Evidence map›Paper›PMID 19596152›Full record

ArticleBiomaterials2009

The use of reactive polymer coatings to facilitate gene delivery from poly (epsilon-caprolactone) scaffolds.

Wei-Wen Hu, Yaseen Elkasabi, Hsien-Yeh Chen, Ying Zhang, Joerg Lahann, Scott J Hollister, Paul H Krebsbach

Open access · greenAbstract read
In one paragraph

Article in Biomaterials, 2009. 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
3.9field-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, 44 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Multigrowth Factor Delivery via Immobilization of Gene Therapy Vectors.Advanced materials (Deerfield Beach, Fla.) · 2016
    Article
  8. Article
  9. Review
  10. Article
  11. Scaffold-mediated lentiviral transduction for functional tissue engineering of cartilage.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  12. Review
  13. Review
  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

7 authors at 2 institutions in 2 countries.

Wei-Wen HuDepartment of Biomedical Engineering, University of Michigan, Ann Arbor, MI 48109, USA.
Yaseen Elkasabi
Hsien-Yeh Chen
Ying Zhang
Joerg Lahann
Scott J Hollister
Paul H Krebsbach
University of Michigan–Ann Arbor · USNational Central University · TW

Funding

Tissue Engineering and RegenerationT32DE007057 · NIDCR · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI DAVID H. KOHN · 1985 to 2026
$17.3M
Microfluidics in Biomedical Sciences Training ProgramT32EB005582 · NIBIB · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI FAN, XUDONG · 2005 to 2020
$3.9M
Engineering Multi-Tissue InterfacesR01DE018890 · NIDCR · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KREBSBACH, PAUL HUGO · 2008 to 2012
$1.8M
NIBIB NIH HHS T32 EB005582NIDCR NIH HHS R01 DE018890NIDCR NIH HHS T32 DE007057
6 · The paper itself

Abstract

To functionalize biomaterials for bioconjugation, a chemical vapor deposition (CVD) polymerization technique was utilized to modify material surfaces. Poly [(4-amino-p-xylylene)-co-(p-xylylene)] (PPX-NH(2)) was deposited on inert polycaprolactone (PCL) surfaces to provide a reactive amine layer on the substrate surfaces. The biocompatibility of PPX-NH(2) was evaluated by 3-(4,5-dimethylthiazol-2-yl)-5-(3-carboxymethoxyphenyl)-2-(4-sulfophenyl)-2H-tetrazolium (MTS) and lactate dehydrogenase (LDH) assays. The results demonstrated that cells continuously proliferated on CVD treated PCL surfaces with high survival rates. Biotin was conjugated on modified PCL surfaces to immobilize avidin for binding of biotinylated adenovirus. Scanning electron microscopy (SEM) examination illustrated that adenoviruses were evenly bound on both 2-D films and 3-D scaffolds, suggesting CVD was capable of modifying various substrates with different geometries. Using a wax masking technique, the biotin conjugation was controlled to immobilize avidin on specific sites. Due to the virus binding specificity on CVD-modified surfaces, cell transduction was restricted to the pattern of immobilized virus on biomaterials, by which transduced and non-transduced cells were controlled in different regions with a distinct interface. Because CVD was functional in different hierarchies, this surface modification should be able to custom-tailor bioconjugation for different applications.

Indexed as

AdenoviridaeCoated Materials, BiocompatibleDNA, ViralMaterials TestingPolyestersPolymersTransfectionCoated Materials, BiocompatibleDNA, ViralpolycaprolactonePolyestersPolymers

Identifiers

PMID19596152
PMCPMC2728787
OpenAlexW2000725343

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.