Evidence map›Paper›PMID 32252018›Full record

ArticleiScience2020

The Symbiotic Relationship between the Neural Retina and Retinal Pigment Epithelium Is Supported by Utilizing Differential Metabolic Pathways.

Tirthankar Sinha, Muna I Naash, Muayyad R Al-Ubaidi

Open access · goldAbstract read
In one paragraph

Article in iScience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

27 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
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  5. The Ercc1Aging cell · 2025
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  7. An unusual pAIR: Anti-PKM2 antibody and occult pancreatic adenocarcinoma.American journal of ophthalmology case reports · 2024
    Article
  8. Article
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  10. Review
  11. Review
  12. Article
  13. Review
  14. Autophagy · 2023
    Article
  15. Article
  16. Review
  17. Article
  18. Review
  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

3 authors at 1 institution in 1 country.

Tirthankar SinhaDepartment of Biomedical Engineering, University of Houston, Houston, TX 77204, USA.
Muna I NaashDepartment of Biomedical Engineering, University of Houston, Houston, TX 77204, USA. Electronic address: mnaash@central.uh.edu.
Muayyad R Al-UbaidiDepartment of Biomedical Engineering, University of Houston, Houston, TX 77204, USA. Electronic address: malubaid@central.uh.edu.
University of Houston · US

Funding

Supplement for: Mechanism of Photoreceptor Cell Degeneration in Animal Models of Retinal DiseasesR01EY010609 · NEI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI MUAYYAD R AL-UBAIDI, Muna I. Naash · 1995 to 2026
$11.0M
Role of retbindin in retinal homeostasis and diseasesR01EY026499 · NEI · UNIVERSITY OF HOUSTON · PI AL-UBAIDI, MUAYYAD R, NAASH, MUNA I. · 2017 to 2019
$1.1M
NEI NIH HHS R01 EY010609NEI NIH HHS R01 EY026499
6 · The paper itself

Abstract

The neural retina and retinal pigment epithelium (RPE) maintain a symbiotic metabolic relationship, disruption of which leads to debilitating vision loss. The current study was undertaken to identify the differences in the steady-state metabolite levels and the pathways functioning between bona fide neural retina and RPE. Global metabolomics and cluster analyses identified 650 metabolites differentially modulated between the murine neural retina and RPE. Of these, 387 and 163 were higher in the RPE and the neural retina, respectively. Further analysis coupled with transcript and protein level investigations revealed that under normal physiological conditions, the RPE utilizes the pentose phosphate (>3-fold in RPE), serine (>10-fold in RPE), and sphingomyelin biosynthesis (>5-fold in RPE) pathways. Conversely, the neural retina relied mostly on glycolysis. These results show how the RPE and the neural retina have acquired an efficient, complementary and metabolically diverse symbiotic niche to support each other's distinct functions.

Indexed as

MetabolomicsOmicsSpecialized Functions of Cells

Identifiers

PMID32252018
PMCPMC7132098
OpenAlexW3011151249

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.