Evidence map›Paper›PMID 23955077›Full record

ArticleOncogene2014

Stefin B deficiency reduces tumor growth via sensitization of tumor cells to oxidative stress in a breast cancer model.

M Butinar, M T Prebanda, J Rajković, B Jerič, V Stoka, C Peters, T Reinheckel, A Krüger, V Turk, B Turk and 1 more

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

26 citing papers in PubMed, 51 citations in OpenAlex.

  1. Proteomic characterization of airway obstruction-associated proteins in non-smoking lung adenocarcinoma.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
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  5. Proteases: Role in Various Human Diseases.Current pharmaceutical biotechnology · 2025
    Review
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  12. Review
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  18. Review
  19. Article
  20. Article
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 4 institutions in 2 countries.

M Butinar1] Department of Biochemistry and Molecular and Structural Biology, Jožef Stefan Institute, Ljubljana, Slovenia [2] Jožef Stefan International Postgraduate School, Ljubljana, Slovenia.
M T PrebandaDepartment of Biochemistry and Molecular and Structural Biology, Jožef Stefan Institute, Ljubljana, Slovenia.
J Rajković1] Department of Biochemistry and Molecular and Structural Biology, Jožef Stefan Institute, Ljubljana, Slovenia [2] Jožef Stefan International Postgraduate School, Ljubljana, Slovenia.
B Jerič1] Department of Biochemistry and Molecular and Structural Biology, Jožef Stefan Institute, Ljubljana, Slovenia [2] Jožef Stefan International Postgraduate School, Ljubljana, Slovenia.
V Stoka1] Department of Biochemistry and Molecular and Structural Biology, Jožef Stefan Institute, Ljubljana, Slovenia [2] Jožef Stefan International Postgraduate School, Ljubljana, Slovenia.
C PetersInstitute of Molecular Medicine and Cell Research, BIOSS Centre for Biological Signalling Studies, Albert-Ludwigs-University Freiburg, Freiburg, Germany.
T ReinheckelInstitute of Molecular Medicine and Cell Research, BIOSS Centre for Biological Signalling Studies, Albert-Ludwigs-University Freiburg, Freiburg, Germany.
A KrügerInstitut für Experimentelle Onkologie und Therapieforschung des Klinikums rechts der Isar, Technische Universität München, München, Germany.
V Turk1] Department of Biochemistry and Molecular and Structural Biology, Jožef Stefan Institute, Ljubljana, Slovenia [2] Jožef Stefan International Postgraduate School, Ljubljana, Slovenia [3] Centre of Excellence for Integrated Approaches in Chemistry and Biology of Proteins, Ljubljana, Slovenia.
B Turk1] Department of Biochemistry and Molecular and Structural Biology, Jožef Stefan Institute, Ljubljana, Slovenia [2] Centre of Excellence for Integrated Approaches in Chemistry and Biology of Proteins, Ljubljana, Slovenia [3] Faculty of Chemistry and Chemical Technology, University of Ljubljana, Ljubljana, Slovenia.
O Vasiljeva1] Department of Biochemistry and Molecular and Structural Biology, Jožef Stefan Institute, Ljubljana, Slovenia [2] Jožef Stefan International Postgraduate School, Ljubljana, Slovenia.
Jožef Stefan Institute · SIUniversity of Freiburg · DEJožef Stefan International Postgraduate School · SITechnical University of Munich · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lysosomal cysteine cathepsins contribute to proteolytic events promoting tumor growth and metastasis. Their enzymatic activity, however, is tightly regulated by endogenous inhibitors. To investigate the role of cathepsin inhibitor stefin B (Stfb) in mammary cancer, Stfb null mice were crossed with transgenic polyoma virus middle T oncogene (PyMT) breast cancer mice. We show that ablation of Stfb resulted in reduced size of mammary tumors but did not affect their rate of metastasis. Importantly, decrease in tumor growth was correlated with an increased incidence of dead cell islands detected in tumors of Stfb-deficient mice. Ex vivo analysis of primary PyMT tumor cells revealed no significant effects of ablation of Stfb expression on proliferation, angiogenesis, migration and spontaneous cell death as compared with control cells. However, upon treatment with the lysosomotropic agent Leu-Leu-OMe, cancer cells lacking Stfb exhibited a significantly higher sensitivity to apoptosis. Moreover, Stfb-ablated tumor cells were significantly more prone to cell death under increased oxidative stress. These results indicate an in vivo role for Stfb in protecting cancer cells by promoting their resistance to oxidative stress and to apoptosis induced through the lysosomal pathway.

Indexed as

AnimalsApoptosisBreast NeoplasmsCathepsinsCell MovementCell ProliferationCystatin BCysteine Proteinase InhibitorsDipeptidesDisease ProgressionFemaleImmunosuppressive AgentsLysosomesMammary Neoplasms, ExperimentalMiceMice, KnockoutCathepsinsCstb protein, mouseCystatin BCysteine Proteinase InhibitorsDipeptidesImmunosuppressive Agentsleucyl-leucine-methyl ester

Identifiers

PMID23955077
OpenAlexW1972407541

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.