Evidence map›Paper›PMID 39014353›Full record

ArticleJournal of nanobiotechnology2024

Preparation and in vivo and ex vivo studies of sirolimus nano-in-situ gel ophthalmic formulation.

Ye Liu, Xu Chen, Xinghao Chen, Jie Chen, Han Zhang, Haonan Xu, Lu Jin, Qiao Wang, Zhan Tang

Abstract read
In one paragraph

Article in Journal of nanobiotechnology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Microsphere-loaded dual-responseJournal of pharmaceutical analysis · 2026
    Article
  2. Article
  3. Article
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

9 authors.

Ye LiuSchool of Pharmacy, Hangzhou Medical College, Hangzhou, 310013, China.
Xu ChenSchool of Pharmacy, Hangzhou Medical College, Hangzhou, 310013, China.
Xinghao ChenSchool of Pharmacy, Hangzhou Medical College, Hangzhou, 310013, China.
Jie ChenSchool of Pharmacy, Hangzhou Medical College, Hangzhou, 310013, China.
Han ZhangSchool of Pharmacy, Hangzhou Medical College, Hangzhou, 310013, China.
Haonan XuSchool of Pharmacy, Hangzhou Medical College, Hangzhou, 310013, China.
Lu JinSchool of Pharmacy, Hangzhou Medical College, Hangzhou, 310013, China.
Qiao WangSchool of Pharmacy, Hangzhou Medical College, Hangzhou, 310013, China. wangqiao-1@163.com.
Zhan TangSchool of Pharmacy, Hangzhou Medical College, Hangzhou, 310013, China. tangzhan1986@126.com.

Funding

Basic Public Welfare Research Project of Zhejiang Province No. GF22H128127Key Laboratory of Neuropsychiatric Drug Research of Zhejiang Province 2019E10021National Natural Science Youth Foundation of China No. 82000864Science and Technology Project of Medicine and Health of Zhejiang No. 2021KY648Special project of Hangzhou Medical College No. YS2022009
6 · The paper itself

Abstract

Sirolimus (SR) is a macrolide with antifungal and antitumor immunosuppressant properties, classified as a selective inhibitor of mammalian target of rapamycin (mTOR). In this study, an ionic in situ gel of SR (SR-SUS-ISG) was formulated using gellan gum, exhibiting stability regardless of temperature and pH variations, causing minimal irritation. Harnessing the physiological conditions of the eye, SR-SUS-ISG underwent gelation upon contact with ions, increasing drug viscosity and prolonging retention on the ocular surface. Concurrently, SR-SUS-ISG displayed favorable shear dilution properties, reducing viscosity at ambient temperature, enhancing fluidity, and facilitating convenient packaging and transport. Biocompatibility assessments on both human corneal epithelial cells and rabbit eyes demonstrated that SR-SUS-ISG could well be tolerated. Pharmacokinetic investigations in rabbit ocular aqueous humor revealed sustained release, improved corneal penetration, and enhanced bioavailability. Additionally, in a rat corneal alkali burn model, SR-SUS-ISG exhibited inhibitory effects on corneal neovascularization, associated with decreased levels of the inflammatory factors VEGF and MMPs. These findings suggested that SR-SUS-ISG held promise as an effective ocular drug delivery system.

Indexed as

GelsSirolimusAdministration, OphthalmicAnimalsBiological AvailabilityCell LineCorneaCorneal NeovascularizationDrug Delivery SystemsHumansMaleNanoparticlesOphthalmic SolutionsPolysaccharides, BacterialRabbitsRatsgellan gumGelsOphthalmic SolutionsPolysaccharides, BacterialSirolimusCorneal neovascularizationGellan gumIonomer in situ gelPharmacokineticsSirolimus

Identifiers

PMID39014353
PMCPMC11253443

What OpenQuestion holds

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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 OpenQuestion graph.