Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Karen M. Gaudio"'
Autor:
Bettina Bidmon, Gunilla Thulin, Michael Kashgarian, A. S. Mann, Norman J. Siegel, Karen M. Gaudio, Julie Ryu, Kim Reidy, Alfin G. Vicencio
Publikováno v:
Pediatric Nephrology. 18:85-91
The resistance of the immature kidney to ischemic injury is well documented, but the mechanisms involved in this tolerance have been elusive. Previous studies have demonstrated that tubules obtained from immature rats exhibit a bigger stress response
Publikováno v:
American Journal of Physiology-Renal Physiology. 274:F1029-F1036
The stress response was studied in suspensions of tubules from immature (IT) and mature (MT) rats after noninjury, heat, oxygen, and anoxia. Under all conditions, IT exhibited more exuberant activation of heat shock transcription factor (HSF) than MT
Publikováno v:
Pediatric Nephrology. 11:757-760
The tolerance of immature tissues to injury has been noted over the past several decades. Traditional teaching relates this tolerance to energy derived from anaerobic glycolysis. This mini-review describes investigations of the hypothesis that the im
Publikováno v:
Pediatric Research. 40:457-461
We have previously shown that the immature tubule is tolerant of prolonged anoxia. In addition, cellular ATP is maintained at 2-fold higher levels during anoxia in the immature tubules compared with the mature tubules. The purpose of this study was:
Publikováno v:
Pediatric Nephrology. 5:591-596
In order to elucidate the pattern of redistribution of cellular energy and the restoration of basic cellular metabolism following an ischemic renal insult, suspensions enriched in proximal tubule segments were studied after 45 min of bilateral artery
Autor:
Gunilla Thulin, Malcolm J. Avison, Ivy I Boydstun, Xiao Hong Zhu, Karen M. Gaudio, Norman J. Siegel
Publikováno v:
Pediatric Research. 33:595-597
Previous studies from our laboratory have demonstrated that postischemic infusion of thyroxin (T4) will augment the restoration of cellular ATP and enhance the recovery of renal function. It has not been clear, however, whether T4 has a direct effect
Autor:
Norman J. Siegel, Robert G. Shulman, Malcolm J. Avison, Karen M. Gaudio, Gunilla Thulin, van Aren Waarde
Publikováno v:
The American journal of physiology. 262(6 Pt 2)
The role of nucleoside uptake in the enhanced metabolic recovery seen with postischemic ATP.MgCl2 was assessed by determining the effect of S-(p-nitrobenzyl)-6-thioinosine (NBTI) on postischemic ATP recovery in rats given normal saline (NS), ATP.MgCl
Publikováno v:
Pediatric Research. 43:308-308
We have previously shown that immature tubules are resistant to anoxia compared to mature tubules. This tolerance is accompanied by an exuberant production of activated heat shock transcription factor. To further assess the role of the stress respons
Publikováno v:
Pediatric Nephrology. 8:784-784
Very few data are available regarding the decreased susceptibility of the developing kidney to anoxia. Therefore, the purpose of this study was to develop an experimental system that would allow comparison of an anoxic insult in immature and mature p
Autor:
Robert G. Shulman, Norman J. Siegel, M E Stromski, Karen M. Gaudio, van Aren Waarde, Gunilla Thulin, Malcolm J. Avison, Michael Kashgarian
Publikováno v:
Journal of Clinical Investigation. 82:1694-1699
The concentrations of renal ATP have been measured by 31P-nuclear magnetic resonance (NMR) before, during, and after bilateral renal artery occlusion. Using in vivo NMR, the initial postischemic recovery of ATP increased with the magnitude of the res