On the binding free energy and molecular origin of sickle cell hemoglobin aggregation
Protein aggregation is associated with various diseases, including Alzheimer and Parkinson
as well as sickle cell disease (SCD). From a molecular point of view, protein aggregation …
as well as sickle cell disease (SCD). From a molecular point of view, protein aggregation …
[HTML][HTML] Conformational Changes in Hemoglobin S (βE6V) Imposed by Mutation of the βGlu7–βLys132 Salt Bridge and Detected by UV Resonance Raman …
LJ Juszczak, C Fablet, V Baudin-Creuza… - Journal of Biological …, 2003 - ASBMB
The impact upon molecular structure of an additional point mutation adjacent to the existing
E6V mutation in sickle cell hemoglobin was probed spectroscopically. The UV resonance …
E6V mutation in sickle cell hemoglobin was probed spectroscopically. The UV resonance …
Macrofiber structure and the dynamics of sickle cell hemoglobin crystallization
Fibers of deoxyhemoglobin S undergo spontaneous crystallization by a mechanism
involving a variety of intermediate structures. These intermediate structures, in common with …
involving a variety of intermediate structures. These intermediate structures, in common with …
Micromechanics of isolated sickle cell hemoglobin fibers: bending moduli and persistence lengths
Pathogenesis in sickle cell disease depends on polymerization of deoxyhemoglobin S into
rod-like fibers, forming gels that rigidify red cells and obstruct the systemic microvasculature …
rod-like fibers, forming gels that rigidify red cells and obstruct the systemic microvasculature …
On the formation and crystallization of sickle hemoglobin macrofibers
WA McDade, R Josephs - Journal of structural biology, 1993 - Elsevier
We have characterized new aspects of macrofiber structure and assembly which provide a
mechanism for macrofiber formation from fibers. After the formation of fibers, HbS forms …
mechanism for macrofiber formation from fibers. After the formation of fibers, HbS forms …
Molecular dynamics of sickle and normal hemoglobins
M Prabhakaran, ME Johnson - Biopolymers: Original Research …, 1993 - Wiley Online Library
Molecular dynamics (MD) simulations have been carried out for 62.5 ps on crystal structures
of deoxy sickle cell hemoglobin (HbS) and normal deoxy hemoglobin (HbA) using the …
of deoxy sickle cell hemoglobin (HbS) and normal deoxy hemoglobin (HbA) using the …
Structural analysis of polymers of sickle cell hemoglobin: III. Fibers within fascicles
B Carragher, DA Bluemke, M Becker… - Journal of molecular …, 1988 - Elsevier
We have examined the structure of hemoglobin S fibers, which are associated into large
bundles, or fascicles. Electron micrographs of embedded and cross-sectioned fascicles …
bundles, or fascicles. Electron micrographs of embedded and cross-sectioned fascicles …
Molecular insights into the irreversible mechanical behavior of sickle hemoglobin
Sickle cell disease is caused by the amino acid substitution of glutamic acid to valine, which
leads to the polymerization of deoxygenated sickle hemoglobin (HbS) into long strands …
leads to the polymerization of deoxygenated sickle hemoglobin (HbS) into long strands …
Band 3 catalyzes sickle hemoglobin polymerization
We have measured homogeneous and heterogeneous nucleation rates of sickle
hemoglobin (HbS) in the presence of a strongly binding deletion mutant of the cytoplasmic …
hemoglobin (HbS) in the presence of a strongly binding deletion mutant of the cytoplasmic …
Using linear dichroism to measure the participation of fetal hemoglobin in sickle hemoglobin polymerization
MK Fugate, KC Grasty, PJ Loll, FA Ferrone - Biophysical Journal, 2024 - cell.com
Sickle cell disease is caused by a point mutation which allows sickle hemoglobin (HbS) to
form long fibers which distort blood cells, impeding circulation. HbS and fetal hemoglobin …
form long fibers which distort blood cells, impeding circulation. HbS and fetal hemoglobin …