Evidence map›Paper›PMID 25657029›Full record

ArticleScientific reports2015

A common genetic variation of melanoma inhibitory activity-2 labels a subtype of pancreatic adenocarcinoma with high endoplasmic reticulum stress levels.

Bo Kong, Weiwei Wu, Nataliya Valkovska, Carsten Jäger, Xin Hong, Ulrich Nitsche, Helmut Friess, Irene Esposito, Mert Erkan, Jörg Kleeff and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. 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
2.0field-weighted citation impact, top 14% 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, 19 citations in OpenAlex.

  1. Review
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  4. Hypoxia Induced ER Stress Response as an Adaptive Mechanism in Cancer.International journal of molecular sciences · 2019
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  15. Mechanisms for exporting large-sized cargoes from the endoplasmic reticulum.Cellular and molecular life sciences : CMLS · 2015
    Review
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 3 institutions in 2 countries.

Bo KongDepartment of Surgery, Technische Universität München, Munich, Germany.
Weiwei WuDepartment of Surgery, Technische Universität München, Munich, Germany.
Nataliya ValkovskaDepartment of Surgery, Technische Universität München, Munich, Germany.
Carsten JägerDepartment of Surgery, Technische Universität München, Munich, Germany.
Xin HongDepartment of Surgery, Technische Universität München, Munich, Germany.
Ulrich NitscheDepartment of Surgery, Technische Universität München, Munich, Germany.
Helmut FriessDepartment of Surgery, Technische Universität München, Munich, Germany.
Irene EspositoInstitute of Pathology, Technische Universität München, Munich, Germany.
Mert ErkanDepartment of Surgery, Koc School of Medicine, Istanbul, Turkey.
Jörg KleeffDepartment of Surgery, Technische Universität München, Munich, Germany.
Christoph W MichalskiDepartment of Surgery, University of Heidelberg, Germany.
Technical University of Munich · DEHeidelberg University · DEKoç University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

HNF1 homeobox A (HNF1A)-mediated gene expression constitutes an essential component of the secretory pathway in the exocrine pancreas. Melanoma inhibitory activity 2 (MIA2), a protein facilitating protein secretion, is an HNF1A target. Protein secretion is precisely coordinated by the endoplasmic reticulum (ER) stress/unfolded protein response (UPR) system. Here, we demonstrate that HNFA and MIA2 are expressed in a subset of human PDAC tissues and that HNF1A induced MIA2 in vitro. We identified a common germline variant of MIA2 (c.A617G: p.I141M) associated with a secretory defect of the MIA2 protein in PDAC cells. Patients carrying MIA2(I141M) survived longer after tumor resection but the survival benefit was restricted to those patients who received adjuvant chemotherapy. The MIA2(I141M) variant was associated with high expression of ER stress/UPR genes--in particular those of the ERN1/XBP arm--in human PDAC samples. Accordingly, PDAC cell lines expressing the MIA2(I141M) variant expressed high levels of ERN1 and were more sensitive to gemcitabine. These findings define an interaction between the common MIA2(I141M) variant and the ER stress/UPR system and specify a subgroup of PDAC patients who are more likely to benefit from adjuvant chemotherapy.

Indexed as

Endoplasmic Reticulum StressGenetic VariationAdenocarcinomaAntigens, NeoplasmAntimetabolites, AntineoplasticCarcinoma, Pancreatic DuctalChemotherapy, AdjuvantDeoxycytidineDrug Resistance, NeoplasmEndoribonucleasesGemcitabineGene ExpressionHepatocyte Nuclear Factor 1-alphaHumansNeoplasm ProteinsPancreatic NeoplasmsAntigens, NeoplasmAntimetabolites, AntineoplasticDeoxycytidineEndoribonucleasesERN1 protein, humanGemcitabineHepatocyte Nuclear Factor 1-alphaMIA2 protein, humanNeoplasm ProteinsProtein Serine-Threonine KinasesTumor Suppressor Proteins

Identifiers

PMID25657029
PMCPMC4319175
OpenAlexW2072790084

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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.