Evidence map›Paper›PMID 31160916›Full record

ArticleNutrition & metabolism2019

Plasma metabolomic profiling of proliferative diabetic retinopathy.

Xiao-Rong Zhu, Fang-Yuan Yang, Jing Lu, Hui-Rong Zhang, Ran Sun, Jian-Bo Zhou, Jin-Kui Yang

Open access · goldAbstract read
In one paragraph

Article in Nutrition & metabolism, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 2 pooled it
8.3field-weighted citation impact, top 2% 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

52 citing papers in PubMed, 2 syntheses or guidelines pooled it, 74 citations in OpenAlex.

  1. Pooled it
  2. Metabolomics in Diabetic Retinopathy: A Systematic Review.Investigative ophthalmology & visual science · 2021
    Pooled it
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  12. mSystems · 2024
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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 2 institutions in 1 country.

Xiao-Rong Zhu *1Department of Endocrinology, Beijing Tongren Hospital, Capital Medical University, Beijing, 100073 China.
Fang-Yuan Yang *1Department of Endocrinology, Beijing Tongren Hospital, Capital Medical University, Beijing, 100073 China.
Jing Lu1Department of Endocrinology, Beijing Tongren Hospital, Capital Medical University, Beijing, 100073 China.
Hui-Rong Zhang1Department of Endocrinology, Beijing Tongren Hospital, Capital Medical University, Beijing, 100073 China.
Ran Sun1Department of Endocrinology, Beijing Tongren Hospital, Capital Medical University, Beijing, 100073 China.
Jian-Bo Zhou1Department of Endocrinology, Beijing Tongren Hospital, Capital Medical University, Beijing, 100073 China.
Jin-Kui Yang1Department of Endocrinology, Beijing Tongren Hospital, Capital Medical University, Beijing, 100073 China.
Beijing Tongren Hospital · CNCapital Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundProliferative diabetic retinopathy (PDR), a sight-threatening retinopathy, is the leading cause of irreversible blindness in adults. Despite strict control of systemic risk factors, a fraction of patients with diabetes develop PDR, suggesting the existence of other potential pathogenic factors underlying PDR. This study aimed to investigate the plasma metabotype of patients with PDR and to identify novel metabolite markers for PDR. Biomarkers identified from this study will provide scientific insight and new strategies for the early diagnosis and intervention of diabetic retinopathy.

methodsA total of 1024 patients with type 2 diabetes were screened. To match clinical parameters between case and control subjects, patients with PDR (PDR,

resultsThe distinct metabolites between PDR and NDR groups were significantly enriched in 9 KEGG pathways (

conclusionsThis study suggested that impairment in the metabolism of pyrimidines, arginine and proline were identified as metabolic dysregulation associated with PDR. And fumaric acid, uridine, acetic acid, and cytidine might be potential biomarkers for PDR. Fumaric acid was firstly reported as a novel metabolite marker with no prior reports of association with diabetes or diabetic retinopathy, which might provide insights into potential new pathogenic pathways for diabetic retinopathy.

Indexed as

LC-MSMetabolic profilingMetabolomicsProliferative diabetic retinopathyType 2 diabetes

Identifiers

PMID31160916
PMCPMC6540396
OpenAlexW2947492585

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Registered trials

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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.