Evidence map›Paper›PMID 28352171›Full record

ArticleInternational journal of nanomedicine2017

The influence of surface charge on serum protein interaction and cellular uptake: studies with dendritic polyglycerols and dendritic polyglycerol-coated gold nanoparticles.

Tony Bewersdorff, Jonathan Vonnemann, Asiye Kanik, Rainer Haag, Andrea Haase

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 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

15 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Chemical Approaches to Synthetic Drug Delivery Systems for Systemic Applications.Angewandte Chemie (International ed. in English) · 2022
    Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. SiOScientific reports · 2018
    Article
  13. Article
  14. Article
  15. Article
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

5 authors at 2 institutions in 1 country.

Tony BewersdorffDepartment of Chemical and Product Safety, German Federal Institute for Risk Assessment (BfR), Berlin, Germany.
Jonathan VonnemannInstitute of Chemistry and Biochemistry, Freie Universität Berlin, Berlin, Germany.
Asiye KanikDepartment of Chemical and Product Safety, German Federal Institute for Risk Assessment (BfR), Berlin, Germany.
Rainer HaagInstitute of Chemistry and Biochemistry, Freie Universität Berlin, Berlin, Germany.
Andrea HaaseDepartment of Chemical and Product Safety, German Federal Institute for Risk Assessment (BfR), Berlin, Germany.
Federal Institute for Risk Assessment · DEFreie Universität Berlin · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nanoparticles (NPs) have gained huge interest in the medical field, in particular for drug delivery purposes. However, binding of proteins often leads to fast NP uptake and rapid clearance, thereby hampering medical applications. Thus, it is essential to determine and control the bio-nano interface. This study investigated the serum protein interactions of dendritic polyglycerols (dPGs), which are promising drug delivery candidates by means of two dimensional gel electrophoresis (2DE) in combination with mass spectrometry. In order to investigate the influence of surface charge, sulfated (sulfated dendritic polyglycerol [dPGS]) and non-sulfated (dPGOH) surfaces were applied, which were synthesized on a gold core allowing for easier separation from unbound biomolecules through centrifugation. Furthermore, two different sizes for dPGS were included. Although size had only a minor influence, considerable differences were detected in protein affinity for dPGS versus dPGOH surfaces, with dPGOH binding much less proteins. Cellular uptake into human CD14

Indexed as

Blood ProteinsCells, CulturedChlorpromazineDrug Delivery SystemsEndocytosisFlow CytometryGlycerolGoldHumansLipopolysaccharide ReceptorsMonocytesNanoparticlesParticle SizePolymersProtein CoronaSulfatesBlood ProteinsChlorpromazineGlycerolGoldLipopolysaccharide ReceptorspolyglycerolPolymersProtein CoronaSulfatescellular uptakeclathrin-mediated endocytosisprotein coronasulfated dendritic polyglycerolsuptake receptors

Identifiers

PMID28352171
PMCPMC5358989
OpenAlexW2600935344

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.