血管内皮生长因子和色素上皮细胞衍生因子是目前发现的作用最强的角膜新生血管形成促进因子和抑制因子。
Vascular endothelial growth factor and pigment epithelium-derived factor are most enhancing factor and strongest inhibitory factor of corneal neovascularization(CNV)at present.
目的：研究视网膜发育过程中血管内皮生长因子（VEGF）和色素上皮衍生因子（PEDF）所起的调节作用及其机制。
Objective:To determine the role of vascular endothelial growth factor(VEGF)and pigment epithelium derived factor(PEDF)in vascularization of the developing retina.
它包括视细胞和视网膜色素上皮细胞(RPE)，视网膜色素细胞通过提供营养和代谢废物来滋养视网膜。
It consists of photoreceptor cells and retinal pigment epithelial cells (RPE) which nurse the retina by feeding it nutrients and taking away waste products.
视网膜色素上皮(RPE)细胞位于视网膜感觉层和脉络膜之间，构成视网膜外屏障，在视网膜的代谢中起到重要的作用。
Retinal pigment epithelial (RPE) cells lie between the sensory retina and the choroids, constitute the outer blood retinal barrier and play a vital role in the retinal metabolism.
本文对眼局部生长调控信号的来源、作用和靶组织，以及视网膜色素上皮层在信号传递过程中的作用进行了综述。
This review describes the sources, effect and targets of local growth-regulating signals, and the role of retinal pigment epithelium in relaying retinal growth signals to the choroid and sclera.
结论：视网膜及视网膜色素上皮错构瘤是临床少见病，病史、眼底表现和荧光造影表现是其确诊的依据。
Conclusion: Combined hamartoma of the retina and retina pigment epithelium is rarely in clinic. Diagnoses should according to the history and the findings of fundus and FFA.
视网膜色素上皮处在高氧和光照环境中，其发挥生理功能时容易受氧化损伤。
The physiologic function of retinal pigment epithelial (RPE) cells is affected easily from oxidative damage in high density oxygen and photophas.
眼底检查可见视网膜下出血和右侧黄斑增厚及左侧椭圆形黄斑瘢痕伴病灶萎缩性色素上皮病变。
Fundus examination showed subretinal hemorrhage and macular thickening on the right and a disciform macular scar with focal atrophic pigment epithelial lesions on the left.
目的：葡萄柚汁通过对小肠细胞色素P4503A4和潜在性对肠上皮细胞P-糖蛋白的抑制作用，进而影响药物代谢。
Objectives: Grapefruit juice is responsible for drug interactions mediated by intestinal cytochrome P4503A4 inhibition and possibly P-glycoprotein inhibition in enterocytes.
组织学上显示大的并含不等量色素颗粒的上皮样细胞和小的神经母细胞样细胞。
Histologically, MNTI was composed of larger melanin-containing epithelial cells and small neuroblast-like cells.
结论在PV R中，增殖细胞来源于视网膜色素上皮细胞和神经胶质细胞。
Conclusion the proliferative cells originate from retinal pigment epithelial (RPE) cells and glial cells in PVR.
在脉络膜和感官上皮细胞间交换的常规氧和营养物质减少，导致色素沉着失衡和出血。
The normal oxygen and nutrient exchange between choroids capillaries and sensory epithelium is impaired. Pigmentation disturbances and bleeding are the result.
目的：观察实验性高脂血症C57 BL 6小鼠脉络膜和视网膜色素上皮层的病理改变和ICAM - 1的表达。
Object: To observe the pathological change and the expression of ICAM-1 on the choroid and RPE membrane in experimental hyperlipemia C57BL6 mice.
色素上皮衍生因子(PEDF)是一种多能神经营养因子，在中枢神经系统和视网膜中均具有很强的活性。
Pigment epithelium-derived factor (PEDF) is a multi potent neurotrophic factor with potent activity both in the central nervous system and in the retina.
那些在151位半胱氨酸变异的女性增加了5%的黑色素瘤风险，其为最致命的皮肤癌。相对的，鳞状上皮细胞皮肤癌和基室细胞癌的患病风险相对增加了67%和56%。
Women with the 151cys variant had a 65 per cent increased risk of melanoma, the most deadly type of skin cancer, while their risk of SCC and BCC were 67 per cent and 56 per cent greater, respectively.
那些在151位半胱氨酸变异的女性增加了5%的黑色素瘤风险，其为最致命的皮肤癌。相对的，鳞状上皮细胞皮肤癌和基室细胞癌的患病风险相对增加了67%和56%。
Women with the 151cys variant had a 65 per cent increased risk of melanoma, the most deadly type of skin cancer, while their risk of SCC and BCC were 67 per cent and 56 per cent greater, respectively.
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