Evidence map›Paper›PMID 19553629›Full record

ArticleInvestigative ophthalmology & visual science2009

Inhibition of chemokine receptor expression on uveal melanomas by CXCR4 siRNA and its effect on uveal melanoma liver metastases.

Haochuan Li, Wanhua Yang, Peter W Chen, Hassan Alizadeh, Jerry Y Niederkorn

Open access · greenAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.3field-weighted citation impact, top 20% 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, 37 citations in OpenAlex.

  1. Review
  2. Gene therapy for uveal melanoma.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Hypoxia-dependent drivers of melanoma progression.Journal of experimental & clinical cancer research : CR · 2021
    Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Arylsulfonamide 64B Inhibits Hypoxia/HIF-Induced Expression of c-Met and CXCR4 and Reduces Primary Tumor Growth and Metastasis of Uveal Melanoma.Clinical cancer research : an official journal of the American Association for Cancer Research · 2019
    Article
  15. Article
  16. The biology of uveal melanoma.Cancer metastasis reviews · 2017
    Review
  17. The SDF-1/CXCR4 chemokine axis in uveal melanoma cell proliferation and migration.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
  18. Review
  19. Epigenetic regulation of CXCR4 expression by the ocular microenvironment.Investigative ophthalmology & visual science · 2013
    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

5 authors at 1 institution in 1 country.

Haochuan LiDepartment of Ophthalmology, University of Texas Southwestern Medical Center, Dallas, Texas 75390-9057, USA.
Wanhua Yang
Peter W Chen
Hassan Alizadeh
Jerry Y Niederkorn
The University of Texas Southwestern Medical Center · US

Funding

IMMUNOLOGICAL MODULATION OF OCULAR TUMOR METASTASISR01CA030276 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI NIEDERKORN, JERRY · 1985 to 2017
$4.3M
IMMUNOLOGICAL MODULATION OF OCULAR TUMOR METASTASESR37CA030276 · NCI · UNIVERSITY OF TEXAS SW MED CTR/DALLAS · PI NIEDERKORN, JERRY · 1995 to 2001
$637k
NCI NIH HHS CA30276NCI NIH HHS R01 CA030276NCI NIH HHS R37 CA030276
6 · The paper itself

Abstract

purposeTo determine whether blocking the expression of the chemokine receptor CXCR4 using siRNA inhibits chemotactic responses of human uveal melanoma cells to liver-derived factors and prevents liver metastases.

methodsHuman uveal melanoma cells were transfected with CXCR4 siRNA or control siRNA and tested in vitro for chemotactic and invasive behavior in response to soluble factors produced by human liver cells. The effect of CXCR4 siRNA transfection on the formation of liver metastases was tested by injecting transfected melanoma cells into the spleen capsules of NOD-SCID mice, and metastases were quantified by measuring the human housekeeping gene hHPRT in livers.

resultsBlocking CXCR4 interaction with its ligand using anti-CXCL12 antibody resulted in a significant reduction in the chemotactic responses of uveal melanoma cells to soluble factors produced by human liver cells. Similarly, blocking CXCR4 gene expression by transfection with CXCR4 siRNA inhibited both the chemotactic and the invasive properties of uveal melanoma cells exposed to factors produced by human livers. Uveal melanoma cells transfected with CXCR4 siRNA produced fewer liver metastases than untreated uveal melanoma cells or uveal melanoma cells transfected with control siRNA.

conclusionsCXCR4 is a key chemokine receptor that may account for the organ-specific homing of human uveal melanomas to the liver, which contains significant quantities of CXCL2, the only known ligand for CXCR4. CXCR4 is a potential therapeutic target for preventing the initial establishment of liver metastases but has limited application for use in advanced liver tumors.

Indexed as

AnimalsCell MovementChemokine CXCL12Disease Models, AnimalGene Expression Regulation, NeoplasticHumansLiver NeoplasmsMelanomaMiceMice, Inbred BALB CMice, Inbred NODMice, SCIDReceptors, CXCR4Reverse Transcriptase Polymerase Chain ReactionRNA, Small InterferingTransfectionChemokine CXCL12CXCL12 protein, humanCXCR4 protein, humanReceptors, CXCR4RNA, Small Interfering

Identifiers

PMID19553629
PMCPMC2841954
OpenAlexW2014127446

What OpenQuestion holds

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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.