PMID- 35775675 OWN - NLM STAT- MEDLINE DCOM- 20220704 LR - 20230913 IS - 1307-7945 (Electronic) IS - 1306-696X (Print) IS - 1306-696X (Linking) VI - 28 IP - 7 DP - 2022 Jul TI - Effects of Carvedilol on liver ischemia-reperfusion injury in rats. PG - 885-893 LID - 10.14744/tjtes.2021.57824 [doi] AB - BACKGROUND: The aim of this study was to analyze the potential protective effect of Carvedilol against liver ischemia-reperfusion (I/R) injury in rats. METHODS: A total of 40 Wistar albino rats were randomly divided into four groups (n=10 each). Group I (Sham/Control group) underwent only laparotomy, Group II (Carvedilol group) was administered carvedilol and then underwent laparotomy, Group III (I/R group) underwent laparotomy and hepatic ischemia/reperfusion, and Group IV (I/R + Carvedilol group) was administered carvedilol and then underwent laparotomy and hepatic ischemia/reperfusion. Blood samples were collected for malondialdehyde, glutathione (GSH), and myeloperoxidase (MPO) analysis. Liver sections were obtained for histopathological analysis and stained with hematoxy-lin-eosin. Tumor necrosis factor-alpha (TNF-alpha) and Caspase-3 primary antibodies were used for the immunohistochemical analysis. RESULTS: Serum GSH levels increased in the I/R + Carvedilol group. MPO activity was increased signi fi cantly in the IR group. In I/R + Carvedilol group, serum MPO levels were similar to the control group. Histopathological fi ndings showed reduced dilatation and congestion in vena centralis, regenerative changes in hepatocyte cells with the protected nucleus structure in the I/R + Carvedilol group. Hepatocyte nuclei with increased pycnosis and apoptosis and the dilated vena centralis were observed in I/R group. In the control group, TNF-alpha showed a positive reaction in macrophage cells around vena centralis. An increase in TNF-alpha expression was observed in hepatocyte cells of I/R group. Positive expression of caspase-3 in hepatocyte cells and a small number of endothelial and Kupffer cells were seen in I/R group. However, negative caspase-3 expression was seen in hepatocyte, endothelial, and Kupffer cells in I/R + Carvedilol group. CONCLUSION: Carvedilol may prevent initiation of oxidative stress process, inflammation induction and apoptotic progression. FAU - Kafadar, Mehmet Tolga AU - Kafadar MT AD - Department of General Surgery, Dicle University Faculty of Medicine, Diyarbakir-Turkiye. FAU - Gok, Mehmet Ali AU - Gok MA AD - Department of General Surgery, Health Sciences University Kartal Dr. Lutfi Kirdar City Hospital, Istanbul-Turkiye. LA - eng PT - Journal Article TT - Karvedilol'un sicanlarda karaciger iskemi-reperfuzyon hasari uzerine etkileri. PL - Turkey TA - Ulus Travma Acil Cerrahi Derg JT - Ulusal travma ve acil cerrahi dergisi = Turkish journal of trauma & emergency surgery : TJTES JID - 101274231 RN - 0 (Tumor Necrosis Factor-alpha) RN - 0K47UL67F2 (Carvedilol) RN - EC 3.4.22.- (Caspase 3) RN - GAN16C9B8O (Glutathione) SB - IM MH - Animals MH - *Carvedilol/pharmacology MH - Caspase 3/metabolism MH - Glutathione/metabolism MH - *Liver/blood supply/drug effects MH - Rats MH - Rats, Wistar MH - *Reperfusion Injury/drug therapy/metabolism MH - Tumor Necrosis Factor-alpha/metabolism PMC - PMC10493845 COIS- Conflict of Interest: None declared. EDAT- 2022/07/02 06:00 MHDA- 2022/07/06 06:00 PMCR- 2022/07/01 CRDT- 2022/07/01 07:13 PHST- 2022/07/01 07:13 [entrez] PHST- 2022/07/02 06:00 [pubmed] PHST- 2022/07/06 06:00 [medline] PHST- 2022/07/01 00:00 [pmc-release] AID - TJTES-28-885 [pii] AID - 10.14744/tjtes.2021.57824 [doi] PST - ppublish SO - Ulus Travma Acil Cerrahi Derg. 2022 Jul;28(7):885-893. doi: 10.14744/tjtes.2021.57824.