Evidence map›Paper›PMID 31467697›Full record

ArticleJournal of ophthalmology2019

Microscopic Observation of Proliferative Membranes in Fibrocontractive Retinal Disorders.

Rino Frisina, Francesco Tessarolo, Ivan Marchesoni, Federico Piccoli, Emiliana Bonomi, Patrizio Caciagli, Edoardo Midena, Giandomenico Nollo

Open access · goldAbstract read
In one paragraph

Article in Journal of ophthalmology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.7field-weighted citation impact, top 28% 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

7 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Immune responses to injury and their links to eye disease.Translational research : the journal of laboratory and clinical medicine · 2021
    Review
  6. Review
  7. Myopic Traction Maculopathy: Diagnostic and Management Strategies.Clinical ophthalmology (Auckland, N.Z.) · 2020
    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

8 authors at 4 institutions in 1 country.

Rino FrisinaDepartment of Ophthalmology, University of Padova, Via Giustiniani 2, I-35128 Padova, Italy.ORCID https://orcid.org/0000-0002-0247-2680
Francesco TessaroloDepartment of Industrial Engineering, University of Trento, Via Delle Regole 101, I-38123 Mattarello, Trento, Italy.
Ivan MarchesoniMultizone Unit of Ophthalmology of Autonomous Province of Trento, Corso Verona 6, I-38123 Rovereto, Trento, Italy.
Federico PiccoliDepartment of Laboratory Medicine, Azienda Provinciale per i Servizi Sanitari, Largo Medaglie d'Oro 9, Trento, Italy.
Emiliana BonomiHealthcare Research and Innovation Program (IRCS-PAT), Bruno Kessler Foundation, Via Sommarive 18, I-38123 Trento, Italy.
Patrizio CaciagliDepartment of Laboratory Medicine, Azienda Provinciale per i Servizi Sanitari, Largo Medaglie d'Oro 9, Trento, Italy.
Edoardo MidenaDepartment of Ophthalmology, University of Padova, Via Giustiniani 2, I-35128 Padova, Italy.ORCID https://orcid.org/0000-0003-3132-6233
Giandomenico NolloDepartment of Industrial Engineering, University of Trento, Via Delle Regole 101, I-38123 Mattarello, Trento, Italy.
Provincia Autonoma di Trento · ITUniversity of Padua · ITUniversity of Trento · ITFondazione Bruno Kessler · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Proliferative membranes of fibrocontractive retinal disorders are extensively studied from the morphological and evolutive point of view. Despite this, little is known of their cellular composition. In this study, the authors investigated the morphological characteristics and cell composition of various types of surgically excised proliferative membranes and internal limiting membranes (ILMs), in order to provide new data supporting or challenging the pathogenic theories proposed until now. Sixty-nine specimens from 64 eyes of 64 consecutive patients were collected at surgery and subjected to a multilevel analysis by means of optical and electron microscopy. Membrane samples were semiquantitatively evaluated for the amount and distribution of cell nuclei and pigment. Immunohistochemical staining was performed with antibodies to alpha smooth muscle actin and CD68. Data were analyzed after grouping according to the following tissue types: ILM (20 specimens), epiretinal membrane (ERM) (22 specimens), ILM + ERM (20 specimens), and proliferative vitreoretinopathy (PVR) (7 specimens). The cell components found in the ERM specimens, like myofibroblasts, macrophages, and polymorphonuclear cells, were recognized as the expression of cell migration and differentiation that induced an inflammatory process and a fibroproliferative repair process. The detection of pigments in specific types of ERM, like those associated with lamellar macular hole (LMH) or secondary to retinal detachment (RD), diabetes, and PVR, suggested that retinal pigment epithelium (RPE) cells may have a role in the development of these vitreoretinal disorders. The reduction of the ERM cellularity with the patient's age supports the hypothesis that ERM evolves in time up to a fibrous tissue formation.

Identifiers

PMID31467697
PMCPMC6701363
OpenAlexW2965520233

What Socratic 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 Socratic graph.