ArticleAAPS PharmSciTech2025
Collagenase-functionalized Liposomes Based on Enhancing Penetration into the Extracellular Matrix Augment Therapeutic Effect on Idiopathic Pulmonary Fibrosis.
Article in AAPS PharmSciTech, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.
What it found
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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.
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.
Who cites it
1 citing paper in PubMed, 1 synthesis or guideline pooled it.
- Collagenase-mediated extracellular matrix targeting for enhanced drug penetration and therapeutic efficacy in nanoscale delivery systems for cancer therapy.Journal of nanobiotechnology · 2025Pooled it
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
7 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
In this study, a quercetin-loaded liposome system modified with collagenase was developed to increase QU penetration in the ECM and improve IPF treatment. Quercetin-loaded long circulation liposome (QU-LP) and quercetin-loaded liposome modified with collagenase type I (QU-CLP) were prepared, followed by characterization of the encapsulation efficiency, particle size, morphology, and in vitro drug release. Their effect on the cytotoxicity of A549 cells was detected by the Cell Counting Kit-8, and the cellular uptake was investigated using cellular fluorescence imaging and flow cytometry. TGF-β1 induced A549 cell model was established to mimic pulmonary fibrosis to explore further the anti-pulmonary fibrosis effect of QU-CLP by CCK8 experiment. QU-CLP significantly improves the solubility and bioavailability of QU by encapsulating it in the internal cavity with a high encapsulation efficiency (EE%) of 92.86 ± 1.03%. Liposomes alleviate the influence of QU on normal A549 cell growth. Enhanced fluorescence intensity was observed in A549 cells treated with coumarin 6-labeled and collagenase-modified nanoliposomes (C6-CLP) after 4 h of incubation on the collagen matrix, confirming that collagenase-loaded liposomes could penetrate the collagen barrier and cells internalized more hydrophobic drug. The mean fluorescence intensity (MFI) of the C6-CLP group was 2.88 times that of the C6-labeled nanoliposomes (C6-LP). Moreover, QU-CLP significantly (**P < 0.01) inhibited the proliferation of A549 cells stimulated by TGF-β1. QU-CLP has excellent potential for delivering QU with enhanced bioavailability, high cellular uptake efficiency, and improved therapeutic efficacy in IPF.
Indexed as
Identifiers
40281247What OpenQuestion holds
Registered trials
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.