Evidence map›Paper›PMID 26580599›Full record

ArticleInternational journal of molecular sciences2015

Vitamin D Analogs Potentiate the Antitumor Effect of Imatinib Mesylate in a Human A549 Lung Tumor Model.

Ewa Maj, Beata Filip-Psurska, Marta Świtalska, Andrzej Kutner, Joanna Wietrzyk

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

17 citing papers in PubMed, 26 citations in OpenAlex.

  1. Advances in Targeting BCR-ABLMolecules (Basel, Switzerland) · 2026
    Review
  2. Lifestyle-Based Approaches to Cancer Prevention and Treatment: Diet, Physical Activity, and Integrative Strategies.Pathophysiology : the official journal of the International Society for Pathophysiology · 2025
    Review
  3. Review
  4. Cancer Prevention and Treatment Based on Lifestyles.Cancer treatment and research · 2024
    Review
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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

5 authors at 2 institutions in 1 country.

Ewa MajLudwik Hirszfeld Institute of Immunology and Experimental Therapy, Polish Academy of Sciences, Rudolfa Weigla 12, 53-114 Wroclaw, Poland. ewa.maj@iitd.pan.wroc.pl.
Beata Filip-PsurskaLudwik Hirszfeld Institute of Immunology and Experimental Therapy, Polish Academy of Sciences, Rudolfa Weigla 12, 53-114 Wroclaw, Poland. fillip@iitd.pan.wroc.pl.
Marta ŚwitalskaLudwik Hirszfeld Institute of Immunology and Experimental Therapy, Polish Academy of Sciences, Rudolfa Weigla 12, 53-114 Wroclaw, Poland. switalska@iitd.pan.wroc.pl.
Andrzej KutnerPharmaceutical Research Institute, Rydygiera 8, 01-793 Warsaw, Poland. a.kutner@ifarm.eu.
Joanna WietrzykLudwik Hirszfeld Institute of Immunology and Experimental Therapy, Polish Academy of Sciences, Rudolfa Weigla 12, 53-114 Wroclaw, Poland. wietrzyk@iitd.pan.wroc.pl.
Ludwik Hirszfeld Institute of Immunology and Experimental Therapy · PLInstytut Farmaceutyczny · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In previous papers, we presented data on studies on the anticancer activity of the vitamin D₃ analogs, named PRI-2191 and PRI-2205, in different cancer models. In this study, we showed the improved antiproliferative activity of a combination of imatinib mesylate (Gleevec, GV) and cytostatic agents in in vitro studies, when used with a third compound, namely PRI-2191, in an A549 human lung cancer model. Furthermore, we analyzed the influence of both PRI-2191, as well as PRI-2205 on the anticancer activity of GV in mice bearing A549 tumors. The route of PRI-2191 analog administration showed a significant impact on the outcome of GV treatment: subcutaneous injection was more efficient and less toxic than oral gavage. Moreover, both vitamin D compounds increased the anticancer activity of GV; however, they might also potentiate some adverse effects. We also evaluated in tumor tissue the expression of VEGF, PDGF-BB, vitamin D receptor, CYP27B1, CYP24, p53 and Bcl-2, as well as PDGF receptors: α and β. We observed the upregulation of p53 expression and the downregulation of Bcl-2, as well as VEGF in A549 tumors as a result of the tested treatment. However, vitamin D analogs did not significantly influence the expression of these proteins.

Indexed as

AnimalsAntineoplastic AgentsCalciumCell Line, TumorCell ProliferationDisease Models, AnimalDrug SynergismFemaleGene Expression Regulation, NeoplasticHumansImatinib MesylateInhibitory Concentration 50Lung NeoplasmsMiceProtein Kinase InhibitorsProto-Oncogene Proteins c-bcl-2Antineoplastic AgentsCalciumImatinib MesylateProtein Kinase InhibitorsProto-Oncogene Proteins c-bcl-2Tumor Suppressor Protein p53Vascular Endothelial Growth Factor AVitamin DimatinibNSCLCvitamin D analogs

Identifiers

PMID26580599
PMCPMC4661874
OpenAlexW2130851832

What OpenQuestion holds

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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.