Evidence map›Paper›PMID 26033825›Full record

ArticleAdvanced healthcare materials2016

Patterning of Fibroblast and Matrix Anisotropy within 3D Confinement is Driven by the Cytoskeleton.

Janna V Serbo, Scot Kuo, Shawna Lewis, Matthew Lehmann, Jiuru Li, David H Gracias, Lewis H Romer

Abstract read
In one paragraph

Article in Advanced healthcare materials, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

5 citing papers in PubMed, 16 citations in OpenAlex.

  1. Actuation of Cell Layers in Three Dimensions.Advanced materials (Deerfield Beach, Fla.) · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. A Self-Folding Hydrogel In Vitro Model for Ductal Carcinoma.Tissue engineering. Part C, Methods · 2016
    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 1 country.

Janna V SerboBiomedical Engineering, Johns Hopkins University School of Medicine, Baltimore, MD, 21287, USA.
Scot KuoBiomedical Engineering, Johns Hopkins University School of Medicine, Baltimore, MD, 21287, USA.
Shawna LewisAnesthesiology and Critical Care Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, 21287, USA.
Matthew LehmannChemical and Biomolecular Engineering, Johns Hopkins University, Baltimore, MD, 21218, USA.
Jiuru LiChemical and Biomolecular Engineering, Johns Hopkins University, Baltimore, MD, 21218, USA.
David H GraciasChemical and Biomolecular Engineering, Johns Hopkins University, Baltimore, MD, 21218, USA.
Lewis H RomerBiomedical Engineering, Johns Hopkins University School of Medicine, Baltimore, MD, 21287, USA.
Johns Hopkins University · USJohns Hopkins Medicine · US

Funding

Arginase II, A Novel Target in AtherosclerosisR01HL089668 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI BERKOWITZ, DAN E, ROMER, LEWIS H · 2011 to 2014
$1.6M
Request for Zeiss LSM 510 MP Multiphoton Imaging SystemS10RR024550 · NCRR · JOHNS HOPKINS UNIVERSITY · PI KUO, SCOT CHARLES · 2008 to 2008
$500k
Anisotropy in Matrix Bioblocks: A Platform for Microvascular EngineeringF31EB018187 · NIBIB · JOHNS HOPKINS UNIVERSITY · PI SERBO, JANNA VICTOROVNA · 2014 to 2015
$67k
NCRR NIH HHS S10 RR024550NCRR NIH HHS S10RR024550NHLBI NIH HHS R01 HL089668NIBIB NIH HHS F31 EB018187
6 · The paper itself

Abstract

Effects of 3D confinement on cellular growth and matrix assembly are important in tissue engineering, developmental biology, and regenerative medicine. Polydimethylsiloxane wells with varying anisotropy are microfabicated using soft-lithography. Microcontact printing of bovine serum albumin is used to block cell adhesion to surfaces between wells. The orientations of fibroblast stress fibers, microtubules, and fibronectin fibrils are examined 1 day after cell seeding using laser scanning confocal microscopy, and anisotropy is quantified using a custom autocorrelation analysis. Actin, microtubules, and fibronectin exhibit higher anisotropy coefficients for cells grown in rectangular wells with aspect ratios of 1:4 and 1:8, as compared to those in wells with lower aspect ratios or in square wells. The effects of disabling individual cytoskeletal components on fibroblast responses to anisotropy are then tested by applying actin or microtubule polymerization inhibitors, Rho kinase inhibitor, or by siRNA-mediated knockdown of AXL or cofilin-1. Latrunculin A decreases cytoskeletal and matrix anisotropy, nocodazole ablates both, and Y27632 mutes cellular polarity while decreasing matrix anisotropy. AXL siRNA knockdown has little effect, as does siRNA knockdown of cofilin-1. These data identify several specific cytoskeletal strategies as targets for the manipulation of anisotropy in 3D tissue constructs.

Indexed as

Actin Depolymerizing FactorsActinsAmidesAnisotropyBridged Bicyclo Compounds, HeterocyclicCells, CulturedCytoskeletonDimethylpolysiloxanesExtracellular MatrixFibroblastsFibronectinsGene Knockdown TechniquesHumansMicrotubulesNocodazolePyridinesActin Depolymerizing FactorsActinsAmidesBridged Bicyclo Compounds, HeterocyclicDimethylpolysiloxanesFibronectinslatrunculin ANocodazolePyridinesRNA, Small InterferingThiazolidinesY 276323D confinementanisotropycytoskeletonfibronectintissue engineering

Identifiers

PMID26033825
PMCPMC5817161
OpenAlexW1835747795

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.