Wound healing induced by new synthetic peptide, A7-1, in C57BL/6 mouse model

Bibliographic Details
Title: Wound healing induced by new synthetic peptide, A7-1, in C57BL/6 mouse model
Authors: Gyu Sik Jung, Taehwan Park, JeongYeop Ryu, Joon Seok Lee, Jung Dug Yang, Ho Yun Chung, Kang Young Choi
Source: BioMedical Engineering OnLine, Vol 23, Iss 1, Pp 1-19 (2024)
Publisher Information: BMC, 2024.
Publication Year: 2024
Collection: LCC:Medical technology
Subject Terms: Wound healing, Skin graft, C57BL/6 mouse model, Synthetic peptide, Experimental study, Medical technology, R855-855.5
More Details: Abstract The effects of the novel synthetic peptide, A7-1, on wound healing and skin grafts were evaluated in a C57BL/6 mouse model. Two 15-mm wide circular skin excisions were made on the backs of mice and to each excision, 100 µM A7-1 or normal saline was applied daily. The treatments were applied and sutured for skin graft analysis. Digital photos were acquired on days 4, 7, 11, and 14 and fluorescein angiography was conducted. Wound sizes were verified using stereoscopic microscopy. Histological analysis was performed via hematoxylin and eosin staining and Masson’s trichrome staining. Western blotting was performed using vascular endothelial growth factor. Using a stereoscopic microscope, significantly faster wound healing (17.3%) and skin graft healing (16.5%) were observed in the A7-1 treatment group in comparison to that of the control. The angiogenesis was significantly faster in fluorescein angiography examination in wound healing (11%) and skin grafts (15%). However, the average completion of epithelization (overall time for wound healing), did not show any significant differences. In comparison to the control, the new protein, A7-1, led to significantly faster wound healing in the initial angiogenesis.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 1475-925X
Relation: https://doaj.org/toc/1475-925X
DOI: 10.1186/s12938-024-01247-7
Access URL: https://doaj.org/article/bb6656e171e9469f8afdb0922aa7a998
Accession Number: edsdoj.bb6656e171e9469f8afdb0922aa7a998
Database: Directory of Open Access Journals
More Details
ISSN:1475925X
DOI:10.1186/s12938-024-01247-7
Published in:BioMedical Engineering OnLine
Language:English