The correlation of cytokines and sensory hypersensitivity in mild dry eye patients characterized by symptoms outweighing signs
The correlation of cytokines and sensory hypersensitivity in mild dry eye patients characterized by symptoms outweighing signs
复制标题
症状重于体征的轻度干眼患者细胞因子与感觉过敏的相关性
作者:
Bei Li;Ying Tian;Shuangyong Wang
Purpose To explore the correlation of tear and conjunctival cytokines and sensory hypersensitivity in mild dry eye (MDE) patients characterized by symptoms outweighing signs (DESOS). Methods The subjects comprised 39 patients with MDE characterized by DESOS, 18 patients with common MDE (CMDE), and 15 healthy controls. The patients with DESOS were randomly subdivided into two groups; the C-DESOS group received artificial tears only, and the G-DESOS group received artificial tears and 0.1% fluorometholone eye drops three times a day. Symptoms were assessed using the Ocular Surface Disease Index (OSDI) and the Neuropathic Pain Symptoms Inventory modified for Eye (NPSI-E) questionnaire. Ocular examinations and in vivo confocal microscopy (IVCM) were also employed. Tear and conjunctival cytokines were measured using Multiplex or RT–PCR on Days 0, 7, and 30. The correlation between the expression of cytokines and hypersensitivity status was analyzed. Results Compared with the CMDE and control groups, the DESOS groups showed a significant increase in symptom scores and in the ratio of symptoms versus signs. IL-1 β, IL-2, IL-6, and TNF-α in tears and conjunctiva increased in the DESOS groups compared to the CMDE and control groups, indicating a high correlation with hypersensitivity status in the DESOS groups. Glucocorticoid treatment significantly decreased the level of cytokines in tears and conjunctiva in the G-DESOS group and subsequently ameliorated the symptoms. Conclusions Tear and conjunctival cytokines, including IL-1 β, IL-2, IL-6, and TNF-α, were correlated with sensory hypersensitivity status in the DESOS groups, suggesting they play an important role in the discordance of symptoms outweighing signs.
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DOI:
10.1016/b978-0-7236-0794-6.50014-0
发表时间:
1985-06
影响因子:
0.8
作者:
R. Coakes;P. Sellors
通讯作者:
R. Coakes;P. Sellors
影响因子:
2.3
作者:
S. Sauer;P. Reeh
通讯作者:
S. Sauer;P. Reeh
影响因子:
4.4
作者:
Nichols, JJ;Sinnott, LT
通讯作者:
Sinnott, LT
影响因子:
4.5
作者:
Hamzaoui A;Maalmi H;Berraïes A;Abid H;Ammar J;Hamzaoui K
通讯作者:
Hamzaoui K
影响因子:
13.7
作者:
Vehof, Jelle;Smitt-Kamminga, Nicole Sillevis;Hammond, Christopher J.
通讯作者:
Hammond, Christopher J.