Results 41 to 50 of about 46,454 (250)

Kinks, rings, and rackets in filamentous structures [PDF]

open access: yes, 2003
Carbon nanotubes and biological filaments each spontaneously assemble into kinked helices, rings, and "tennis racket" shapes due to competition between elastic and interfacial effects.
A. E. Cohen   +19 more
core   +2 more sources

Proteomic Analysis of Golden Sputum Reveals Pulmonary Complement Activation During Acute Chest Syndrome in Children With Sickle Cell Disease

open access: yesAmerican Journal of Hematology, EarlyView.
ABSTRACT Acute chest syndrome (ACS) is one of the most common severe complications of sickle cell disease (SCD). In recent years, a major role of inflammation and innate immunity has been evidenced, but ACS pathophysiology remains incompletely understood, and therapeutic options are limited.
Slimane Allali   +14 more
wiley   +1 more source

The Fabulous Impact of CRISPR Method in Sickle Cell Disease Treatment

open access: yesTrends in Peptide and Protein Sciences, 2021
Sickle cell diseases are the most prevalent monogenic blood diseases with complications such as severe end-organ harm, pain, and reduced life expectancy. Dealing options for sickle cell diseases are inadequate, as there are just two FDA-approved drugs to
Vida Ebrahimi, Atieh Hashemi
doaj   +1 more source

Expression of Regulatory Platelet MicroRNAs in Patients with Sickle Cell Disease [PDF]

open access: yes, 2013
Background: Increased platelet activation in sickle cell disease (SCD) contributes to a state of hypercoagulability and confers a risk of thromboembolic complications.
A Abdollahi   +71 more
core   +3 more sources

Pregelation Aggregation of Sickle Cell Hemoglobin [PDF]

open access: yesProceedings of the National Academy of Sciences, 1974
Quasi-elastic light scattering was used to detect the initial stage of aggregation of hemoglobin S solutions. Aggregation of a hemolysate upon deoxygenation was found to occur at concentrations above 11 g/dl, but purified hemoglobin S solutions showed evidence of aggregation only for concentrations greater than 14 g/dl.
W W, Wilson   +3 more
openaire   +2 more sources

Effect of Red Blood Cell Transfusion on Inflammatory and Angiogenic Pathways in Patients With Sickle Cell Disease

open access: yesAmerican Journal of Hematology, EarlyView.
ABSTRACT Sickle cell disease (SCD) is a chronic inflammatory state, characterized by increased plasma values of inflammatory and angiogenic proteins. Although red blood cell (RBC) transfusion is known to have immunomodulatory effects in other conditions, its potential effects on the inflammatory state in SCD remain largely unknown.
Lydian A. de Ligt   +9 more
wiley   +1 more source

Synthesis and Screen of a Proline-Rich Combinatorial Library Towards the Identification of Sickle Cell Hemoglobin Polymerization Inhibitors [PDF]

open access: yes, 2015
Sickle cell disease is a genetic disorder that affects the hemoglobin within red blood cells. A point mutation in the gene coding for the β-subunit of hemoglobin allows the mutant chain to interact with a hydrophobic pocket of another hemoglobin in a ...
Steenberge, Laura
core   +1 more source

Universal Metastability of Sickle Hemoglobin Polymerization [PDF]

open access: yesJournal of Molecular Biology, 2008
Sickle hemoglobin (HbS) polymerization occurs when the concentration of deoxyHbS exceeds a well-defined solubility. In experiments using sickle hemoglobin droplets suspended in oil, it has been shown that when polymerization ceases the monomer concentration is above equilibrium solubility. We find that the final concentration in uniform bulk solutions (
Weijun, Weng   +3 more
openaire   +2 more sources

Under the Shade of a Coolabah Tree: A Second Cache of Tulas From the Boulia District, Western Queensland

open access: yesArchaeology in Oceania, EarlyView.
ABSTRACT This paper reports on the excavation of a cache of stone artefacts, buried on the bank of a waterhole or ‘billabong’ in central western Queensland. This is an extremely rare find, and yet it is the second such site to be reported within less than a 10 km radius.
Yinika L. Perston   +5 more
wiley   +1 more source

Unbinding of alpha chain of hemoglobin in sickle and normal structures

open access: yesJournal of Physics Communications
Sickle cell disease, a genetic disorder, is caused by a mutation of glutamic acid into valine in β chain of hemoglobin at the sixth residue, resulting in structural change of the entire hemoglobin molecule into a sickle shape.
Jhulan Powrel   +2 more
doaj   +1 more source

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