Evidence map›Paper›PMID 26778791›Full record

ArticleMolecular oncology2016

Monitoring vascular normalization induced by antiangiogenic treatment with (18)F-fluoromisonidazole-PET.

Elena Hernández-Agudo, Tamara Mondejar, Maria Luisa Soto-Montenegro, Diego Megías, Silvana Mouron, Jesus Sanchez, Manuel Hidalgo, Pedro Pablo Lopez-Casas, Francisca Mulero, Manuel Desco and 1 more

Abstract read
In one paragraph

Article in Molecular oncology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
–field-weighted citation impact
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

30 citing papers in PubMed.

  1. Article
  2. Article
  3. Detecting vascular normalization in epithelial ovarian cancer.Medical oncology (Northwood, London, England) · 2025
    Review
  4. Use of Radiomics in Characterizing Tumor Hypoxia.International journal of molecular sciences · 2025
    Review
  5. Current trends in the characterization and monitoring of vascular response to cancer therapy.Cancer imaging : the official publication of the International Cancer Imaging Society · 2024
    Review
  6. PET imaging of tumor vascular normalization in hepatocellular carcinoma.European journal of nuclear medicine and molecular imaging · 2023
    Article
  7. Review
  8. [European journal of nuclear medicine and molecular imaging · 2021
    Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
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  16. Article
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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.

Elena Hernández-AgudoBreast Cancer Clinical Research Unit, CNIO - Spanish National Cancer Research Center, Melchor Fernandez Almagro, 3, Madrid, 28029, Spain.
Tamara MondejarBreast Cancer Clinical Research Unit, CNIO - Spanish National Cancer Research Center, Melchor Fernandez Almagro, 3, Madrid, 28029, Spain.
Maria Luisa Soto-MontenegroUnidad de Medicina y Cirugía Experimental, Instituto de Investigación Sanitaria Gregorio Marañon, Doctor Esquerdo, 46, Madrid, 28007, Spain; CIBER de Salud Mental, Monforte de Lemos 3-5, Pabellón 11, Madrid, 28029, Spain.
Diego MegíasConfocal Microscopy Unit, CNIO - Spanish National Cancer Research Center, Melchor Fernandez Almagro, 3, Madrid, 28029, Spain.
Silvana MouronBreast Cancer Clinical Research Unit, CNIO - Spanish National Cancer Research Center, Melchor Fernandez Almagro, 3, Madrid, 28029, Spain.
Jesus SanchezBreast Cancer Clinical Research Unit, CNIO - Spanish National Cancer Research Center, Melchor Fernandez Almagro, 3, Madrid, 28029, Spain.
Manuel HidalgoGastrointestinal Cancer Clinical Research Unit, CNIO - Spanish National Cancer Research Center, Melchor Fernandez Almagro, 3, Madrid, 28029, Spain.
Pedro Pablo Lopez-CasasGastrointestinal Cancer Clinical Research Unit, CNIO - Spanish National Cancer Research Center, Melchor Fernandez Almagro, 3, Madrid, 28029, Spain.
Francisca MuleroMolecular Imaging Unit, CNIO - Spanish National Cancer Research Center, Melchor Fernandez Almagro, 3, Madrid, 28029, Spain.
Manuel DescoUnidad de Medicina y Cirugía Experimental, Instituto de Investigación Sanitaria Gregorio Marañon, Doctor Esquerdo, 46, Madrid, 28007, Spain; CIBER de Salud Mental, Monforte de Lemos 3-5, Pabellón 11, Madrid, 28029, Spain; Aerospace Engineering and Bioengineering Department, Universidad Carlos III, Avenida de la Universidad, 30. Leganés, Madrid, 28911, Spain.
Miguel Quintela-FandinoBreast Cancer Clinical Research Unit, CNIO - Spanish National Cancer Research Center, Melchor Fernandez Almagro, 3, Madrid, 28029, Spain. Electronic address: mquintela@cnio.es.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRationalization of antiangiogenics requires biomarkers. Vascular re-normalization is one widely accepted mechanism of action for this drug class. The interstitium of tumors with abnormal vasculature is hypoxic. We sought to track vascular normalization with (18)F-misonidazole ([18F]-FMISO, a probe that detects hypoxia) PET, in response to window-of-opportunity (WoO) treatment with the antiangiogenic dovitinib.

methodsTwo patient-derived pancreas xenografts (PDXs; Panc215 and Panc286) and the spontaneous breast cancer model MMTV-PyMT were used. Animals were treated during 1 week of WoO treatment with vehicle or dovitinib, preceded and followed by [18F]-FMISO-PET, [18F]-FDG-PET, and histologic assessment (dextran extravasation, hypoxia and microvessel staining, and necrosis, cleaved caspase-3 and Ki67 measurements). After WoO treatment, gemcitabine (pancreas)/adriamycin (breast) or vehicle was added and animals were treated until the humane endpoint. Tumor growth inhibition (TGI) and survival were the parameters studied.

results[18F]-FMISO SUV did not change after dovitinib-WoO treatment compared to vehicle-WoO (0.54 vs. 0.6) treatment in Panc215, but it decreased significantly in Panc286 (0.58 vs. 1.18; P < 0.05). In parallel, 10-KDa perivascular dextran extravasation was not reduced with dovitinib or vehicle-WoO treatment in Panc215, but it was reduced in Panc286. Whereas the addition of dovitinib to gemcitabine was indifferent in Panc215, it increased TGI in Panc286 (TGI switched from -59% to +49%). [18F]-FMISO SUV changes were accompanied by an almost 100% increase in interstitial gemcitabine delivery (665-1260 ng/mL). The results were validated in the PyMT model.

conclusions[18F]-FMISO accurately monitored vascular re-normalization and improved interstitial chemotherapy delivery.

Indexed as

Angiogenesis InhibitorsAnimalsAntimetabolites, AntineoplasticBenzimidazolesBreastBreast NeoplasmsCell HypoxiaCell Line, TumorDeoxycytidineFemaleFluorine RadioisotopesGemcitabineHumansMiceMice, NudeMisonidazole4-amino-5-fluoro-3-(5-(4-methylpiperazin-1-yl)-1H-benzimidazol-2-yl)quinolin-2(1H)-oneAngiogenesis InhibitorsAntimetabolites, AntineoplasticBenzimidazolesDeoxycytidineFluorine RadioisotopesfluoromisonidazoleGemcitabineMisonidazoleQuinolones(18)F-misonidazole-PETAntiangiogenicsBiomarkerBreast cancerPancreatic cancerVascular normalization

Identifiers

PMID26778791
PMCPMC5423153

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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Registered trials

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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.