Evidence map›Paper›PMID 29707631›Full record

ArticleACS biomaterials science & engineering2017

Polymer Microneedle Mediated Local Aptamer Delivery for Blocking the Function of Vascular Endothelial Growth Factor.

James Coyne, Brandon Davis, David Kauffman, Nan Zhao, Yong Wang

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 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 24% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Microneedles at the Forefront of Next Generation Theranostics.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Current trends in polymer microneedle for transdermal drug delivery.International journal of pharmaceutics · 2020
    Review
  10. Smart Microneedles for Therapy and Diagnosis.Research (Washington, D.C.) · 2020
    Review
  11. Article
  12. 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 1 institution in 1 country.

James CoyneDepartment of Biomedical Engineering, The Pennsylvania State University, University Park, PA 16802.
Brandon DavisDepartment of Biomedical Engineering, The Pennsylvania State University, University Park, PA 16802.
David KauffmanDepartment of Biomedical Engineering, The Pennsylvania State University, University Park, PA 16802.
Nan ZhaoDepartment of Biomedical Engineering, The Pennsylvania State University, University Park, PA 16802.
Yong WangDepartment of Biomedical Engineering, The Pennsylvania State University, University Park, PA 16802.
Pennsylvania State University · US

Funding

Molecularly regulated release of angiogenic factors from superporous hydrogelsR01HL122311 · NHLBI · PENNSYLVANIA STATE UNIVERSITY, THE · PI WANG, YONG · 2015 to 2023
$4.2M
NHLBI NIH HHS R01 HL122311
6 · The paper itself

Abstract

Overexpression of proteins in the body can cause severe diseases and other physiological disturbances. The development of protein blockers and local delivery systems would offer opportunities for addressing the health problems caused by protein overexpression. Nucleic acid aptamers are an emerging class of ligands with the potential to block proteins effectively; however, little effort has been made in developing polymer systems for local aptamer delivery. In this work, polymer microneedles capable of delivering DNA aptamers locally to inhibit the function of vascular endothelial growth factor (VEGF) were developed and studied. The presence of anti-VEGF aptamer in the polymer matrix did not change the apparent mechanical strength of the microneedles. Once in contact with a physiological solution, the polymer microneedles quickly dissolved, generating a high concentration of anti-VEGF aptamer in the surrounding local microenvironment. Aptamer delivery by way of dissolving polymer microneedles in a tissue phantom reduced VEGF-mediated endothelial cell tube formation. Thus, aptamer-loaded polymer microneedles hold great potential as a therapeutic tool for the treatment of human diseases resulting from protein overexpression.

Indexed as

aptamerdrug deliveryhydrogelmicroneedlesProtein overexpression

Identifiers

PMID29707631
PMCPMC5912260
OpenAlexW2765814009

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.