Evidence map›Paper›PMID 29225464›Full record

ArticleInternational journal of nanomedicine2017

Apolipoprotein E3-mediated cellular uptake of reconstituted high-density lipoprotein bearing core 3, 10, or 17 nm hydrophobic gold nanoparticles.

Skylar T Chuang, Young-Seok Shon, Vasanthy Narayanaswami

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 22% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Advances in HDL: Much More than Lipid Transporters.International journal of molecular sciences · 2020
    Review
  7. Article
  8. 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 at 1 institution in 1 country.

Skylar T ChuangDepartment of Chemistry and Biochemistry, California State University Long Beach, Long Beach, CA, USA.
Young-Seok ShonDepartment of Chemistry and Biochemistry, California State University Long Beach, Long Beach, CA, USA.
Vasanthy NarayanaswamiDepartment of Chemistry and Biochemistry, California State University Long Beach, Long Beach, CA, USA.
California State University, Long Beach · US

Funding

Transendothelial transport mediated modulations to the High Density LipoproteinSC3GM105561 · NIGMS · CALIFORNIA STATE UNIVERSITY LONG BEACH · PI NARAYANASWAMI, VASANTHY · 2013 to 2021
$876k
Synthesis of Gold Nanoparticle-Cored Dendrimers Linked with Fluorophores and AntiSC3GM089562 · NIGMS · CALIFORNIA STATE UNIVERSITY LONG BEACH · PI SHON, YOUNG · 2011 to 2019
$859k
NIGMS NIH HHS SC3 GM089562NIGMS NIH HHS SC3 GM105561
6 · The paper itself

Abstract

We have developed a high-density lipoprotein (HDL)-based platform for transport and delivery of hydrophobic gold nanoparticles (AuNPs). The ability of apolipoprotein E3 (apoE3) to act as a high-affinity ligand for the low-density lipoprotein receptor (LDLr) was exploited to gain entry of HDL with AuNPs into glioblastoma cells. AuNPs of 3, 10, and 17 nm diameter, the latter two synthesized by phase transfer process, were solubilized by integration with phospholipids and apoE3, yielding reconstituted HDL (rHDL) bearing AuNPs. Ultraviolet-visible spectra of rHDL-AuNP indicated the presence of stable particles with surface plasmon band at ~530 nm. Transmission electron microscopy (TEM) of rHDL-AuNP revealed roughly spherical particles with AuNPs embedded in the core. The rHDL-AuNP particles displayed robust binding to the LDLr and were internalized by receptor-mediated endocytosis in glioblastoma cells. Confocal microscopy confirmed cellular uptake of AuNPs in the endosomal-lysosomal compartments, while TEM revealed intracellular aggregated AuNPs. Cell viability assay demonstrated that >85% of cells were viable with rHDL-AuNP treatment of 0.1-100 μg/mL for 24 hours. These findings are significant since they offer an effective means of delivering AuNPs across the cell membrane, which is particularly relevant in tumor cells that overexpress LDLr.

Indexed as

Apolipoprotein E3Cell Line, TumorEndocytosisGoldHumansHydrophobic and Hydrophilic InteractionsLipoproteins, HDLLipoproteins, HDL3Metal NanoparticlesMicroscopy, Electron, TransmissionParticle SizePhospholipidsReceptors, LDLSpectrophotometry, UltravioletApolipoprotein E3GoldLDLR protein, humanLipoproteins, HDLLipoproteins, HDL3PhospholipidsReceptors, LDLapolipoprotein Ecancergold nanoparticlesHDLlipoproteins

Identifiers

PMID29225464
PMCPMC5708192
OpenAlexW2770640289

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.