Evidence map›Paper›PMID 31036157›Full record

ArticleeLife2019

Human macular Müller cells rely more on serine biosynthesis to combat oxidative stress than those from the periphery.

Ting Zhang, Ling Zhu, Michele C Madigan, Wei Liu, Weiyong Shen, Svetlana Cherepanoff, Fanfan Zhou, Shaoxue Zeng, Jianhai Du, Mark C Gillies

Open access · goldAbstract read
In one paragraph

Article in eLife, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
4.8field-weighted citation impact, top 5% 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

36 citing papers in PubMed, 48 citations in OpenAlex.

  1. Review
  2. Article
  3. Macular telangiectasia type 2: An update.The Journal of international medical research · 2026
    Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Immunohistochemistry and Spatial Density of Müller Cells in the Human Fovea.Investigative ophthalmology & visual science · 2025
    Article
  9. L-serine metabolic regulation and host respiratory homeostasis.Frontiers in cellular and infection microbiology · 2025
    Review
  10. Article
  11. Evolutionary and developmental specialization of foveal cell types in the marmoset.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. The Role of Müller Cells in Diabetic Macular Edema.Investigative ophthalmology & visual science · 2023
    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

10 authors at 3 institutions in 2 countries.

Ting Zhang *Save Sight Institute, Sydney Medical School, Faculty of Medicine and Health, The University of Sydney, Sydney, Australia.ORCID 0000-0001-8074-8999
Ling Zhu *Save Sight Institute, Sydney Medical School, Faculty of Medicine and Health, The University of Sydney, Sydney, Australia.ORCID 0000-0003-0776-1630
Michele C MadiganSave Sight Institute, Sydney Medical School, Faculty of Medicine and Health, The University of Sydney, Sydney, Australia.ORCID 0000-0003-1053-6979
Wei LiuClinical Genomics Laboratory, Sidra Medicine, Doha, Qatar.
Weiyong ShenSave Sight Institute, Sydney Medical School, Faculty of Medicine and Health, The University of Sydney, Sydney, Australia.
Svetlana CherepanoffDepartment of Anatomical Pathology, St Vincent's Hospital, Darlinghurst, Australia.
Fanfan ZhouFaculty of Pharmacy, The University of Sydney, Sydney, Australia.
Shaoxue ZengSave Sight Institute, Sydney Medical School, Faculty of Medicine and Health, The University of Sydney, Sydney, Australia.ORCID 0000-0003-3597-6014
Jianhai DuDepartment of Ophthalmology, West Virginia University, Morgantown, United States.
Mark C GilliesSave Sight Institute, Sydney Medical School, Faculty of Medicine and Health, The University of Sydney, Sydney, Australia.
The University of Sydney · AUSt Vincent's Hospital Sydney · AUWest Virginia University · US

Funding

Human RPE metabolism and metabolite transportR01EY026030 · NEI · UNIVERSITY OF WASHINGTON · PI CHAO, JENNIFER RAYMING, DU, JIANHAI · 2016 to 2020
$2.1M
Australian National Health and Medical Research Council APP1145121NEI NIH HHS R01 EY026030NIH HHS EY026030
6 · The paper itself

Abstract

The human macula is more susceptible than the peripheral retina to developing blinding conditions such as age-related macular degeneration, diabetic retinopathy. A key difference between them may be the nature of their Müller cells. We found primary cultured Müller cells from macula and peripheral retina display significant morphological and transcriptomic differences. Macular Müller cells expressed more phosphoglycerate dehydrogenase (PHGDH, a rate-limiting enzyme in serine synthesis) than peripheral Müller cells. The serine synthesis, glycolytic and mitochondrial function were more activated in macular than peripheral Müller cells. Serine biosynthesis is critical in defending against oxidative stress. Intracellular reactive oxygen species and glutathione levels were increased in primary cultured macular Müller cells which were more susceptible to oxidative stress after inhibition of PHGDH. Our findings indicate serine biosynthesis is a critical part of the macular defence against oxidative stress and suggest dysregulation of this pathway as a potential cause of macular pathology.

Indexed as

Ependymoglial CellsGene Expression RegulationGlutathioneHumansMitochondriaOxidative StressPhosphoglycerate DehydrogenaseReactive Oxygen SpeciesRetinaSerineTranscriptomeGlutathionePhosphoglycerate DehydrogenaseReactive Oxygen SpeciesSerinede novo serine synthesismaculaMüller cellsneurosciencephosphoglycerate dehydrogenasereactive oxygen species

Identifiers

PMID31036157
PMCPMC6533082
OpenAlexW2943137980

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.