Evidence map›Paper›PMID 23098233›Full record

ArticleMolecular pharmaceutics2012

Effect of the poly(ethylene glycol) (PEG) density on the access and uptake of particles by antigen-presenting cells (APCs) after subcutaneous administration.

Xi Zhan, Kenny K Tran, Hong Shen

Abstract read
In one paragraph

Article in Molecular pharmaceutics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing 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

27 citing papers in PubMed.

  1. Review
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  16. Article
  17. Advanced biomaterials for cancer immunotherapy.Acta pharmacologica Sinica · 2020
    Review
  18. Article
  19. Article
  20. Immune Tolerance for Autoimmune Disease and Cell Transplantation.Annual review of biomedical engineering · 2016
    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.

Xi ZhanDepartment of Chemical Engineering, University of Washington, Campus Box 351750, Seattle, Washington 98195, United States.
Kenny K Tran
Hong Shen

Funding

Engineering antiviral innate immunity for safe and effective microbicidesR33AI088597 · NIAID · UNIVERSITY OF WASHINGTON · PI BANEYX, FRANCOIS C · 2012 to 2014
$1.1M
Engineering antiviral innate immunity for safe and effective microbicidesR21AI088597 · NIAID · UNIVERSITY OF WASHINGTON · PI SHEN, HONG · 2010 to 2011
$384k
NIAID NIH HHS R21 AI088597NIAID NIH HHS R33 AI088597
6 · The paper itself

Abstract

Lymphatic trafficking of particles to the secondary lymphoid organs, such as lymph nodes, and the cell types that particles access are critical factors that control the quality and quantity of immune responses. In this study, we evaluated the effect of PEGylation on the lymphatic trafficking and accumulation of particles in draining lymph nodes (dLNs) as well as the cell types that internalized particles. As a model system, 200 nm polystyrene (PS) particles were modified with different densities of poly(ethylene glycol) (PEG) and administered subcutaneously to mice. PEGylation enhanced the efficiency of particle drainage away from the injection site as well as the access of particles to dendritic cells (DCs). The accumulation of particles in dLNs was dependent on the PEG density. PEGylation also enhanced uptake by DCs while reducing internalization by B cells at the single cell level. Our results indicate that PEGylation facilitated the trafficking of particles to dLNs either through enhanced trafficking in lymphatic vessels or by enhanced internalization by migratory DCs. This study provides insight into utilizing PEGylated particles for the development of synthetic vaccines.

Indexed as

AnimalsAntigen-Presenting CellsCells, CulturedDendritic CellsFemaleFlow CytometryInjections, SubcutaneousLymph NodesMiceMice, Inbred C57BLNanoparticlesParticle SizePolyethylene GlycolsPolystyrenesPolyethylene GlycolsPolystyrenes

Identifiers

PMID23098233
PMCPMC3849130

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.