Centre for Eye Research Australia, Royal Victorian Eye and Ear Hospital, Victoria, Australia.
Walter and Eliza Hall Institute of Medical Research, Parkville, Victoria, Australia.
Mol Vis. 2020 Apr 1;26:246-256. eCollection 2020.
To investigate the association between intravitreal ranibizumab therapy and serum cytokine concentrations in patients with diabetic macular edema (DME).
Twenty-five patients with center-involved DME were recruited prospectively. Serum samples were collected from the patients before and 4 weeks after two ranibizumab injections. The levels of 32 cytokines at these two time points were assessed using a multiplex array assay.
Following two ranibizumab injections, there was a statistically significant decrease in the median [interquartile range] levels of Interleukin 1-1beta (IL-1β) from 5.56 [3.6, 8.75] to 2.33 [1.51, 2.89], Interleukin 13 (IL-13) from 4.30 [1.84, 18.55] to 0.38 [0.38, 0.78], granulocyte-colony stimulating factor (G-CSF) from 64.65 [42.9, 108] to 37.8 [27.3, 46.37], Interferon gamma (IFN-γ) from 241 [103.33, 753.4] to 94.4626 [42.04, 118.58], Interferon gamma-induced protein 10 (IP-10) from 234.68 [144.16, 285.98] to 158.73 [94.71, 198.64], Macrophage Inflammatory Protein-1 alpha (MIP-1α) from 3.65 [2.62, 11.02] to 1.41 [0.94, 1.88], and Tumor necrosis factor- alpha (TNF-α) from 131.09 [100.68,28 240.27] to 45.19 [24.04, 68.55]. There was a statistically significant increase in the levels of Interleukin 9 (IL-9) from 0.76 [0.76, 7.03] to 19.67 [5.36 27.76], Macrophage Inflammatory Protein-1 beta (MIP-1β) from 0.28 [0.28, 30 0.28] to 6.79 [I3.74, 14.16], Vascular endothelial growth factor (VEGF) from 2.55 [2.55, 2.55] to 25.24 [14.51, 41.73], and soluble vascular endothelial growth factor -1 (sVEGFR-1) from 333.92 [204.99, 440.43] to 500.12 [38.7, 786.91]. A Bonferroni-corrected p value of 0.00156 was considered statistically significant.
In patients with DME, intravitreal ranibizumab therapy appears to influence the serum levels of a range of cytokines. After two injections, intravitreal ranibizumab therapy appears to be associated with a significant decrease in inflammatory mediators and a rise in VEGF and sVEGFR1.
探讨玻璃体内雷珠单抗治疗与糖尿病黄斑水肿(DME)患者血清细胞因子浓度之间的关系。
前瞻性招募 25 例中心性 DME 患者。在两次雷珠单抗注射前和 4 周后采集患者的血清样本。使用多重微阵列分析评估这两个时间点的 32 种细胞因子的水平。
两次雷珠单抗注射后,白细胞介素 1-β(IL-1β)中位数[四分位距]从 5.56 [3.6,8.75]降至 2.33 [1.51,2.89],白细胞介素 13(IL-13)从 4.30 [1.84,18.55]降至 0.38 [0.38,0.78],粒细胞集落刺激因子(G-CSF)从 64.65 [42.9,108]降至 37.8 [27.3,46.37],干扰素 γ(IFN-γ)从 241 [103.33,753.4]降至 94.4626 [42.04,118.58],干扰素诱导蛋白 10(IP-10)从 234.68 [144.16,285.98]降至 158.73 [94.71,198.64],巨噬细胞炎性蛋白-1α(MIP-1α)从 3.65 [2.62,11.02]降至 1.41 [0.94,1.88],肿瘤坏死因子-α(TNF-α)从 131.09 [100.68,28240.27]降至 45.19 [24.04,68.55]。白细胞介素 9(IL-9)水平从 0.76 [0.76,7.03]升至 19.67 [5.3627.76],巨噬细胞炎性蛋白 1β(MIP-1β)从 0.28 [0.28,300.28]升至 6.79 [I3.74,14.16],血管内皮生长因子(VEGF)从 2.55 [2.55,2.55]升至 25.24 [14.51,41.73],可溶性血管内皮生长因子受体-1(sVEGFR-1)从 333.92 [204.99,440.43]升至 500.12 [38.7,786.91]。经过 Bonferroni 校正后,p 值为 0.00156,认为具有统计学意义。
在 DME 患者中,玻璃体内雷珠单抗治疗似乎会影响一系列细胞因子的血清水平。两次注射后,玻璃体内雷珠单抗治疗似乎与炎症介质的显著减少以及 VEGF 和 sVEGFR1 的升高有关。