Effect of oxygen on ascorbic acid uptake and concentration in embryonic chick brain

1992 ◽  
Vol 17 (6) ◽  
pp. 571-576 ◽  
Author(s):  
John X. Wilson ◽  
Ewa M. Jaworski
1991 ◽  
Vol 121 (1) ◽  
pp. 57-64 ◽  
Author(s):  
Delores M. Bowers-Komro ◽  
Donald B. McCormick

1992 ◽  
Vol 17 ◽  
pp. 80
Author(s):  
Tetsuro Sakai ◽  
Yoko Momose-Sato ◽  
Akihiko Hirota ◽  
Katsushige Sato ◽  
Kohtaro Kamino

1999 ◽  
Vol 66 (1-2) ◽  
pp. 175-178 ◽  
Author(s):  
Leslie C. Timpe ◽  
Kun Lin Jin ◽  
Luis Puelles ◽  
John L.R. Rubenstein

1963 ◽  
Vol 41 (1) ◽  
pp. 597-604 ◽  
Author(s):  
Shail K. Sharma ◽  
R. M. Johnstone ◽  
J. H. Quastel

Uptake of ascorbic acid-1-C14in brain cortex and adrenal cortex slices is an energy-dependent process. Concentration ratios (i.e. ratios of tissue ascorbic acid-1-C14to medium ascorbic acid-1-C14) greater than 4 have been obtained with both tissues in vitro. Ouabain as well as 2, 4-dinitrophenol suppresses ascorbic acid uptake into brain cortex slices.ACTH inhibits the uptake of ascorbic acid-1-C14in adrenal cortex, but not in brain cortex slices. The presence of glucose is necessary for the inhibition. Several cortical steroids, as well as adenosine-3′,5′-monophosphate, at small concentrations inhibit the uptake. The results are consistent with the interpretation that ACTH inhibits the uptake of ascorbic acid in the adrenal cortex through the steroids produced in its presence.


2018 ◽  
Vol 1860 (2) ◽  
pp. 556-565 ◽  
Author(s):  
Veedamali S. Subramanian ◽  
Subrata Sabui ◽  
Hamid Moradi ◽  
Jonathan S. Marchant ◽  
Hamid M. Said
Keyword(s):  

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