Evidence map›Paper›PMID 28042343›Full record

ArticleTheranostics2017

Limited Tumor Tissue Drug Penetration Contributes to Primary Resistance against Angiogenesis Inhibitors.

Szilvia Torok, Melinda Rezeli, Olga Kelemen, Akos Vegvari, Kenichi Watanabe, Yutaka Sugihara, Anna Tisza, Timea Marton, Ildiko Kovacs, Jozsef Tovari and 9 more

Open access · goldAbstract read
In one paragraph

Article in Theranostics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

35 citing papers in PubMed, 68 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

19 authors at 7 institutions in 5 countries.

Szilvia TorokNational Korányi Institute of Pulmonology, Budapest, Hungary;; Division of Thoracic Surgery, Department of Surgery, Comprehensive Cancer Center, Medical University of Vienna, Austria;; Clinical Protein Science&Imaging, Biomedical Center, Dept. of Biomedical Engineering, Lund University, Sweden;; Department of Thoracic Surgery, Semmelweis University and National Institute of Oncology, Budapest, Hungary.
Melinda RezeliClinical Protein Science&Imaging, Biomedical Center, Dept. of Biomedical Engineering, Lund University, Sweden.
Olga KelemenNational Korányi Institute of Pulmonology, Budapest, Hungary;; Clinical Protein Science&Imaging, Biomedical Center, Dept. of Biomedical Engineering, Lund University, Sweden.
Akos VegvariClinical Protein Science&Imaging, Biomedical Center, Dept. of Biomedical Engineering, Lund University, Sweden;; Department of Pharmacology and Toxicology, University of Texas Medical Branch, Galveston, TX, USA.
Kenichi WatanabeClinical Protein Science&Imaging, Biomedical Center, Dept. of Biomedical Engineering, Lund University, Sweden.
Yutaka SugiharaClinical Protein Science&Imaging, Biomedical Center, Dept. of Biomedical Engineering, Lund University, Sweden;; Division of Oncology and Pathology, Department of Clinical Sciences, Lund University, Sweden.
Anna TiszaNational Korányi Institute of Pulmonology, Budapest, Hungary.
Timea MartonNational Korányi Institute of Pulmonology, Budapest, Hungary.
Ildiko KovacsNational Korányi Institute of Pulmonology, Budapest, Hungary.
Jozsef TovariDepartment of Experimental Pharmacology, National Institute of Oncology, Budapest, Hungary.
Viktoria LaszloDivision of Thoracic Surgery, Department of Surgery, Comprehensive Cancer Center, Medical University of Vienna, Austria;; Department of Biomedical Imaging and Image-guided Therapy, Division of Molecular and Gender Imaging, Medical University of Vienna, Vienna, Austria.
Thomas H HelbichDepartment of Biomedical Imaging and Image-guided Therapy, Division of Molecular and Gender Imaging, Medical University of Vienna, Vienna, Austria.
Balazs HegedusDivision of Thoracic Surgery, Department of Surgery, Comprehensive Cancer Center, Medical University of Vienna, Austria;; Department of Thoracic Surgery, Ruhrlandklinik, University Clinic Essen, Germany;; Hungarian Academy of Sciences-Semmelweis University, Tumor Progression Research Group, Budapest, Hungary.
Thomas KlikovitsDivision of Thoracic Surgery, Department of Surgery, Comprehensive Cancer Center, Medical University of Vienna, Austria.
Mir Alireza HodaDivision of Thoracic Surgery, Department of Surgery, Comprehensive Cancer Center, Medical University of Vienna, Austria.
Walter KlepetkoDivision of Thoracic Surgery, Department of Surgery, Comprehensive Cancer Center, Medical University of Vienna, Austria.
Sandor PakuHungarian Academy of Sciences-Semmelweis University, Tumor Progression Research Group, Budapest, Hungary;; 1st Institute of Pathology and Experimental Cancer Research, Semmelweis University, Budapest, Hungary.
Gyorgy Marko-VargaClinical Protein Science&Imaging, Biomedical Center, Dept. of Biomedical Engineering, Lund University, Sweden;; Center of Excellence in Biological and Medical Mass Spectrometry, Lund University, Sweden.
Balazs DomeNational Korányi Institute of Pulmonology, Budapest, Hungary;; Division of Thoracic Surgery, Department of Surgery, Comprehensive Cancer Center, Medical University of Vienna, Austria;; Department of Thoracic Surgery, Semmelweis University and National Institute of Oncology, Budapest, Hungary;; Department of Biomedical Imaging and Image-guided Therapy, Division of Molecular and Gender Imaging, Medical University of Vienna, Vienna, Austria.
Országos Korányi Tbc és Pulmonológiai Intézet · HULund University · SEMedical University of Vienna · ATComprehensive Cancer Center Vienna · ATSemmelweis University · HUNational Institute of Oncology · HUThe University of Texas Medical Branch at Galveston · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Resistance mechanisms against antiangiogenic drugs are unclear. Here, we correlated the antitumor and antivascular properties of five different antiangiogenic receptor tyrosine kinase inhibitors (RTKIs) (motesanib, pazopanib, sorafenib, sunitinib, vatalanib) with their intratumoral distribution data obtained by matrix-assisted laser desorption ionization mass spectrometry imaging (MALDI-MSI). In the first mouse model, only sunitinib exhibited broad-spectrum antivascular and antitumor activities by simultaneously suppressing vascular endothelial growth factor receptor-2 (VEGFR2) and desmin expression, and by increasing intratumoral hypoxia and inhibiting both tumor growth and vascularisation significantly. Importantly, the highest and most homogeneous intratumoral drug concentrations have been found in sunitinib-treated animals. In another animal model, where - in contrast to the first model - vatalanib was detectable at homogeneously high intratumoral concentrations, the drug significantly reduced tumor growth and angiogenesis. In conclusion, the tumor tissue penetration and thus the antiangiogenic and antitumor potential of antiangiogenic RTKIs vary among the tumor models and our study demonstrates the potential of MALDI-MSI to predict the efficacy of unlabelled small molecule antiangiogenic drugs in malignant tissue. Our approach is thus a major technical and preclinical advance demonstrating that primary resistance to angiogenesis inhibitors involves limited tumor tissue drug penetration. We also conclude that MALDI-MSI may significantly contribute to the improvement of antivascular cancer therapies.

Indexed as

Drug ResistanceAngiogenesis InhibitorsAnimalsDisease Models, AnimalEnzyme InhibitorsMiceNeoplasmsSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationAngiogenesis InhibitorsEnzyme Inhibitorsangiogenesiscancerimaging mass spectrometrymatrix assisted laser desorption ionizationreceptor tyrosine kinase inhibitorresistance

Identifiers

PMID28042343
PMCPMC5197073
OpenAlexW2560917300

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.