Ontogeny of pepsinogen and gastric proton pump expression in red porgy (Pagrus pagrus): Determination of stomach functionality

Aquaculture ◽  
2007 ◽  
Vol 270 (1-4) ◽  
pp. 369-378 ◽  
Author(s):  
María J. Darias ◽  
Harry M. Murray ◽  
Jeffrey W. Gallant ◽  
Susan E. Douglas ◽  
Manuel Yúfera ◽  
...  
2017 ◽  
Vol 8 (1) ◽  
pp. e215 ◽  
Author(s):  
Edith Lahner ◽  
Cristina Brigatti ◽  
Ilaria Marzinotto ◽  
Marilia Carabotti ◽  
Giulia Scalese ◽  
...  

2020 ◽  
Vol 35 (2) ◽  
pp. 57-63
Author(s):  
Hakan Ayyıldız ◽  
Aytaç Altın ◽  
Bayram Kızılkaya

1986 ◽  
Vol 250 (5) ◽  
pp. G639-G647
Author(s):  
W. S. Rehm ◽  
G. Carrasquer ◽  
M. Schwartz

The primary purpose of this study was to determine the sites of resistance changes from thiocyanate inhibition of secretion to better evaluate models of the gastric proton pump. The potential difference, resistance, and H+ secretory rate were measured with various tonicities of the secretory fluid. Thiocyanate (SCN) inhibition generally produces a resistance increase, but with nutrient Ba, the resistance is high and SCN decreases it. The latter effect is also seen with cimetidine. In the secreting fundus a hypotonic secretory solution has a small effect on resistance, but in the inhibited fundus the effect is huge, due to increase of resistance of the lumen-tubular cell pathway. With a hypotonic secretory solution, for inhibited fundus (cimetidine or omeprazole) and antrum, SCN does not decrease the resistance of the surface cells and/or the transintercellular pathways with or without Ba. The SCN resistance decrease with Ba is via the tubular cell pathway. With Ba the resistance of the nutrient membrane of the tubular cells decreases after SCN or cimetidine inhibition. The findings further support the concept that under standard conditions the resistance via the lumina and tubular cells is low and that via the surface cells and transintercellular pathways is high.


Pharmacology ◽  
1987 ◽  
Vol 34 (5) ◽  
pp. 269-278 ◽  
Author(s):  
W. Bohnenkamp ◽  
M. Eltze ◽  
K. Heintze ◽  
W. Kromer ◽  
R. Riedel ◽  
...  

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