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 …

Microfluidics to mimic blood flow in health and disease

B Sebastian, PS Dittrich - Annual review of fluid mechanics, 2018 - annualreviews.org
Throughout history, capillary systems have aided the establishment of the fundamental laws
of blood flow and its non-Newtonian properties. The advent of microfluidics technology in the …

Microfluidic study of retention and elimination of abnormal red blood cells by human spleen with implications for sickle cell disease

Y Qiang, A Sissoko, ZL Liu, T Dong… - Proceedings of the …, 2023 - National Acad Sciences
The spleen clears altered red blood cells (RBCs) from circulation, contributing to the balance
between RBC formation (erythropoiesis) and removal. The splenic RBC retention and …

GBT440 improves red blood cell deformability and reduces viscosity of sickle cell blood under deoxygenated conditions

K Dufu, M Patel, D Oksenberg… - Clinical hemorheology …, 2018 - content.iospress.com
BACKGROUND: In sickle cell disease (SCD), polymerization of hemoglobin S (HbS) leads
to the formation of rigid, non-deformable sickled RBCs. Loss of RBC deformability, sickling …

Biomechanics of phagocytosis of red blood cells by macrophages in the human spleen

H Li, Y Qiang, X Li, C Brugnara, PA Buffet… - Proceedings of the …, 2024 - pnas.org
The clearance of senescent and altered red blood cells (RBCs) in the red pulp of the human
spleen involves sequential processes of prefiltration, filtration, and postfiltration. While prior …

A dissipative particle dynamics method for arbitrarily complex geometries

Z Li, X Bian, YH Tang, GE Karniadakis - Journal of Computational Physics, 2018 - Elsevier
Dissipative particle dynamics (DPD) is an effective Lagrangian method for modeling
complex fluids in the mesoscale regime but so far it has been limited to relatively simple …

Modeling of biomechanics and biorheology of red blood cells in type 2 diabetes mellitus

HY Chang, X Li, GE Karniadakis - Biophysical journal, 2017 - cell.com
Erythrocytes in patients with type-2 diabetes mellitus (T2DM) are associated with reduced
cell deformability and elevated blood viscosity, which contribute to impaired blood flow and …

OpenRBC: A fast simulator of red blood cells at protein resolution

YH Tang, L Lu, H Li, C Evangelinos, L Grinberg… - Biophysical journal, 2017 - cell.com
We present OpenRBC, a coarse-grained molecular dynamics code, which is capable of
performing an unprecedented in silico experiment—simulating an entire mammal red blood …

Sub-cellular modeling of platelet transport in blood flow through microchannels with constriction

A Yazdani, GE Karniadakis - Soft Matter, 2016 - pubs.rsc.org
Platelet transport through arterial constrictions is one of the controlling processes influencing
their adhesive functions and the formation of thrombi. We perform high-fidelity mesoscopic …

Multi-GPU immersed boundary method hemodynamics simulations

J Ames, DF Puleri, P Balogh, J Gounley… - Journal of computational …, 2020 - Elsevier
Large-scale simulations of blood flow that resolve the 3D deformation of each comprising
cell are increasingly popular owing to algorithmic developments in conjunction with …