Evidence map›Paper›PMID 21245995›Full record

ArticleWorld journal of gastroenterology2011

Angiogenic markers endoglin and vascular endothelial growth factor in gastroenteropancreatic neuroendocrine tumors.

Patricia Kuiper, Lukas Jac Hawinkels, Eveline Sm de Jonge-Muller, Izäk Biemond, Cornelis Bhw Lamers, Hein W Verspaget

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 2 pooled it
1.4field-weighted citation impact, top 20% 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

21 citing papers in PubMed, 2 syntheses or guidelines pooled it, 32 citations in OpenAlex.

  1. Pooled it
  2. Prognostic biomarkers related to tumoral microenvironment in pancreatic ductal adenocarcinoma: a systematic review.Romanian journal of morphology and embryology = Revue roumaine de morphologie et embryologie
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  16. Vascular endothelial growth factor (VEGF) pathway and neuroendocrine neoplasms (NENs): prognostic and therapeutic considerations.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
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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

6 authors at 1 institution in 1 country.

Patricia KuiperDepartment of Gastroenterology and Hepatology, Leiden University Medical Centre, 2300 RC Leiden, The Netherlands. p.kuiper@lumc.nl
Lukas Jac Hawinkels
Eveline Sm de Jonge-Muller
Izäk Biemond
Cornelis Bhw Lamers
Hein W Verspaget
Leiden University Medical Center · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo investigate the expression and potential prognostic role of vascular endothelial growth factor (VEGF) and endoglin in gastroenteropancreatic neuroendocrine tumors (GEP-NETs).

methodsMicrovessel density (MVD) in GEP-NETs was evaluated using endoglin and CD31 immunohistochemistry. In addition, tissue levels of endoglin and VEGF were determined in homogenates by ELISA.

resultsEndoglin was highly expressed on tumor endothelial cells. CD31 MVD in GEP-NETs was significantly higher compared to endoglin MVD (P < 0.01). Two- to four-fold higher tissue levels of endoglin and VEGF were seen in tumors compared to associated normal tissue. This increased endoglin tissue expression in tumors was significantly related to tumor size (P < 0.01), presence of metastases (P = 0.04), and a more advanced tumor stage (P = 0.02), whereas expression of VEGF was not.

conclusionWe suggest that endoglin is a potential marker to indicate and predict metastases, which might be useful in the post-resection therapeutic approach of patients with GEP-NETs.

Indexed as

AdultAgedAntigens, CDCarcinoid TumorEndoglinFemaleHumansImmunohistochemistryMaleMicrocirculationMiddle AgedNeoplasm MetastasisNeuroendocrine TumorsPancreatic NeoplasmsPlatelet Endothelial Cell Adhesion Molecule-1Receptors, Cell SurfaceAntigens, CDEndoglinENG protein, humanPlatelet Endothelial Cell Adhesion Molecule-1Receptors, Cell SurfaceVascular Endothelial Growth Factor AAngiogenesis factorsCarcinoid tumorEndoglinNeuroendocrine tumorVascular endothelial growth factor

Identifiers

PMID21245995
PMCPMC3020376
OpenAlexW1978576726

What OpenQuestion holds

Textmetadata
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.