Evidence map›Paper›PMID 24840182›Full record

ArticleCancer biology & therapy2014

Ran GTPase protein promotes metastasis and invasion in pancreatic cancer by deregulating the expression of AR and CXCR4.

Lin Deng, Yulong Shang, Shikong Guo, Changhao Liu, Lin Zhou, Yi Sun, Yongzhan Nie, Daiming Fan, Yuanyuan Lu, Xuegang Guo

Open access · greenAbstract read
In one paragraph

Article in Cancer biology & therapy, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

19 citing papers in PubMed, 31 citations in OpenAlex.

  1. Proteomics in pancreatic cancer.Biomarker research · 2025
    Review
  2. Article
  3. Ran GTPase and Its Importance in Cellular Signaling and Malignant Phenotype.International journal of molecular sciences · 2023
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. The association ofJournal of Cancer · 2020
    Article
  10. Article
  11. Ran GTPase: A Key Player in Tumor Progression and Metastasis.Frontiers in cell and developmental biology · 2020
    Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
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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

10 authors at 4 institutions in 1 country.

Lin DengState Key Laboratory of Cancer Biology; Xijing Hospital of Digestive Diseases; Fourth Military Medical University; Xi'an, Shaanxi, PR China; Department of Oncology; Tangdu Hospital; Fourth Military Medical University; Xi'an, Shaanxi, PR China.
Yulong ShangState Key Laboratory of Cancer Biology; Xijing Hospital of Digestive Diseases; Fourth Military Medical University; Xi'an, Shaanxi, PR China.
Shikong GuoDepartment of Orthopedic Surgery; Orthopedics Oncology Institute of Chinese PLA; Tangdu Hospital; Fourth Military Medical University; Xi'an, Shaanxi, PR China.
Changhao LiuState Key Laboratory of Cancer Biology; Xijing Hospital of Digestive Diseases; Fourth Military Medical University; Xi'an, Shaanxi, PR China.
Lin ZhouState Key Laboratory of Cancer Biology; Xijing Hospital of Digestive Diseases; Fourth Military Medical University; Xi'an, Shaanxi, PR China.
Yi SunState Key Laboratory of Cancer Biology; Xijing Hospital of Digestive Diseases; Fourth Military Medical University; Xi'an, Shaanxi, PR China.
Yongzhan NieState Key Laboratory of Cancer Biology; Xijing Hospital of Digestive Diseases; Fourth Military Medical University; Xi'an, Shaanxi, PR China.
Daiming FanState Key Laboratory of Cancer Biology; Xijing Hospital of Digestive Diseases; Fourth Military Medical University; Xi'an, Shaanxi, PR China.
Yuanyuan LuState Key Laboratory of Cancer Biology; Xijing Hospital of Digestive Diseases; Fourth Military Medical University; Xi'an, Shaanxi, PR China.
Xuegang GuoState Key Laboratory of Cancer Biology; Xijing Hospital of Digestive Diseases; Fourth Military Medical University; Xi'an, Shaanxi, PR China.
Xijing Hospital · CNChina XD Group (China) · CNState Key Laboratory of Cancer BiologyAir Force Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ran, a member of the RasGTPase family, has been showed to function in diverse cellular processes of cancer. In the present study, we examined the effects of Ran on the cell motility in pancreatic cancer cells and explored the possible mechanism of Ran's function in the metastasis of pancreatic cancer. We demonstrated that the expression of Ran was remarkably higher in lymph lode metastases than in primary pancreatic cancer tissues. In the functional studies, stable knockdown of Ran by shRNA could efficiently inhibit the migration and invasion of pancreatic cancer cells both in vitro and in vivo. By PCR array, we analyzed the differences in the expression levels of metastasis-associated genes before and after the downregulation of Ran, and it was showed that the regulation of pancreatic cancer metastasis by Ran was partially mediated by AR and CXCR4. We further confirmed that AR and CXCR4 were significantly decreased following knockdown of Ran. These data indicated that Ran could regulate the invasion and metastasis of pancreatic cancer cells through AR and CXCR4.

Indexed as

AdultAgedAnimalsCell Line, TumorCell MovementFemaleGTPase-Activating ProteinsHumansLymphatic MetastasisMaleMice, NudeMiddle AgedNeoplasm InvasivenessPancreatic NeoplasmsReceptors, AndrogenReceptors, CXCR4AR protein, humanGTPase-Activating ProteinsRANGAP1 protein, humanReceptors, AndrogenReceptors, CXCR4RNA, Small InterferingTranscription FactorsARCXCR4invasionmetastasispancreatic cancerPCR arrayRan

Identifiers

PMID24840182
PMCPMC4119076
OpenAlexW1985927383

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.