Yıl: 2010 Cilt: 21 Sayı: 4 Sayfa Aralığı: 433 - 438 Metin Dili: Türkçe İndeks Tarihi: 29-07-2022

Evaluation of the effects of melatonin administration intraperitoneally on rats with acute pancreatitis induced by ductal ligation

Öz:
Amaç: Bu çalışma obstruktif akut pankreatit modelinde intraperitoneal olarak enjekte edilen ekzojen melatoninin histopatolojik değişiklikler üzerindeki koruyucu etkisini incelemek amacıyla gerçekleştirilmiştir. Yöntem: Bu çalışmada 20 erişkin Winstar Albino rat kullanılarak obstruktif akut pankreatit ve pankreatik atrofi modeli için pankreatikobilier kanal ligasyon tekniği uygulanmıştır. Bir grup rat'ta bir hafta süreyle intraperitoneal olarak 20 mg/kg melatonin solusyonu enjekte edildi ve pankreas dokusundaki histopatolojik değişiklikler yönünden kontrol grubu ratlarla karşılaştırıldı. Bulgular: Apoptozis görülme oranı kontrol grubunda %30.5 olduğu halde çalışma grubunda %12.7 bulunmuştur. Pankreatik ödem, kanama ve polimorf nükleer lökosit infiltrasyonu da kontrol grubuna gore melatonin grubunda daha az görülmüştür. Sonuç: Obstruktif akut pankreatitli ratlarda 7 gün süreyle ekzojen melatonin enjeksiyonu asiner hücre dejenerasyonu, apoptosis ve polimorf nükleer hücre infiltrasyonunu azaltmaktadır.
Anahtar Kelime:

Konular: Cerrahi

Duktal ligasyon tekniğiyle oluşturulmuş akut pankreatitli sıçanlarda intraperitoneal melatonin enjeksiyonunun etkisinin değerlendirilmesi

Öz:
Background/aims: The aim of this study was to address the protective effects of exogenous melatonin injections intraperitoneally on the histopathological changes in a model of obstructive acute pancreatitis. Methods: In this study, ductal ligation technique was used in 20 adult male Wistar Albino rats to develop a model of obstructive acute pancreatitis and beginning pancreatic atrophy. Melatonin 20 mg/kg solution was injected in one group of rats intraperitoneally for one week and results were compared with the control group regarding histopathological findings in the pancreatic tissue. Results: The apoptosis rate in control group rats was 30.5%, while it was 12.7% in the melatonin group. Pancreatic edema, hemorrhage and polymorphonuclear leukocyte infiltration decreased remarkably in the melatonin group compared to the control group. Conclusions: Injection of exogenous melatonin in rats with obstructive acute pancreatitis for seven days prevents acinar cell degeneration, apoptosis and polymorphonuclear leukocyte infiltration.
Anahtar Kelime:

Konular: Cerrahi
Belge Türü: Makale Makale Türü: Araştırma Makalesi Erişim Türü: Erişime Açık
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APA ÇÖL C, DİNLER K, HASDEMİR A, BÜYÜKAŞIK O, Fırat T, KUKNER A (2010). Evaluation of the effects of melatonin administration intraperitoneally on rats with acute pancreatitis induced by ductal ligation. , 433 - 438.
Chicago ÇÖL Cavit,DİNLER Kahraman,HASDEMİR Ahmet Oğuz,BÜYÜKAŞIK Oktay,Fırat Tülin,KUKNER Aysel Evaluation of the effects of melatonin administration intraperitoneally on rats with acute pancreatitis induced by ductal ligation. (2010): 433 - 438.
MLA ÇÖL Cavit,DİNLER Kahraman,HASDEMİR Ahmet Oğuz,BÜYÜKAŞIK Oktay,Fırat Tülin,KUKNER Aysel Evaluation of the effects of melatonin administration intraperitoneally on rats with acute pancreatitis induced by ductal ligation. , 2010, ss.433 - 438.
AMA ÇÖL C,DİNLER K,HASDEMİR A,BÜYÜKAŞIK O,Fırat T,KUKNER A Evaluation of the effects of melatonin administration intraperitoneally on rats with acute pancreatitis induced by ductal ligation. . 2010; 433 - 438.
Vancouver ÇÖL C,DİNLER K,HASDEMİR A,BÜYÜKAŞIK O,Fırat T,KUKNER A Evaluation of the effects of melatonin administration intraperitoneally on rats with acute pancreatitis induced by ductal ligation. . 2010; 433 - 438.
IEEE ÇÖL C,DİNLER K,HASDEMİR A,BÜYÜKAŞIK O,Fırat T,KUKNER A "Evaluation of the effects of melatonin administration intraperitoneally on rats with acute pancreatitis induced by ductal ligation." , ss.433 - 438, 2010.
ISNAD ÇÖL, Cavit vd. "Evaluation of the effects of melatonin administration intraperitoneally on rats with acute pancreatitis induced by ductal ligation". (2010), 433-438.
APA ÇÖL C, DİNLER K, HASDEMİR A, BÜYÜKAŞIK O, Fırat T, KUKNER A (2010). Evaluation of the effects of melatonin administration intraperitoneally on rats with acute pancreatitis induced by ductal ligation. Turkish Journal of Gastroenterology, 21(4), 433 - 438.
Chicago ÇÖL Cavit,DİNLER Kahraman,HASDEMİR Ahmet Oğuz,BÜYÜKAŞIK Oktay,Fırat Tülin,KUKNER Aysel Evaluation of the effects of melatonin administration intraperitoneally on rats with acute pancreatitis induced by ductal ligation. Turkish Journal of Gastroenterology 21, no.4 (2010): 433 - 438.
MLA ÇÖL Cavit,DİNLER Kahraman,HASDEMİR Ahmet Oğuz,BÜYÜKAŞIK Oktay,Fırat Tülin,KUKNER Aysel Evaluation of the effects of melatonin administration intraperitoneally on rats with acute pancreatitis induced by ductal ligation. Turkish Journal of Gastroenterology, vol.21, no.4, 2010, ss.433 - 438.
AMA ÇÖL C,DİNLER K,HASDEMİR A,BÜYÜKAŞIK O,Fırat T,KUKNER A Evaluation of the effects of melatonin administration intraperitoneally on rats with acute pancreatitis induced by ductal ligation. Turkish Journal of Gastroenterology. 2010; 21(4): 433 - 438.
Vancouver ÇÖL C,DİNLER K,HASDEMİR A,BÜYÜKAŞIK O,Fırat T,KUKNER A Evaluation of the effects of melatonin administration intraperitoneally on rats with acute pancreatitis induced by ductal ligation. Turkish Journal of Gastroenterology. 2010; 21(4): 433 - 438.
IEEE ÇÖL C,DİNLER K,HASDEMİR A,BÜYÜKAŞIK O,Fırat T,KUKNER A "Evaluation of the effects of melatonin administration intraperitoneally on rats with acute pancreatitis induced by ductal ligation." Turkish Journal of Gastroenterology, 21, ss.433 - 438, 2010.
ISNAD ÇÖL, Cavit vd. "Evaluation of the effects of melatonin administration intraperitoneally on rats with acute pancreatitis induced by ductal ligation". Turkish Journal of Gastroenterology 21/4 (2010), 433-438.