Evidence map›Paper›PMID 28418894›Full record

ArticleOncotarget2017

Urinary RKIP/p-RKIP is a potential diagnostic and prognostic marker of clear cell renal cell carcinoma.

Massimo Papale, Grazia Vocino, Giuseppe Lucarelli, Monica Rutigliano, Margherita Gigante, Maria Teresa Rocchetti, Francesco Pesce, Francesca Sanguedolce, Pantaleo Bufo, Michele Battaglia and 5 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 3 pooled it
6.3field-weighted citation impact, top 3% 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

36 citing papers in PubMed, 3 syntheses or guidelines pooled it, 80 citations in OpenAlex.

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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

15 authors at 2 institutions in 1 country.

Massimo PapaleMolecular Medicine Center, Section of Clinical Pathology, Department of Medical and Surgical Sciences, University of Foggia, Foggia, Italy.
Grazia VocinoMolecular Medicine Center, Section of Clinical Pathology, Department of Medical and Surgical Sciences, University of Foggia, Foggia, Italy.
Giuseppe LucarelliDivision of Urology, Department of Emergency and Organ Transplantation, University of Bari, Bari, Italy.
Monica RutiglianoDivision of Urology, Department of Emergency and Organ Transplantation, University of Bari, Bari, Italy.
Margherita GiganteDivision of Nephrology, Department of Emergency and Organ Transplantation, University of Bari, Bari, Italy.
Maria Teresa RocchettiDivision of Nephrology, Department of Emergency and Organ Transplantation, University of Bari, Bari, Italy.
Francesco PesceDivision of Nephrology, Department of Emergency and Organ Transplantation, University of Bari, Bari, Italy.
Francesca SanguedolceDepartment of Pathology, University of Foggia, Foggia, Italy.
Pantaleo BufoDepartment of Pathology, University of Foggia, Foggia, Italy.
Michele BattagliaDivision of Urology, Department of Emergency and Organ Transplantation, University of Bari, Bari, Italy.
Giovanni StalloneDivision of Nephrology, Department of Medical and Surgical Sciences, University of Foggia, Foggia, Italy.
Giuseppe GrandalianoDivision of Nephrology, Department of Medical and Surgical Sciences, University of Foggia, Foggia, Italy.
Giuseppe CarrieriDivision of Urology, Department of Medical and Surgical Sciences, University of Foggia, Foggia, Italy.
Loreto GesualdoDivision of Nephrology, Department of Emergency and Organ Transplantation, University of Bari, Bari, Italy.
Elena RanieriMolecular Medicine Center, Section of Clinical Pathology, Department of Medical and Surgical Sciences, University of Foggia, Foggia, Italy.
University of Bari Aldo Moro · ITUniversity of Foggia · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Clear cell Renal Cell Carcinoma (ccRCC) causes over 13,000 deaths each year, and about 20,000 new cases/year in Europe. In most cases, the causes are unknown and, most importantly, there are no reliable biomarkers for the diagnosis and prognosis of this disease. The search for sensitive biomarkers for early diagnosis and prognosis of clear cell Renal Cell Carcinoma (ccRCC) is currently a fast growing field. We carried out proteomics analysis of 93 urinary samples of healthy subjects (HS) and patients affected by ccRCC, prostate cancer (PCa) and chronic kidney disease (CKD), that was able to successfully distinguish each group.The most significant candidate biomarker was identified by mass spectrometry as Raf Kinase Inhibitor Protein (RKIP), a key regulator of cell signaling, already described in several cancer types as a metastasis suppressor. By combining ELISA, immunoblotting and tissue microarray, we demonstrated that, in ccRCC, urinary excretion of RKIP and its phosphorylated form (p-RKIP) reflected the tissue expression of these putative biomarkers. Baseline urinary RKIP, evaluated in an independent cohort of 56 ccRCC patients and 28 HS, successfully distinguished both groups and, most importantly, a cut-off value of 10 ng/mg/g Pr/uCr enabled a highly accurate prediction of Cancer-specific survival and Progression-free survival. Furthermore, p-RKIP was totally undetectable in both tissue and urine samples of ccRCC, showing a great potential for diagnostics purposes.Our data indicate that urinary RKIP encompasses both the unphosphorylated and the phosphorylated form and that their combined evaluation can help in the diagnosis and prognosis of ccRCC.

Indexed as

AdultBiomarkers, TumorCarcinoma, Renal CellDisease-Free SurvivalEnzyme-Linked Immunosorbent AssayEuropeHumansKaplan-Meier EstimateKidney NeoplasmsPhosphatidylethanolamine Binding ProteinPhosphorylationRenal Insufficiency, ChronicSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationTissue Array AnalysisBiomarkers, TumorPEBP1 protein, humanPhosphatidylethanolamine Binding Proteinbiomarkersclear cell renal cell carcinomaphospho-RKIPRKIPurine

Identifiers

PMID28418894
PMCPMC5522321
OpenAlexW2596082625

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.