Evidence map›Paper›PMID 27196306›Full record

ArticlePloS one2016

Nanofiber Alignment Regulates NIH3T3 Cell Orientation and Cytoskeletal Gene Expression on Electrospun PCL+Gelatin Nanofibers.

Timothy Fee, Swetha Surianarayanan, Crawford Downs, Yong Zhou, Joel Berry

Abstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing 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

35 citing papers in PubMed.

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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.

Timothy FeeDepartment of Biomedical Engineering, UAB, Birmingham, Alabama, United States of America.
Swetha SurianarayananDepartment of Biomedical Engineering, UAB, Birmingham, Alabama, United States of America.
Crawford DownsDepartment of Ophthalmology, Center for Ocular Biomechanics and Biotransport, UAB, Birmingham, Alabama, United States of America.
Yong ZhouDepartment of Medicine, Division of Pulmonary, Allergy and Critical Care Medicine, UAB, Birmingham, Alabama, United States of America.
Joel BerryDepartment of Biomedical Engineering, UAB, Birmingham, Alabama, United States of America.

Funding

Therapeutic Targeting of the Myofibroblast in Fibrotic Lung DiseaseP01HL114470 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI THANNICKAL, VICTOR J. · 2013 to 2022
$17.8M
The Role of Biomechanical Signaling in Lung FibrosisR01HL124076 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI ZHOU, YONG · 2015 to 2018
$1.5M
NHLBI NIH HHS P01 HL114470NHLBI NIH HHS R01 HL124076
6 · The paper itself

Abstract

To examine the influence of substrate topology on the behavior of fibroblasts, tissue engineering scaffolds were electrospun from polycaprolactone (PCL) and a blend of PCL and gelatin (PCL+Gel) to produce matrices with both random and aligned nanofibrous orientations. The addition of gelatin to the scaffold was shown to increase the hydrophilicity of the PCL matrix and to increase the proliferation of NIH3T3 cells compared to scaffolds of PCL alone. The orientation of nanofibers within the matrix did not have an effect on the proliferation of adherent cells, but cells on aligned substrates were shown to elongate and align parallel to the direction of substrate fiber alignment. A microarray of cyotoskeleton regulators was probed to examine differences in gene expression between cells grown on an aligned and randomly oriented substrates. It was found that transcriptional expression of eight genes was statistically different between the two conditions, with all of them being upregulated in the aligned condition. The proteins encoded by these genes are linked to production and polymerization of actin microfilaments, as well as focal adhesion assembly. Taken together, the data indicates NIH3T3 fibroblasts on aligned substrates align themselves parallel with their substrate and increase production of actin and focal adhesion related genes.

Indexed as

Gene Expression RegulationActin CytoskeletonActinsAnimalsCell AdhesionCell ProliferationCytoskeletonFibroblastsFocal AdhesionsGelatinGene Expression ProfilingMiceNanofibersNIH 3T3 CellsOligonucleotide Array Sequence AnalysisPolyestersActinsGelatinpolycaprolactonePolyestersPolymers

Identifiers

PMID27196306
PMCPMC4873125

What OpenQuestion holds

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Registered trials

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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.