Evidence map›Paper›PMID 23905012›Full record

ArticleFEBS open bio2013

Beneficial role of overexpression of TFPI-2 on tumour progression in human small cell lung cancer.

Marion Lavergne, Marie-Lise Jourdan, Claire Blechet, Serge Guyetant, Alain Le Pape, Nathalie Heuze-Vourc'h, Yves Courty, Stephanie Lerondel, Julien Sobilo, Sophie Iochmann and 1 more

Open access · goldAbstract read
In one paragraph

Article in FEBS open bio, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

15 citing papers in PubMed, 26 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

11 authors at 6 institutions in 1 country.

Marion LavergneEA 6305, Université François Rabelais de Tours, Tours F-37032, France ; Centre d'Etude des Pathologies Respiratoires, UMR 1100/EA6305, Tours F-37032, France.
Marie-Lise Jourdan
Claire Blechet
Serge Guyetant
Alain Le Pape
Nathalie Heuze-Vourc'h
Yves Courty
Stephanie Lerondel
Julien Sobilo
Sophie Iochmann
Pascale Reverdiau
Centre d'Étude des Pathologies RespiratoiresUniversité de Tours · FRUniversité d'Orléans · FRCentre hospitalier régional d'Orléans · FRCentre National de la Recherche Scientifique · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tissue factor pathway inhibitor-2 (TFPI-2) is a potent inhibitor of plasmin, a protease which is involved in tumour progression by activating (MMPs). This therefore makes TFPI-2 a potential inhibitor of invasiveness and the development of metastases. In this study, low levels of TFPI-2 expression were found in 65% of patients with small cell lung cancer (SCLC), the most aggressive type of lung cancer. To study the impact of TFPI-2 in tumour progression, TFPI-2 was overexpressed in NCI-H209 SCLC cells which were orthotopically implanted in nude mice. Investigations showed that TFPI-2 inhibited lung tumour growth. Such inhibition could be explained in vitro by a decrease in tumour cell viability, blockade of G1/S phase cell cycle transition and an increase in apoptosis shown in NCI-H209 cells expressing TFPI-2. We also demonstrated that TFPI-2 upregulation in NCI-H209 cells decreased MMP expression, particularly by downregulating MMP-1 and MMP-3. Moreover, TFPI-2 inhibited phosphorylation of the MAPK signalling pathway proteins involved in the induction of MMP transcripts, among which MMP-1 was predominant in SCLC tissues and was inversely expressed with TFPI-2 in 35% of cases. These results suggest that downregulation of TFPI-2 expression could favour the development of SCLC.

Indexed as

MetalloproteasesMouse orthotopic modelSmall cell lung cancerTissue factor pathway inhibitor-2

Identifiers

PMID23905012
PMCPMC3722576
OpenAlexW1978014361

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.