Results 21 to 30 of about 204,284 (265)
Measuring forces between protein fibers by microscopy [PDF]
We propose a general scheme for measuring the attraction between mechanically frustrated semiflexible fibers by measuring their thermal fluctuations and shape.
Wang, J. C. +7 more
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Targeting sickle cell disease root-cause pathophysiology with small molecules
The complex, frequently devastating, multi-organ pathophysiology of sickle cell disease has a single root cause: polymerization of deoxygenated sickle hemoglobin.
Yogen Saunthararajah
doaj +1 more source
Depolymerization is, by definition, a crucial process in the reversible assembly of various biopolymers. It may also be an important factor in the pathology of sickle cell disease.
Turner, Matthew S. +12 more
core +1 more source
Hematological and Genetic Predictors of Daytime Hemoglobin Saturation in Tanzanian Children with and without Sickle Cell Anemia. [PDF]
Low hemoglobin oxygen saturation (SpO2) is common in Sickle Cell Anemia (SCA) and associated with complications including stroke, although determinants remain unknown.
Cox, Sharon E +4 more
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The root cause of sickle cell disease is a single β-globin gene mutation coding for the sickle β-hemoglobin chain. Sickle hemoglobin tetramers polymerize when deoxygenated, damaging the sickle erythrocyte.
Martin H. Steinberg
doaj +1 more source
Prevalence of Haemoglobine s in Araraquara-SP Population.
The Sickle Cell Anemia is a genetic hemoglobionopathy, characterized by an alteration in the hemoglobin molecule struture (HbA1), called hemoglobin S (HbS), which causes a distortion in the erythocytes structure, changing from spherical shape to sickle ...
Bruno Rocha de Jesus +4 more
doaj +1 more source
Sickle cell disease is a hereditary disease that predominantly affects black people. It is very widespread in sub-Saharan Africa, particularly at the Lehmann “sickle belt” level, where the prevalence of the hemoglobin S involves at least 10% of the ...
Jeannette Bassimbié Kakou Danho +4 more
doaj +1 more source
THE STATE OF HEMOGLOBIN IN SICKLED ERYTHROCYTES [PDF]
Electron microscopic and other evidence have provided support for the hypothesis that the sickling phenomenon is due to the intracellular formation of long slender crystals of reduced sickle hemoglobin. The rapid growth of these crystals causing tenting of the cell membrane is responsible for the bizarre distortion of the erythrocytes and presumably ...
openaire +2 more sources
An immune basis for malaria protection by the sickle cell trait. [PDF]
BACKGROUND: Malaria resistance by the sickle cell trait (genotype HbAS) has served as the prime example of genetic selection for over half a century. Nevertheless, the mechanism of this resistance remains the subject of considerable debate.
Alexander, ND +43 more
core +1 more source
Background Little is known about the effects of blood rheology on the occurrence of acute chest syndrome and painful vaso-occlusive crises in children with sickle cell anemia and hemoglobin SC disease.Design and Methods To address this issue, steady ...
Yann Lamarre +13 more
doaj +1 more source

