Enzymatic deglycation of damaged skin by means of combined treatment of fructosamine-3-kinase and fructosyl-amino acid oxidase
- Author
- Ignace De Decker, Margo Notebaert (UGent) , Marijn Speeckaert (UGent) , Karel Claes (UGent) , Phillip Blondeel (UGent) , Elisabeth Van Aken (UGent) , Jo Van Dorpe (UGent) , Filip De Somer (UGent) , Margaux Heintz, Stan Monstrey (UGent) and Joris Delanghe (UGent)
- Organization
- Project
- Abstract
- The consensus in aging is that inflammation, cellular senescence, free radicals, and epigenetics are contributing factors. Skin glycation through advanced glycation end products (AGEs) has a crucial role in aging. Additionally, it has been suggested that their presence in scars leads to elasticity loss. This manuscript reports fructosamine-3-kinase (FN3K) and fructosyl-amino acid oxidase (FAOD) in counteracting skin glycation by AGEs. Skin specimens were obtained (n = 19) and incubated with glycolaldehyde (GA) for AGE induction. FN3K and FAOD were used as monotherapy or combination therapy. Negative and positive controls were treated with phosphate-buffered saline and aminoguanidine, respectively. Autofluorescence (AF) was used to measure deglycation. An excised hypertrophic scar tissue (HTS) (n = 1) was treated. Changes in chemical bonds and elasticity were evaluated using mid-infrared spectroscopy (MIR) and skin elongation, respectively. Specimens treated with FN3K and FAOD in monotherapy achieved an average decrease of 31% and 33% in AF values, respectively. When treatments were combined, a decrease of 43% was achieved. The positive control decreased by 28%, whilst the negative control showed no difference. Elongation testing of HTS showed a significant elasticity improvement after FN3K treatment. ATR-IR spectra demonstrated differences in chemical bounds pre- versus post-treatment. FN3K and FAOD can achieve deglycation and the effects are most optimal when combined in one treatment.
- Keywords
- advanced glycation end products, fructosyl-amino acid oxidase, fructosamine-3-kinase
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Please use this url to cite or link to this publication: http://hdl.handle.net/1854/LU-01H9JSN86EFYWGZP9Y5D7ENF05
- MLA
- De Decker, Ignace, et al. “Enzymatic Deglycation of Damaged Skin by Means of Combined Treatment of Fructosamine-3-Kinase and Fructosyl-Amino Acid Oxidase.” INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES, vol. 24, no. 10, 2023, doi:10.3390/ijms24108981.
- APA
- De Decker, I., Notebaert, M., Speeckaert, M., Claes, K., Blondeel, P., Van Aken, E., … Delanghe, J. (2023). Enzymatic deglycation of damaged skin by means of combined treatment of fructosamine-3-kinase and fructosyl-amino acid oxidase. INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES, 24(10). https://doi.org/10.3390/ijms24108981
- Chicago author-date
- De Decker, Ignace, Margo Notebaert, Marijn Speeckaert, Karel Claes, Phillip Blondeel, Elisabeth Van Aken, Jo Van Dorpe, et al. 2023. “Enzymatic Deglycation of Damaged Skin by Means of Combined Treatment of Fructosamine-3-Kinase and Fructosyl-Amino Acid Oxidase.” INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES 24 (10). https://doi.org/10.3390/ijms24108981.
- Chicago author-date (all authors)
- De Decker, Ignace, Margo Notebaert, Marijn Speeckaert, Karel Claes, Phillip Blondeel, Elisabeth Van Aken, Jo Van Dorpe, Filip De Somer, Margaux Heintz, Stan Monstrey, and Joris Delanghe. 2023. “Enzymatic Deglycation of Damaged Skin by Means of Combined Treatment of Fructosamine-3-Kinase and Fructosyl-Amino Acid Oxidase.” INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES 24 (10). doi:10.3390/ijms24108981.
- Vancouver
- 1.De Decker I, Notebaert M, Speeckaert M, Claes K, Blondeel P, Van Aken E, et al. Enzymatic deglycation of damaged skin by means of combined treatment of fructosamine-3-kinase and fructosyl-amino acid oxidase. INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES. 2023;24(10).
- IEEE
- [1]I. De Decker et al., “Enzymatic deglycation of damaged skin by means of combined treatment of fructosamine-3-kinase and fructosyl-amino acid oxidase,” INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES, vol. 24, no. 10, 2023.
@article{01H9JSN86EFYWGZP9Y5D7ENF05,
abstract = {{The consensus in aging is that inflammation, cellular senescence, free radicals, and epigenetics are contributing factors. Skin glycation through advanced glycation end products (AGEs) has a crucial role in aging. Additionally, it has been suggested that their presence in scars leads to elasticity loss. This manuscript reports fructosamine-3-kinase (FN3K) and fructosyl-amino acid oxidase (FAOD) in counteracting skin glycation by AGEs. Skin specimens were obtained (n = 19) and incubated with glycolaldehyde (GA) for AGE induction. FN3K and FAOD were used as monotherapy or combination therapy. Negative and positive controls were treated with phosphate-buffered saline and aminoguanidine, respectively. Autofluorescence (AF) was used to measure deglycation. An excised hypertrophic scar tissue (HTS) (n = 1) was treated. Changes in chemical bonds and elasticity were evaluated using mid-infrared spectroscopy (MIR) and skin elongation, respectively. Specimens treated with FN3K and FAOD in monotherapy achieved an average decrease of 31% and 33% in AF values, respectively. When treatments were combined, a decrease of 43% was achieved. The positive control decreased by 28%, whilst the negative control showed no difference. Elongation testing of HTS showed a significant elasticity improvement after FN3K treatment. ATR-IR spectra demonstrated differences in chemical bounds pre- versus post-treatment. FN3K and FAOD can achieve deglycation and the effects are most optimal when combined in one treatment.}},
articleno = {{8981}},
author = {{De Decker, Ignace and Notebaert, Margo and Speeckaert, Marijn and Claes, Karel and Blondeel, Phillip and Van Aken, Elisabeth and Van Dorpe, Jo and De Somer, Filip and Heintz, Margaux and Monstrey, Stan and Delanghe, Joris}},
issn = {{1661-6596}},
journal = {{INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES}},
keywords = {{advanced glycation end products,fructosyl-amino acid oxidase,fructosamine-3-kinase}},
language = {{eng}},
number = {{10}},
pages = {{11}},
title = {{Enzymatic deglycation of damaged skin by means of combined treatment of fructosamine-3-kinase and fructosyl-amino acid oxidase}},
url = {{http://doi.org/10.3390/ijms24108981}},
volume = {{24}},
year = {{2023}},
}
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