Preservation of vasoactive properties of human retinal arteries after cryopreservation

被引:5
作者
Su, EN [1 ]
Yu, DY [1 ]
Cringle, S [1 ]
Alder, V [1 ]
Yu, P [1 ]
Buckland, L [1 ]
机构
[1] Univ Western Australia, Lions Eye Inst, Nedlands, WA 6009, Australia
来源
AUSTRALIAN AND NEW ZEALAND JOURNAL OF OPHTHALMOLOGY | 1998年 / 26卷
关键词
artery; human; pig; retina; vasoactivity;
D O I
10.1111/j.1442-9071.1998.tb01374.x
中图分类号
R77 [眼科学];
学科分类号
100212 ;
摘要
Purpose: Although we have several established in vitro systems for studying the vasoactive properties of the ocular vasculature, the restricted availability of human donor tissue has forced us to rely predominantly on animal studies. Methods: The present paper describes, for the first time, a controlled-rate cryopreservation technique capable of maintaining vasoactive function in human retinal arteries after extended storage. Results/Conclusion: The response to constrictive (endothelin-1) and vasodilatory agents (nimodipine and betaxolol) was comparable with that in fresh pig vessels. It is now possible to obtain multiple segments of retinal artery from a single donor eye and to preserve them for detailed pharmacological assessment.
引用
收藏
页码:S59 / S61
页数:3
相关论文
共 6 条
[1]  
BATESON EAJ, 1994, CRYO-LETT, V15, P15
[2]   CRYOPRESERVATION OF CORONARY ENDOTHELIUM AND ENDOTHELIAL-MEDIATED RESPONSES [J].
KU, DD ;
LIU, Q ;
NORTON, P ;
CAULFIELD, JB .
CRYOBIOLOGY, 1994, 31 (01) :82-89
[3]   CRYOPRESERVATION - A USEFUL TECHNIQUE FOR STORING TISSUES FOR PHARMACOLOGICAL INVESTIGATIONS [J].
MULLERSCHWEINITZER, E .
TRENDS IN PHARMACOLOGICAL SCIENCES, 1988, 9 (06) :221-223
[4]   APPLICATIONS FOR CRYOPRESERVED BLOOD-VESSELS IN PHARMACOLOGICAL RESEARCH [J].
MULLERSCHWEINITZER, E .
CRYOBIOLOGY, 1994, 31 (01) :57-62
[5]  
YU DY, 1994, INVEST OPHTH VIS SCI, V35, P4087
[6]  
YU DY, 1997, VASCULAR RISK FACTOR, P123