Evidence map›Paper›PMID 28356703›Full record

ArticleMolecular vision2017

Differential responses of choroidal melanocytes and uveal melanoma cells to low oxygen conditions.

Cindy Weidmann, Jade Pomerleau, Laurence Trudel-Vandal, Solange Landreville

Abstract read
In one paragraph

Article in Molecular vision, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 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

4 authors.

Cindy WeidmannAxe Médecine régénératrice and Centre Universitaire d'Ophtalmologie (CUO)-Recherche, Centre de recherche du CHU de Québec, Quebec City, QC, Canada; Centre de recherche en organogénèse expérimentale de l'Université Laval/LOEX, Quebec City, QC, Canada.
Jade PomerleauAxe Médecine régénératrice and Centre Universitaire d'Ophtalmologie (CUO)-Recherche, Centre de recherche du CHU de Québec, Quebec City, QC, Canada; Centre de recherche en organogénèse expérimentale de l'Université Laval/LOEX, Quebec City, QC, Canada.
Laurence Trudel-VandalAxe Médecine régénératrice and Centre Universitaire d'Ophtalmologie (CUO)-Recherche, Centre de recherche du CHU de Québec, Quebec City, QC, Canada; Centre de recherche en organogénèse expérimentale de l'Université Laval/LOEX, Quebec City, QC, Canada.
Solange LandrevilleAxe Médecine régénératrice and Centre Universitaire d'Ophtalmologie (CUO)-Recherche, Centre de recherche du CHU de Québec, Quebec City, QC, Canada; Département d'ophtalmologie, Faculté de médecine, Université Laval, Quebec City, QC, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTissue culture is traditionally performed at atmospheric oxygen concentration (21%), which induces hyperoxic stress, as endogenous physiologic oxygen tension found in tissues varies between 2% and 9%. This discrepancy may lead to misinterpretation of results and may explain why effects observed in vitro cannot always be reproduced in vivo and vice versa. Only a few studies have been conducted in low physiologic oxygen conditions to understand the development and differentiation of cells from the eye.

methodsThe aim of this study was to investigate the growth and gene expression profile of melanocytes from the choroid permanently exposed to 21% (hyperoxic) or 3% (physiologic) oxygen with proliferation assays and DNA microarray. The cellular behavior of the melanocytes was then compared to that of cancer cells.

resultsThe gross morphology and melanin content of choroidal melanocytes changed slightly when they were exposed to 3% O

conclusionsThis study showed that the oxygen concentration must be tightly controlled in experimental settings, because it influences the subsequent cellular behavior of human choroidal melanocytes.

Indexed as

Aged, 80 and overCell CountCell Nucleus SizeCell ProliferationCells, CulturedCell SurvivalChoroidHumansLactic AcidMelaninsMelanocytesMelanomaMiddle AgedMonocarboxylic Acid TransportersMuscle ProteinsOxygenLactic AcidMelaninsMonocarboxylic Acid TransportersMuscle ProteinsOxygenRNA, MessengerSLC16A4 protein, human

Identifiers

PMID28356703
PMCPMC5360455

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.