PMID- 34993212 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220108 IS - 2296-858X (Print) IS - 2296-858X (Electronic) IS - 2296-858X (Linking) VI - 8 DP - 2021 TI - Comparison of Intraocular Cytokine Levels of Choroidal Neovascularization Secondary to Different Retinopathies. PG - 783178 LID - 10.3389/fmed.2021.783178 [doi] LID - 783178 AB - Purpose: To investigate and compare the aqueous concentrations of vascular endothelial growth factor (VEGF) and other inflammatory cytokines in various choroidal neovascularization (CNV) diseases and types. Methods: This observational study included 127 naive eyes with CNV and 43 control eyes with cataracts. Aqueous humor (AH) samples were obtained prior to intravitreal anti-VEGF injection or cataract surgery. Multiple inflammatory cytokines, including VEGF, interleukin (IL) 6, IL-8, IL-10, interferon-inducible protein 10 (IP-10), and monocyte chemotactic protein 1 (MCP-1) levels, were measured using a multiplex bead assay. The angiogenesis index was defined as the ratio of IP-10 to MCP-1. In addition, the relationship among AH cytokine levels, central macular thickness (CMT), and CNV size on optical coherence tomography angiography (OCTA) was evaluated. Results: Except in the myopic CNV group (P = 0.452), the AH concentration of VEGF was significantly higher in all other CNV groups than in the control group (P < 0.05 for all comparisons). IL-8, IL-10, IP-10, and MCP-1 levels (P < 0.05 for all groups) were significantly higher in all CNV diseases except those with neovascular central serous chorioretinopathy. The angiogenesis index was significantly higher in all CNV diseases (P < 0.05 for all comparisons). The VEGF level may be associated with the size of the CNV on OCTA (p = 0.043). Conclusions: The level of intraocular inflammatory cytokines varied among different CNV diseases and CNV types. Therefore, the angiogenesis index may be a more sensitive indicator of angiogenesis. CI - Copyright (c) 2021 Liu, Zhang, Deng, Chen, Shen, Hu and Mao. FAU - Liu, Chenyi AU - Liu C AD - School of Optometry and Ophthalmology, Wenzhou Medical University, Wenzhou, China. FAU - Zhang, Shian AU - Zhang S AD - School of Optometry and Ophthalmology, Wenzhou Medical University, Wenzhou, China. AD - Eye Hospital of Wenzhou Medical University, Wenzhou, China. FAU - Deng, Xinyi AU - Deng X AD - School of Optometry and Ophthalmology, Wenzhou Medical University, Wenzhou, China. AD - Eye Hospital of Wenzhou Medical University, Wenzhou, China. FAU - Chen, Yijing AU - Chen Y AD - School of Optometry and Ophthalmology, Wenzhou Medical University, Wenzhou, China. AD - Eye Hospital of Wenzhou Medical University, Wenzhou, China. FAU - Shen, Lijun AU - Shen L AD - School of Optometry and Ophthalmology, Wenzhou Medical University, Wenzhou, China. AD - Eye Hospital of Wenzhou Medical University, Wenzhou, China. FAU - Hu, Liang AU - Hu L AD - School of Optometry and Ophthalmology, Wenzhou Medical University, Wenzhou, China. AD - Eye Hospital of Wenzhou Medical University, Wenzhou, China. FAU - Mao, Jianbo AU - Mao J AD - School of Optometry and Ophthalmology, Wenzhou Medical University, Wenzhou, China. AD - Eye Hospital of Wenzhou Medical University, Wenzhou, China. LA - eng PT - Journal Article DEP - 20211221 PL - Switzerland TA - Front Med (Lausanne) JT - Frontiers in medicine JID - 101648047 PMC - PMC8725795 OTO - NOTNLM OT - age-related macular degeneration (AMD) OT - central serous chorioretinopathy (CSC) OT - choroidal neovascularization OT - cytokine OT - high myopic OT - polypoidal choroidal vasculopathy (PCV) OT - vascular endothelial growth factor COIS- The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. EDAT- 2022/01/08 06:00 MHDA- 2022/01/08 06:01 PMCR- 2021/12/21 CRDT- 2022/01/07 06:29 PHST- 2021/09/25 00:00 [received] PHST- 2021/12/01 00:00 [accepted] PHST- 2022/01/07 06:29 [entrez] PHST- 2022/01/08 06:00 [pubmed] PHST- 2022/01/08 06:01 [medline] PHST- 2021/12/21 00:00 [pmc-release] AID - 10.3389/fmed.2021.783178 [doi] PST - epublish SO - Front Med (Lausanne). 2021 Dec 21;8:783178. doi: 10.3389/fmed.2021.783178. eCollection 2021.