Evidence map›Paper›PMID 31779223›Full record

ArticleCancers2019

Remote Actuation of Apoptosis in Liver Cancer Cells via Magneto-Mechanical Modulation of Iron Oxide Nanoparticles.

Oleg Lunov, Mariia Uzhytchak, Barbora Smolková, Mariia Lunova, Milan Jirsa, Nora M Dempsey, André L Dias, Marlio Bonfim, Martin Hof, Piotr Jurkiewicz and 3 more

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

24 citing papers in PubMed, 67 citations in OpenAlex.

  1. Review
  2. Lysosome as a Chemical Reactor.International journal of molecular sciences · 2025
    Review
  3. Stimuli-responsive hybrid materials for 4DMaterials today. Bio · 2025
    Review
  4. International journal of nanomedicine · 2025
    Article
  5. Article
  6. Review
  7. Article
  8. Frontiers in immunology · 2024
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. Nanodrugs Detonate Lysosome Bombs.Frontiers in pharmacology · 2022
    Review
  16. Review
  17. Article
  18. Magnetic Nanoparticles Used in Oncology.Materials (Basel, Switzerland) · 2021
    Review
  19. Article
  20. 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

13 authors at 6 institutions in 3 countries.

Oleg LunovInstitute of Physics of the Czech Academy of Sciences, 18221 Prague, Czech Republic.
Mariia UzhytchakInstitute of Physics of the Czech Academy of Sciences, 18221 Prague, Czech Republic.
Barbora SmolkováInstitute of Physics of the Czech Academy of Sciences, 18221 Prague, Czech Republic.
Mariia LunovaInstitute of Physics of the Czech Academy of Sciences, 18221 Prague, Czech Republic.
Milan JirsaInstitute for Clinical & Experimental Medicine (IKEM), 14021 Prague, Czech Republic.
Nora M DempseyInstitut Néel, Grenoble INP, CNRS, Université Grenoble Alpes, 38000 Grenoble, France.
André L DiasInstitut Néel, Grenoble INP, CNRS, Université Grenoble Alpes, 38000 Grenoble, France.
Marlio BonfimUniversidade Federal do Paraná, DELT, Curitiba 81531-980, Brazil.
Martin HofJ. Heyrovský Institute of Physical Chemistry of the Czech Academy of Sciences, 18223 Prague, Czech Republic.
Piotr JurkiewiczJ. Heyrovský Institute of Physical Chemistry of the Czech Academy of Sciences, 18223 Prague, Czech Republic.
Yuri PetrenkoInstitute of Experimental Medicine of the Czech Academy of Sciences, 14220 Prague, Czech Republic.
Šárka KubinováInstitute of Physics of the Czech Academy of Sciences, 18221 Prague, Czech Republic.
Alexandr DejnekaInstitute of Physics of the Czech Academy of Sciences, 18221 Prague, Czech Republic.
Czech Academy of Sciences · CZCzech Academy of Sciences, J. Heyrovský Institute of Physical Chemistry · CZInstitut polytechnique de Grenoble · FRCzech Academy of Sciences, Institute of Experimental Medicine · CZInstitute of Clinical and Experimental Medicine · CZUniversidade Federal do Paraná · BR

Funding

the Czech Ministry of Education, Youth and Sports SOLID21 - CZ.02.1.01/0.0/0.0/16_019/0000760
6 · The paper itself

Abstract

Lysosome-activated apoptosis represents an alternative method of overcoming tumor resistance compared to traditional forms of treatment. Pulsed magnetic fields open a new avenue for controlled and targeted initiation of lysosomal permeabilization in cancer cells via mechanical actuation of magnetic nanomaterials. In this study we used a noninvasive tool; namely, a benchtop pulsed magnetic system, which enabled remote activation of apoptosis in liver cancer cells. The magnetic system we designed represents a platform that can be used in a wide range of biomedical applications. We show that liver cancer cells can be loaded with superparamagnetic iron oxide nanoparticles (SPIONs). SPIONs retained in lysosomal compartments can be effectively actuated with a high intensity (up to 8 T), short pulse width (~15 µs), pulsed magnetic field (PMF), resulting in lysosomal membrane permeabilization (LMP) in cancer cells. We revealed that SPION-loaded lysosomes undergo LMP by assessing an increase in the cytosolic activity of the lysosomal cathepsin B. The extent of cell death induced by LMP correlated with the accumulation of reactive oxygen species in cells. LMP was achieved for estimated forces of 700 pN and higher. Furthermore, we validated our approach on a three-dimensional cellular culture model to be able to mimic in vivo conditions. Overall, our results show that PMF treatment of SPION-loaded lysosomes can be utilized as a noninvasive tool to remotely induce apoptosis.

Indexed as

apoptosislysosomal death pathwayslysosomal membrane permeabilizationmagnetic nanoparticlespulsed magnetic field

Identifiers

PMID31779223
PMCPMC6966689
OpenAlexW2991540609

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.