PMID- 34573117 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20211001 IS - 2076-3921 (Print) IS - 2076-3921 (Electronic) IS - 2076-3921 (Linking) VI - 10 IP - 9 DP - 2021 Sep 17 TI - Glyoxal-Lysine Dimer, an Advanced Glycation End Product, Induces Oxidative Damage and Inflammatory Response by Interacting with RAGE. LID - 10.3390/antiox10091486 [doi] LID - 1486 AB - The glyoxal-lysine dimer (GOLD), which is a glyoxal (GO)-derived advanced glycation end product (AGE), is produced by the glycation reaction. In this study, we evaluated the effect of GOLD on the oxidative damage and inflammatory response in SV40 MES 13 mesangial cells. GOLD significantly increased the linkage with the V-type immunoglobulin domain of RAGE, a specific receptor of AGE. We found that GOLD treatment increased RAGE expression and reactive oxygen species (ROS) production in mesangial cells. GOLD remarkably regulated the protein and mRNA expression of nuclear factor erythroid 2-related factor 2 (NRF2) and glyoxalase 1 (GLO1). In addition, mitochondrial deterioration and inflammation occurred via GOLD-induced oxidative stress in mesangial cells. GOLD regulated the mitogen-activated protein kinase (MAPK) and the release of proinflammatory cytokines associated with the inflammatory mechanism of mesangial cells. Furthermore, oxidative stress and inflammatory responses triggered by GOLD were suppressed through RAGE inhibition using RAGE siRNA. These results demonstrate that the interaction of GOLD and RAGE plays an important role in the function of mesangial cells. FAU - Lee, Hee-Weon AU - Lee HW AD - Korea Food Research Institute, 245, Nongsaengmyeong-ro, Iseo-myeon, Wanju-gun 55365, Jeollabuk-do, Korea. FAU - Gu, Min Ji AU - Gu MJ AD - Korea Food Research Institute, 245, Nongsaengmyeong-ro, Iseo-myeon, Wanju-gun 55365, Jeollabuk-do, Korea. FAU - Kim, Yoonsook AU - Kim Y AD - Korea Food Research Institute, 245, Nongsaengmyeong-ro, Iseo-myeon, Wanju-gun 55365, Jeollabuk-do, Korea. FAU - Lee, Jee-Young AU - Lee JY AUID- ORCID: 0000-0003-2418-7220 AD - Molecular Design Team, New Drug Development Center, Daegu Gyeongbuk Medical Innovation Foundation (DGMIF), Daegu 41061, Korea. FAU - Lee, Seungju AU - Lee S AUID- ORCID: 0000-0002-6329-9869 AD - Molecular Design Team, New Drug Development Center, Daegu Gyeongbuk Medical Innovation Foundation (DGMIF), Daegu 41061, Korea. FAU - Choi, In-Wook AU - Choi IW AD - Korea Food Research Institute, 245, Nongsaengmyeong-ro, Iseo-myeon, Wanju-gun 55365, Jeollabuk-do, Korea. FAU - Ha, Sang Keun AU - Ha SK AUID- ORCID: 0000-0002-3329-2279 AD - Korea Food Research Institute, 245, Nongsaengmyeong-ro, Iseo-myeon, Wanju-gun 55365, Jeollabuk-do, Korea. AD - Division of Food Biotechnology, University of Science and Technology, Daejeon 34113, Korea. LA - eng GR - E 0210203/Korea Food Research Institute/ GR - NRF-2020R1A2C2012608/National Research Foundation of Korea/ PT - Journal Article DEP - 20210917 PL - Switzerland TA - Antioxidants (Basel) JT - Antioxidants (Basel, Switzerland) JID - 101668981 PMC - PMC8470194 OTO - NOTNLM OT - NRF2/GLO-1 OT - advanced glycation end product OT - glyoxal-lysine dimer OT - mitochondrial function OT - oxidative stress OT - receptor of advanced glycation end product COIS- The authors have no conflict of interest to disclose. EDAT- 2021/09/29 06:00 MHDA- 2021/09/29 06:01 PMCR- 2021/09/17 CRDT- 2021/09/28 01:08 PHST- 2021/08/09 00:00 [received] PHST- 2021/09/13 00:00 [revised] PHST- 2021/09/14 00:00 [accepted] PHST- 2021/09/28 01:08 [entrez] PHST- 2021/09/29 06:00 [pubmed] PHST- 2021/09/29 06:01 [medline] PHST- 2021/09/17 00:00 [pmc-release] AID - antiox10091486 [pii] AID - antioxidants-10-01486 [pii] AID - 10.3390/antiox10091486 [doi] PST - epublish SO - Antioxidants (Basel). 2021 Sep 17;10(9):1486. doi: 10.3390/antiox10091486.