Evidence map›Paper›PMID 32031576›Full record

ArticleInvestigative ophthalmology & visual science2020

Vitamin-D3 (α-1, 25(OH) 2D3) Protects Retinal Pigment Epithelium From Hyperoxic Insults.

Ponnalagu Murugeswari, Arman Firoz, Subramani Murali, Anand Vinekar, Lekshmi Krishna, Venkata Ramana Anandula, Nallathambi Jeyabalan, Priyanka Chevour, Chaitra Jayadev, Rohit Shetty and 4 more

Open access · goldAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

9 citing papers in PubMed, 17 citations in OpenAlex.

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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 2 countries.

Ponnalagu Murugeswari,.
Arman Firoz,.
Subramani Murali,.
Anand Vinekar,.
Lekshmi Krishna,.
Venkata Ramana Anandula,.
Nallathambi Jeyabalan,.
Priyanka Chevour,.
Chaitra Jayadev,.
Rohit Shetty,.
Gilles Carpentier,.
Govindaswamy Kumaramanickavel,.
Arkasubhra Ghosh,.
Debashish Das,.
Narayana Nethralaya · INUniversité Paris-Est Créteil · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: Oxidative stress affects the retinal pigment epithelium (RPE) leading to development of vascular eye diseases. Cholecalciferol (VIT-D) is a known modulator of oxidative stress and angiogenesis. This in vitro study was carried out to evaluate the protective role of VIT-D on RPE cells incubated under hyperoxic conditions. Methods: Cadaver primary RPE (PRPE) cells were cultured in hyperoxia (40% O2) with or without VIT-D (α-1, 25(OH) 2D3). The functional and physiological effects of PRPE cells with VIT-D treatment were analyzed using molecular and biochemical tools. Results: Vascular signaling modulators, such as vascular endothelial growth factor (VEGF) and Notch, were reduced in hyperoxic conditions but significantly upregulated in the presence of VIT-D. Additionally, PRPE conditioned medium with VIT-D induced the tubulogenesis in primary human umbilical vein endothelial cells (HUVEC) cells. VIT-D supplementation restored phagocytosis and transmembrane potential in PRPE cells cultured under hyperoxia. Conclusions: VIT-D protects RPE cells and promotes angiogenesis under hyperoxic insult. These findings may give impetus to the potential of VIT-D as a therapeutic agent in hyperoxia induced retinal vascular diseases.

Indexed as

AdolescentAdultCadaverCells, CulturedChildChild, PreschoolCholecalciferolHumansHuman Umbilical Vein Endothelial CellsHyperoxiaMembrane PotentialsMiddle AgedOxidative StressPhagocytosisReceptors, NotchRetinal Pigment EpitheliumCholecalciferolReceptors, NotchVascular Endothelial Growth Factor AVitamins

Identifiers

PMID32031576
PMCPMC7325624
OpenAlexW3004714792

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.