Evidence map›Paper›PMID 17659701›Full record

ArticleWorld journal of gastroenterology2007

RhoA and RhoC -siRNA inhibit the proliferation and invasiveness activity of human gastric carcinoma by Rho/PI3K/Akt pathway.

Hua-Wen Sun, Shi-Lun Tong, Jie He, Qi Wang, Li Zou, Shu-Jing Ma, Hai-Yan Tan, Jian-Fei Luo, Hong-Xue Wu

Abstract read
In one paragraph

Article in World journal of gastroenterology, 2007. 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
1.9field-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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 51 citations in OpenAlex.

  1. Biomechanics and mechanical signaling in the ovary: a systematic review.Journal of assisted reproduction and genetics · 2018
    Pooled it
  2. Article
  3. Review
  4. siRNA-based strategies to combat drug resistance in gastric cancer.Medical oncology (Northwood, London, England) · 2024
    Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. The Comparison ofOpen access Macedonian journal of medical sciences · 2019
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. RhoA/Rho-kinase and vascular diseases: what is the link?Cellular and molecular life sciences : CMLS · 2010
    Review
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 1 institution in 1 country.

Hua-Wen SunDepartment of Gastrointestinal Surgery, Renmin Hospital of Wuhan University, Wuhan 430060, Hubei Province, China. sunhuawen888@163.com
Shi-Lun Tong
Jie He
Qi Wang
Li Zou
Shu-Jing Ma
Hai-Yan Tan
Jian-Fei Luo
Hong-Xue Wu
Wuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo evaluate the effects of adenovirus-mediated gene transfer of RhoA siRNA and RhoC siRNA on proliferation and invasion of SGC7901 cells by Rho/PI3K/Akt pathway.

methodsPlasmid of RhoA siRNA and RhoC siRNA were constructed and transfected into SGC7901 cells. siRNA and LY294002 (PI3K inhibitor) were designed as the control group. The mRNA and protein expressions of RhoA and RhoC were respectively detected with RT-PCR and western blotting. In order to find out the changes of proliferation and invasion power of SGC7901 cell lines, we analyzed the data by MTT, Boyden chamber and evaluated apoptosis of cell with flow cytometry. We treated BALB/C nude mice with RhoA and RhoC-siRNA, and tumor control rate (%) in nude mice was calculated.

resultsRhoA and RhoC siRNA transfections specifically down-regulated the corresponding mRNA and protein levels in SGC7901 Cells. The experiment of permeated artificial basal membrane showed that the invasion power of SGC7901 cell lines are on the decline after treatment of Ad-RhoA and RhoC-siRNA (12.64 +/-3.27 vs 87.38 +/- 17.38, P < 0.05). The values of 490 nm wavelength light absorption were different in the five groups. The number of alive cells in the group of RhoA and RhoC-siRNA was lower than others in the 6(th) d (0.71 +/- 0.01 vs 3.82 +/- 0,11 P < 0.05). The apoptosis rate of transfected RhoA and RhoC-siRNA group with FACS were 19.07% +/- 1.78 and there were significant differences between treated and control groups (19.07 +/- 1.78% vs 1.23 +/- 0.11%, P < 0.01). The tumor transplantation experiment in BALB/C nude mice showed intratumoral injection of RhoA or RhoC siRNA can inhibit tumor growth.

conclusionRhoA and RhoC siRNA gene therapy mediated by adenovirus may be useful for inhibiting growth and invasion of SGC7901 through a PI3K/Akt pathway. These results provide a novel therapeutic target in preventing gastric cancer cell invasion and metastasis.

Indexed as

ApoptosisBlotting, WesternCell ProliferationChromonesHumansMorpholinesNeoplasm InvasivenessPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktReverse Transcriptase Polymerase Chain ReactionrhoA GTP-Binding ProteinrhoC GTP-Binding Proteinrho GTP-Binding ProteinsRNA, Small InterferingStomach NeoplasmsTumor Cells, Cultured2-(4-morpholinyl)-8-phenyl-4H-1-benzopyran-4-oneChromonesMorpholinesPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktrhoA GTP-Binding ProteinRHOA protein, humanrhoC GTP-Binding ProteinRHOC protein, humanrho GTP-Binding ProteinsRNA, Small Interfering

Identifiers

PMID17659701
PMCPMC4146790
OpenAlexW2124443146

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.