Evidence map›Paper›PMID 28985012›Full record

ArticleCancer science2017

Expression level of CXCL7 in peripheral blood cells is a potential biomarker for the diagnosis of renal cell carcinoma.

Toshiro Kinouchi, Motohide Uemura, Cong Wang, Yu Ishizuya, Yoshiyuki Yamamoto, Takuji Hayashi, Kyosuke Matsuzaki, Wataru Nakata, Takahiro Yoshida, Kentaro Jingushi and 9 more

Open access · goldAbstract read
In one paragraph

Article in Cancer science, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.2field-weighted citation impact, top 11% 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

17 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. CSF2 polarized neutrophils and invaded renal cancer cellsOpen medicine (Warsaw, Poland) · 2025
    Article
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  6. Expression ofTranslational cancer research · 2022
    Article
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  8. Review
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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

19 authors at 1 institution in 1 country.

Toshiro KinouchiDepartment of Urology, Osaka University Graduate School of Medicine, Suita, Japan.ORCID http://orcid.org/0000-0002-6278-0845
Motohide UemuraDepartment of Urology, Osaka University Graduate School of Medicine, Suita, Japan.
Cong WangDepartment of Urology, Osaka University Graduate School of Medicine, Suita, Japan.
Yu IshizuyaDepartment of Urology, Osaka University Graduate School of Medicine, Suita, Japan.
Yoshiyuki YamamotoDepartment of Urology, Osaka University Graduate School of Medicine, Suita, Japan.
Takuji HayashiDepartment of Urology, Osaka University Graduate School of Medicine, Suita, Japan.
Kyosuke MatsuzakiDepartment of Urology, Osaka University Graduate School of Medicine, Suita, Japan.
Wataru NakataDepartment of Urology, Osaka University Graduate School of Medicine, Suita, Japan.
Takahiro YoshidaDepartment of Urology, Osaka University Graduate School of Medicine, Suita, Japan.
Kentaro JingushiDepartment of Therapeutic Urologic Oncology, Osaka University Graduate School of Medicine, Suita, Japan.
Atsunari KawashimaDepartment of Urology, Osaka University Graduate School of Medicine, Suita, Japan.
Takeshi UjikeDepartment of Urology, Osaka University Graduate School of Medicine, Suita, Japan.
Akira NagaharaDepartment of Urology, Osaka University Graduate School of Medicine, Suita, Japan.
Kazutoshi FujitaDepartment of Urology, Osaka University Graduate School of Medicine, Suita, Japan.
Ryoichi ImamuraDepartment of Urology, Osaka University Graduate School of Medicine, Suita, Japan.
Yuko UedaLaboratory of Molecular and Cellular Physiology, Osaka University Graduate School of Pharmaceutical Sciences, Suita, Japan.
Kaori KitaeLaboratory of Molecular and Cellular Physiology, Osaka University Graduate School of Pharmaceutical Sciences, Suita, Japan.
Kazutake TsujikawaLaboratory of Molecular and Cellular Physiology, Osaka University Graduate School of Pharmaceutical Sciences, Suita, Japan.
Norio NonomuraDepartment of Urology, Osaka University Graduate School of Medicine, Suita, Japan.
The University of Osaka · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There are no blood biomarkers for the diagnosis of renal cell carcinoma (RCC) in routine clinical use. We focused on the gene expression profile of peripheral blood cells obtained from RCC patients to discover novel biomarkers for RCC diagnosis. Using microarray analysis and quantitative verification, CXCL7 was shown to be significantly upregulated in the peripheral blood cells of RCC patients. Importantly, aberrant CXCL7 expression was confirmed even in peripheral blood cells obtained from early stage (pT1a) RCC patients, and the expression level of CXCL7 in peripheral blood cells was a potential independent biomarker for the diagnosis of RCC by receiver operating characteristic curve analysis (sensitivity, 70.0%; specificity, 64.0%; area under the curve = 0.722; multiple logistic regression analysis: odds ratio, 1.07; 95% confidence interval, 1.03-1.11; P = 0.0004). Moreover, CXCL7 expression in peripheral blood cells significantly decreased after resection of the primary tumor. CXCL7 is more highly expressed in PBMCs than in neutrophils from both healthy controls and RCC patients. Interestingly, CXCL7 expression in PBMCs from healthy volunteers was significantly elevated following coculture with RCC cells compared to those cocultured with normal cells as a control. These results suggest that aberrant CXCL7 expression in peripheral blood cells is induced by RCC cells and may serve as a novel biomarker in the diagnosis of RCC.

Indexed as

AdultAgedArea Under Curvebeta-ThromboglobulinBiomarkers, TumorCarcinoma, Renal CellFemaleHumansKidney NeoplasmsMaleMiddle AgedROC CurveSensitivity and Specificitybeta-ThromboglobulinBiomarkers, TumorPPBP protein, humanBiomarkerbloodCXCL7diagnosisrenal cell carcinoma

Identifiers

PMID28985012
PMCPMC5715254
OpenAlexW2763411787

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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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.