Evidence map›Paper›PMID 21334062›Full record

ArticleBiomaterials2011

High-throughput screening of microscale pitted substrate topographies for enhanced nonviral transfection efficiency in primary human fibroblasts.

Andrew F Adler, Alessondra T Speidel, Nicolas Christoforou, Kristian Kolind, Morten Foss, Kam W Leong

Abstract read
In one paragraph

Article in Biomaterials, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

14 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. High-Aspect-Ratio Nanostructured Surfaces as Biological Metamaterials.Advanced materials (Deerfield Beach, Fla.) · 2020
    Review
  5. Cellular and Subcellular Contact Guidance on Microfabricated Substrates.Frontiers in bioengineering and biotechnology · 2020
    Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. 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

6 authors at 2 institutions in 2 countries.

Andrew F AdlerDepartment of Biomedical Engineering, Duke University, 136 Hudson Hall, Box 90281, Durham, NC 27708, USA.
Alessondra T Speidel
Nicolas Christoforou
Kristian Kolind
Morten Foss
Kam W Leong
Duke University · USAarhus University · DK

Funding

Oral Nonviral Gene Delivery for Hemophilla AR01HL089764 · NHLBI · DUKE UNIVERSITY · PI LEONG, KAM W · 2008 to 2011
$1.7M
Biomaterials Approach to Expand Hematopoietic Cells ex vivoR01HL083008 · NHLBI · DUKE UNIVERSITY · PI LEONG, KAM W · 2006 to 2009
$1.4M
NHLBI NIH HHS HL83008NHLBI NIH HHS R01 HL083008NHLBI NIH HHS R01 HL089764
6 · The paper itself

Abstract

Optimization of nonviral gene delivery typically focuses on the design of particulate carriers that are endowed with desirable membrane targeting, internalization, and endosomal escape properties. Topographical control of cell transfectability, however, remains a largely unexplored parameter. Emerging literature has highlighted the influence of cell-topography interactions on modulation of many cell phenotypes, including protein expression and cytoskeletal behaviors implicated in endocytosis. Using high-throughput screening of primary human dermal fibroblasts cultured on a combinatorial library of microscale topographies, we have demonstrated an improvement in nonviral transfection efficiency for cells cultured on dense micropit patterns compared to smooth substrates, as verified with flow cytometry. A 25% increase in GFP(+) cells was observed independent of proliferation rate, accompanied by SEM and confocal microscopy characterization to help explain the phenomenon qualitatively. This finding encourages researchers to investigate substrate topography as a new design consideration for the optimization of nonviral transfection systems.

Indexed as

Cell ProliferationCells, CulturedFibroblastsFlow CytometryGenetic VectorsHumansMicroscopy, ConfocalMicroscopy, Electron, ScanningTransfection

Identifiers

PMID21334062
PMCPMC3052739
OpenAlexW1982415708

What OpenQuestion holds

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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.