PMID- 37082911 OWN - NLM STAT- MEDLINE DCOM- 20230529 LR - 20230609 IS - 1530-8022 (Electronic) IS - 0885-3282 (Print) IS - 0885-3282 (Linking) VI - 37 IP - 10 DP - 2023 May TI - The use of commercial fibrin glue in dermal replacement material reduces angiogenic and lymphangiogenic gene and protein expression in vitro. PG - 1858-1873 LID - 10.1177/08853282231171681 [doi] AB - BACKGROUND: Commercial fibrin glue is increasingly finding its way into clinical practice in surgeries to seal anastomosis, and initiate hemostasis or tissue repair. Human biological glue is also being discussed as a possible cell carrier. To date, there are only a few studies addressing the effects of fibrin glue on the cell-molecular level. This study examines the effects of fibrin glue on angiogenesis and lymphangiogenesis, as well as adipose-derived stem cells (ASCs) with a focus on gene and protein expression in scaffolds regularly used for tissue engineering approaches. METHODS: Collagen-based dermal regeneration matrices (DRM) were seeded with human umbilical vein endothelial cells (HUVEC), human dermal lymphatic endothelial cells (LECs), or adipose-derived stem cells (ASC) and fixed with or without fibrin glue according to the experimental group. Cultures were maintained for 1 and 7 days. Finally, angiogenic and lymphangiogenic gene and protein expression were measured with special regard to subtypes of vascular endothelial growth factor (VEGF) and corresponding receptors using Multiplex-qPCR and ELISA assays. In addition, the hypoxia-induced factor 1-alpha (HIF1a) mediated intracellular signaling pathways were included in assessments to analyze a hypoxic encapsulating effect of fibrin polymers. RESULTS: All cell types reacted to fibrin glue application with an alteration of gene and protein expression. In particular, vascular endothelial growth factor A (VEGFA), vascular endothelial growth factor B (VEGFB), vascular endothelial growth factor C (VEGFC), vascular endothelial growth receptor 1 (VEGFR1/FLT1), vascular endothelial growth receptor 2 (VEGFR2/KDR), vascular endothelial growth receptor 3 (VEGFR3/FLT4) and Prospero Homeobox 1 (PROX1) were depressed significantly depending on fibrin glue. Especially short-term fibrin effect led to a continuous downregulation of respective gene and protein expression in HUVECs, LECs, and ASCs. CONCLUSION: Our findings demonstrate the impact of fibrin glue application in dermal regeneration with special regard to angiogenesis and lymphangiogenesis. In particular, a short fibrin treatment of 24 hours led to a decrease in gene and protein levels of LECS, HUVECs, and ASCs. In contrast, the long-term application showed less effect on gene and protein expressions. Therefore, this work demonstrated the negative effects of fibrin-treated cells in tissue engineering approaches and could affect wound healing during dermal regeneration. FAU - Fuchs, Benedikt AU - Fuchs B AUID- ORCID: 0000-0002-4539-6796 AD - Department of Hand, Plastic and Aesthetic Surgery, LMU, Munich, Germany. FAU - Birt, Alexandra AU - Birt A AD - Department of Hand, Plastic and Aesthetic Surgery, LMU, Munich, Germany. FAU - Moellhoff, Nicholas AU - Moellhoff N AD - Department of Hand, Plastic and Aesthetic Surgery, LMU, Munich, Germany. FAU - Kuhlmann, Constanze AU - Kuhlmann C AD - Department of Hand, Plastic and Aesthetic Surgery, LMU, Munich, Germany. FAU - Giunta, Riccardo AU - Giunta R AD - Department of Hand, Plastic and Aesthetic Surgery, LMU, Munich, Germany. FAU - Wiggenhauser, Paul Severin AU - Wiggenhauser PS AD - Department of Hand, Plastic and Aesthetic Surgery, LMU, Munich, Germany. LA - eng PT - Journal Article DEP - 20230421 PL - England TA - J Biomater Appl JT - Journal of biomaterials applications JID - 8813912 RN - 0 (Vascular Endothelial Growth Factor A) RN - 0 (Vascular Endothelial Growth Factor B) RN - 0 (Fibrin Tissue Adhesive) RN - 0 (Vascular Endothelial Growth Factor C) SB - IM MH - Humans MH - *Vascular Endothelial Growth Factor A/metabolism MH - *Lymphangiogenesis/genetics MH - Vascular Endothelial Growth Factor B/metabolism MH - Fibrin Tissue Adhesive/pharmacology/metabolism MH - Vascular Endothelial Growth Factor C/metabolism MH - Human Umbilical Vein Endothelial Cells/metabolism PMC - PMC10226008 OTO - NOTNLM OT - Adipose-derived stem cells OT - Enzym-linked Immunosorbent Assay OT - Fibrin glue OT - Hypoxia-inducible factor 1-alpha OT - Lymphatic endothelial cells OT - Multiplex-RT-PCR OT - Vascular Endothelial Growth Factor OT - angiogenesis OT - gene and protein expression OT - human umbilical vein endothelial cells OT - lymphangiogenesis COIS- The author(s) declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article. EDAT- 2023/04/21 06:41 MHDA- 2023/05/29 06:41 PMCR- 2023/05/29 CRDT- 2023/04/21 04:22 PHST- 2023/05/29 06:41 [medline] PHST- 2023/04/21 06:41 [pubmed] PHST- 2023/04/21 04:22 [entrez] PHST- 2023/05/29 00:00 [pmc-release] AID - 10.1177_08853282231171681 [pii] AID - 10.1177/08853282231171681 [doi] PST - ppublish SO - J Biomater Appl. 2023 May;37(10):1858-1873. doi: 10.1177/08853282231171681. Epub 2023 Apr 21.