Evidence map›Paper›PMID 25848137›Full record

ArticleCarbon2016

Wrinkled, wavelength-tunable graphene-based surface topographies for directing cell alignment and morphology.

Zhongying Wang, Daniel Tonderys, Susan E Leggett, Evelyn Kendall Williams, Mehrdad T Kiani, Ruben Spitz Steinberg, Yang Qiu, Ian Y Wong, Robert H Hurt

Abstract read
In one paragraph

Article in Carbon, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing 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

27 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

9 authors.

Zhongying WangSchool of Engineering, Brown University, Providence, RI 02912 ; Department of Chemistry, Brown University, Providence, RI 02912.
Daniel TonderysSchool of Engineering, Brown University, Providence, RI 02912 ; Center for Biomedical Engineering, Brown University, Providence, RI 02912.
Susan E LeggettSchool of Engineering, Brown University, Providence, RI 02912 ; Center for Biomedical Engineering, Brown University, Providence, RI 02912 ; Pathobiology Graduate Program, Brown University, Providence, RI 02912.
Evelyn Kendall WilliamsSchool of Engineering, Brown University, Providence, RI 02912 ; Center for Biomedical Engineering, Brown University, Providence, RI 02912.
Mehrdad T KianiSchool of Engineering, Brown University, Providence, RI 02912 ; Center for Biomedical Engineering, Brown University, Providence, RI 02912.
Ruben Spitz SteinbergSchool of Engineering, Brown University, Providence, RI 02912.
Yang QiuSchool of Engineering, Brown University, Providence, RI 02912.
Ian Y WongSchool of Engineering, Brown University, Providence, RI 02912 ; Center for Biomedical Engineering, Brown University, Providence, RI 02912 ; Pathobiology Graduate Program, Brown University, Providence, RI 02912 ; Institute for Molecular and Nanoscale Innovation, Brown University, Providence, RI 02912.
Robert H HurtSchool of Engineering, Brown University, Providence, RI 02912 ; Center for Biomedical Engineering, Brown University, Providence, RI 02912 ; Institute for Molecular and Nanoscale Innovation, Brown University, Providence, RI 02912.

Funding

Vapor Pressures and Thermodynamic Properties of Complex Organic MixturesP42ES013660 · NIEHS · BROWN UNIVERSITY · PI BOEKELHEIDE, KIM, HURT, ROBERT H. · 2005 to 2020
$37.7M
TRAINING IN ENVIRONMENTAL PATHOLOGYT32ES007272 · NIEHS · BROWN UNIVERSITY · PI ZHITKOVICH, ANATOLY · 1992 to 2021
$7.5M
NIEHS NIH HHS T32 ES007272
6 · The paper itself

Abstract

Textured surfaces with periodic topographical features and long-range order are highly attractive for directing cell-material interactions. They mimic physiological environments more accurately than planar surfaces and can fundamentally alter cell alignment, shape, gene expression, and cellular assembly into superstructures or microtissues. Here we demonstrate for the first time that wrinkled graphene-based surfaces are suitable as textured cell attachment substrates, and that engineered wrinkling can dramatically alter cell alignment and morphology. The wrinkled surfaces are fabricated by graphene oxide wet deposition onto pre-stretched elastomers followed by relaxation and mild thermal treatment to stabilize the films in cell culture medium. Multilayer graphene oxide films form periodic, delaminated buckle textures whose wavelengths and amplitudes can be systematically tuned by variation in the wet deposition process. Human and murine fibroblasts attach to these textured films and remain viable, while developing pronounced alignment and elongation relative to those on planar graphene controls. Compared to lithographic patterning of nanogratings, this method has advantages in the simplicity and scalability of fabrication, as well as the opportunity to couple the use of topographic cues with the unique conductive, adsorptive, or barrier properties of graphene materials for functional biomedical devices.

Identifiers

PMID25848137
PMCPMC4384125

What OpenQuestion holds

Textmetadata
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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.