Evidence map›Paper›PMID 24947232›Full record

ArticleBiomaterials2014

Enhancing therapeutic efficacy through designed aggregation of nanoparticles.

Tanmoy Sadhukha, Timothy S Wiedmann, Jayanth Panyam

Abstract read
In one paragraph

Article in Biomaterials, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Review
  5. MOFs and MOF-Derived Materials for Antibacterial Application.Journal of functional biomaterials · 2022
    Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. NPs-TiONanomaterials (Basel, Switzerland) · 2019
    Article
  13. Article
  14. Size-selected FeBeilstein journal of nanotechnology · 2018
    Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Central nervous system toxicity of metallic nanoparticles.International journal of nanomedicine · 2015
    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

3 authors.

Tanmoy SadhukhaDepartment of Pharmaceutics, College of Pharmacy, University of Minnesota, Minneapolis, MN 55455, USA.
Timothy S WiedmannDepartment of Pharmaceutics, College of Pharmacy, University of Minnesota, Minneapolis, MN 55455, USA.
Jayanth PanyamDepartment of Pharmaceutics, College of Pharmacy, University of Minnesota, Minneapolis, MN 55455, USA; Masonic Cancer Center, University of Minnesota, Minneapolis, MN 55455, USA. Electronic address: jpanyam@gmail.com.

Funding

Women's CancerP30CA077598 · NCI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI Douglas Yee · 1998 to 2026
$100.4M
NCI NIH HHS P30 CA077598NCI NIH HHS P30 CA77598
6 · The paper itself

Abstract

Particle size is a key determinant of biological performance of sub-micron size delivery systems. Previous studies investigating the effect of particle size have primarily focused on well-dispersed nanoparticles. However, inorganic nanoparticles are prone to aggregation in biological environments. In our studies, we examined the consequence of aggregation on superparamagnetic iron oxide (SPIO) nanoparticle-induced magnetic hyperthermia. Here we show that the extent and mechanism of hyperthermia-induced cell kill is highly dependent on the aggregation state of SPIO nanoparticles. Well-dispersed nanoparticles induced apoptosis, similar to that observed with conventional hyperthermia. Sub-micron size aggregates, on the other hand, induced temperature-dependent autophagy through generation of oxidative stress. Micron size aggregates caused rapid membrane damage, resulting in acute cell kill. Overall, this work highlights the potential for developing highly effective anticancer therapeutics through designed aggregation of nano delivery systems.

Indexed as

Drug Delivery SystemsParticle SizeAnimalsCell DeathCell Line, TumorCell MembraneDextransFemaleHumansLung NeoplasmsMagnetic PhenomenaMagnetite NanoparticlesMice, Inbred BALB CMice, NudeNanoparticlesDextransferumoxidesMagnetite NanoparticlesAggregationApoptosisAutophagyMagnetic hyperthermiaNecrosisSuperparamagnetic iron oxide

Identifiers

PMID24947232
PMCPMC4673890

What OpenQuestion holds

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LicenceTDM
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.