Evidence map›Paper›PMID 24910616›Full record

ReviewFrontiers in physiology2014

Origins and consequences of hyperosmolar stress in retinal pigmented epithelial cells.

François Willermain, Sarah Libert, Elie Motulsky, Dany Salik, Laure Caspers, Jason Perret, Christine Delporte

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in physiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.1field-weighted citation impact, top 10% 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

22 citing papers in PubMed, 41 citations in OpenAlex.

  1. Review
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  11. Protective Effects ofNutrients · 2022
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  12. Review
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  14. Article
  15. Endomembranes: Unsung Heroes of Mechanobiology?Frontiers in bioengineering and biotechnology · 2020
    Review
  16. Roles of Drug Transporters in Blood-Retinal Barrier.Advances in experimental medicine and biology · 2019
    Review
  17. Review
  18. Article
  19. Article
  20. 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

7 authors at 3 institutions in 1 country.

François WillermainDepartment of Ophthalmology, CHU Saint-Pierre and Brugmann Brussels, Belgium ; I.R.I.B.H.M, Université Libre de Bruxelles Brussels, Belgium.
Sarah LibertDepartment of Ophthalmology, CHU Saint-Pierre and Brugmann Brussels, Belgium ; Laboratory of Pathophysiological and Nutritional Biochemistry, Department of Biochemistry, Université Libre de Bruxelles Brussels, Belgium.
Elie MotulskyDepartment of Ophthalmology, CHU Saint-Pierre and Brugmann Brussels, Belgium ; Laboratory of Pathophysiological and Nutritional Biochemistry, Department of Biochemistry, Université Libre de Bruxelles Brussels, Belgium.
Dany SalikDepartment of Ophthalmology, CHU Saint-Pierre and Brugmann Brussels, Belgium ; Laboratory of Pathophysiological and Nutritional Biochemistry, Department of Biochemistry, Université Libre de Bruxelles Brussels, Belgium.
Laure CaspersDepartment of Ophthalmology, CHU Saint-Pierre and Brugmann Brussels, Belgium.
Jason PerretLaboratory of Pathophysiological and Nutritional Biochemistry, Department of Biochemistry, Université Libre de Bruxelles Brussels, Belgium.
Christine DelporteLaboratory of Pathophysiological and Nutritional Biochemistry, Department of Biochemistry, Université Libre de Bruxelles Brussels, Belgium.
Université Libre de Bruxelles · BECentre Hospitalier Universitaire Brugmann · BECentre Hospitalier Universitaire de Saint-Pierre · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The retinal pigmented epithelium (RPE) is composed of retinal pigmented epithelial cells joined by tight junctions and represents the outer blood-retinal barrier (BRB). The inner BRB is made of endothelial cells joined by tight junctions and glial extensions surrounding all the retinal blood vessels. One of the functions of the RPE is to maintain an osmotic transepithelial gradient created by ionic pumps and channels, avoiding paracellular flux. Under such physiological conditions, transcellular water movement follows the osmotic gradient and flows normally from the retina to the choroid through the RPE. Several diseases, such as diabetic retinopathy, are characterized by the BRB breakdown leading to leakage of solutes, proteins, and fluid from the retina and the choroid. The prevailing hypothesis explaining macular edema formation during diabetic retinopathy incriminates the inner BRB breakdown resulting in increased osmotic pressure leading in turn to massive water accumulation that can affect vision. Under these conditions, it has been hypothesized that RPE is likely to be exposed to hyperosmolar stress at its apical side. This review summarizes the origins and consequences of osmotic stress in the RPE. Ongoing and further research advances will clarify the mechanisms, at the molecular level, involved in the response of the RPE to osmotic stress and delineate potential novel therapeutic targets and tools.

Indexed as

age-related macular degenerationblood-retinal barrierdiabetesedemahyperosmolar stressretinal pigmented epitheliumuveitis

Identifiers

PMID24910616
PMCPMC4038854
OpenAlexW2032952316

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.