18F-annexin V apoptosis imaging for detection of myocardium ischemia and reperfusion injury in a rat model

2013 ◽  
Vol 298 (3) ◽  
pp. 1733-1738 ◽  
Author(s):  
Jian-Cheng Zhu ◽  
Feng Wang ◽  
Wei Fang ◽  
Zi-Chun Hua ◽  
Zi-zheng Wang
2003 ◽  
Vol 38 (5) ◽  
pp. 1113-1120 ◽  
Author(s):  
Sreedhar Kallakuri ◽  
Enrico Ascher ◽  
Murali Pagala ◽  
Prasad Gade ◽  
Anil Hingorani ◽  
...  

2016 ◽  
Vol 50 (3) ◽  
pp. 354-365 ◽  
Author(s):  
Yasir Furkan Cagin ◽  
Yahya Atayan ◽  
Nurhan Sahin ◽  
Hakan Parlakpinar ◽  
Alaadin Polat ◽  
...  

2002 ◽  
Vol 93 (1) ◽  
pp. 319-323 ◽  
Author(s):  
Bob H. M. Heijnen ◽  
Yasser Elkhaloufi ◽  
Irene H. Straatsburg ◽  
Thomas M. van Gulik

The contribution of acidosis to the development of reperfusion injury is controversial. In this study, we examined the effects of respiratory acidosis and hypoxia in a frequently used in vivo liver ischemia and reperfusion (I/R) injury rat model. Rats were anesthetized with intraperitoneal anesthetics and subjected to partial liver ischemia (70%) for 60 min and subsequent reperfusion for 90 min under the following conditions: 1) no acidosis and normoxia, maintained by controlled ventilation; 2) acidosis and normoxia, maintained by passive supply with oxygen; 3) no acidosis and hypoxia, maintained by bicarbonate administration without respiratory support; and 4) acidosis and hypoxia, i.e., without respiratory support or pH correction. Changes in plasma aspartate aminotransferase (AST) and alanine aminotransferase (ALT) levels were measured as parameters of hepatocellular injury, and bile secretion was monitored. AST and ALT levels were lowest in the ventilated rats and highest in the bicarbonate-treated rats. No differences in bile secretion were found between groups. Our results suggest that respiratory acidosis significantly enhanced liver I/R injury under normoxic conditions, whereas respiratory acidosis significantly reduced liver I/R injury under hypoxic conditions.


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