Evidence map›Paper›PMID 27301181›Full record

ArticleJournal of biomedical nanotechnology2016

Reduced Cationic Nanoparticle Cytotoxicity Based on Serum Masking of Surface Potential.

Kellie I McConnell, Sabeel Shamsudeen, Ismail M Meraz, Thiruvillamalai S Mahadevan, Arturas Ziemys, Paul Rees, Huw D Summers, Rita E Serda

Open access · greenAbstract read
In one paragraph

Article in Journal of biomedical nanotechnology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

23 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Application of magnetic particle imaging to evaluate nanoparticle fate in rodent joints.Journal of controlled release : official journal of the Controlled Release Society · 2023
    Article
  8. Review
  9. Gene silencing in adultFrontiers in insect science · 2023
    Article
  10. Nanomedicine, a valuable tool for skeletal muscle disorders: Challenges, promises, and limitations.Wiley interdisciplinary reviews. Nanomedicine and nanobiotechnology · 2022
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Nanoparticle cancer vaccines: Design considerations and recent advances.Asian journal of pharmaceutical sciences · 2020
    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

8 authors at 2 institutions in 2 countries.

Kellie I McConnell
Sabeel Shamsudeen
Ismail M Meraz
Thiruvillamalai S Mahadevan
Arturas Ziemys
Paul Rees
Huw D Summers
Rita E Serda
Houston Methodist · USSwansea University · GB

Funding

Tumor BiologyP30CA125123 · NCI · BAYLOR COLLEGE OF MEDICINE · PI DAVID R ROWLEY · 2007 to 2026
$73.9M
Tissue Analysis & Molecular Imaging CoreP30DK056338 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI Geoffrey A Preidis · 2001 to 2026
$28.3M
TRANSGENIC MOUSE MODELS TO STUDY OVARIAN FUNCTIONU54HD007495 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI RICHARDS, JOANNE STEWART · 1998 to 2013
$19.9M
TRANS-NETWORK PROJECTSU54CA143837 · NCI · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI CURLEY, STEVEN ALAN · 2009 to 2014
$10.8M
Subcellular localization of nanoparticlesRC2GM092599 · NIGMS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI CHIU, WAH, DECUZZI, PAOLO · 2009 to 2010
$3.0M
GROWTH AND DIFFERENTIATION IN EUKARYOTEST32HD007495 · NICHD · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI KINTNER, CHRISTOPHER ROBERT · 1995 to 2009
$1.6M
TRANSGENIC ANIMAL--COREP30HD007495 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI GLASSER, STANLEY R · 1985 to 1997
–
CCR NIH HHS RC2GM092599NCI NIH HHS CA125123NCI NIH HHS P30 CA125123NCI NIH HHS U54 CA143837NCI NIH HHS U54CA143837NICHD NIH HHS HD007495NICHD NIH HHS P30 HD007495NICHD NIH HHS T32 HD007495NICHD NIH HHS U54 HD007495NIDDK NIH HHS DK56338NIDDK NIH HHS P30 DK056338NIGMS NIH HHS RC2 GM092599
6 · The paper itself

Abstract

Functionalization of nanoparticles with cationic moieties, such as polyethyleneimine (PEI), enhances binding to the cell membrane; however, it also disrupts the integrity of the cell's plasma and vesicular membranes, leading to cell death. Primary fibroblasts were found to display high surface affinity for cationic iron oxide nanoparticles and greater sensitivity than their immortalized counterparts. Treatment of cells with cationic nanoparticles in the presence of incremental increases in serum led to a corresponding linear decrease in cell death. The surface potential of the nanoparticles also decreased linearly as serum increased and this was strongly and inversely correlated with cell death. While low doses of nanoparticles were rendered non-toxic in 25% serum, large doses overcame the toxic threshold. Serum did not reduce nanoparticle association with primary fibroblasts, indicating that the decrease in nanoparticle cytotoxicity was based on serum masking of the PEI surface, rather than decreased exposure. Primary endothelial cells were likewise more sensitive to the cytotoxic effects of cationic nanoparticles than their immortalized counterparts, and this held true for cellular responses to cationic microparticles despite the much lower toxicity of microparticles compared to nanoparticles.

Indexed as

AnimalsApoptosisCationsCell LineCoated Materials, BiocompatibleFibroblastsHumansMiceNanocapsulesPolyethyleneimineSerumStatic ElectricitySurface PropertiesCationsCoated Materials, BiocompatibleNanocapsulesPolyethyleneimine

Identifiers

PMID27301181
PMCPMC4970519
OpenAlexW2465196284

What OpenQuestion holds

Textmetadata
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.