Evidence map›Paper›PMID 39959421›Full record

ArticleFrontiers in pharmacology2025

Corneal protective effects of a new ophthalmic formulation based on vitamin B12 and sodium hyaluronate.

Francesca Lazzara, Federica Conti, Grazia Maugeri, Velia D'Agata, Ludovica Sotera, Claudio Bucolo

Abstract read
In one paragraph

Article in Frontiers in pharmacology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. B Vitamins and Ocular Health.Clinical ophthalmology (Auckland, N.Z.) · 2026
    Review
  2. 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

6 authors.

Francesca Lazzara *Department of Biomedical and Biotechnological Sciences, School of Medicine, University of Catania, Catania, Italy.
Federica Conti *Department of Biomedical and Biotechnological Sciences, School of Medicine, University of Catania, Catania, Italy.
Grazia MaugeriDepartment of Biomedical and Biotechnological Sciences, School of Medicine, University of Catania, Catania, Italy.
Velia D'AgataDepartment of Biomedical and Biotechnological Sciences, School of Medicine, University of Catania, Catania, Italy.
Ludovica SoteraDepartment of Biomedical and Biotechnological Sciences, School of Medicine, University of Catania, Catania, Italy.
Claudio BucoloDepartment of Biomedical and Biotechnological Sciences, School of Medicine, University of Catania, Catania, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Corneal damage can happen due to a variety of insults, including environmental factors and iatrogenic issues. For instance, the corneal epithelium is sensitive to oxidative stress caused by reactive oxygen species (ROS) or by ultraviolet B (UVB) radiation. Moreover, the strictly correlated oxidative damage and inflammatory processes impair the corneal reparative wound healing mechanism. Corneal protection after damage remains an unmet medical need that requires urgent management. Sodium hyaluronate is known to protect the cornea against oxidative and inflammatory injury. Additionally, vitamin B12 is a good candidate for counteracting corneal damage, helping preserve visual functions. Methods: The present study aimed to investigate the potential protective effect of an ophthalmic formulation based on 0.01% vitamin B12% and 0.15% sodium hyaluronate (DROPYAL EVO) compared to other ophthalmic formulations containing sodium hyaluronate and trehalose (TRIMIX and THEALOZ DUO). Two different Results: The eye drops containing vitamin B12 were able to significantly counteract oxidative and inflammatory damage in corneal epithelial cells exposed to H Discussion: Vitamin B12 potentially enhances the protective effect of sodium hyaluronate, accelerating the wound healing process and modulating oxidative stress and inflammation. Vitamin B12, in combination with sodium hyaluronate, could represent a promising approach to managing corneal epithelial damage. Further clinical investigations are needed to confirm this data.

Indexed as

corneadry eye diseasesodium hyaluronatetrehalosevitamin B12

Identifiers

PMID39959421
PMCPMC11826061

What Socratic 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 Socratic graph.