Evidence map›Paper›PMID 32164325›Full record

ReviewCells2020

The Intersection of Serine Metabolism and Cellular Dysfunction in Retinal Degeneration.

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

Open access · goldAbstract readReview
In one paragraph

Review in Cells, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 9% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Nanoplastics amplify 6PPD ocular toxicity in zebrafish.Environmental science and ecotechnology · 2026
    Article
  6. Article
  7. Review
  8. Article
  9. Genetic Background of Macular Telangiectasia Type 2.International journal of molecular sciences · 2025
    Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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 at 1 institution in 1 country.

Tirthankar SinhaDepartment of Biomedical Engineering, University of Houston, Houston, TX 77204, USA.
Larissa IkelleDepartment of Biomedical Engineering, University of Houston, Houston, TX 77204, USA.
Muna I NaashDepartment of Biomedical Engineering, University of Houston, Houston, TX 77204, USA.
Muayyad R Al-UbaidiDepartment of Biomedical Engineering, University of Houston, Houston, TX 77204, USA.
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

In the past, the importance of serine to pathologic or physiologic anomalies was inadequately addressed. Omics research has significantly advanced in the last two decades, and metabolomic data of various tissues has finally brought serine metabolism to the forefront of metabolic research, primarily for its varied role throughout the central nervous system. The retina is one of the most complex neuronal tissues with a multitude of functions. Although recent studies have highlighted the importance of free serine and its derivatives to retinal homeostasis, currently few reviews exist that comprehensively analyze the topic. Here, we address this gap by emphasizing how and why the de novo production and demand for serine is exceptionally elevated in the retina. Many basic physiological functions of the retina require serine. Serine-derived sphingolipids and phosphatidylserine for phagocytosis by the retinal pigment epithelium (RPE) and neuronal crosstalk of the inner retina via D-serine require proper serine metabolism. Moreover, serine is involved in sphingolipid-ceramide balance for both the outer retina and the RPE and the reductive currency generation for the RPE via serine biosynthesis. Finally and perhaps the most vital part of serine metabolism is free radical scavenging in the entire retina via serine-derived scavengers like glycine and GSH. It is hard to imagine that a single tissue could have such a broad and extensive dependency on serine homeostasis. Any dysregulation in serine mechanisms can result in a wide spectrum of retinopathies. Therefore, most critically, this review provides a strong argument for the exploration of serine-based clinical interventions for retinal pathologies.

Indexed as

HumansRetinal DegenerationSerineSerinediabetic retinopathymacular degenerationmacular telangiectasiaMüller cellsoxidative stressretinaretinal degenerationRPEserinesphingolipids

Identifiers

PMID32164325
PMCPMC7140600
OpenAlexW3012463450

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.