Results 21 to 30 of about 233,459 (268)

Importance of methodological standardization for the ektacytometric measures of red blood cell deformability in sickle cell anemia. [PDF]

open access: yesClin Hemorheol Microcirc, 2016
Red blood cell (RBC) deformability is severely decreased in patients with sickle cell anemia (SCA), which plays a role in the pathophysiology of the disease.
Renoux C   +13 more
europepmc   +2 more sources

Monitoring micro-rheological and multi-organ microcirculatory changes in abdominal sepsis in rats – a new approach to analyzing microcirculatory videos [PDF]

open access: yesFrontiers in Physiology
BackgroundThe hemorheological and microcirculatory aspects of the pathophysiology of sepsis are partially understood and are often controversial in terms of the dynamics, extent, and correlation of parameters.
Adam Varga   +7 more
doaj   +2 more sources

Effects of nitric oxide and its congeners on sickle red blood cell deformability. [PDF]

open access: yesTransfusion, 2015
Sickle cell disease (SCD) is characterized by hemoglobin polymerization upon deoxygenation. Polymerization causes the sickle cells to become rigid and misshapen (sickling). Red blood cell (RBC) dehydration greatly increases polymerization.
Belanger AM   +4 more
europepmc   +2 more sources

Extracellular fluid tonicity impacts sickle red blood cell deformability and adhesion.

open access: yesBlood, 2017
Carden MA   +10 more
europepmc   +2 more sources

Quantifying the deformability of malaria-infected red blood cells using deep learning trained on synthetic cells

open access: yesiScience, 2023
Summary: Several hematologic diseases, including malaria, diabetes, and sickle cell anemia, result in a reduced red blood cell deformability. This deformability can be measured using a microfluidic device with channels of varying width.
Daniel T. Rademaker   +9 more
doaj   +1 more source

Nitric oxide bioavailability for red blood cell deformability in the microcirculation: A review of recent progress.

open access: yesNitric oxide, 2022
The rheological properties of red blood cells (RBCs) play an important role in their microcirculation. RBCs can elastically deform in response to mechanical forces to pass through narrow vessels for effective gas exchange in peripheral tissues. Decreased
Jun Kobayashi   +3 more
semanticscholar   +1 more source

Reversibility of red blood cell deformation [PDF]

open access: yesPhysical Review E, 2012
The ability of cells to undergo reversible shape changes is often crucial to their survival. For Red Blood Cells (RBCs), irreversible alteration of the cell shape and flexibility often causes anemia. Here we show theoretically that RBCs may react irreversibly to mechanical perturbations because of tensile stress in their cytoskeleton.
Zeitz, Maria, Sens, P.
openaire   +3 more sources

Metabolic Influences Modulating Erythrocyte Deformability and Eryptosis

open access: yesMetabolites, 2021
Many factors in the surrounding environment have been reported to influence erythrocyte deformability. It is likely that some influences represent reversible changes in erythrocyte rigidity that may be involved in physiological regulation, while others ...
Jean-Frédéric Brun   +4 more
doaj   +1 more source

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