Search Results - "Barodka, Viachaslau"

Hydrogen Sulfide as Endothelium-Derived Hyperpolarizing Factor Sulfhydrates Potassium Channels by Mustafa, Asif K., Sikka, Gautam, Gazi, Sadia K., Steppan, Jochen, Jung, Sung M., Bhunia, Anil K., Barodka, Viachaslau M., Gazi, Farah K., Barrow, Roxanne K., Wang, Rui, Amzel, L. Mario, Berkowitz, Dan E., Snyder, Solomon H.

“…Nitric oxide, the classic endothelium-derived relaxing factor (EDRF), acts through cyclic GMP and calcium without notably affecting membrane potential. A major…”
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Morbidity and Mortality after High-dose Transfusion by Johnson, Daniel J, Scott, Andrew V, Barodka, Viachaslau M, Park, Sunhee, Wasey, Jack O, Ness, Paul M, Gniadek, Tom, Frank, Steven M

“…BACKGROUND:It is well recognized that increased transfusion volumes are associated with increased morbidity and mortality, but dose–response relations between…”
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Decreased Erythrocyte Deformability After Transfusion and the Effects of Erythrocyte Storage Duration by Frank, Steven M., Abazyan, Bagrat, Ono, Masahiro, Hogue, Charles W., Cohen, David B., Berkowitz, Dan E., Ness, Paul M., Barodka, Viachaslau M.

“…Erythrocyte cell membranes undergo morphologic changes during storage, but it is unclear whether these changes are reversible. We assessed erythrocyte cell…”
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A pilot goal-directed perfusion initiative is associated with less acute kidney injury after cardiac surgery by Magruder, J. Trent, MD, Crawford, Todd C., MD, Harness, Herbert Lynn, CCP, LP, Grimm, Joshua C., MD, Suarez-Pierre, Alejandro, MD, Wierschke, Chad, CCP, LP, Biewer, Jim, CCP, LP, Hogue, Charles, MD, Whitman, Glenn R., MD, Shah, Ashish S., MD, Barodka, Viachaslau, MD

“…Abstract Background We sought to determine whether a pilot goal-directed perfusion initiative could reduce the incidence of acute kidney injury after cardiac…”
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Opsin 3 and 4 mediate light-induced pulmonary vasorelaxation that is potentiated by G protein-coupled receptor kinase 2 inhibition by Barreto Ortiz, Sebastian, Hori, Daijiro, Nomura, Yohei, Yun, Xin, Jiang, Haiyang, Yong, Hwanmee, Chen, James, Paek, Sam, Pandey, Deepesh, Sikka, Gautam, Bhatta, Anil, Gillard, Andrew, Steppan, Jochen, Kim, Jae Hyung, Adachi, Hideo, Barodka, Viachaslau M, Romer, Lewis, An, Steven S, Shimoda, Larissa A, Santhanam, Lakshmi, Berkowitz, Dan E

“…We recently demonstrated that blue light induces vasorelaxation in the systemic mouse circulation, a phenomenon mediated by the nonvisual G protein-coupled…”
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Ejection time: influence of hemodynamics and site of measurement in the arterial tree by Obata, Yurie, Mizogami, Maki, Singh, Sarabdeep, Nyhan, Daniel, Berkowitz, Dan E, Steppan, Jochen, Barodka, Viachaslau

“…The left ventricular ejection time is routinely measured from a peripheral arterial waveform. However, the arterial waveform undergoes constant transformation…”
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Melanopsin mediates light-dependent relaxation in blood vessels by Sikka, Gautam, Hussmann, G. Patrick, Pandey, Deepesh, Cao, Suyi, Hori, Daijiro, Park, Jong Taek, Steppan, Jochen, Kim, Jae Hyung, Barodka, Viachaslau, Myers, Allen C., Santhanam, Lakshmi, Nyhan, Daniel, Halushka, Marc K., Koehler, Raymond C., Snyder, Solomon H., Shimoda, Larissa A., Berkowitz, Dan E.

“…Melanopsin (opsin4; Opn4), a non-image-forming opsin, has been linked to a number of behavioral responses to light, including circadian photo-entrainment,…”
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2,3-Diphosphoglycerate Concentrations in Autologous Salvaged Versus Stored Red Blood Cells and in Surgical Patients After Transfusion by Scott, Andrew V., Nagababu, Enika, Johnson, Daniel J., Kebaish, Khaled M., Lipsitz, Joshua A., Dwyer, Ian M., Zuckerberg, Gabriel S., Barodka, Viachaslau M., Berkowitz, Dan E., Frank, Steven M.

“…Stored red blood cells (RBCs) are deficient in 2,3-diphosphoglycerate (2,3-DPG), but it is unclear how autologous salvaged blood (ASB) compares with stored…”
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Vascular Stiffness and Increased Pulse Pressure in the Aging Cardiovascular System by Nyhan, Daniel, Berkowitz, Dan E., Barodka, Viachaslau, Steppan, Jochen

“…Aging leads to a multitude of changes in the cardiovascular system, including systolic hypertension, increased central vascular stiffness, and increased pulse…”
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Impaired Red Blood Cell Deformability after Transfusion of Stored Allogeneic Blood but Not Autologous Salvaged Blood in Cardiac Surgery Patients by Salaria, Osman N., Barodka, Viachaslau M., Hogue, Charles W., Berkowitz, Dan E., Ness, Paul M., Wasey, Jack O., Frank, Steven M.

“…BACKGROUND:Both cardiopulmonary bypass (CPB) and red blood cell (RBC) storage are associated with detrimental changes in RBC structure and function that may…”
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Difference between ejection times measured at two different peripheral locations as a novel marker of vascular stiffness by Obata, Yurie, Ruzankin, Pavel, Berkowitz, Dan E, Steppan, Jochen, Barodka, Viachaslau

“…Pulse wave velocity (PWV) has been recommended as an arterial damage assessment tool and a surrogate of arterial stiffness. However, the current technology…”
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Validation of a Real-Time Minute-to-Minute Urine Output Monitor and the Feasibility of Its Clinical Use for Patients Undergoing Cardiac Surgery by Chang, Aaron J., Nomura, Yohei, Barodka, Viachaslau M., Hori, Daijiro, Magruder, Jonathan T., Katz, Nevin M., Berkowitz, Dan E., Hogue, Charles W.

“…Acute kidney injury after cardiac surgery is associated with increased morbidity and mortality. Methods for measuring urine output in real time may better…”
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New insights provided by a comparison of impaired deformability with erythrocyte oxidative stress for sickle cell disease by Barodka, Viachaslau M., Nagababu, Enika, Mohanty, Joy G., Nyhan, Daniel, Berkowitz, Dan E., Rifkind, Joseph M., Strouse, John J.

“…Sickle cell disease (SCD) is associated with increase in oxidative stress and irreversible membrane changes that originates from the instability and…”
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The Impact of Surgery and Stored Red Blood Cell Transfusions on Nitric Oxide Homeostasis by Nagababu, Enika, Scott, Andrew V., Johnson, Daniel J., Goyal, Aakshit, Lipsitz, Joshua A., Barodka, Viachaslau M., Berkowitz, Dan E., Frank, Steven M.

“…BACKGROUND:Cell-free hemoglobin (Hb) forms in stored red blood cells (RBCs) as a result of hemolysis. Studies suggest that this cell-free Hb may decrease…”
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Pilot Study: Estimation of Stroke Volume and Cardiac Output from Pulse Wave Velocity by Obata, Yurie, Mizogami, Maki, Nyhan, Daniel, Berkowitz, Dan E, Steppan, Jochen, Barodka, Viachaslau

“…Transesophageal echocardiography (TEE) is increasingly replacing thermodilution pulmonary artery catheters to assess hemodynamics in patients at high risk for…”
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Oxidative stress and rheologic properties of stored red blood cells before and after transfusion to surgical patients by Nagababu, Enika, Scott, Andrew V., Johnson, Daniel J., Dwyer, Ian M., Lipsitz, Joshua A., Barodka, Viachaslau M., Berkowitz, Dan E., Frank, Steven M.

“…BACKGROUND The loss of structural and functional integrity of red blood cells (RBCs) during storage, collectively referred to as “storage lesion,” has been…”
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A Pulse Wave Velocity Based Method to Assess the Mean Arterial Blood Pressure Limits of Autoregulation in Peripheral Arteries by Tripathi, Ananya, Obata, Yurie, Ruzankin, Pavel, Askaryar, Narwan, Berkowitz, Dan E, Steppan, Jochen, Barodka, Viachaslau

“…Constant blood flow despite changes in blood pressure, a phenomenon called autoregulation, has been demonstrated for various organ systems. We hypothesized…”
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Seeking a blood pressure-independent measure of vascular properties by Steppan, Jochen, Sikka, Gautam, Hori, Daijiro, Nyhan, Daniel, Berkowitz, Dan E, Gottschalk, Allan, Barodka, Viachaslau

“…Pulse wave velocity (PWV) and pulse pressure (PP) are blood pressure (BP)-dependent surrogates for vascular stiffness. Considering that there are no clinically…”
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Relationship Between the Ambulatory Arterial Stiffness Index and the Lower Limit of Cerebral Autoregulation During Cardiac Surgery by Obata, Yurie, Barodka, Viachaslau, Berkowitz, Dan E., Gottschalk, Allan, Hogue, Charles W., Steppan, Jochen

“…Background Pulse pressure, the ambulatory arterial stiffness index (AASI), and the symmetric AASI are established predictors of adverse cardiovascular…”
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Pulse wave travel distance as a novel marker of ventricular-arterial coupling by Obata, Yurie, Ruzankin, Pavel, Gottschalk, Allan, Nyhan, Daniel, Berkowitz, Dan E., Steppan, Jochen, Barodka, Viachaslau

“…Each stroke volume ejected by the heart is distributed along the arterial system as a pressure waveform. How far the front of the pressure waveform travels…”
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