Parecoxib reduces renal injury in an ischemia/reperfusion model in rats.

نویسندگان

  • José Pedro Calistro Neto
  • Rômulo da Costa Torres
  • Giovanna Maria Gonçalves
  • Leopoldo Muniz da Silva
  • Maria Aparecida Custódio Domingues
  • Norma Sueli Pinheiro Módolo
  • Guilherme Antonio Moreira de Barros
چکیده

PURPOSE To evaluate the effect of parecoxib (an NSAID) on renal function by measuring plasma NGAL (serum neutrophil gelatinase-associated lipocalin) levels in an induced-ischemia rat model. METHODS Forty male Wistar rats were randomly assigned to one of four groups: Ischemia (I), Ischemia/parecoxib (IP), No-ischemia (NI), and No-ischemia/parecoxib (NIP). Body weight, mean arterial pressure, heart rate, body temperature, NGAL levels, and renal histology were compared across groups. RESULTS The Ischemia (I) group, which did not receive parecoxib, showed the highest NGAL levels (p=0.001), while the IP group, which received the medication, had NGAL levels similar to those of the non-ischemic (NI and NIP) groups. CONCLUSION Parecoxib resulted in renal protection in this experimental model.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Orexin-A Improves Hepatic Injury Following Renal Ischemia Reperfusion in Rats

Introduction: Orexins are novel neuropeptides that are localized in neurons in the lateral hypothalamus. They are implicated in a wide variety of physiological functions. Orexin peptides and receptors are found in many peripheral organs such as kidneys. It has been demonstrated that exogenous orexin-A can induce protective effects against ischemia–reperfusion injury in many organs. The goal ...

متن کامل

Protective role of remote ischemic per-conditioning in acute renal injury induced by ischemia reperfusion via TLR-4 and TNF-α signaling pathway in rats

sIntroduction: Acute kidney injury (AKI) induced by ischemia-reperfusion (I / R) of the kidney as an inflammatory process in which multiple inflammatory factors are involved. Recently, one of the modalities of inflammation in AKI is Remote Ischemic Per-Conditioning (RIPerC). Materials and Methods: In this study, bilateral renal artery and vein occlusion were done for 45 minute and reperfusion a...

متن کامل

Effect of ground black seeds (Nigella sativa L.) on renal tubular cell apoptosis induced by ischemia/reperfusion injury in the rats

Objective(s): The aim of this study was to evaluate the effects of ground black seeds on renal tubular cell apoptosis following ischemia/reperfusion (I/R) injury in rats. Materials and Methods: Forty male Wistar rats were randomly allocated into 5 equal groups including Sham, I/R model and three I/R+ black seeds (5, 10 and 20%)-treated groups. I/R groups’ kidneys were subjected to 60 min of isc...

متن کامل

Effect of renal ischemia-reperfusion on lung injury and inflammatory responses in male rat

Objective(s):Acute kidney injury (AKI), a syndrome characterized by decreased glomerular filtration, occurs in every 1 of 5 hospitalized patients.  Renal ischemia-reperfusion, one of the main causes of AKI, is of particular importance in the setting of kidney transplantation. Materials and Methods: Sixty male rats were divided into four groups including control, nephrectomy, sham surgery and re...

متن کامل

Pretreatment of parecoxib attenuates hepatic ischemia/reperfusion injury in rats

BACKGROUND Previous studies showed that cyclooxygenase(COX) was involved in ischemia/reperfusion (I/R) injuries. Parecoxib, a selective inhibitor for COX -2, has been shown to have protective properties in reducing I/R injury in the heart, kidney and brain. The aim of this study was to investigate the effects of parecoxib on hepatic I/R and to explore the underlying mechanisms. METHODS Fifty-...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:
  • Acta cirurgica brasileira

دوره 30 4  شماره 

صفحات  -

تاریخ انتشار 2015