Evidence map›Paper›PMID 26693911›Full record

ArticleCancer research and treatment2016

Dexamethasone Inhibits TGF-β1-Induced Cell Migration by Regulating the ERK and AKT Pathways in Human Colon Cancer Cells Via CYR61.

Sanghoon Han, Ngoc Thuy Bui, Manh Tin Ho, Young Mee Kim, Moonjae Cho, Dong Bok Shin

Open access · hybridAbstract read
In one paragraph

Article in Cancer research and treatment, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 11% 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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Downregulation of miR-142-5p promotes tumor metastasis through directly regulating CYR61 expression in gastric cancer.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2019
    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.

Sanghoon HanDepartment of Internal Medicine, Jeju National University School of Medicine, Jeju, Korea.
Ngoc Thuy BuiDepartment of Biochemistry, Jeju National University School of Medicine, Jeju, Korea.
Manh Tin HoDepartment of Biochemistry, Jeju National University School of Medicine, Jeju, Korea.
Young Mee KimDepartment of Biochemistry, Jeju National University School of Medicine, Jeju, Korea.
Moonjae ChoDepartment of Biochemistry, Jeju National University School of Medicine, Jeju, Korea.
Dong Bok ShinDepartment of Internal Medicine, Gachon University Gil Medical Center, Incheon, Korea.
Jeju National University · KRGachon University Gil Medical Center · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeOne of the features in cancer development is the migration of cancer cells to form metastatic lesions. CYR61 protein promotes migration and the epithelial-mesenchymal transition in several cancer cell types. Evidence suggests that CYR61 and dexamethasone are relevant to colorectal cancer. However, relationships between them and colorectal cancer are still unclear. Understanding the molecular mechanism of colorectal cancer progression related with CYR61 and dexamethasone, which is widely used for combination chemotherapy, is necessary for improved therapy. MATERIALS AND

methodsWe used colorectal cancer cells, HCT116, co-treated with transforming growth factor β1 (TGF-β1) and dexamethasone to examine the inhibitory migration effect of dexamethasone by migratory assay. Alternatively, both migratory pathways, expression of AKT and ERK, and the target factor CYR61 was also tested by co-treatment with TGF-β1 and dexamethasone.

resultsWe report that dexamethasone significantly inhibited TGF-β1-induced cell migration, without affecting cell proliferation. Importantly, we observed that TGF-β1 promoted the epithelial-mesenchymal transition process and that dexamethasone co-treatment abolished this effect. ERK and AKT signaling pathways were found to mediate TGF-β1-induced migration, which was inhibited by dexamethasone. In addition, TGF-β1 treatment induced CYR61 expression whereas dexamethasone reduced it. These observations were compatible with the modulation of migration observed following treatment of HCT116 cells with human recombinant CYR61 and anti-CYR61 antibody. Our results also indicated that TGF-β1 enhanced collagen I and reduced matrix metalloproteinase 1 expression, which was reversed by dexamethasone treatment.

conclusionThese findings suggested that dexamethasone inhibits AKT and ERK phosphorylation, leading to decreased CYR61 expression, which in turn blocks TGF-β1-induced migration.

Indexed as

AntibodiesAntineoplastic Agents, HormonalCadherinsCell MovementCell ProliferationCollagen Type IColorectal NeoplasmsCysteine-Rich Protein 61DexamethasoneDisease ProgressionDown-RegulationEpithelial-Mesenchymal TransitionExtracellular Signal-Regulated MAP KinasesHCT116 CellsHumansMAP Kinase Signaling SystemAntibodiesAntineoplastic Agents, HormonalCadherinsCollagen Type ICysteine-Rich Protein 61DexamethasoneExtracellular Signal-Regulated MAP KinasesMatrix Metalloproteinase 1MMP1 protein, humanProto-Oncogene Proteins c-aktRecombinant ProteinsTransforming Growth Factor beta1ColonCysteine-rich protein 61Dexamethasone

Identifiers

PMID26693911
PMCPMC4946372
OpenAlexW2220914029

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.