Evidence map›Paper›PMID 28669519›Full record

ArticleTissue & cell2017

Ex-vivo models of the Retinal Pigment Epithelium (RPE) in long-term culture faithfully recapitulate key structural and physiological features of native RPE.

Savannah A Lynn, Gareth Ward, Eloise Keeling, Jenny A Scott, Angela J Cree, David A Johnston, Anton Page, Enrique Cuan-Urquizo, Atul Bhaskar, Martin C Grossel and 4 more

Open access · hybridAbstract read
In one paragraph

Article in Tissue & cell, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

15 citing papers in PubMed, 27 citations in OpenAlex.

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  10. Oligomeric AβCells · 2021
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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

14 authors at 2 institutions in 1 country.

Savannah A LynnClinical and Experimental Sciences, Faculty of Medicine, University of Southampton, MP806, Tremona Road, Southampton SO16 6YD, United Kingdom.
Gareth WardClinical and Experimental Sciences, Faculty of Medicine, University of Southampton, MP806, Tremona Road, Southampton SO16 6YD, United Kingdom.
Eloise KeelingClinical and Experimental Sciences, Faculty of Medicine, University of Southampton, MP806, Tremona Road, Southampton SO16 6YD, United Kingdom.
Jenny A ScottClinical and Experimental Sciences, Faculty of Medicine, University of Southampton, MP806, Tremona Road, Southampton SO16 6YD, United Kingdom.
Angela J CreeClinical and Experimental Sciences, Faculty of Medicine, University of Southampton, MP806, Tremona Road, Southampton SO16 6YD, United Kingdom.
David A JohnstonBiomedical Imaging Unit, University of Southampton, MP12, Tremona Road, Southampton SO16 6YD, United Kingdom.
Anton PageBiomedical Imaging Unit, University of Southampton, MP12, Tremona Road, Southampton SO16 6YD, United Kingdom.
Enrique Cuan-UrquizoComputational Engineering and Design Group, Faculty of Engineering & Environment, Boldrewood Innovation Campus, University of Southampton, Burgess Road, Southampton SO16 7QF, United Kingdom.
Atul BhaskarComputational Engineering and Design Group, Faculty of Engineering & Environment, Boldrewood Innovation Campus, University of Southampton, Burgess Road, Southampton SO16 7QF, United Kingdom.
Martin C GrosselSchool of Chemistry, University of Southampton, Highfield, Southampton SO17 1BJ, United Kingdom.
David A TumbarelloBiological Sciences, Faculty of Natural & Environmental Sciences, Life Sciences Building 85, University of Southampton, Highfield Campus, Southampton SO17 1BJ, United Kingdom.
Tracey A NewmanClinical and Experimental Sciences, Faculty of Medicine, University of Southampton, MP806, Tremona Road, Southampton SO16 6YD, United Kingdom.
Andrew J LoteryClinical and Experimental Sciences, Faculty of Medicine, University of Southampton, MP806, Tremona Road, Southampton SO16 6YD, United Kingdom; Eye Unit, University Hospital Southampton NHS Foundation Trust, Southampton SO16 6YD, United Kingdom. Electronic address: A.J.Lotery@soton.ac.uk.
J Arjuna RatnayakaClinical and Experimental Sciences, Faculty of Medicine, University of Southampton, MP806, Tremona Road, Southampton SO16 6YD, United Kingdom. Electronic address: J.Ratnayaka@soton.ac.uk.
University of Southampton · GBUniversity Hospital Southampton NHS Foundation Trust · GB

Funding

National Centre for the Replacement, Refinement and Reduction of Animals in Research NC/L001152/1
6 · The paper itself

Abstract

The Retinal Pigment Epithelium (RPE) forms the primary site of pathology in several blinding retinopathies. RPE cultures are being continuously refined so that dynamic disease processes in this important monolayer can be faithfully studied outside the eye over longer periods. The RPE substrate, which mimics the supportive Bruch's membrane (BrM), plays a key role in determining how well in-vitro cultures recapitulate native RPE cells. Here, we evaluate how two different types of BrM substrates; (1) a commercially-available polyester transwell membrane, and (2) a novel electrospun scaffold developed in our laboratory, could support the generation of realistic RPE tissues in culture. Our findings reveal that both substrates were capable of supporting long-lasting RPE monolayers with structural and functional specialisations of in-situ RPE cells. These cultures were used to study autofluorescence and barrier formation, as well as activities such as outer-segment internalisation/trafficking and directional secretion of key proteins; the impairment of which underlies retinal disease. Hence, both substrates fulfilled important criteria for generating authentic in-vitro cultures and act as powerful tools to study RPE pathophysiology. However, RPE grown on electrospun scaffolds may be better suited to studying complex RPE-BrM interactions such as the formation of drusen-like deposits associated with early retinal disease.

Indexed as

AnimalsBiomimetic MaterialsFemaleMaleMiceRetinal Pigment EpitheliumTissue Culture TechniquesTissue ScaffoldsBruch’s membraneElectrospinningIn-vitro culturesRetinal Pigment Epithelium (RPE)RetinopathySynthetic scaffolds

Identifiers

PMID28669519
PMCPMC5545183
OpenAlexW2691279960

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.