Evidence map›Paper›PMID 28809959›Full record

ArticlePloS one2017

Expression and activity of angiotensin-regulating enzymes is associated with prognostic outcome in clear cell renal cell carcinoma patients.

Peio Errarte, Maider Beitia, Itxaro Perez, Lorea Manterola, Charles H Lawrie, Jon Danel Solano-Iturri, Julio Calvete-Candenas, Miguel Unda, José I López, Gorka Larrinaga

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.1field-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

24 citing papers in PubMed, 41 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

10 authors at 4 institutions in 2 countries.

Peio ErrarteDepartment of Nursing I, Medicine and Nursing Faculty, University of the Basque Country (UPV/EHU), Leioa, Bizkaia, Spain.
Maider BeitiaDepartment of Nursing I, Medicine and Nursing Faculty, University of the Basque Country (UPV/EHU), Leioa, Bizkaia, Spain.
Itxaro PerezDepartment of Nursing I, Medicine and Nursing Faculty, University of the Basque Country (UPV/EHU), Leioa, Bizkaia, Spain.
Lorea ManterolaMolecular Oncology, Biodonostia Research Institute, Donostia, Gipuzkoa, Spain.
Charles H LawrieMolecular Oncology, Biodonostia Research Institute, Donostia, Gipuzkoa, Spain.
Jon Danel Solano-IturriDepartment of Pathology, Basurto University Hospital, Bilbao, Bizkaia, Spain.
Julio Calvete-CandenasDepartment of Pathology, Basurto University Hospital, Bilbao, Bizkaia, Spain.
Miguel UndaDepartment of Urology, Basurto University Hospital, Bilbao, Bizkaia, Spain.
José I LópezBioCruces Research Institute, Barakaldo, Bizkaia, Spain.
Gorka LarrinagaDepartment of Nursing I, Medicine and Nursing Faculty, University of the Basque Country (UPV/EHU), Leioa, Bizkaia, Spain.
BioCruces Health research Institute · ESHospital de Basurto · ESBiogipuzkoa Health Research Institute · ESUniversity of the Basque Country · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The discovery of the intrarenal renin-angiotensin system (iRAS), which regulates angiogenesis, cell differentiation and proliferation, has opened new perspectives in the knowledge of kidney carcinogenesis. In this study we analyzed the immunohistochemical expression and fluorimetric activity of four key peptidases of iRAS in tumor tissue (n = 144) and serum samples (n = 128) from patients with renal neoplasms. Neutral endopeptidase (NEP/CD10), Angiotensin-converting enzyme-2 (ACE2), and aminopeptidase A (APA) were expressed in tumor cells whilst Angiotensin-converting enzyme (ACE) was expressed in the endothelial cells of intratumor blood vessels. The expression of ACE, ACE2 and NEP/CD10 was highest in clear cell renal cell carcinoma (CCRCC) and papillary renal cell carcinoma (PRCC). The expression of these enzymes correlated with CCRCC aggressiveness. In addition, NEP/CD10 correlated with 15-year overall survival. On the other hand, APA expression was decreased in CCRCC with higher grade and stage. The loss of expression of APA independently correlated with a worse 15-year overall survival. Serum activity of ACE2, NEP/CD10 and APA was significantly higher in renal tumor patients than in healthy subjects. Serum ACE activity was lower in high grade and metastatic CCRCC patients, and NEP/CD10 activity was negatively correlated with UISS (UCLA Integrated Staging System) and SSIGN (Mayo Clinic stage, size, grade and necrosis model) scores and with overall survival of CCRCC patients. These results suggest a metabolic imbalance of iRAS in renal tumors. This finding should be taken into account in the search of new diagnostic, prognostic and therapeutic tools for this disease.

Indexed as

AdultAgedAged, 80 and overAngiotensin-Converting Enzyme 2Carcinoma, Renal CellFemaleGlutamyl AminopeptidaseHumansImmunohistochemistryKaplan-Meier EstimateMaleMiddle AgedMultivariate AnalysisNeprilysinPeptidyl-Dipeptidase APrognosisACE2 protein, humanAngiotensin-Converting Enzyme 2Glutamyl AminopeptidaseNeprilysinPeptidyl-Dipeptidase A

Identifiers

PMID28809959
PMCPMC5557356
OpenAlexW2747275153

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.