Level D· Scientific groundwork from lab and animal studiesAnimal StudyEurope PMCOpen access

Timp2-modified gelatinhydroxyphenylpropionic acid hydrogels reverse enhanced scleral recovery and suppress myopia development in mice

Liu K., Li T., Gu L., Jiang Z., Jiang J., Yang X.

Animal Study, published in Mater Today Bio (2025) — summary generated from the PubMed abstract.

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Level D· Scientific groundwork from lab and animal studiesEvidence level of this study

Evidence from laboratory and animal studies provides groundwork for understanding mechanisms and potential before human studies continue.

  • Level A · Stronger Clinical Evidence
  • Level B · Emerging clinical evidence with positive signals
  • Level C · Early human research exploring benefits
  • Level D · Scientific groundwork from lab and animal studies
  • Emerging · Emerging topic under active research
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This page is generated from the PubMed record. The Thai description is an automated summary of bibliographic fields and the abstract, not a full translation, and is not medical advice.

Study type
Animal Study
Journal
Mater Today Bio (2025)
Reported sample size
—
Source database
Europe PMC
PMID
40677403
PMCID
PMC12268941
DOI
10.1016/j.mtbio.2025.101942
Citations
1

Abstract (original English)

A novel therapeutic strategy for form deprivation myopia (FDM) involving Timp2-modified scleral stem cells (SSC Timp2 ) embedded in gelatin-hydroxyphenylpropionic acid (Gtn-HPA) hydrogel was investigated. Transcriptome and single-cell RNA sequencing analyses identified Timp2 as a crucial factor in FDM progression due to its reduced expression in FDM sclera. The developed SSC Timp2 -Gtn-HPA hydrogel composite demonstrated excellent biocompatibility, rapid gelation, and degradation properties. In vitro studies showed that SSC Timp2 -GH promoted human scleral fibroblast (HSF) proliferation, inhibited apoptosis, and prevented differentiation. In vivo experiments in mice showed that SSC Timp2 -GH effectively regulated ocular parameters, facilitated scleral recovery, and improved FDM conditions. These results highlight the potential of SSC Timp2 -GH as a promising therapeutic approach for myopia treatment by enhancing scleral recovery.

What this study does not prove

  • • This study does not prove SVF is an approved treatment or a replacement for standard care.
  • • This is preclinical work; animal or laboratory results cannot be applied to humans.

Evidence level

Evidence from laboratory and animal studies provides groundwork for understanding mechanisms and potential before human studies continue.

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