Are protein crystallization mechanisms relevant to understanding and control of polymerization of deoxyhemoglobin S?

MD Serrano, O Galkin, ST Yau, BR Thomas… - Journal of crystal …, 2001 - Elsevier
We investigated the homogeneous nucleation and subsequent evolution of polymers of
sickle cell hemoglobin (HbS) using differential interference contrast (DIC) microscopy. The …

Mechanisms of homogeneous nucleation of polymers of sickle cell anemia hemoglobin in deoxy state

O Galkin, PG Vekilov - Journal of molecular biology, 2004 - Elsevier
The primary pathogenic event of sickle cell anemia is the polymerization of the mutant
hemoglobin (Hb) S within the red blood cells, occurring when HbS is in deoxy state in the …

Structural basis and dynamics of the fiber-to-crystal transition of sickle cell hemoglobin

MW Makinen, CW Sigountos - Journal of Molecular Biology, 1984 - Elsevier
The kinetics of the assembly of structurally distinct, polymeric aggregates constituting the
fiber-to-crystal transition of sickle cell hemoglobin in slowly stirred, deoxvgenated solutions …

Simulated formation of polymer domains in sickle hemoglobin

Q Dou, FA Ferrone - Biophysical journal, 1993 - cell.com
Using experimentally observed processes of linear growth, heterogeneous nucleation, and
polymer bending, with no additional assumptions, we have been able to model the two …

[HTML][HTML] Effect of Hemoglobin Concentration on Nucleation and Polymer Formation in Sickle Red Blood Cells (∗)

JD Corbett, WE Mickols, MF Maestre - Journal of biological chemistry, 1995 - ASBMB
We have used differential polarization imaging microscopy to measure the amount and
orientation of aligned sickle hemoglobin polymer in quickly deoxygenated sickle red blood …

[HTML][HTML] Two-step mechanism of homogeneous nucleation of sickle cell hemoglobin polymers

O Galkin, W Pan, L Filobelo, RE Hirsch, RL Nagel… - Biophysical journal, 2007 - cell.com
Sickle cell anemia is a debilitating genetic disease that affects hundreds of thousands of
babies born each year worldwide. Its primary pathogenic event is the polymerization of a …

[PDF][PDF] A 50th order reaction predicted and observed for sickle hemoglobin nucleation

Z Cao, FA Ferrone - Journal of molecular biology, 1996 - academia.edu
The polymerization of sickle hemoglobin involves the assembly of 14 stranded fibers, which
are found in dense multibranched arrays (Briehl, 1995; White & Heagan, 1970) called …

[HTML][HTML] Free heme and the polymerization of sickle cell hemoglobin

VV Uzunova, W Pan, O Galkin, PG Vekilov - Biophysical journal, 2010 - cell.com
In search of novel control parameters for the polymerization of sickle cell hemoglobin (HbS),
the primary pathogenic event of sickle cell anemia, we explore the role of free heme, which …

Universal metastability of sickle hemoglobin polymerization

W Weng, A Aprelev, RW Briehl, FA Ferrone - Journal of molecular biology, 2008 - Elsevier
Sickle hemoglobin (HbS) polymerization occurs when the concentration of deoxyHbS
exceeds a well-defined solubility. In experiments using sickle hemoglobin droplets …

[HTML][HTML] Heterogeneous nucleation in sickle hemoglobin: experimental validation of a structural mechanism

MA Rotter, S Kwong, RW Briehl, FA Ferrone - Biophysical journal, 2005 - cell.com
Sickle hemoglobin polymerizes by two types of nucleation: homogeneous nucleation of
aggregates in solution, and heterogeneous nucleation on preexisting polymers. It has been …