Evidence map›Paper›PMID 29888321›Full record

ArticleACS biomaterials science & engineering2017

Flexible Macromolecule versus Rigid Particle Retention in the Injected Skin and Accumulation in Draining Lymph Nodes Are Differentially Influenced by Hydrodynamic Size.

Nathan Andrew Rohner, Susan Napier Thomas

Abstract read
In one paragraph

Article in ACS biomaterials science & engineering, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 2 pooled it
2.4field-weighted citation impact, top 12% 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, 2 syntheses or guidelines pooled it, 80 citations in OpenAlex.

  1. Controlling timing and location in vaccines.Advanced drug delivery reviews · 2020
    Pooled it
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  15. Targeted Cancer Immunotherapy: Nanoformulation Engineering and Clinical Translation.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2022
    Review
  16. Review
  17. Review
  18. Fluorescent Tracers forFrontiers in pharmacology · 2022
    Review
  19. Review
  20. Fabrication of subunit nanovaccines by physical interaction.Science China. Technological sciences · 2022
    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

2 authors at 1 institution in 1 country.

Nathan Andrew RohnerGeorge W. Woodruff School of Mechanical Engineering, Georgia Institute of Technology, 801 Ferst Drive, Atlanta, Georgia 30332, United States.
Susan Napier ThomasGeorge W. Woodruff School of Mechanical Engineering, Georgia Institute of Technology, 801 Ferst Drive, Atlanta, Georgia 30332, United States.
Georgia Institute of Technology · US

Funding

Atlanta Clinical and Translational Science Institute (ACTSI) RenewalUL1TR000454 · NCATS · EMORY UNIVERSITY · PI STEPHENS, DAVID S · 2012 to 2016
$25.8M
Research Training Program Plan on Cell and Tissue Engineering (CTEng)T32GM008433 · NIGMS · GEORGIA INSTITUTE OF TECHNOLOGY · PI GARCIA, ANDRES J · 1991 to 2021
$7.1M
Melanoma immunotherapy targeting sentinel lymph nodesR01CA207619 · NCI · GEORGIA INSTITUTE OF TECHNOLOGY · PI THOMAS, SUSAN NAPIER · 2016 to 2020
$2.0M
Role of HIV-1 Tat in the activation of HERV-K and development of HIV-1-lymphomaF31CA150523 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI GONZALEZ-HERNANDEZ, MARTA JEANNETTE · 2010 to 2011
$65k
NCI NIH HHS F31 CA150523NCI NIH HHS R01 CA207619NIGMS NIH HHS T32 GM008433
6 · The paper itself

Abstract

Therapeutic immunomodulation in the skin, its draining lymph nodes, or both tissues simultaneously using an intradermal administration scheme is desirable for a variety of therapeutic scenarios. To inform how drug carriers comprising engineered biomaterials can be leveraged to improve treatment efficacy by enhancing the selective accumulation or retention of payload within these target tissues, we analyzed the influence of particle versus macromolecule hydrodynamic size on profiles of retention in the site of dermal injection as well as the corresponding extent of accumulation in draining lymph nodes and systemic off-target tissues. Using a panel of fluorescently labeled tracers comprising inert polymers that are resistant to hydrolysis and proteolytic degradation that span a size range of widely used drug carrier systems, we find that macromolecule but not rigid particle retention within the skin is size-dependent, whereas the relative dermal enrichment compared to systemic tissues increases with size for both tracer types. Additionally, macromolecules 10 nm in hydrodynamic size and greater accumulate in draining lymph nodes more extensively and selectively than particles, suggesting that intra- versus extracellular availability of delivered payload within draining lymph nodes may be influenced by both the size and form of engineered drug carriers. Our results inform how biomaterial-based drug carriers can be designed to enhance the selective exposure of formulated drug in target tissues to improve the therapeutic efficacy as well as minimize off-target effects of locoregional immunotherapy.

Indexed as

biodistributiondrug deliveryintradermallymphatic

Identifiers

PMID29888321
PMCPMC5990040
OpenAlexW2555150119

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.