Cyclic Peptides as Aggregation Inhibitors for Sickle Cell Disease

V Neto, BL Victor, N Galamba - Journal of Medicinal Chemistry, 2023 - ACS Publications
… levels of fetal hemoglobin that does not polymerize, although … the decrease in the concentration
of the allosteric effector, 2,3-… 000 water molecules and Na + and Cl – ions (0.1 M NaCl). …

Mitapivat increases ATP and decreases oxidative stress and erythrocyte mitochondria retention in a SCD mouse model

ZMN Quezado, S Kamimura, M Smith, X Wang… - Blood Cells, Molecules …, 2022 - Elsevier
Polymerization of deoxygenated sickle hemoglobin (HbS) … An ion exchange method was
used for separation of ATP … We hypothesized that mitapivat, an allosteric activator of PKR, would …

Hydrophobic polyelectrolytes: An examination of their cooperative partitioning in a 2-phase oil/water system and lipid membrane interactions

L Hoven - 2023 - studenttheses.uu.nl
… will be varied are ionic strength and polymer chain length. … behaviour displayed when
oxygen binds to hemoglobin. The … states that the allosteric proteins are polymers (or oligomers) …

… investigation of the upstream anti-sickling mechanisms of soursop (Annona muricata): 15-acetyl guanacone as an inhibitor of deoxyhaemoglobin polymerisation

KC Agu, M Ayevbuomwan, RO Imade… - Journal of …, 2022 - Taylor & Francis
… the polymerisation of deoxyHbSS, induce an allosteric … main clinical symptoms are aplastic
and hemolytic anemia, … their abilities to neutralize free radical ions, chelate metals that form …

Emerging drug targets for sickle cell disease: shedding light on new knowledge and advances at the molecular level

JS Gibson, DC Rees - Expert Opinion on Therapeutic Targets, 2023 - Taylor & Francis
… levels, reducing the impact of HbS polymers, and of membrane events … The main alterations
in ion and water homeostasis are … hemoglobin oxygen affinity, which inhibits hemoglobin

[HTML][HTML] Porphyrin-Based Molecules in the Fossil Record Shed Light on the Evolution of Life

JD Ayala, ER Schroeter, MH Schweitzer - Minerals, 2024 - mdpi.com
… The most basal allosteric effector in vertebrate hemoglobin is … with water to create bicarbonate
(HCO 3 − ) and hydrogen ions (… promote preservation by inducing polymerization [88,176]. …

Synthesis of bioactive hemoglobin-based oxygen carrier nanoparticles via metal-phenolic complexation

M Nadimifar, W Jin, C Coll-Satue, G Bor… - Biomaterials …, 2024 - Elsevier
… modified Hb suspensions (ie, polymerized Hb [5,6] Hb or … the effect of different concentrations
of PEG, metallic ions and … contrast to human Hb, which needs the allosteric effector 2,3-…

ATP‐driven synthetic supramolecular assemblies: from ATP as a template to fuel

A Mishra, S Dhiman, SJ George - Angewandte Chemie, 2021 - Wiley Online Library
… of oxygen molecules to hemoglobin and complex processes … (positive allosteric effect)
or hinder (negative allosteric effect) … ) 200 ) polymer (20) to a superamphiphilic polymer by …

Cooperative transitions involving hydrophobic polyelectrolytes

JL Martin Robinson, WK Kegel - Proceedings of the …, 2023 - National Acad Sciences
… is the allosteric binding of oxygen to hemoglobin in red blood … allosteric transitions (6), as
described in SI Appendix, Theory. We take the ionization of (weak) acid groups on the polymers

Research Progress in Oxygen Carrier Design and Application

Q Ye, D Zheng, K Chen, J Wu - Molecular Pharmaceutics, 2023 - ACS Publications
… and application of hemoglobin and perfluorocarbon oxygen … and cross-linked with polymers
and protective enzymes. It not … binding of allosteric effectors such as hydrogen ions, carbon …