Delay time of hemoglobin S polymerization prevents most cells from sickling in vivo

A Mozzarelli, J Hofrichter, WA Eaton - Science, 1987 - science.org
A laser photolysis technique has been developed to assess the quantitative significance of
the delay time of hemoglobin S gelation to the pathophysiology of sickle cell disease …

Kinetics of sickle haemoglobin polymerization in single red cells

M Coletta, J Hofrichter, FA Ferrone, WA Eaton - Nature, 1982 - nature.com
Kinetic studies on solutions of purified haemoglobin S indicate that the rate of intracellular
polymerization is an important variable in the pathophysiology of sickle cell disease1–4 …

Hemoglobin polymerization in mice

A Riggs - Science, 1965 - science.org
Polymerization of certain Page 1 symposium on Assessment of Radioactive Body Burdens in
Man, Heidelberg, Germany, 11-16 May 1964 (International Atomic Energy Agency, in press). 4 …

Requirements for therapeutic inhibition of sickle haemoglobin gelation

HR Sunshine, J Hofrichter, WA Eaton - Nature, 1978 - nature.com
KINETIC studies on haemoglobin S gelation have shown that following initiation of the
reaction there is a pronounced delay before the appearance of the polymer1–5. The delay …

Hemoglobin interaction: modification of solid phase composition in the sickling phenomenon

JF Bertles, R Rabinowitz, J Döbler - Science, 1970 - science.org
Direct analyses of solid phase formed by deoxygenating solutions of sickle-cell hemoglobin
(Hb S) in the presence of certain other hemoglobin species show that hemoglobins A and C …

Kinetics and mechanism of deoxyhemoglobin S gelation: a new approach to understanding sickle cell disease

J Hofrichter, PD Ross… - Proceedings of the …, 1974 - National Acad Sciences
We report the results of a kinetic investigation on the gelation of purified deoxyhemoglobin
S. Gelation was induced by raising the temperature and was monitored by measuring both …

Role of hybrid tetramer formation in gelation of haemoglobin S

RM Bookchin, RL Nagel, T Balazs - Nature, 1975 - nature.com
THE transformation of erythrocytes containing haemoglobin (Hb) S from pliable biconcave
disks into rigid pointed “sickled” forms, which underlies the pathology of sickle cell disease …

Intracellular polymerization of sickle hemoglobin. Effects of cell heterogeneity.

CT Noguchi, DA Torchia… - The Journal of clinical …, 1983 - Am Soc Clin Investig
To determine the extent to which the broad distribution in intracellular hemoglobin
concentrations found in sickle erythrocytes affects the extent of intracellular polymerization of …

Kinetics of sickle hemoglobin polymerization: I. Studies using temperature-jump and laser photolysis techniques

FA Ferrone, J Hofrichter, WA Eaton - Journal of molecular biology, 1985 - Elsevier
Using a combination of laser photolysis and temperature-jump techniques, the kinetics of
hemoglobin S polymerization have been studied over a wide range of delay times (10− 3 to …

The rates of polymerization and depolymerization of sickle cell hemoglobin

K Moffat, QH Gibson - Biochemical and biophysical research …, 1974 - Elsevier
The polymerization and depolymerization of concentrated solutions of sickle cell
deoxyhemoglobin were initiated by raising and lowering the temperature, and the time …