of Gastroenterology, The Seventh Affiliated Hospital of Sun Yat-Sen University, Shenzhen, Guangdong 518107, P.R. China.
Yinting ChenDepartment of Gastroenterology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Guangzhou, Guangdong 510120, P.R. China.
Hong ShanCenter for Interventional Medicine, The Fifth Affiliated Hospital, Sun Yat-Sen University, Zhuhai, Guangdong 519000, P.R. China.
Yonghui SuDepartment of General Surgery, The Fifth Affiliated Hospital of Sun Yat-Sen University, Zhuhai, Guangdong 519000, P.R. China.
Linjuan ZengDepartment of Abdominal Oncology, The Cancer Center of The Fifth Affiliated Hospital of Sun Yat-Sen University, Zhuhai, Guangdong 519000, P.R. China.
Fifth Affiliated Hospital of Sun Yat-sen University · CNSun Yat-sen University · CNSun Yat-sen Memorial Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Matrix metalloproteinase‑1 (MMP1) participates in the metastasis of pancreatic cancer, and its expression can be regulated by endogenous microRNAs (miRs/miRNAs) and exogenous inflammatory factors. Whether miRNAs that potentially modulate MMP1 expression can also attenuate the pro‑metastatic effects of its inducer on pancreatic cancer is yet to be completely elucidated. In the present study, a systematic analysis including in silico and bioinformatics analyses, a luciferase reporter assay and an RNA electrophoretic mobility shift assay (EMSA), were used to investigate the interaction between miRNAs and MMP1 mRNA. In addition, wound‑healing assays, Transwell assays and xenograft nude mouse models were implemented to investigate the antitumor activities exerted by candidate miRNAs. As a result, hsa‑miR‑623 was screened as a candidate miRNA that interacts with the MMP1 transcript, and an inverse correlation between the expression of hsa‑miR‑623 and MMP1 was observed in human pancreatic cancer tissue samples. The EMSA confirmed that hsa‑miR‑623 was able to directly bind to its cognate target within the 3'‑untranslated region of the MMP1 transcript. In addition, transfection of hsa‑miR‑623 mimics into PANC‑1 and BXPC‑3 cell lines markedly inhibited the expression of MMP1 at the mRNA and protein levels, and attenuated IL‑8‑induced MMP1 expression. hsa‑miR‑623 also decreased IL‑8‑induced epithelial‑mesenchymal transition in PANC‑1 and BXPC‑3 cells via the underlying mechanism of inhibition of ERK phosphorylation. Consequently, hsa‑miR‑623 inhibited pancreatic cancer cell migration and invasion in vitro and metastasis in vivo. The results of the present study suggest that hsa‑miR‑623 represents a novel adjuvant therapeutic target to prevent metastasis in pancreatic cancer.

Indexed as

3' Untranslated RegionsAnimalsCell Line, TumorCell MovementCell ProliferationFemaleGene Expression Regulation, NeoplasticHumansInterleukin-8Matrix Metalloproteinase 1MiceMicroRNAsNeoplasm MetastasisNeoplasm TransplantationPancreatic Neoplasms3' Untranslated RegionsCXCL8 protein, humanInterleukin-8Matrix Metalloproteinase 1MicroRNAsMIRN623 microRNA, humanMMP1 protein, human

Identifiers

PMID31115512
PMCPMC6561617
OpenAlexW2946265759

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.