Evidence map›Paper›PMID 25790122›Full record

ArticlePloS one2015

Dipeptidyl-peptidase IV activity is correlated with colorectal cancer prognosis.

Gorka Larrinaga, Itxaro Perez, Begoña Sanz, Maider Beitia, Peio Errarte, Ainhoa Fernández, Lorena Blanco, María C Etxezarraga, Javier Gil, José I López

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.9field-weighted citation impact, top 13% 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

19 citing papers in PubMed, 33 citations in OpenAlex.

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  17. DPPIV/CD26: a tumor suppressor or a marker of malignancy?Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
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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 2 institutions in 1 country.

Gorka LarrinagaDepartment of Nursing I, School of Nursing, University of the Basque Country (UPV/EHU), Leioa, Bizkaia, Spain; Department of Physiology, Faculty of Medicine and Dentistry,University of the Basque Country (UPV/EHU), Leioa, Bizkaia, Spain; BioCruces Health Research Institute, Barakaldo, Bizkaia, Spain.
Itxaro PerezDepartment of Nursing I, School of Nursing, University of the Basque Country (UPV/EHU), Leioa, Bizkaia, Spain; Department of Physiology, Faculty of Medicine and Dentistry,University of the Basque Country (UPV/EHU), Leioa, Bizkaia, Spain; BioCruces Health Research Institute, Barakaldo, Bizkaia, Spain.
Begoña SanzDepartment of Physiology, Faculty of Medicine and Dentistry,University of the Basque Country (UPV/EHU), Leioa, Bizkaia, Spain; BioCruces Health Research Institute, Barakaldo, Bizkaia, Spain.
Maider BeitiaDepartment of Nursing I, School of Nursing, University of the Basque Country (UPV/EHU), Leioa, Bizkaia, Spain; Department of Physiology, Faculty of Medicine and Dentistry,University of the Basque Country (UPV/EHU), Leioa, Bizkaia, Spain; BioCruces Health Research Institute, Barakaldo, Bizkaia, Spain.
Peio ErrarteDepartment of Physiology, Faculty of Medicine and Dentistry,University of the Basque Country (UPV/EHU), Leioa, Bizkaia, Spain; BioCruces Health Research Institute, Barakaldo, Bizkaia, Spain.
Ainhoa FernándezDepartment of Physiology, Faculty of Medicine and Dentistry,University of the Basque Country (UPV/EHU), Leioa, Bizkaia, Spain; BioCruces Health Research Institute, Barakaldo, Bizkaia, Spain.
Lorena BlancoDepartment of Physiology, Faculty of Medicine and Dentistry,University of the Basque Country (UPV/EHU), Leioa, Bizkaia, Spain; BioCruces Health Research Institute, Barakaldo, Bizkaia, Spain.
María C EtxezarragaDepartment of Anatomic Pathology, Basurto University Hospital,University of the Basque Country (UPV/EHU), Bilbao, Bizkaia, Spain; BioCruces Health Research Institute, Barakaldo, Bizkaia, Spain.
Javier GilDepartment of Physiology, Faculty of Medicine and Dentistry,University of the Basque Country (UPV/EHU), Leioa, Bizkaia, Spain; BioCruces Health Research Institute, Barakaldo, Bizkaia, Spain.
José I LópezDepartment of Anatomic Pathology, Cruces University Hospital, University of the Basque Country (UPV/EHU), Barakaldo, Bizkaia, Spain; BioCruces Health Research Institute, Barakaldo, Bizkaia, Spain.
BioCruces Health research Institute · ESUniversity of the Basque Country · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDipeptidyl-peptidase IV (EC 3.4.14.5) (DPPIV) is a serine peptidase involved in cell differentiation, adhesion, immune modulation and apoptosis, functions that control neoplastic transformation. Previous studies have demonstrated altered expression and activity of tissue and circulating DPPIV in several cancers and proposed its potential usefulness for early diagnosis in colorectal cancer (CRC). METHODS AND PRINCIPAL

findingsThe activity and mRNA and protein expression of DPPIV was prospectively analyzed in adenocarcinomas, adenomas, uninvolved colorectal mucosa and plasma from 116 CRC patients by fluorimetric, quantitative RT-PCR and immunohistochemical methods. Results were correlated with the most important classic pathological data related to aggressiveness and with 5-year survival rates. Results showed that: 1) mRNA levels and activity of DPPIV increased in colorectal neoplasms (Kruskal-Wallis test, p<0.01); 2) Both adenomas and CRCs displayed positive cytoplasmic immunostaining with luminal membrane reinforcement; 3) Plasmatic DPPIV activity was lower in CRC patients than in healthy subjects (Mann-U test, p<0.01); 4) Plasmatic DPPIV activity was associated with worse overall and disease-free survivals (log-rank p<0.01, Cox analysis p<0.01). CONCLUSION/SIGNIFICANCE: 1) Up-regulation of DPPIV in colorectal tumors suggests a role for this enzyme in the neoplastic transformation of colorectal tissues. This finding opens the possibility for new therapeutic targets in these patients. 2) Plasmatic DPPIV is an independent prognostic factor in survival of CRC patients. The determination of DPPIV activity levels in the plasma may be a safe, minimally invasive and inexpensive way to define the aggressiveness of CRC in daily practice.

Indexed as

AdultAgedAged, 80 and overApoptosisBiomarkers, TumorColorectal NeoplasmsDipeptidyl Peptidase 4Disease-Free SurvivalEarly Detection of CancerFemaleGene Expression Regulation, NeoplasticHumansMaleMiddle AgedPrognosisRNA, MessengerBiomarkers, TumorDipeptidyl Peptidase 4RNA, Messenger

Identifiers

PMID25790122
PMCPMC4366149
OpenAlexW2012412668

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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.