Evidence map›Paper›PMID 32375707›Full record

ArticleBMC ophthalmology2020

Differential metabolic markers associated with primary open-angle glaucoma and cataract in human aqueous humor.

Chen-Wei Pan, Chaofu Ke, Qin Chen, Yi-Jin Tao, Xu Zha, Yuan-Ping Zhang, Hua Zhong

Open access · goldAbstract read
In one paragraph

Article in BMC ophthalmology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 3 pooled it
3.0field-weighted citation impact, top 8% 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

19 citing papers in PubMed, 3 syntheses or guidelines pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Metabolomics in Glaucoma: A Systematic Review.Investigative ophthalmology & visual science · 2021
    Pooled it
  4. Article
  5. Article
  6. Article
  7. Applications of artificial intelligence and bioinformatics methodologies in the analysis of ocular biofluid markers: a scoping review.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2024
    Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Prediagnostic Plasma Metabolomics and the Risk of Exfoliation Glaucoma.Investigative ophthalmology & visual science · 2022
    Article
  15. Review
  16. Protein Biomarkers in Glaucoma: A Review.Journal of clinical medicine · 2021
    Review
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  18. Review
  19. 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

7 authors at 3 institutions in 1 country.

Chen-Wei PanSchool of Public Health, Medical College of Soochow University, 199 Ren Ai Road, Suzhou, 215123, China. pcwonly@gmail.com.ORCID http://orcid.org/0000-0003-3362-4613
Chaofu KeSchool of Public Health, Medical College of Soochow University, 199 Ren Ai Road, Suzhou, 215123, China.
Qin ChenDepartment of Ophthalmology, the First Affiliated Hospital with Nanjing Medical University, Nanjing, China.
Yi-Jin TaoDepartment of Ophthalmology, the First Affiliated Hospital of Kunming Medical University, No. 295 Xichang Road, Kunming, 650032, China.
Xu ZhaDepartment of Ophthalmology, the Second Affiliated Hospital of Kunming Medical University, Kunming, China.
Yuan-Ping ZhangDepartment of Ophthalmology, the Second Affiliated Hospital of Kunming Medical University, Kunming, China.
Hua ZhongDepartment of Ophthalmology, the First Affiliated Hospital of Kunming Medical University, No. 295 Xichang Road, Kunming, 650032, China. zhoculist@163.com.
Kunming Medical University · CNSoochow University · CNNanjing Medical University · CN

Funding

National Natural Science Foundation of China 81860173National Natural Science Foundation of China 81970800National Natural Science Foundation of China 81973061
6 · The paper itself

Abstract

backgroundWe aimed to identify metabolic biomarkers and investigate the metabolic alterations in relation to primary open-angle glaucoma (POAG) and cataract in human aqueous humor.

methodsSixteen POAG patients undergoing surgical treatments and 24 patients undergoing cataract surgeries were included in this case-control study. We performed the metabolomic analysis of aqueous humor samples using a non-targeted gas chromatography coupled to time-of-flight mass spectrometer. The area under the receiver operating characteristic curve (AUC) was computed to assess the discrimination capacities of each metabolite marker. Databases including the Kyoto Encyclopedia of Genes and Genomes (KEGG) and MetaboAnalyst were utilized to search for the potential pathways of metabolites.

resultsAqueous humor metabolomic profiles could well distinguish POAG from controls. Fourteen metabolic biomarkers were identified as potential aqueous humor biomarkers for POAG, yielding AUC values from 0.62 to 0.86. In pathway analysis, Biotin metabolism was highly impacted, implying that these metabolic markers play important roles in the regulation of this pathway.

conclusionsThis study identified valuable metabolic biomarkers and pathways that may facilitate an improved understanding of the POAG pathogenesis. The finding holds translational value in the development of new therapeutic measures for POAG.

Indexed as

AgedAqueous HumorBiomarkersCase-Control StudiesCataractFemaleFollow-Up StudiesGlaucoma, Open-AngleHumansIntraocular PressureMaleROC CurveBiomarkersCataractEpidemiologyMetabolomicsOpen-angle glaucoma

Identifiers

PMID32375707
PMCPMC7203853
OpenAlexW3023398624

What OpenQuestion holds

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LicenceCC BY
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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.