Evidence map›Paper›PMID 22245330›Full record

ArticleThe Journal of urology2012

Chemokine and chemokine receptor expression in kidney tumors: molecular profiling of histological subtypes and association with metastasis.

Jeffrey C Gahan, Miguel Gosalbez, Travis Yates, Ezekiel E Young, Diogo O Escudero, Andrew Chi, Michael Garcia-Roig, Ramgopal Satyanarayana, Mark S Soloway, Vincent G Bird and 1 more

Open access · greenAbstract read
In one paragraph

Article in The Journal of urology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 8% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Pooled it
  2. Regulation of the Hippo/YAP axis by CXCR7 in the tumorigenesis of gastric cancer.Journal of experimental & clinical cancer research : CR · 2023
    Article
  3. Article
  4. Review
  5. Article
  6. The Role of CXCL12 in Kidney Diseases: A Friend or Foe?Kidney diseases (Basel, Switzerland) · 2021
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. CXCL12-CXCR4/CXCR7 axis contributes to cell motilities of oral squamous cell carcinoma.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. The intricate role of CXCR4 in cancer.Advances in cancer research · 2014
    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

11 authors at 2 institutions in 1 country.

Jeffrey C GahanDepartment of Urology, Sylvester Comprehensive Cancer Center, University of Miami Miller School of Medicine, Miami, Florida 33101, USA.
Miguel Gosalbez
Travis Yates
Ezekiel E Young
Diogo O Escudero
Andrew Chi
Michael Garcia-Roig
Ramgopal Satyanarayana
Mark S Soloway
Vincent G Bird
Vinata B Lokeshwar
University of Miami · USSylvester Comprehensive Cancer Center · US

Funding

Mechanisms of Bladder Cancer ProgressionR01CA072821 · NCI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI LOKESHWAR, VINATA B · 2003 to 2014
$2.4M
NCI NIH HHS R01 CA072821NCI NIH HHS R01 CA 72821-12
6 · The paper itself

Abstract

purposeMolecular characterization of renal cell carcinoma may help differentiate benign oncocytoma from malignant renal cell carcinoma subtypes and predict metastasis. Chemokines, eg IL-8 and chemokine receptors such as CXCR4 and 7, promote inflammation and metastasis. SDF-1 is a CXCR4 and 7 ligand with 6 known isoforms. We evaluated the expression of these chemokines and chemokine receptors in kidney specimens. MATERIALS AND

methodsUsing quantitative polymerase chain reaction we measured mRNA levels of IL-8, CXCR4 and 7, and SDF1 isoforms α, β and γ in a total of 166 specimens from 86 patients, including 86 tumor samples and 80 matched normal kidney samples. Mean ± SD followup was 18.9 ± 12 months (median 19.5). Renal cell carcinoma specimens included the clear cell, papillary and chromophobe subtype in 65, 10 and 5 cases, respectively, and oncocytoma in 6. A total of 17 cases were positive for metastasis.

resultsMedian CXCR4 and 7, and SFD1-γ levels were increased twofold to tenfold. SDF1-α and β were unchanged or lower in clear cell renal cell carcinoma and papillary tumors than in normal tissue. Median SDF1-γ, IL-8, and CXCR4 and 7 were increased threefold to fortyfold in chromophobe tumors compared to oncocytoma. CXCR4 and 7 were increased in tumors less than 4 cm (mean 3,057 ± 2,230 and 806 ± 691) compared to oncocytoma (336 ± 325 and 201 ± 281, respectively, p ≤0.016). On multivariate analysis CXCR4 (p = 0.01), CXCR7 (p = 0.02) and SDF1-β (p = 0.005) were independently associated with metastasis. Combined CXCR7 plus SDF1-α and CXCR7 plus IL-8 markers showed the highest sensitivity (71% to 81%) and specificity (75% to 80%) of all individual or combined markers.

conclusionsChemokines and chemokine receptors differentiate renal cell carcinoma and oncocytoma. Combined SDF1-α plus CXCR7 and IL-8 plus CXCR7 markers have about 80% accuracy for predicting renal cell carcinoma metastasis.

Indexed as

Adenoma, OxyphilicBiomarkers, TumorCarcinoma, Renal CellChemokine CXCL12Data Interpretation, StatisticalDiagnosis, DifferentialFemaleHumansInterleukin-8Kidney NeoplasmsMaleMiddle AgedNeoplasm MetastasisPolymerase Chain ReactionPredictive Value of TestsReceptors, CXCRACKR3 protein, humanBiomarkers, TumorChemokine CXCL12Interleukin-8Receptors, CXCRReceptors, CXCR4RNA, Messenger

Identifiers

PMID22245330
PMCPMC5221742
OpenAlexW2061317762

What OpenQuestion holds

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LicenceTDM
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.