Download presentation
Presentation is loading. Please wait.
1
Volume 116, Issue 1, Pages 161-167 (January 1999)
Chronic blockade of endothelin receptors in cirrhotic rats: Hepatic and hemodynamic effects Jorge-Luis Poo, Wladimiro Jiménez, Rosa María Muñoz, Marta Bosch-Marcé, Nuria Bordas, Manuel Morales-Ruiz, Manuel Pérez, Ramón Deulofeu, Manuel Solé, Vicente Arroyo, Juan Rodés Gastroenterology Volume 116, Issue 1, Pages (January 1999) DOI: /S (99) Copyright © 1999 American Gastroenterological Association Terms and Conditions
2
Fig. 1 Photomicrographs of the liver from a CCl4-treated rat receiving long-term (A) ETA/ETB-receptor antagonist RO or (B) vehicle. Note the marked architectural distortion leading to fully developed cirrhosis (Masson's trichome staining; original magnification 40×). Gastroenterology , DOI: ( /S (99) ) Copyright © 1999 American Gastroenterological Association Terms and Conditions
3
Fig. 1 Photomicrographs of the liver from a CCl4-treated rat receiving long-term (A) ETA/ETB-receptor antagonist RO or (B) vehicle. Note the marked architectural distortion leading to fully developed cirrhosis (Masson's trichome staining; original magnification 40×). Gastroenterology , DOI: ( /S (99) ) Copyright © 1999 American Gastroenterological Association Terms and Conditions
4
Fig. 2 Plasma and hepatic concentrations of ET in control (2) and cirrhotic (▨) rats receiving the ETA/ETB-receptor antagonist RO or vehicle daily for 10 weeks. aP < 0.001, bP < 0.01, cP < 0.05 vs. control rats; dP < 0.05 vs. vehicle. Gastroenterology , DOI: ( /S (99) ) Copyright © 1999 American Gastroenterological Association Terms and Conditions
5
Fig. 2 Plasma and hepatic concentrations of ET in control (2) and cirrhotic (▨) rats receiving the ETA/ETB-receptor antagonist RO or vehicle daily for 10 weeks. aP < 0.001, bP < 0.01, cP < 0.05 vs. control rats; dP < 0.05 vs. vehicle. Gastroenterology , DOI: ( /S (99) ) Copyright © 1999 American Gastroenterological Association Terms and Conditions
6
Fig. 3 Individual values of MAP in basal conditions and 15 minutes after administration of an intravenous bolus of ET-1 (600 pmol/kg body wt) to (A) control and (B) cirrhotic rats treated long-term with RO (▴) or vehicle (•). Gastroenterology , DOI: ( /S (99) ) Copyright © 1999 American Gastroenterological Association Terms and Conditions
7
Fig. 3 Individual values of MAP in basal conditions and 15 minutes after administration of an intravenous bolus of ET-1 (600 pmol/kg body wt) to (A) control and (B) cirrhotic rats treated long-term with RO (▴) or vehicle (•). Gastroenterology , DOI: ( /S (99) ) Copyright © 1999 American Gastroenterological Association Terms and Conditions
8
Fig. 4 Hepatic concentration of hydroxyproline in control (2) and cirrhotic (▨) rats receiving the ETA/ETB-receptor antagonist RO or vehicle daily for 10 weeks. aP < vs. control rats; bP < 0.05 vs. cirrhotic rats receiving vehicle. Gastroenterology , DOI: ( /S (99) ) Copyright © 1999 American Gastroenterological Association Terms and Conditions
9
Fig. 5 Representative Northern blot analysis of procollagen type I mRNA in liver tissue of control and cirrhotic rats. Northern blotting was performed with total RNA (15 μg/lane) isolated from the liver. The membrane was probed with an α-32P–labeled 4.1-kb cDNA of human procollagen type I. A picture of the 18S and 28S RNA bands on the formaldehyde/agarose gel is depicted to show equal loading of RNA in all lanes. Gastroenterology , DOI: ( /S (99) ) Copyright © 1999 American Gastroenterological Association Terms and Conditions
Similar presentations
© 2024 SlidePlayer.com Inc.
All rights reserved.