The effect of resveratrol on blood pressure in a rat model of preeclampsia


Moraloglu O., Engin-Ustun Y., Tonguc E., Var T., Tapisiz O. L., ERGÜN H., ...Daha Fazla

JOURNAL OF MATERNAL-FETAL & NEONATAL MEDICINE, cilt.25, sa.6, ss.845-848, 2012 (SCI-Expanded) identifier identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 25 Sayı: 6
  • Basım Tarihi: 2012
  • Doi Numarası: 10.3109/14767058.2011.599081
  • Dergi Adı: JOURNAL OF MATERNAL-FETAL & NEONATAL MEDICINE
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.845-848
  • Anahtar Kelimeler: resveratrol, rat, preeclampsia, IMPROVES CARDIOVASCULAR FUNCTION, NITRIC-OXIDE SYNTHASE, INDUCED HYPERTENSION, OXIDATIVE STRESS, PREGNANT RATS, MECHANISMS, EXPRESSION
  • Ondokuz Mayıs Üniversitesi Adresli: Evet

Özet

Objective: To examine the hypothesis that resveratrol administration could result in blood pressure and blood flow decrease in a rat preeclampsia model. Materials and Methods: Desoxycorticosterone acetate (DOCA) was used to produce hypertension. The Wistar albino rats were divided randomly into three groups: control (n = 12), DOCA injected (n = 11), and DOCA injected and resveratrol treated (n = 13). Rats were sacrificed on gestational day 16-20. The systolic blood pressure was measured by the tail-cuff method. Urine protein was expressed as protein/creatinine. Laser Doppler measurements of the blood flow were made in one placenta, the left kidney and both parietal lobes of brain. Placentas were examined by light microscopy. Results: DOCA injected group exhibited significant differences in blood pressure and protein/creatinine. Mean blood pressure in DOCA-treated rats was 130.1 +/- 12.9 mmHg at baseline and 148.4 +/- 20.1 mmHg at the time of euthanization (p = 0.044). Resveratrol did not significantly affect blood pressure, placental and renal blood flows. There were also no significant differences in placental pathology parameters among the three groups. Conclusion: The present study demonstrated that resveratrol did not decrease blood pressure, and did not result in a significant response in blood flows and placental pathology parameters.