ArticleBurns & trauma2023
Peptide RL-QN15 promotes wound healing of diabetic foot ulcers through p38 mitogen-activated protein kinase and smad3/miR-4482-3p/vascular endothelial growth factor B axis.
Article in Burns & trauma, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.
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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.
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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.
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Who cites it
15 citing papers in PubMed, 37 citations in OpenAlex.
- Peptide RL-QN15 Regulates Functions of Epidermal Stem Cells to Accelerate Skin Wound Regeneration via the FZD8/β-Catenin Axis.Exploration (Beijing, China) · 2026Article
- First identification of an amphibian-derived peptide with anti-vascular aging activity.Zoological research · 2026Article
- Amphibian-derived peptides as novel therapeutics for skin wound healing: Mechanisms, applications, and challenges.Zoological research · 2026Review
- Identification of VEGFB associated with NKT cells in diabetic foot ulcers: Single-cell analysis and machine learning.Medicine · 2026Article
- Frog-Derived Peptide RL-RF10 Facilitates Gingival Repair and Regeneration Through the Integrin αvβ3/p38/Snail1 Axis.International dental journal · 2026Article
- Multifunctional pH-responsive HA-c-FZ1 hydrogel presents a promising therapeutic strategy for diabetic skin wounds.Burns & trauma · 2026Article
- TAK1 activates PANoptosis through the NF-κB signalling pathway to delay diabetic wound healing.Burns & trauma · 2026Article
- Ultra-short cyclic peptide CyZoological research · 2025Article
- Therapeutic potential of exosomal lncRNAs derived from stem cells in wound healing: focusing on mesenchymal stem cells.Stem cell research & therapy · 2025Review
- Exosomal microRNAs: impact on cancer detection, treatment, and monitoring.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2025Review
- A miRNA cocktail orchestrates coordinated cellular responses to promote diabetic wound healing.Burns & trauma · 2025Article
- Peptide CyZoological research · 2024Article
- Hypericin-mediated photodynamic therapy inhibits metastasis and EMT of colorectal cancer cells by regulating RhoA-ROCK1 signaling pathway.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2024Article
- The direct binding of bioactive peptide Andersonin-W1 to TLR4 expedites the healing of diabetic skin wounds.Cellular & molecular biology letters · 2024Article
- Engineered exosomes as a prospective therapy for diabetic foot ulcers.Burns & trauma · 2024Review
Corrections and comments
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Authors and funding
18 authors at 1 institution in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Background: Wound management of diabetic foot ulcers (DFUs) is a complex and challenging task, and existing strategies fail to meet clinical needs. Therefore, it is important to develop novel drug candidates and discover new therapeutic targets. However, reports on peptides as molecular probes for resolving issues related to DFUs remain rare. This study utilized peptide RL-QN15 as an exogenous molecular probe to investigate the underlying mechanism of endogenous non-coding RNA in DFU wound healing. The aim was to generate novel insights for the clinical management of DFUs and identify potential drug targets. Methods: We investigated the wound-healing efficiency of peptide RL-QN15 under diabetic conditions using Results: Peptide RL-QN15 enhanced the migration and proliferation of human immortalized keratinocytes (HaCaT cells) in a high-glucose environment and accelerated wound healing in a DFU rat model. Based on results from RNA sequencing, we defined a new microRNA (miR-4482-3p) related to the promotion of wound healing. The bioactivity of miR-4482-3p was verified by inhibiting and overexpressing miR-4482-3p. Inhibition of miR-4482-3p enhanced the migration and proliferation ability of HaCaT cells as well as the expression of vascular endothelial growth factor B (VEGFB). RL-QN15 also promoted the migration and proliferation ability of HaCaT cells, and VEGFB expression was mediated via inhibition of miR-4482-3p expression by the p38 mitogen-activated protein kinase (p38MAPK) and smad3 signaling pathways. Conclusions: RL-QN15 is an effective molecule for the treatment of DFUs, with the underlying mechanism related to the inhibition of miR-4482-3p expression via the p38MAPK and smad3 signaling pathways, ultimately promoting re-epithelialization, angiogenesis and wound healing. This study provides a theoretical basis for the clinical application of RL-QN15 as a molecular probe in promoting DFU wound healing.
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