Objective:To determine the role of vascular endothelial growth factor(VEGF)and pigment epithelium derived factor(PEDF)in vascularization of the developing retina.
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。
BACKGROUND: Stromal cell-derived factor 1 (SDF1), a potential inhibitor of infection by lymphophilic HIV-1 strains, can help to block the pathway of HIV-1 invasion into the human body.
背景：基质细胞衍生因子是嗜淋巴细胞人类免疫缺陷病毒1感染的体外潜在抑制因子，可阻断人类免疫缺陷病毒1侵入人体的通路。
Vascular endothelial growth factor and pigment epithelium-derived factor are most enhancing factor and strongest inhibitory factor of corneal neovascularization(CNV)at present.
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。
Pigment epithelium-derived factor (PEDF) is a multi potent neurotrophic factor with potent activity both in the central nervous system and in the retina.
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。
Under the condition of decreased blood calcium, cartilage-derived factor (CDF) evidently inhibited cartilage GAG production.
在血钙降低的条件下，软骨衍生因子(CDF)对软骨糖胺多糖的合成代谢有明显的抑制作用。
Objective to investigate the myocardial expression of stromal cell-derived factor-1 (SDF-1) and it's receptor CXCR4 in dilated cardiomyopathy canines induced by chronic rapid atrial pacing.
目的观察心房快速起搏诱发扩张型心肌病犬模型心肌基质细胞衍生因子- 1 (SDF - 1)及其受体CXCR4的表达。
Objective to investigate the myocardial expression of stromal cell-derived factor-1 (SDF-1) and it's receptor CXCR4 in dilated cardiomyopathy canines induced by chronic rapid atrial pacing.
目的观察心房快速起搏诱发扩张型心肌病犬模型心肌基质细胞衍生因子- 1 (SDF - 1)及其受体CXCR4的表达。
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