Evidence map›Paper›PMID 32427865›Full record

ArticleScientific reports2020

Induction of posterior vitreous detachment (PVD) by non-enzymatic reagents targeting vitreous collagen liquefaction as well as vitreoretinal adhesion.

Mithun Santra, Maryada Sharma, Deeksha Katoch, Sahil Jain, Uma Nahar Saikia, Mangat R Dogra, Manni Luthra-Guptasarma

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.6field-weighted citation impact, top 14% 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

9 citing papers in PubMed, 21 citations in OpenAlex.

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  8. The extracellular matrix complexity of idiopathic epiretinal membranes and the bilaminar arrangement of the associated internal limiting membrane in the posterior retina.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2021
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Mithun SantraDepartment of Immunopathology, Postgraduate Institute of Medical Education and Research, Chandigarh, 160012, India.
Maryada SharmaDepartment of Immunopathology, Postgraduate Institute of Medical Education and Research, Chandigarh, 160012, India.
Deeksha KatochDepartment of Ophthalmology, Postgraduate Institute of Medical Education and Research, Chandigarh, 160012, India.
Sahil JainDepartment of Ophthalmology, Postgraduate Institute of Medical Education and Research, Chandigarh, 160012, India.
Uma Nahar SaikiaDepartment of Histopathology, Postgraduate Institute of Medical Education and Research, Chandigarh, 160012, India.
Mangat R DograDepartment of Ophthalmology, Postgraduate Institute of Medical Education and Research, Chandigarh, 160012, India.
Manni Luthra-GuptasarmaDepartment of Immunopathology, Postgraduate Institute of Medical Education and Research, Chandigarh, 160012, India. mguptasarma@yahoo.com.
Post Graduate Institute of Medical Education and Research · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Induction of posterior vitreous detachment (PVD) by pharmacologic vitreolysis has been largely attempted through the use of enzymatic reagents. Ocriplasmin has been the only FDA-approved clinical reagent so far. Several adverse effects of ocriplasmin have emerged, however, and the search for alternative PVD-inducing reagents continues. Since i) collagen forms an important structural component of the vitreous, and ii) strong vitreo-retinal adhesions exist between the cortical vitreous and the internal limiting membrane (ILM) of the retina, an effective PVD-inducing reagent would require both, vitreous liquefaction, and concurrent dehiscence of vitreoretinal adhesion, without being toxic to retinal cells. We designed a combination of two reagents to achieve these two objectives; a triple helix-destabilizing collagen binding domain (CBD), and a fusion of RGD (integrin-binding) tripeptide with CBD (RCBD) to facilitate separation of posterior cortical vitreous from retinal surface. Based on in vitro, ex-vivo, and in vivo experiments, we show that a combination of CBD and RCBD displays potential for safe pharmacologic vitreolysis. Our findings assume significance in light of the fact that synthetic RGD-containing peptides have already been used for inhibition of tumor cell invasion. Proteins such as variants of collagen binding domains could have extended therapeutic uses in the future.

Indexed as

AnimalsCollagenHumansIntegrinsIntravitreal InjectionsPeptidesProtein DomainsRabbitsRetinaVitrectomyVitreous BodyVitreous DetachmentCollagenIntegrinsPeptides

Identifiers

PMID32427865
PMCPMC7237681
OpenAlexW3026905536

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.