PMID- 33062929 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220417 IS - 2515-8414 (Electronic) IS - 2515-8414 (Linking) VI - 12 DP - 2020 Jan-Dec TI - Serum malondialdehyde, monocyte chemoattractant protein-1, and vitamin C levels in wet type age-related macular degeneration patients. PG - 2515841420951682 LID - 10.1177/2515841420951682 [doi] LID - 2515841420951682 AB - PURPOSE: The purpose of this study was to investigate the serum levels of malondialdehyde (MDA) which is a marker of oxidative stress, monocyte chemoattractant protein-1 (MCP-1) which has an important role in inflammation, and vitamin C which has antioxidant properties in patients with wet age-related macular degeneration (wAMD). METHODS: Thirty patients with wAMD were included in the study and serum levels of MDA, MCP-1, and vitamin C were compared with healthy participants (n = 30). Serum vitamin C and MDA levels were measured using a spectrophotometric method. Serum MCP-1 levels were determined by the ELISA method. RESULTS: MCP-1 and MDA levels were higher in patients with wAMD compared with the control group (p < 0.05). Serum vitamin C levels were lower in patients with wAMD compared with the control group (p < 0.05). CONCLUSIONS: The increase in the MCP-1 levels in patients with wAMD may be associated with increased inflammation in wAMD. Decreased serum vitamin C and elevated MDA levels in patients with wAMD suggest increased oxidative stress in wAMD patients. These results indicate that the increased oxidative stress and inflammation can play a role in the pathogenesis of wAMD. CI - (c) The Author(s), 2020. FAU - Zor, Ramazan Kursad AU - Zor RK AUID- ORCID: 0000-0002-3233-7906 AD - Department of Ophthalmology, School of Medicine, Nigde Omer Halisdemir University, Bor Yolu, Nigde 51100, Turkey. FAU - Ersan, Serpil AU - Ersan S AD - Department of Biochemistry, School of Medicine, Nigde Omer Halisdemir University, Nigde, Turkey. FAU - Kucuk, Erkut AU - Kucuk E AUID- ORCID: 0000-0002-1474-9237 AD - Department of Ophthalmology, School of Medicine, Nigde Omer Halisdemir University, Nigde, Turkey. FAU - Yildirim, Gamze AU - Yildirim G AUID- ORCID: 0000-0003-3058-6308 AD - Department of Ophthalmology, Nigde Omer Halisdemir Education and Research Hospital, Nigde, Turkey. FAU - Sari, Ismail AU - Sari I AD - Department of Biochemistry, School of Medicine, Nigde Omer Halisdemir University, Nigde, Turkey. LA - eng PT - Journal Article DEP - 20200930 PL - United States TA - Ther Adv Ophthalmol JT - Therapeutic advances in ophthalmology JID - 101728805 PMC - PMC7536475 OTO - NOTNLM OT - age-related macular degeneration OT - choroidal neovascularization OT - inflammation OT - malondialdehyde OT - monocyte chemoattractant protein-1 OT - oxidative stress COIS- Conflict of interest statement: The authors declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article. EDAT- 2020/10/17 06:00 MHDA- 2020/10/17 06:01 PMCR- 2020/09/30 CRDT- 2020/10/16 05:57 PHST- 2019/12/29 00:00 [received] PHST- 2020/07/13 00:00 [accepted] PHST- 2020/10/16 05:57 [entrez] PHST- 2020/10/17 06:00 [pubmed] PHST- 2020/10/17 06:01 [medline] PHST- 2020/09/30 00:00 [pmc-release] AID - 10.1177_2515841420951682 [pii] AID - 10.1177/2515841420951682 [doi] PST - epublish SO - Ther Adv Ophthalmol. 2020 Sep 30;12:2515841420951682. doi: 10.1177/2515841420951682. eCollection 2020 Jan-Dec.