Evidence map›Paper›PMID 39273175›Full record

ArticleInternational journal of molecular sciences2024

Formulation and Development of Nanofiber-Based Ophthalmic Insert for the Treatment of Bacterial Conjunctivitis.

Eszter Farkas, Houssam Abboud, Nándor Nagy, Bálint Hofmeister, Eszter Ostorházi, Bence Tóth, Balázs Pinke, László Mészáros, Romána Zelkó, Adrienn Kazsoki

Abstract read
In one paragraph

Article in International journal of molecular sciences, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
–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

6 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. 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

10 authors.

Eszter FarkasCenter of Pharmacology and Drug Research & Development, University Pharmacy Department of Pharmacy Administration, Semmelweis University, Hőgyes Endre Street 7-9, H-1092 Budapest, Hungary.
Houssam AbboudCenter of Pharmacology and Drug Research & Development, University Pharmacy Department of Pharmacy Administration, Semmelweis University, Hőgyes Endre Street 7-9, H-1092 Budapest, Hungary.
Nándor NagyDepartment of Anatomy, Histology and Embryology Semmelweis University, Tűzoltó Street 58, H-1094 Budapest, Hungary.ORCID 0000-0002-6223-5214
Bálint HofmeisterDepartment of Medical Microbiology, Semmelweis University, Nagyvárad Square 4, H-1089 Budapest, Hungary.
Eszter OstorháziDepartment of Medical Microbiology, Semmelweis University, Nagyvárad Square 4, H-1089 Budapest, Hungary.
Bence TóthDepartment of Pharmaceutics, Semmelweis University, Hőgyes Endre Street 7, H-1092 Budapest, Hungary.
Balázs PinkeDepartment of Polymer Engineering, Faculty of Mechanical Engineering, Budapest University of Technology and Economics, Műegyetem Rkp. 3, H-1111 Budapest, Hungary.
László MészárosDepartment of Polymer Engineering, Faculty of Mechanical Engineering, Budapest University of Technology and Economics, Műegyetem Rkp. 3, H-1111 Budapest, Hungary.ORCID 0000-0001-5979-7403
Romána ZelkóCenter of Pharmacology and Drug Research & Development, University Pharmacy Department of Pharmacy Administration, Semmelweis University, Hőgyes Endre Street 7-9, H-1092 Budapest, Hungary.ORCID 0000-0002-5419-9137
Adrienn KazsokiCenter of Pharmacology and Drug Research & Development, University Pharmacy Department of Pharmacy Administration, Semmelweis University, Hőgyes Endre Street 7-9, H-1092 Budapest, Hungary.ORCID 0009-0000-2648-3037

Funding

New National Excellence Program of the Ministry for Culture and Innovation ÚNKP-23-4-II-SE-22
6 · The paper itself

Abstract

A novel ophthalmic delivery system utilizing levofloxacin-loaded, preservative-free, nanofiber-based inserts was investigated. Polyvinyl alcohol (PVA) and Poloxamer 407 (Polox)were employed as matrix materials, while hydroxypropyl-beta-cyclodextrin (HP-β-CD) was a solubilizer. The formulations were prepared via electrospinning and characterized for fiber morphology, drug dissolution, cytotoxicity, and antimicrobial activity. Scanning electron microscopy confirmed uniform fibrous structures. Fourier Transform Infrared spectroscopy and X-ray diffraction analyses demonstrated the amorphous state of levofloxacin within the fibers. In vitro dissolution studies revealed a rapid (within 2 min) and complete drug release, with higher HP-β-CD levels slightly delaying the release. Cytotoxicity tests showed increased HP-β-CD concentrations induced irritation, that was mitigated by sodium hyaluronate. The antimicrobial efficacy of the nanofibers was comparable to conventional eye drops, with lower minimum inhibitory concentrations for most tested strains. The nanofibrous formulation prepared from a PVA-Polox-based viscous solution of the drug:CD 1:1 mol ratio, containing 0.4% (

Indexed as

Anti-Bacterial AgentsConjunctivitis, BacterialLevofloxacinNanofibers2-Hydroxypropyl-beta-cyclodextrinAdministration, OphthalmicAnimalsDrug CompoundingDrug Delivery SystemsDrug LiberationHumansMicrobial Sensitivity TestsOphthalmic SolutionsPoloxamerPolyvinyl AlcoholSpectroscopy, Fourier Transform Infrared2-Hydroxypropyl-beta-cyclodextrinAnti-Bacterial AgentsLevofloxacinOphthalmic SolutionsPoloxamerPolyvinyl Alcoholantibacterial studycytotoxicity testelectrospinningin vitro dissolution testnanofiberophthalmic insert for bacterial eye infectionsolid-state characterization

Identifiers

PMID39273175
PMCPMC11395199

What OpenQuestion holds

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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 OpenQuestion graph.