Evidence map›Paper›PMID 26820987›Full record

ArticleAdvances in therapy2016

Differential Protein Expression Profiles in Glaucomatous Trabecular Meshwork: An Evaluation Study on a Small Primary Open Angle Glaucoma Population.

Alessandra Micera, Luciano Quaranta, Graziana Esposito, Irene Floriani, Augusto Pocobelli, Sergio Claudio Saccà, Ivano Riva, Gianluca Manni, Francesco Oddone

Open access · hybridAbstract read
In one paragraph

Article in Advances in therapy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
4.9field-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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 53 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Observational
  10. Article
  11. Article
  12. Review
  13. Article
  14. Cytokine and Growth Factor Analysis in Exfoliation Syndrome and Glaucoma.Investigative ophthalmology & visual science · 2021
    Article
  15. Review
  16. Review
  17. Article
  18. Protein Microarrays for Ocular Diseases.Methods in molecular biology (Clifton, N.J.) · 2021
    Review
  19. Neuroinflammation in Primary Open-Angle Glaucoma.Journal of clinical medicine · 2020
    Review
  20. Effects of Toll-Like Receptor 4 Inhibition on Transforming Growth Factor-β2 Signaling in the Human Trabecular Meshwork.Journal of ocular pharmacology and therapeutics : the official journal of the Association for Ocular Pharmacology and Therapeutics · 2020
    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

9 authors at 6 institutions in 1 country.

Alessandra MiceraIRCCS-G.B. Bietti Foundation, Rome, Italy.
Luciano QuarantaDepartment of Medical and Surgical Specialties, Radiological Sciences and Public Health, Section of Ophthalmology, University of Brescia, Brescia, Italy. luciano.quaranta@unibs.it.
Graziana EspositoIRCCS-G.B. Bietti Foundation, Rome, Italy.
Irene FlorianiLaboratory of Clinical Research, IRCCS, Istituto di Ricerche Farmacologiche Mario Negri, Milan, Italy.
Augusto PocobelliSan Giovanni Hospital Complex, Eye Bank, Rome, Italy.
Sergio Claudio SaccàOphthalmology Unit, Department of Head and Neck Pathologies, St. Martino Hospital, Genoa, Italy.
Ivano RivaDepartment of Medical and Surgical Specialties, Radiological Sciences and Public Health, Section of Ophthalmology, University of Brescia, Brescia, Italy.
Gianluca ManniDepartment of Clinical Science and Translational Medicine, University Tor Vergata, Rome, Italy.
Francesco OddoneIRCCS-G.B. Bietti Foundation, Rome, Italy.
Istituti di Ricovero e Cura a Carattere Scientifico · ITUniversity of Brescia · ITMario Negri Institute for Pharmacological Research · ITNuovo Ospedale San Giovanni di Dio · ITOspedale Policlinico San Martino · ITUniversity of Rome Tor Vergata · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionPrimary open angle glaucoma (POAG) is a progressive optic neuropathy characterized by impaired aqueous outflow and extensive remodeling in the trabecular meshwork (TM). The aim of this study was to characterize and compare the expression patterns of selected proteins belonging to the tissue remodeling, inflammation and growth factor pathways in ex vivo glaucomatous and post-mortem TMs using protein-array analysis.

methodsTM specimens were collected from 63 white subjects, including 40 patients with glaucoma and 23 controls. Forty POAG TMs were collected at the time of surgery and 23 post-mortem specimens were from non-glaucomatous donor sclerocorneal tissues. Protein profiles were evaluated using a chip-based array consisting of 60 literature-selected antibodies.

resultsA different expression of some factors was observed in POAG TMs with respect to post-mortem specimens, either in abundance (interleukin [IL]10, IL6, IL5, IL7, IL12, IL3, macrophage inflammatory protein [MIP]1δ/α, vascular endothelial growth factor [VEGF], transforming growth factor beta 1 [TGFβ1], soluble tumor necrosis factor receptor I [sTNFRI]) or in scarcity (IL16, IL18, intercellular adhesion molecule 3 [ICAM3], matrix metalloproteinase-7 [MMP7], tissue inhibitor of metalloproteinase 1 [TIMP1]). MMP2, MMP7, TGFβ1, and VEGF expressions were confirmed by Western blot, zymography, and polymerase chain reaction. No difference in protein profile expression was detected between glaucomatous subtypes.

conclusionThe analysis of this small TM population highlighted some proteins linked to POAG, some previously reported and others of new detection (IL7, MIPs, sTNFαRI). A larger POAG population is required to select promising disease-associated biomarker candidates.

fundingThis study was partially supported by the Fondazione Roma, the Italian Ministry of Health and the "National 5xMille 2010 tax donation to IRCCS-G.B. Bietti Foundation".

Indexed as

AgedAged, 80 and overBlotting, WesternFemaleGlaucoma, Open-AngleHumansInflammation MediatorsMaleMiddle AgedPolymerase Chain ReactionProtein Array AnalysisTrabecular MeshworkInflammation MediatorsExtracellular matrixIntraocular pressurePrimary open angle glaucomaTrabecular meshwork

Identifiers

PMID26820987
PMCPMC4769730
OpenAlexW2307057396

What OpenQuestion holds

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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.