Evidence map›Paper›PMID 33334029›Full record

ArticleInternational journal of molecular sciences2020

TGF-β Serum Levels in Diabetic Retinopathy Patients and the Role of Anti-VEGF Therapy.

Vincenza Bonfiglio, Chiara Bianca Maria Platania, Francesca Lazzara, Federica Conti, Corrado Pizzo, Michele Reibaldi, Andrea Russo, Matteo Fallico, Elina Ortisi, Francesco Pignatelli and 4 more

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
5.2field-weighted citation impact, top 3% 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

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 61 citations in OpenAlex.

  1. Pooled it
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  5. Review
  6. Article
  7. Article
  8. Article
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  12. Article
  13. Review
  14. TGF-β Signaling Pathways in the Development of Diabetic Retinopathy.International journal of molecular sciences · 2024
    Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Ocular Vascular Diseases: From Retinal Immune Privilege to Inflammation.International journal of molecular sciences · 2023
    Review
  20. Review
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

14 authors at 4 institutions in 1 country.

Vincenza BonfiglioDepartment of Experimental Biomedicine and Clinical Neuroscience, Ophthalmology Section, University of Palermo, 90133 Palermo, Italy.
Chiara Bianca Maria PlataniaDepartment of Biomedical and Biotechnological Sciences, School of Medicine, University of Catania, 95123 Catania, Italy.
Francesca LazzaraDepartment of Biomedical and Biotechnological Sciences, School of Medicine, University of Catania, 95123 Catania, Italy.
Federica ContiDepartment of Biomedical and Biotechnological Sciences, School of Medicine, University of Catania, 95123 Catania, Italy.
Corrado PizzoDepartment of Ophthalmology, University of Catania, 95123 Catania, Italy.
Michele ReibaldiDepartment of Surgical Science, Eye Clinic, University of Torino, 10124 Torino, Italy.ORCID 0000-0003-1368-6729
Andrea RussoDepartment of Ophthalmology, University of Catania, 95123 Catania, Italy.ORCID 0000-0002-7725-5971
Matteo FallicoDepartment of Ophthalmology, University of Catania, 95123 Catania, Italy.ORCID 0000-0003-2639-1321
Elina OrtisiDepartment of Ophthalmology, University of Catania, 95123 Catania, Italy.
Francesco PignatelliDepartment of Ophthalmology, SS Annunziata Hospital, 74121 Taranto, Italy.ORCID 0000-0003-2787-3517
Antonio LongoDepartment of Ophthalmology, University of Catania, 95123 Catania, Italy.
Teresio AvitabileDepartment of Ophthalmology, University of Catania, 95123 Catania, Italy.
Filippo DragoDepartment of Biomedical and Biotechnological Sciences, School of Medicine, University of Catania, 95123 Catania, Italy.
Claudio BucoloDepartment of Biomedical and Biotechnological Sciences, School of Medicine, University of Catania, 95123 Catania, Italy.
University of Catania · ITOspedale SS. Annunziata · ITUniversity of Palermo · ITUniversity of Turin · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transforming growth factor β1 (TGFβ1) is a proinflammatory cytokine that has been implicated in the pathogenesis of diabetic retinopathy (DR), particularly in the late phase of disease. The aim of the present study was to validate serum TGFβ1 as a diagnostic and prognostic biomarker of DR stages. Thirty-eight subjects were enrolled and, after diagnosis and evaluation of inclusion and exclusion criteria, were assigned to six groups: (1) healthy age-matched control, (2) diabetic without DR, (3) non-proliferative diabetic retinopathy (NPDR) naïve to treatment, (4) NPDR treated with intravitreal (IVT) aflibercept, (5) proliferative diabetic retinopathy (PDR) naïve to treatment and (6) PDR treated with IVT aflibercept. Serum levels of vascular endothelial growth factor A (VEGF-A), placental growth factor (PlGF) and TGFβ1 were measured by means of enzyme-linked immunosorbent assay (ELISA). Foveal macular thickness (FMT) in enrolled subjects was evaluated by means of structural-optical coherence tomography (S-OCT). VEGF-A serum levels decreased in NPDR and PDR patients treated with aflibercept, compared to naïve DR patients. PlGF serum levels were modulated only in aflibercept-treated NPDR patients. Particularly, TGFβ1 serum levels were predictive of disease progression from NPDR to PDR. A Multivariate ANOVA analysis (M-ANOVA) was also carried out to assess the effects of fixed factors on glycated hemoglobin (HbA1c) levels, TGFβ1, and diabetes duration. In conclusion, our data have strengthened the hypothesis that TGFβ1 would be a biomarker and pharmacological target of diabetic retinopathy.

Indexed as

AgedAged, 80 and overBiomarkersDiabetes Mellitus, Type 2Diabetic RetinopathyFemaleHumansIntercellular Signaling Peptides and ProteinsMaleMolecular Targeted TherapyROC CurveTomography, Optical CoherenceTransforming Growth Factor betaVascular Endothelial Growth Factor ABiomarkersIntercellular Signaling Peptides and ProteinsTransforming Growth Factor betaVascular Endothelial Growth Factor AVEGFA protein, humananti-VEGFAdiabetic retinopathyserum biomarkersTGFβ

Identifiers

PMID33334029
PMCPMC7765505
OpenAlexW3110667498

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.