Dynamic deformability of sickle red blood cells in microphysiological flow

Y Alapan, Y Matsuyama, JA Little, UA Gurkan - Technology, 2016 - World Scientific
In sickle cell disease (SCD), hemoglobin molecules polymerize intracellularly and lead to a
cascade of events resulting in decreased deformability and increased adhesion of red blood …

Heterogeneous red blood cell adhesion and deformability in sickle cell disease

Y Alapan, JA Little, UA Gurkan - Scientific reports, 2014 - nature.com
We present a microfluidic approach that allows simultaneous interrogation of RBC
properties in physiological flow conditions at a single cell level. With this method, we studied …

Shear dependent red blood cell adhesion in microscale flow

E Kucukal, JA Little, UA Gurkan - Integrative Biology, 2018 - academic.oup.com
Non-adherence and deformability are the key intrinsic biomechanical features of the red
blood cell (RBC), which allow it to tightly squeeze and pass through even the narrowest of …

[HTML][HTML] Focus: Fluids: Mathematical Analysis for the Flow of Sickle Red Blood Cells in Microvessels for Bio Medical Application

P Chaturvedi, SR Shah - The Yale Journal of Biology and Medicine, 2023 - ncbi.nlm.nih.gov
Sickle cell disease (SCD) is an inherited monogenic disease which is characterized by
distorted red blood cells (RBCs) that cause vaso-occlusion and vasculopathy. In the …

Optical measurement of biomechanical properties of individual erythrocytes from a sickle cell patient

HS Byun, TR Hillman, JM Higgins, M Diez-Silva… - Acta biomaterialia, 2012 - Elsevier
Sickle cell disease (SCD) is characterized by the abnormal deformation of red blood cells
(RBCs) in the deoxygenated condition, as their elongated shape leads to compromised …

Dynamics of individual red blood cells under shear flow: a way to discriminate deformability alterations

S Atwell, C Badens, A Charrier, E Helfer… - Frontiers in …, 2022 - frontiersin.org
In this work, we compared the dynamics of motion in a linear shear flow of individual red
blood cells (RBCs) from healthy and pathological donors (Sickle Cell Disease (SCD) or …

Biomechanics and biorheology of red blood cells in sickle cell anemia

X Li, M Dao, G Lykotrafitis, GE Karniadakis - Journal of biomechanics, 2017 - Elsevier
Sickle cell anemia (SCA) is an inherited blood disorder that causes painful crises due to
vaso-occlusion of small blood vessels. The primary cause of the clinical phenotype of SCA is …

Quantifying shear-induced deformation and detachment of individual adherent sickle red blood cells

Y Deng, DP Papageorgiou, HY Chang, SZ Abidi, X Li… - Biophysical journal, 2019 - cell.com
Vaso-occlusive crisis, a common painful complication of sickle cell disease, is a complex
process triggered by intercellular adhesive interactions among blood cells and the …

OcclusionChip: a functional microcapillary occlusion assay complementary to ektacytometry for detection of small-fraction red blood cells with abnormal deformability

Y Man, R An, K Monchamp, Z Sekyonda… - Frontiers in …, 2022 - frontiersin.org
Red blood cell (RBC) deformability is a valuable hemorheological biomarker that can be
used to assess the clinical status and response to therapy of individuals with sickle cell …

[HTML][HTML] A microfluidic platform for simultaneous quantification of oxygen-dependent viscosity and shear thinning in sickle cell blood

JM Valdez, YH Datta, JM Higgins, DK Wood - APL bioengineering, 2019 - pubs.aip.org
The pathology of sickle cell disease begins with the polymerization of intracellular
hemoglobin under low oxygen tension, which leads to increased blood effective viscosity …