刘堃
详细
发明人: 刘堃,蒋炎,郑颖,王婧
申请号: 201910476999.X
申请日期: 2019.06.03
摘要: 本发明提供了一种眼部疾病动物模型的构建方法及其应用,具体地,本发明提供了一种造模试剂,包括:(a)VEGF缓释制剂;(b)VEGFR、或其表达载体。本发明组合使用(a)VEGF缓释制剂和(b)VEGFR、或其表达载体可有效构建眼部疾病动物模型。
发明人: 许毓鹏,刘堃,余奇,许迅
申请号: 201910195368.0
申请日期: 2019.03.14
摘要: 本申请涉及图像处理领域,公开了一种基于光学相干断层成像的降噪方法及其系统。该方法包括对多帧图像的各相邻帧进行帧间对齐;将该帧间对齐后的多帧图像进行邻域滤波;将该滤波后的多帧对齐图像进行降噪处理。本申请实施方式中能够较为有效的提取出多帧图像中的核心内容,同时去除噪声,对于整体图像的提取效果更佳。
发明人: 张志华,刘堃,刘海芸,许迅,张超
申请人: 上海市第一人民医院
申请号: 201610569638.6
申请日期: 2016.07.19
摘要: 本发明公开了一种用于人工角膜重建的细胞种植模型,包括一用于细胞种植的载体支架以及一用于支撑所述载体支架的支撑壳体。本发明所设计的模型通过将载体支架先固定于硅胶材质的支撑壳体中,然后再置于培养皿中进行细胞种植,支撑壳体对载体支架尤其是薄层支架具有良好的支撑作用,可使种植过程中载体支架不易发生移位、蜷曲 ...
作者: Wang, Hui;Liu, KeHui;Fang, Bernard A. M.;Wu, HaiQing;Li, FengDi;Xiang, XiaoGang;Tang, WeiLiang;Zhao, GangDe;Lin, LanYi;Bao, Shisan;Xie, Qing
出处: CELL AND BIOSCIENCE 2015 Vol.5
摘要: Background: The initiation of hepatitis B virus (HBV) replication involves the formation of covalently closed circular DNA (cccDNA) and its transcript ...
作者: Liu, Kun;Liu, Haiyun;Zhang, Zhihua;Ye, Wen;Xu, Xun
出处: ACTA OPHTHALMOLOGICA 2016 Vol.94 No.4 P353-357
摘要: Purpose: The development of diabetic retinopathy has been implicated as a consequence of chronic inflammation. Given the role of the intercellular adh ...
作者: Gao, Min;Liu, Kun;Lin, Qiurong;Liu, Haiyun
出处: CURRENT EYE RESEARCH 2017 Vol.42 No.2 P287-296
摘要: Purposes: The purposes of this study were to (i) determine macular hole (MH) closure rates and visual outcomes by comparing two methods of managing tr ...
作者: Zhang, Yuan;He, Bifang;Liu, Kun;Ning, Lin;Luo, Delun;Xu, Kai;Zhu, Wenli;Wu, Zhigang;Huang, Jian;Xu, Xun
出处: SIGNAL TRANSDUCTION AND TARGETED THERAPY 2017 Vol.2
摘要: Vascular endothelial growth factor (VEGF), one of the most important angiogenic factors, plays an essential role in both physiological and pathologica ...
作者: Zhu, Shaopin;Xu, Xun;Liu, Kun;Gu, Qing;Wei, Fang;Jin, Huiyi
出处: EXPERIMENTAL EYE RESEARCH 2017 Vol.164 P109-117
摘要: In keratitis, keratocytes play a vital role by releasing inflammatory cytokines and expressing intercellular cell adhesion molecule-1(ICAM-1). GC31 is ...
作者: Xu, Yupeng;Qu, Yuan;Suo, Yan;Gao, Jian;Chen, Xia;Liu, Kun;Xu, Xun
出处: BMC OPHTHALMOLOGY 2019 Vol.19
摘要: Backgrounds: To assess the changes in individual retinal layer thickness and visual function associated with gains in visual acuity after an intravitr ...
作者: Fu, Yang;Tang, Min;Xiang, Xiaoqiong;Liu, Kun;Xu, Xun
出处: Experimental & Therapeutic Medicine 2019 Vol.17 No.1 P273-283
关键词: diabetic retinopathy;human retinal capillary endothelial cells;secreted protein acidic and rich in cysteine;SPARC
摘要: The expression of secreted protein acidic and rich in cysteine (SPARC) has been recently identified to be associated with the pathology of diabetic re ...