Evidence map›Paper›PMID 34374743›Full record

ArticleInvestigative ophthalmology & visual science2021

Metabolomics Analyses of Mouse Retinas in Oxygen-Induced Retinopathy.

Yedi Zhou, Wei Tan, Jingling Zou, Jian Cao, Qian Huang, Bing Jiang, Shigeo Yoshida, Yun Li

Open access · goldAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

18 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Recent Progress in Selenium Nanomedicines for Ocular Diseases.International journal of nanomedicine · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. mInternational journal of medical sciences · 2023
    Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. 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

8 authors at 4 institutions in 2 countries.

Yedi ZhouDepartment of Ophthalmology, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Wei TanDepartment of Ophthalmology, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Jingling ZouDepartment of Ophthalmology, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Jian CaoDepartment of Ophthalmology, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Qian HuangDepartment of Ophthalmology, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Bing JiangDepartment of Ophthalmology, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Shigeo YoshidaDepartment of Ophthalmology, Kurume University School of Medicine, Kurume, Fukuoka, Japan.
Yun LiDepartment of Ophthalmology, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Central South University · CNHunan Provincial Center for Disease Control and Prevention · CNSecond Xiangya Hospital of Central South University · CNKurume University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: Retinal neovascularization is a severe pathological process leading to irreversible blindness. This study aims to identify the altered metabolites and their related pathways that are involved in retinal neovascularization. Methods: To reveal the global metabolomic profile change in the retinal neovascularization process, an untargeted metabolomics analysis of oxygen-induced retinopathy (OIR) mice retinas was carried out first, followed by the validation of amino acids and their derivatives through a targeted metabolomics analysis. The involved pathways were predicted by bioinformatic analysis. Results: By untargeted metabolomics, a total of 58 and 49 metabolites altered significantly in OIR retinas under cationic and anionic modes, respectively. By bioinformatics analysis, "ABC transporters," "central carbon metabolism in cancer." and "alanine, aspartate, and glutamate metabolism" were the most enriched Kyoto Encyclopedia of Genes and Genomes (KEGG) pathways associated with the changed metabolites. By targeted metabolomics, no significant change was found in the assessed amino acids and their derivatives at postnatal day (P) 12, whereas significantly altered amino acids and their derivatives were recognized at P13, P17, and P42 in OIR retinas. Conclusions: The metabolomic profile was significantly altered in the neovascularized retinas. In particular, numerous amino acids and their derivatives were significantly changed in OIR retinas. These altered metabolites, together with their associated pathways, might be involved in the pathogenesis of retinal neovascular diseases.

Indexed as

AnimalsAnimals, NewbornDisease Models, AnimalMetabolomicsMiceMice, Inbred C57BLOxygenRetinaRetinal NeovascularizationOxygen

Identifiers

PMID34374743
PMCPMC8363770
OpenAlexW3189777142

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.