Evidence map›Paper›PMID 19946279›Full record

ArticleNature materials2010

Biofunctionalized magnetic-vortex microdiscs for targeted cancer-cell destruction.

Dong-Hyun Kim, Elena A Rozhkova, Ilya V Ulasov, Samuel D Bader, Tijana Rajh, Maciej S Lesniak, Valentyn Novosad

Erratum issuedAbstract read
In one paragraph

Article in Nature materials, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 139 papers.

0numbers the graph read from it
0cells of the map it votes in
139citing 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

139 citing papers in PubMed.

  1. Review
  2. Magnetic DNA Origami Nanorotors.Advanced materials (Deerfield Beach, Fla.) · 2026
    Article
  3. Article
  4. On the Edge of Benefit and Harm: Reactive Oxygen Species in Cancer.International journal of molecular sciences · 2026
    Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Mesoporous FeAdvanced healthcare materials · 2025
    Article
  17. Article
  18. Article
  19. Article
  20. Review

79 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Dong-Hyun KimMaterials Sciences Division, Argonne National Laboratory, Argonne, Illinois 60439, USA.
Elena A Rozhkova
Ilya V Ulasov
Samuel D Bader
Tijana Rajh
Maciej S Lesniak
Valentyn Novosad

Funding

Regulatory T Cells and Oncolytic Virotherapy of GliomaR01CA122930 · NCI · UNIVERSITY OF CHICAGO · PI LESNIAK, MACIEJ S · 2008 to 2015
$2.5M
Regulatory T Cells in Malignant GliomaR01CA138587 · NCI · UNIVERSITY OF CHICAGO · PI LESNIAK, MACIEJ S · 2009 to 2013
$1.6M
Targeted Adenoviral Gene Therapy for Malignant GliomaK08NS046430 · NINDS · UNIVERSITY OF CHICAGO · PI LESNIAK, MACIEJ S · 2005 to 2009
$829k
Development of an Adenoviral Vector with Chimeric Fiber for Malignant GliomaR21CA135728 · NCI · UNIVERSITY OF CHICAGO · PI LESNIAK, MACIEJ S · 2008 to 2009
$388k
NCI NIH HHS R01 CA122930NCI NIH HHS R01-CA122930NCI NIH HHS R01 CA138587NCI NIH HHS R21 CA135728NINDS NIH HHS K08 NS046430NINDS NIH HHS K08-NS046430
6 · The paper itself

Abstract

Nanomagnetic materials offer exciting avenues for probing cell mechanics and activating mechanosensitive ion channels, as well as for advancing cancer therapies. Most experimental works so far have used superparamagnetic materials. This report describes a first approach based on interfacing cells with lithographically defined microdiscs that possess a spin-vortex ground state. When an alternating magnetic field is applied the microdisc vortices shift, creating an oscillation, which transmits a mechanical force to the cell. Because reduced sensitivity of cancer cells toward apoptosis leads to inappropriate cell survival and malignant progression, selective induction of apoptosis is of great importance for the anticancer therapeutic strategies. We show that the spin-vortex-mediated stimulus creates two dramatic effects: compromised integrity of the cellular membrane, and initiation of programmed cell death. A low-frequency field of a few tens of hertz applied for only ten minutes was sufficient to achieve approximately 90% cancer-cell destruction in vitro.

Indexed as

MagneticsAntibodies, MonoclonalBiocompatible MaterialsCalciumCell DeathCell Line, TumorCell MembraneHumansIntracellular SpaceMechanical PhenomenaMolecular ImagingNeoplasmsAntibodies, MonoclonalBiocompatible MaterialsCalcium

Identifiers

PMID19946279
PMCPMC2810356

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.