Evidence map›Paper›PMID 29075005›Full record

ArticleScientific reports2017

Exploratory Testing of Diatom Silica to Map the Role of Material Attributes on Cell Fate.

Pamela J Walsh, Susan A Clarke, Matthew Julius, Phillip B Messersmith

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.3field-weighted citation impact, top 23% 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

4 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. 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

4 authors at 3 institutions in 2 countries.

Pamela J WalshSchool of Chemistry & Chemical Engineering, Queen's University, Belfast, UK. pamela.walsh@qub.ac.uk.
Susan A ClarkeSchool of Nursing & Midwifery, Queen's University, Belfast, UK.
Matthew JuliusBiological Sciences, St. Cloud State University, St. Cloiud, MN, USA.
Phillip B MessersmithBiomedical Engineering Department, Northwestern University, Evanston, Illinois, USA.
Northwestern University · USQueen's University Belfast · GBSt. Cloud State University · US

Funding

Biologically Inspired Polymer AdhesivesR37DE014193 · NIDCR · UNIVERSITY OF CALIFORNIA BERKELEY · PI MESSERSMITH, PHILLIP B · 2006 to 2015
$3.5M
NIDCR NIH HHS R37 DE014193
6 · The paper itself

Abstract

Porous silica is an attractive biomaterial in many applications, including drug-delivery systems, bone-graft fillers and medical devices. The issue with porous silica biomaterials is the rate at which they resorb and the significant role played by interfacial chemistry on the host response in vivo. This paper explores the potential of diatom-biosilica as a model tool to assist in the task of mapping and quantifying the role of surface topography and chemical cues on cell fate. Diatoms are unicellular microalgae whose cell walls are composed of, amorphous nanopatterned biosilica that cannot be replicated synthetically. Their unique nanotopography has the potential to improve understanding of interface reactions between materials and cells. This study used Cyclotella meneghiniana as a test subject to assess cytotoxicity and pro-inflammatory reactions to diatom-biosilica. The results suggest that diatom-biosilica is non-cytotoxic to J774.2 macrophage cells, and supports cell proliferation and growth. The addition of amine and thiol linkers have shown a significant effect on cytotoxicity, growth and cytokine response, thus warranting further investigation into the interfacial effects of small chemical modifications to substrate surfaces. The overall findings suggest diatom-biosilica offers a unique platform for in-depth investigation of the role played by nanotopography and chemistry in biomedical applications.

Indexed as

AnimalsBiocompatible MaterialsCell LineCell ProliferationCytokinesDiatomsHydrogen-Ion ConcentrationMacrophagesMice, Inbred BALB CMicroscopy, Electron, ScanningPhotoelectron SpectroscopySilanesSilicon DioxideSpecies SpecificitySulfhydryl CompoundsSulfurBiocompatible MaterialsCytokinesSilanessilanolSilicon DioxideSulfhydryl CompoundsSulfur

Identifiers

PMID29075005
PMCPMC5658353
OpenAlexW2763742049

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.