Evidence map›Paper›PMID 24512761›Full record

ArticleNanomedicine : nanotechnology, biology, and medicine2014

Protein corona composition does not accurately predict hematocompatibility of colloidal gold nanoparticles.

Marina A Dobrovolskaia, Barry W Neun, Sonny Man, Xiaoying Ye, Matthew Hansen, Anil K Patri, Rachael M Crist, Scott E McNeil

Open access · greenAbstract read
In one paragraph

Article in Nanomedicine : nanotechnology, biology, and medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
10.3field-weighted citation impact, top 1% 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

42 citing papers in PubMed, 162 citations in OpenAlex.

  1. Review
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  7. Advancements in Nanoparticle Characterization.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  8. Article
  9. Article
  10. Article
  11. Gold Nanoparticles Contact with Cancer Cell: A Brief Update.International journal of molecular sciences · 2022
    Review
  12. Article
  13. Article
  14. Review
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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 3 institutions in 1 country.

Marina A DobrovolskaiaNanotechnology Characterization Laboratory, Frederick National Laboratory for Cancer Research, Leidos Biomedical Research Inc., Frederick, Maryland. Electronic address: marina@mail.nih.gov.
Barry W NeunNanotechnology Characterization Laboratory, Frederick National Laboratory for Cancer Research, Leidos Biomedical Research Inc., Frederick, Maryland.
Sonny ManNanotechnology Characterization Laboratory, Frederick National Laboratory for Cancer Research, Leidos Biomedical Research Inc., Frederick, Maryland.
Xiaoying YeLaboratory of Proteomics and Analytical Technology, Cancer Research Technology Program, Frederick National Laboratory for Cancer Research, Leidos Biomedical Research Inc., Frederick, Maryland.
Matthew HansenNanotechnology Characterization Laboratory, Frederick National Laboratory for Cancer Research, Leidos Biomedical Research Inc., Frederick, Maryland.
Anil K PatriNanotechnology Characterization Laboratory, Frederick National Laboratory for Cancer Research, Leidos Biomedical Research Inc., Frederick, Maryland.
Rachael M CristNanotechnology Characterization Laboratory, Frederick National Laboratory for Cancer Research, Leidos Biomedical Research Inc., Frederick, Maryland.
Scott E McNeilNanotechnology Characterization Laboratory, Frederick National Laboratory for Cancer Research, Leidos Biomedical Research Inc., Frederick, Maryland.
Frederick National Laboratory for Cancer Research · USLeidos Biomedical Research Inc. (United States)Leidos (United States) · US

Funding

CCR NIH HHS HHSN261200800001CNCI NIH HHS HHSN261200800001E
6 · The paper itself

Abstract

Proteins bound to nanoparticle surfaces are known to affect particle clearance by influencing immune cell uptake and distribution to the organs of the mononuclear phagocytic system. The composition of the protein corona has been described for several types of nanomaterials, but the role of the corona in nanoparticle biocompatibility is not well established. In this study we investigate the role of nanoparticle surface properties (PEGylation) and incubation times on the protein coronas of colloidal gold nanoparticles. While neither incubation time nor PEG molecular weight affected the specific proteins in the protein corona, the total amount of protein binding was governed by the molecular weight of PEG coating. Furthermore, the composition of the protein corona did not correlate with nanoparticle hematocompatibility. Specialized hematological tests should be used to deduce nanoparticle hematotoxicity. From the clinical editor: It is overall unclear how the protein corona associated with colloidal gold nanoparticles may influence hematotoxicity. This study warns that PEGylation itself may be insufficient, because composition of the protein corona does not directly correlate with nanoparticle hematocompatibility. The authors suggest that specialized hematological tests must be used to deduce nanoparticle hematotoxicity.

Indexed as

ColloidsMetal NanoparticlesBlood CoagulationComplement System ProteinsGoldHumansPolyethylene GlycolsProtein BindingProteinsColloidsComplement System ProteinsGoldPolyethylene GlycolsProteinsCoagulationComplementHematocompatibilityNanoparticlesProtein corona

Identifiers

PMID24512761
PMCPMC4125554
OpenAlexW2145736500

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.