Evidence map›Paper›PMID 26973415›Full record

ArticleWorld journal of gastroenterology2016

Inhibition of SW620 human colon cancer cells by upregulating miRNA-145.

Chen Li, Na Xu, Yu-Qiang Li, Yu Wang, Zhi-Tu Zhu

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.1field-weighted citation impact, top 15% 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

15 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. The role of vitamin D in hepatic metastases from colorectal cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2018
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. 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

5 authors at 3 institutions in 2 countries.

Chen LiChen Li, Yu-Qiang Li, Yu Wang, Biobank, The First Affiliated Hospital of Liaoning Medical University, Jinzhou 121001, Liaoning Province, China.
Na XuChen Li, Yu-Qiang Li, Yu Wang, Biobank, The First Affiliated Hospital of Liaoning Medical University, Jinzhou 121001, Liaoning Province, China.
Yu-Qiang LiChen Li, Yu-Qiang Li, Yu Wang, Biobank, The First Affiliated Hospital of Liaoning Medical University, Jinzhou 121001, Liaoning Province, China.
Yu WangChen Li, Yu-Qiang Li, Yu Wang, Biobank, The First Affiliated Hospital of Liaoning Medical University, Jinzhou 121001, Liaoning Province, China.
Zhi-Tu ZhuChen Li, Yu-Qiang Li, Yu Wang, Biobank, The First Affiliated Hospital of Liaoning Medical University, Jinzhou 121001, Liaoning Province, China.
First Affiliated Hospital of Liaoning Medical University · CNCreative Research Enterprises (United States) · USJinzhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo investigate the targeted inhibition of proliferation and migration of SW620 human colon cancer cells by upregulating miRNA-145 (miR-145).

methodsForty-five samples of colon cancer tissues and 45 normal control samples were obtained from the biological database of the First Affiliated Hospital of Liaoning Medical University. We performed quantitative analysis of miR-145 and N-ras expression in tissues; reverse transcriptase polymerase chain reaction analysis of miR-145 expression in SW620 colon cancer cells and normal colonic epithelial cells; construction of miR-145 lentiviral vector and determination of miR-145 expression in SW620 cells transduced with miR-145 vector; analysis of the effect of miR-145 overexpression on SW620 cell proliferation; analysis of the effect of miR-145 overexpression on SW620 cell migration using a wound healing assay; and analysis of the effect of miR-145 on N-ras expression using Western blotting.

resultsmiR-145 expression was significantly downregulated in colon cancer tissues, with its expression in normal colonic tissues being 4-5-fold higher (two sample t test, P < 0.05), whereas N-ras expression showed the opposite trend. miR-145 expression in SW620 cells was downregulated, which was significantly lower compared to that in colonic epithelial cells (two sample t test, P < 0.05). miR-145 vector and control were successfully packaged; expression of miR-145 in SW620 cells transduced with miR-145 was 8.2-fold of that in control cells (two sample t test, P < 0.05). The proliferation of miR-145-transduced SW620 cells was significantly decreased compared to control cells (two sample t test, P < 0.05). At 48 h in the wound healing experiment, the migration indexes and controls were (97.27% ± 9.25%) and (70.22% ± 6.53%), respectively (two sample t test, P < 0.05). N-ras expression in miR-145-tranduced SW620 cells was significantly lower than others (one-way analysis of variance, P < 0.05).

conclusionmiR-145 is important in inhibiting colon cancer cell proliferation and migration. This is a good foundation for development of colon cancer therapy by targeting tumor suppressor miR-145.

Indexed as

Cell MovementCell ProliferationGene Expression Regulation, NeoplasticCase-Control StudiesCell Line, TumorColonic NeoplasmsGTP PhosphohydrolasesHumansMembrane ProteinsMicroRNAsNeoplasm InvasivenessSignal TransductionTime FactorsTransfectionUp-RegulationGTP PhosphohydrolasesMembrane ProteinsMicroRNAsMIRN145 microRNA, humanNRAS protein, humanColorectal cancerLentiviral vectormiRNA-145N-rasTargeted therapy

Identifiers

PMID26973415
PMCPMC4777999
OpenAlexW2297675974

What OpenQuestion holds

Textmetadata
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.