Evidence map›Paper›PMID 32692745›Full record

ArticlePloS one2020

Unique molecular signatures of microRNAs in ocular fluids and plasma in diabetic retinopathy.

Zeljka Smit-McBride, Anthony T Nguyen, Alfred K Yu, Sara P Modjtahedi, Allan A Hunter, Saadia Rashid, Elad Moisseiev, Lawrence S Morse

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 18% 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

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

  1. Pooled it
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  6. MiR-9-3 hypermethylation is associated with stages of diabetic retinopathy.Journal of diabetes and metabolic disorders · 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

8 authors at 1 institution in 1 country.

Zeljka Smit-McBrideDepartment of Ophthalmology & Vision Science, Vitreoretinal Research Laboratory, School of Medicine, University of California Davis, Davis, California, United States of America.ORCID 0000-0003-0275-8088
Anthony T NguyenDepartment of Ophthalmology & Vision Science, Vitreoretinal Research Laboratory, School of Medicine, University of California Davis, Davis, California, United States of America.
Alfred K YuDepartment of Ophthalmology & Vision Science, Vitreoretinal Research Laboratory, School of Medicine, University of California Davis, Davis, California, United States of America.
Sara P ModjtahediDepartment of Ophthalmology & Vision Science, Vitreoretinal Research Laboratory, School of Medicine, University of California Davis, Davis, California, United States of America.
Allan A HunterDepartment of Ophthalmology & Vision Science, Vitreoretinal Research Laboratory, School of Medicine, University of California Davis, Davis, California, United States of America.
Saadia RashidDepartment of Ophthalmology & Vision Science, Vitreoretinal Research Laboratory, School of Medicine, University of California Davis, Davis, California, United States of America.ORCID 0000-0003-3640-9257
Elad MoisseievDepartment of Ophthalmology & Vision Science, Vitreoretinal Research Laboratory, School of Medicine, University of California Davis, Davis, California, United States of America.ORCID 0000-0003-0772-2869
Lawrence S MorseDepartment of Ophthalmology & Vision Science, Vitreoretinal Research Laboratory, School of Medicine, University of California Davis, Davis, California, United States of America.
University of California, Davis · US

Funding

Epigenetic regulation of SOD2 and CFH gene expression in the aging RPER01EY021537 · NEI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI HJELMELAND, LEONARD MARTIN, SMIT-MCBRIDE, ZELJKA · 2011 to 2013
$1.7M
NEI NIH HHS R01 EY021537
6 · The paper itself

Abstract

The main objective of this pilot study was to identify circulatory microRNAs in aqueous or plasma that were reflecting changes in vitreous of diabetic retinopathy patients. Aqueous, vitreous and plasma samples were collected from a total of 27 patients undergoing vitreoretinal surgery: 11 controls (macular pucker or macular hole patients) and 16 with diabetes mellitus(DM): DM-Type I with proliferative diabetic retinopathy(PDR) (DMI-PDR), DM Type II with PDR(DMII-PDR) and DM Type II with nonproliferative DR(DMII-NPDR). MicroRNAs were isolated using Qiagen microRNeasy kit, quantified on BioAnalyzer, and profiled on Affymetrix GeneChip miRNA 3.0 microarrays. Data were analyzed using Expression Console, Transcriptome Analysis Console, and Ingenuity Pathway Analysis. The comparison analysis of circulatory microRNAs showed that out of a total of 847 human microRNA probes on the microarrays, common microRNAs present both in aqueous and vitreous were identified, and a large number of unique microRNA, dependent on the DM type and severity of retinopathy. Most of the dysregulated microRNAs in aqueous and vitreous of DM patients were upregulated, while in plasma, they were downregulated. Dysregulation of miRNAs in aqueous did not appear to be a good representative of the miRNA abundance in vitreous, or plasma, although a few potential candidates for common biomarkers stood out: let-7b, miR-320b, miR-762 and miR-4488. Additionally, each of the DR subtypes showed miRNAs that were uniquely dysregulated in each fluid (i.e. aqueous: for DMII-NPDR was miR-455-3p; for DMII-PDR was miR-296, and for DMI-PDR it was miR-3202). Pathway analysis identified TGF-beta and VEGF pathways affected. The comparative profiling of circulatory miRNAs showed that a small number of them displayed differential presence in diabetic retinopathy vs. controls. A pattern is emerging of unique molecular microRNA signatures in bodily fluids of DR subtypes, offering promise for the use of ocular fluids and plasma for diagnostic and therapeutic purposes.

Indexed as

Aqueous HumorDiabetic RetinopathyGene Expression RegulationHumansMicroRNAsVitreous BodyMicroRNAs

Identifiers

PMID32692745
PMCPMC7373301
OpenAlexW3044422798

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.