Results 91 to 100 of about 4,572,519 (361)

Flow‐Induced Vascular Remodeling on‐Chip: Implications for Anti‐VEGF Therapy

open access: yesAdvanced Functional Materials, EarlyView.
Flow‐induced vascular remodeling plays a critical role in network stabilization and function. Using a vasculature‐on‐chip system, this study reveals how physiological VEGF levels and flow affect vascular remodeling and provides insights into tumor vessel normalization.
Fatemeh Mirzapour‐Shafiyi   +6 more
wiley   +1 more source

Geometrical Aspects During Formation of Compact Aggregates of Red Blood Cells

open access: yesMaterials Research, 2002
In the past forty years considerable progress has been achieved on the knowledge of human blood as a non-Newtonian shear-thinning suspension, whose initial state, that is at rest (stasis) or at very low shear rates, has a gel-like internal structure ...
Cardoso A.V., Camargos A.O.
doaj  

Blood viscosity during coagulation at different shear rates

open access: yesPhysiological Reports, 2014
During the coagulation process, blood changes from a liquid to a solid gel phase. These changes are reflected by changes in blood viscosity; however, blood viscosity at different shear rates (SR) has not been previously explored during the coagulation ...
M. Ranucci   +3 more
semanticscholar   +1 more source

Effect of Baicalin on inflammatory mediator levels and microcirculation disturbance in rats with severe acute pancreatitis [PDF]

open access: yes, 2008
Objective: To investigate the effect of Bacailin on inflammatory mediator levels and microcirculation disturbance in severe acute pancreatitis (SAP) rats and explore its therapeutic mechanism on this disease. Methods: SAP model rats were randomly divided
Chen-Jun Wu   +9 more
core   +1 more source

Replacing the Transfusion of 1-2 Units of Blood with Plasma Expanders that Increase Oxygen Delivery Capacity: Evidence from Experimental Studies. [PDF]

open access: yes, 2014
At least a third of the blood supply in the world is used to transfuse 1-2 units of packed red blood cells for each intervention and most clinical trials of blood substitutes have been carried out at this level of oxygen carrying capacity (OCC ...
Acharya, Seetharama A   +7 more
core   +3 more sources

A Visible Light‐Responsive Hydrogel to Study the Effect of Dynamic Tissue Stiffness on Cellular Mechanosensing

open access: yesAdvanced Functional Materials, EarlyView.
A visible light‐responsive polyacrylamide‐azobenzene hydrogel enables safe, reversible stiffness control for studying cell mechanobiology without harmful UV exposure. This approach reveals stem cells respond rapidly to mechanical changes, showing altered shape and protein distribution within one hour.
Aafreen Ansari   +11 more
wiley   +1 more source

Blockers of angiotensin receptors: a novel approach to treatment of secondary pulmonary hypertension

open access: yesТерапевтический архив, 2004
Aim. To evaluate efficacy of losartan, a blocker of angiotensin receptors, in combined treatment of secondary pulmonary hypertension (SPH) in patients with chronic obstructive bronchitis (COB). Material and methods.
I V Butorov, О N Verbitsky, S I Butorov
doaj  

Blood viscosity in diabetic children [PDF]

open access: yesDiabetologia, 1971
The whole blood viscosity in diabetic children compared with normal adult controls is slightly increased when the blood sugar is increased. The increase is independent of the haematocrit, and is probably caused by factors in the plasma and not in the erythrocytes.
W. Zingg   +3 more
openaire   +3 more sources

LES of non-newtonian physiological blood flow [PDF]

open access: yes, 2009
Large Eddy Simulation (LES) is performed to study the physiological pulsatile transition to turbulent non-Newtonian blood flow through a 3D model of arterial stenosis using the different non-Newtonian blood viscosity models.
Molla, M.M., Paul, M.C.
core  

Tunable Thermoshrinkable Hydrogels for 4D Fabrication of Cell‐Seeded Channels

open access: yesAdvanced Functional Materials, EarlyView.
A thermoresponsive polymer with methacrylate groups for photo‐cross‐linking, based on polyethylene glycol, N‐isopropylacrylamide, and 2‐hydroxyethyl acrylate is synthetized to yield hydrogels that shrink upon temperature increase. The new polymer enables the fabrication of cell‐laden perfusable channels with diameters below 200 µm by combining ...
Greta Di Marco   +12 more
wiley   +1 more source

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