Evidence map›Paper›PMID 30002380›Full record

ArticleScientific reports2018

Effect of Transportation on Cultured Limbal Epithelial Sheets for Worldwide Treatment of Limbal Stem Cell Deficiency.

O A Utheim, T Lyberg, J R Eidet, S Raeder, A Sehic, B Roald, E Messelt, M F de la Paz, D A Dartt, T P Utheim

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 36% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. 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

10 authors at 4 institutions in 3 countries.

O A UtheimDepartment of Medical Biochemistry, Oslo University Hospital, Oslo, Norway. outheim@gmail.com.
T LybergDepartment of Medical Biochemistry, Oslo University Hospital, Oslo, Norway.
J R EidetDepartment of Medical Biochemistry, Oslo University Hospital, Oslo, Norway.ORCID 0000-0002-1900-4605
S RaederNorwegian Dry Eye Clinic, Oslo, Norway.
A SehicDepartment of Oral Biology, Faculty of Dentistry, University of Oslo, Oslo, Norway.
B RoaldDepartment of Pathology, Oslo University Hospital, Oslo, Norway.
E MesseltDepartment of Oral Biology, Faculty of Dentistry, University of Oslo, Oslo, Norway.
M F de la PazInstitut Universitari Barraquer, Universitat Autonoma de Barcelona, Barcelona, Spain.
D A DarttSchepens Eye Research Institute/Massachusetts Eye and Ear Infirmary, Department of Ophthalmology, Harvard Medical School, Boston, MA, USA.
T P UtheimDepartment of Medical Biochemistry, Oslo University Hospital, Oslo, Norway.
Oslo University Hospital · NOUniversity of Oslo · NOMassachusetts Eye and Ear Infirmary · USUniversitat Autònoma de Barcelona · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Limbal stem cell deficiency can be treated with transplantation of cultured human limbal epithelial cells (LEC). It can be advantageous to produce LEC in centralized labs and thereafter ship them to eye clinics. The present study used transport simulations of LEC to determine if vigorous shaking during transport altered the viability, morphology and phenotype during a 4 day-long storage of LEC with a previously described serum-free storage method. Inserts with LEC cultured on amniotic membranes were sutured to caps inside air-tight containers with generous amounts of 4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid (HEPES)-buffered minimal essential medium (MEM). The containers were distributed among the following testing conditions: 6 hours with full containers, 36 hours with full containers, 36 hours with container three quarters full of medium, and 36 hours with container full of medium containing a shear-protecting agent (Pluronic-F68). Compared to stored, but non-transported controls, no statistically significant changes in viability and immunohistochemical staining were observed. The epithelial sheets remained intact. However, an air-liquid interface in the containers reduced the number of desmosomes and hemi-desmosomes compared to the controls. In conclusion, cultured LEC sheets appear to endure vigorous shaking for at least 36 hours if the container is full.

Indexed as

TransportationAgedAged, 80 and overCell AdhesionCells, CulturedCell SurvivalCorneal DiseasesEpithelium, CornealHumansLimbus CorneaeMaleMicroscopy, Electron, TransmissionStem CellsStem Cell Transplantation

Identifiers

PMID30002380
PMCPMC6043629
OpenAlexW2855222327

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.