Evidence map›Paper›PMID 15466380›Full record

ArticleThe American journal of pathology2004

Tissue plasminogen activator in murine exocrine pancreas cancer: selective expression in ductal tumors and contribution to cancer progression.

Susana Aguilar, Josep M Corominas, Núria Malats, José A Pereira, Marlène Dufresne, Francisco X Real, Pilar Navarro

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The American journal of pathology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

14 citing papers in PubMed, 33 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

7 authors at 5 institutions in 2 countries.

Susana AguilarUnitat de Biologia Cellular i Molecular, Institut Municipal d'Investigació Mèdica, Dr. Aiguader, 80, 08003-Barcelona, Spain.
Josep M Corominas
Núria Malats
José A Pereira
Marlène Dufresne
Francisco X Real
Pilar Navarro
Ajuntament de Barcelona · ESMunicipal Institute for Medical Research · ESInserm · FRPompeu Fabra University · ESUniversitat de Barcelona · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tissue plasminogen activator (tPA) is absent from normal human pancreas and is expressed in 95% of human pancreatic adenocarcinomas. We have analyzed the expression of components of the tPA system in murine pancreatic tumors and the role of tPA in neoplastic progression. Transgenic mice expressing T antigen and c-myc under the control of the elastase promoter (Ela1-TAg and Ela1-myc, respectively) were used. tPA was undetectable in normal pancreas, acinar dysplasia, ductal complexes, and in all acinar tumors. By contrast, it was consistently detected in Ela1-myc tumors showing ductal differentiation. Crossing transgenic Ela1-myc with tPA-/- mice had no effect on the proportion of ductal tumors, indicating that tPA is not involved in the acinar-to-ductal transition. Ela1-myc:tPA-/- mice showed an increased survival in comparison to control mice. All ductal tumors, and none of the acinar tumors, overexpressed the tPA receptor annexin A2, suggesting its participation in the effects mediated by tPA. Our findings indicate that murine and human pancreatic ductal tumors share molecular alterations in the tPA system that may play a role in tumor progression.

Indexed as

AnimalsAnnexin A2Carcinoma, Acinar CellCarcinoma, Pancreatic DuctalDisease Models, AnimalGenes, mycImmunohistochemistryLungMiceMice, KnockoutMice, TransgenicNeoplasm MetastasisPancreasPancreatic ElastasePancreatic NeoplasmsPromoter Regions, GeneticAnnexin A2Pancreatic ElastaseTissue Plasminogen Activator

Identifiers

PMID15466380
PMCPMC1618622
OpenAlexW97801295

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.