Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Lorna A. Ringwood"'
Autor:
Mark R. Duranski, Peter H. MacArthur, Xunde Wang, Amir Shoja, David J. Lefer, Nalini Raghavachari, Sruti Shiva, Michael N. Sack, Mark T. Gladwin, John W. Calvert, James J. M. Greer, Lorna A. Ringwood, Paul S. Brookes, Lindsay S. Burwell
Publikováno v:
The Journal of Experimental Medicine
Nitrite (NO2−) is an intrinsic signaling molecule that is reduced to NO during ischemia and limits apoptosis and cytotoxicity at reperfusion in the mammalian heart, liver, and brain. Although the mechanism of nitrite-mediated cytoprotection is unkn
Autor:
Neil Hogg, Ivan Azarov, Daniel B. Kim-Shapiro, Alice Jiang, Mahesh S. Joshi, Rozalina Grubina, Swati Basu, Mark T. Gladwin, Sruti Shiva, Zhi Huang, Lorna A. Ringwood
Publikováno v:
Journal of Biological Chemistry. 282:12916-12927
Recent studies reveal a novel role for hemoglobin as an allosterically regulated nitrite reductase that may mediate nitric oxide (NO)-dependent signaling along the physiological oxygen gradient. Nitrite reacts with deoxyhemoglobin in an allosteric re
Autor:
Rania Hito, Mark T. Gladwin, Christian J. Hunter, Mildred M. Pelletier, Petra Kleinbongard, Alan N. Schechter, Andre Dejam, Lorna A. Ringwood
Publikováno v:
Free Radical Biology and Medicine. 41:541-548
There are a number of difficulties involved in the quantification of nitrite in biological systems. These difficulties result from oxidation of nitrite (within minutes) by heme proteins, such as hemoglobin, myoglobin, cytoglobin, and neuroglobin; its
Autor:
Vidhya Annavajjhala, Susan Yuditskaya, Zena Leah Harris, Xunde Wang, Xueying Xu, Sruti Shiva, Hiroaki Miyajima, Lorna A. Ringwood, Mark T. Gladwin, Neil Hogg
Publikováno v:
Nature Chemical Biology. 2:486-493
Nitrite represents a bioactive reservoir of nitric oxide (NO) that may modulate vasodilation, respiration and cytoprotection after ischemia-reperfusion injury. Although nitrite formation is thought to occur via reaction of NO with oxygen, this third-
Autor:
Pamela S. Vincent, Lorna A. Ringwood, Sruti Shiva, Li-Yueh Hsu, Andrew E. Arai, Mark T. Gladwin, Anthony H. Aletras, Felix M. Gonzalez, Yuen Yi Hon, Richard O. Cannon
Publikováno v:
Circulation. 117(23)
Background— Accumulating evidence suggests that the ubiquitous anion nitrite (NO 2 − ) is a physiological signaling molecule, with roles in intravascular endocrine nitric oxide transport, hypoxic vasodilation, signaling, and cytoprotection. Thus,
Autor:
Peter H. MacArthur, Elizabeth Murphy, Junhui Sun, Victor M. Darley-Usmar, Sruti Shiva, Lorna A. Ringwood, Rozalina Grubina, Zhi Huang, Xiuli Xu, Mark T. Gladwin
Publikováno v:
Circulation research. 100(5)
Previous studies have revealed a novel interaction between deoxyhemoglobin and nitrite to generate nitric oxide (NO) in blood. It has been proposed that nitrite acts as an endocrine reservoir of NO and contributes to hypoxic vasodilation and signalin
Autor:
Zhi Huang, Kris T. Huang, Daniel B. Kim-Shapiro, Alan N. Schechter, Lorna A. Ringwood, Mark T. Gladwin, Rakesh P. Patel, Cynthia E. Irby, Chien Ho, Sruti Shiva, Neil Hogg
Publikováno v:
The Journal of clinical investigation. 115(8)
Hypoxic vasodilation is a fundamental, highly conserved physiological response that requires oxygen and/or pH sensing coupled to vasodilation. While this process was first characterized more than 80 years ago, the precise identity and mechanism of th
Autor:
Mark R. Duranski, David J. Lefer, Laur Kirby, Sruti Shiva, Mark T. Gladwin, Michael N. Sack, Lorna A. Ringwood
Publikováno v:
Nitric Oxide. 14:73-74
Publikováno v:
Blood. 108:1561-1561
Previous studies have demonstrated that nitrite is an endocrine store of NO that may play an important role in hypoxic vasodilation. Nitrite can be converted to NO enzymatically by deoxyhemoglobin, in a reaction that is under allosteric control with
Publikováno v:
Nitric Oxide. 14:72