Evidence map›Paper›PMID 25622897›Full record

ArticleNeoplasia (New York, N.Y.)2015

Recombinant interleukin-1 receptor antagonist conjugated to superparamagnetic iron oxide nanoparticles for theranostic targeting of experimental glioblastoma.

Maxim A Shevtsov, Boris P Nikolaev, Ludmila Y Yakovleva, Anatolii V Dobrodumov, Alexander V Zhakhov, Anastasiy L Mikhrina, Emil Pitkin, Marina A Parr, Valerii I Rolich, Andrei S Simbircev and 1 more

Open access · goldAbstract read
In one paragraph

Article in Neoplasia (New York, N.Y.), 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
2.8field-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

15 citing papers in PubMed, 39 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Review
  6. Review
  7. Review
  8. Review
  9. Review
  10. Membrane heat shock protein 70: a theranostic target for cancer therapy.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2018
    Review
  11. Advances in Targeted Drug Delivery Approaches for the Central Nervous System Tumors: The Inspiration of Nanobiotechnology.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2017
    Review
  12. Magnetic Resonance Imaging and Spectroscopy in Cancer Theranostic Imaging.Topics in magnetic resonance imaging : TMRI · 2016
    Review
  13. Article
  14. Article
  15. 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 6 institutions in 2 countries.

Maxim A ShevtsovInstitute of Cytology of the Russian Academy of Sciences (RAS), St. Petersburg, Russia; A.L. Polenov Russian Research Scientific Institute of Neurosurgery, St. Petersburg, Russia. Electronic address: shevtsov-max@mail.ru.
Boris P NikolaevResearch Institute of Highly Pure Biopreparations, St. Petersburg, Russia.
Ludmila Y YakovlevaResearch Institute of Highly Pure Biopreparations, St. Petersburg, Russia.
Anatolii V DobrodumovInstitute of Macromolecular Compounds of the Russian Academy of Sciences (RAS), St. Petersburg, Russia.
Alexander V ZhakhovResearch Institute of Highly Pure Biopreparations, St. Petersburg, Russia.
Anastasiy L MikhrinaI.M. Sechenov Institute of Evolutionary Physiology and Biochemistry of the Russian Academy of Sciences (RAS), St. Petersburg, Russia.
Emil PitkinWharton School, University of Pennsylvania, Philadelphia, PA, USA.
Marina A ParrV.F. Fock Institute of Physics, St. Petersburg State University, St. Petersburg, Russia.
Valerii I RolichV.F. Fock Institute of Physics, St. Petersburg State University, St. Petersburg, Russia.
Andrei S SimbircevResearch Institute of Highly Pure Biopreparations, St. Petersburg, Russia.
Alexander M IschenkoResearch Institute of Highly Pure Biopreparations, St. Petersburg, Russia.
State Research Institute of Highly Pure Biopreparations · RUSt Petersburg University · RUInstitute of Cytology · RUInstitute of Evolutionary Physiology and Biochemistry · RUInstitute of Macromolecular Compounds · RUUniversity of Pennsylvania · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cerebral edema commonly accompanies brain tumors and contributes to neurologic symptoms. The role of the interleukin-1 receptor antagonist conjugated to superparamagnetic iron oxide nanoparticles (SPION-IL-1Ra) was assessed to analyze its anti-edemal effect and its possible application as a negative contrast enhancing agent for magnetic resonance imaging (MRI). Rats with intracranial C6 glioma were intravenously administered at various concentrations of IL-1Ra or SPION-IL-1Ra. Brain peritumoral edema following treatment with receptor antagonist was assessed with high-field MRI. IL-1Ra administered at later stages of tumor progression significantly reduced peritumoral edema (as measured by MRI) and prolonged two-fold the life span of comorbid animals in a dose-dependent manner in comparison to control and corticosteroid-treated animals (P < .001). Synthesized SPION-IL-1Ra conjugates had the properties of negative contrast agent with high coefficients of relaxation efficiency. In vitro studies of SPION-IL-1Ra nanoparticles demonstrated high intracellular incorporation and absence of toxic influence on C6 cells and lymphocyte viability and proliferation. Retention of the nanoparticles in the tumor resulted in enhanced hypotensive T2-weighted images of glioma, proving the application of the conjugates as negative magnetic resonance contrast agents. Moreover, nanoparticles reduced the peritumoral edema confirming the therapeutic potency of synthesized conjugates. SPION-IL-1Ra nanoparticles have an anti-edemal effect when administered through a clinically relevant route in animals with glioma. The SPION-IL-1Ra could be a candidate for theranostic approach in neuro-oncology both for diagnosis of brain tumors and management of peritumoral edema.

Indexed as

Ferric CompoundsMagnetite NanoparticlesAnimalsBlood-Brain BarrierBrainBrain EdemaBrain NeoplasmsCell Line, TumorContrast MediaGlioblastomaMagnetic Resonance ImagingMaleNeoplasms, ExperimentalRatsReceptors, Interleukin-1Recombinant ProteinsContrast MediaFerric Compoundsferric oxideMagnetite NanoparticlesReceptors, Interleukin-1Recombinant Proteins

Identifiers

PMID25622897
PMCPMC4309733
OpenAlexW2000646709

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.