Evidence map›Paper›PMID 20397263›Full record

ArticleWorld journal of gastroenterology2010

Effect of S1P5 on proliferation and migration of human esophageal cancer cells.

Wei-Min Hu, Li Li, Bao-Qian Jing, Yong-Sheng Zhao, Chao-Li Wang, Li Feng, Yong-En Xie

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 19% 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

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

  1. Pooled it
  2. Review
  3. GPCRs and fibroblast heterogeneity in fibroblast-associated diseases.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2023
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  17. Low expression of cyclic AMP response element modulator-1 can increase the migration and invasion of esophageal squamous cell carcinoma.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2013
    Article
  18. Sphingosine-1-phosphate receptor 2.The FEBS journal · 2013
    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

7 authors at 1 institution in 1 country.

Wei-Min HuDepartment of Microbiology and Immunology, North Sichuan Medical College, Fujiang Road No. 234, Nanchong 637007, Sichuan Province, China. wmhu2002@yahoo.com.cn
Li Li
Bao-Qian Jing
Yong-Sheng Zhao
Chao-Li Wang
Li Feng
Yong-En Xie
North Sichuan Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo investigate the sphingosine 1-phosphate (S1P) receptor expression profile in human esophageal cancer cells and the effects of S1P5 on proliferation and migration of human esophageal cancer cells.

methodsS1P receptor expression profile in human esophageal squamous cell carcinoma cell line Eca109 was detected by semi-quantitative reverse transcription polymerase chain reaction. Eca109 cells were stably transfected with S1P5-EGFP or control-EGFP constructs. The relation between the responses of cell proliferation and migration to S1P and S1P5 expression was evaluated by 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyl tetrazolium bromide and migration assay, respectively.

resultsBoth normal human esophageal mucosal epithelium and Eca109 cells expressed S1P1, S1P2, S1P3 and S1P5, respectively. Esophageal mucosal epithelium expressed S1P5 at a higher level than Eca109 cell line. S1P5 over-expressing Eca109 cells displayed spindle cell morphology with elongated and extended filopodia-like projections. The proliferation response of S1P5-transfected Eca109 cells was lower than that of control vector-transfected cells with or without S1P stimulation (P < 0.05 or 0.01). S1P significantly inhibited the migration of S1P5-transfected Eca109 cells (P < 0.001). However, without S1P in transwell lower chamber, the number of migrated S1P5-transfected Eca109 cells was greater than that of control vector-transfected Eca109 cells (P < 0.001).

conclusionS1P binding to S1P5 inhibits the proliferation and migration of S1P5-transfected Eca109 cells. Esophageal cancer cells may down-regulate the expression of S1P5 to escape the inhibitory effect.

Indexed as

Cell ProliferationGene Expression Regulation, NeoplasticAnimalsCell LineCell Line, TumorCell MovementDose-Response Relationship, DrugEpitheliumEsophagusHumansLysophospholipidsMiceMucous MembraneProtein BindingReceptors, LysosphingolipidReverse Transcriptase Polymerase Chain ReactionLysophospholipidsReceptors, LysosphingolipidSphingosinesphingosine 1-phosphateEsophageal cancerMigrationProliferationSphingosine 1-phosphateSphingosine 1-phosphate 5

Identifiers

PMID20397263
PMCPMC2856826
OpenAlexW2025969213

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.