国际眼科杂志
國際眼科雜誌
국제안과잡지
INTERNATIONAL JOURNAL OF OPHTHALMOLOGY
2015年
1期
20-25
,共6页
李苑碧%彭清华%黄学思%陈晓柳%谭涵宇
李苑碧%彭清華%黃學思%陳曉柳%譚涵宇
리원벽%팽청화%황학사%진효류%담함우
青光眼%滤过道瘢痕化%弹性纤维%MMP-7%TIMP-1
青光眼%濾過道瘢痕化%彈性纖維%MMP-7%TIMP-1
청광안%려과도반흔화%탄성섬유%MMP-7%TIMP-1
?KEYWORDS:glaucoma%scarring area of filtration canal%elastic fiber%MMP-7%TlMP-1
目的:通过观察4种青光安有效组份和青光安颗粒剂对抗青光眼术后滤过道瘢痕瘢痕组织中弹性纤维、MMP-7、TIMP-1的影响,来探讨青光安的有效组份和青光安颗粒剂对抗滤过道瘢痕化的作用机制,并对比青光安有效组份与青光安颗粒剂对抗瘢痕化作用的优劣。方法:将青光安4种有效组份与青光安颗粒剂中药混悬液作用于滤过手术后D、E、F、G、H组,通过与A组空白对照组、B组模型组和C组丝裂霉素C组进行比较,观察青光安4种有效组份与青光安中药混悬液对青光眼术后滤过道瘢痕组织中弹性纤维、MMP-7、TIMP-1的影响。结果:C组、E组和H组术前基础眼压与术后第2d;1,2,4 wk的眼压比较,现眼压较其他组回升缓慢,第28 d时仍然是最小值,与其余A、B、D、F、G组比较差异具有统计学意义。弹性纤维面积密度比较:手术组与空白对照组比较,差异均有统计学意义(P<0.05),C组与H组、C组与E组比较,差异无明显统计学意义(P>0.05),H组与E组比较,差异无统计学意义(P>0.05)。其他各组间比较,差异有显著统计学意义(P<0.01)。结论:青光眼术后滤过道瘢痕化,是导致滤过性手术失败的重要原因;青光安有效组份2、青光安混悬液和丝裂霉素C可通过增加MMP-7的表达和抑制弹性纤维、TIMP-1的表达而减少瘢痕组织增生,具有明显的抗青光眼术后滤过道瘢痕化的作用;通过实验观察可初步说明青光安有效组份2与青光安混悬液都具有明显的抑制滤过道瘢痕化的作用,且二者效果持平,青光安中药组略优于青光安有效组份2组。
目的:通過觀察4種青光安有效組份和青光安顆粒劑對抗青光眼術後濾過道瘢痕瘢痕組織中彈性纖維、MMP-7、TIMP-1的影響,來探討青光安的有效組份和青光安顆粒劑對抗濾過道瘢痕化的作用機製,併對比青光安有效組份與青光安顆粒劑對抗瘢痕化作用的優劣。方法:將青光安4種有效組份與青光安顆粒劑中藥混懸液作用于濾過手術後D、E、F、G、H組,通過與A組空白對照組、B組模型組和C組絲裂黴素C組進行比較,觀察青光安4種有效組份與青光安中藥混懸液對青光眼術後濾過道瘢痕組織中彈性纖維、MMP-7、TIMP-1的影響。結果:C組、E組和H組術前基礎眼壓與術後第2d;1,2,4 wk的眼壓比較,現眼壓較其他組迴升緩慢,第28 d時仍然是最小值,與其餘A、B、D、F、G組比較差異具有統計學意義。彈性纖維麵積密度比較:手術組與空白對照組比較,差異均有統計學意義(P<0.05),C組與H組、C組與E組比較,差異無明顯統計學意義(P>0.05),H組與E組比較,差異無統計學意義(P>0.05)。其他各組間比較,差異有顯著統計學意義(P<0.01)。結論:青光眼術後濾過道瘢痕化,是導緻濾過性手術失敗的重要原因;青光安有效組份2、青光安混懸液和絲裂黴素C可通過增加MMP-7的錶達和抑製彈性纖維、TIMP-1的錶達而減少瘢痕組織增生,具有明顯的抗青光眼術後濾過道瘢痕化的作用;通過實驗觀察可初步說明青光安有效組份2與青光安混懸液都具有明顯的抑製濾過道瘢痕化的作用,且二者效果持平,青光安中藥組略優于青光安有效組份2組。
목적:통과관찰4충청광안유효조빈화청광안과립제대항청광안술후려과도반흔반흔조직중탄성섬유、MMP-7、TIMP-1적영향,래탐토청광안적유효조빈화청광안과립제대항려과도반흔화적작용궤제,병대비청광안유효조빈여청광안과립제대항반흔화작용적우렬。방법:장청광안4충유효조빈여청광안과립제중약혼현액작용우려과수술후D、E、F、G、H조,통과여A조공백대조조、B조모형조화C조사렬매소C조진행비교,관찰청광안4충유효조빈여청광안중약혼현액대청광안술후려과도반흔조직중탄성섬유、MMP-7、TIMP-1적영향。결과:C조、E조화H조술전기출안압여술후제2d;1,2,4 wk적안압비교,현안압교기타조회승완만,제28 d시잉연시최소치,여기여A、B、D、F、G조비교차이구유통계학의의。탄성섬유면적밀도비교:수술조여공백대조조비교,차이균유통계학의의(P<0.05),C조여H조、C조여E조비교,차이무명현통계학의의(P>0.05),H조여E조비교,차이무통계학의의(P>0.05)。기타각조간비교,차이유현저통계학의의(P<0.01)。결론:청광안술후려과도반흔화,시도치려과성수술실패적중요원인;청광안유효조빈2、청광안혼현액화사렬매소C가통과증가MMP-7적표체화억제탄성섬유、TIMP-1적표체이감소반흔조직증생,구유명현적항청광안술후려과도반흔화적작용;통과실험관찰가초보설명청광안유효조빈2여청광안혼현액도구유명현적억제려과도반흔화적작용,차이자효과지평,청광안중약조략우우청광안유효조빈2조。
?AlM: To observe the effect of Qingguang'an on elastic fiber, MMP-7, TlMP-1 in scarring area of filtration canal after glaucoma surgery through the four Qingguang'an effective groups and Qingguang'an granules, to discuss and compare their mechanism of action on scarring area of filtration canal.?METHODS:Four effective components of Qingguang'an were used in groups D, E, F, G and H after glaucoma surgery, compared with group A ( blank ) , group B (model) and group C ( MMC) to observe the effect of elastic fiber, MMP-7, TlMP-1 in scarring filtration canal.?RESULTS:Compared with the preoperative basic lOP and 2d , 1, 2, 4wk postoperative lOP of groups C, E and H, the lOP of three group rose up slower than other groups, and kept the lowest data at 28d. There was significant difference compared with the rest of A, B, D, F, G groups (P<0. 05). The area and density of elastic fiber in surgery group were significantly different with that of black control group ( P<0. 05 ), but there were no statistical differences between groups C and H, groups C and F, groups H and E (P>0. 05). The difference was statistically significant among other groups (P<0. 01).?CONCLUSlON:The scarring area of filtration canal after glaucoma surgery is the major reason which lead to the failure of surgery. Qingguang'an effective group 2, Qingguang'an granules and MMC could reduced the scar tissue by restrained the elastic fiber, TlMP - 1 and increased the MMP-7. By observing the experimental results that both Qingguang'an effective group 2 and Qingguang'an granules could restrained the scarring area of filtration canal, the effects were unbiased, Qingguang'an granules group is better than effective group 2.