PF-07059013: a noncovalent modulator of hemoglobin for treatment of sickle cell disease

A Gopalsamy, AE Aulabaugh, A Barakat… - Journal of Medicinal …, 2020 - ACS Publications
Sickle cell disease (SCD) is a genetic disorder caused by a single point mutation (β6 Glu→
Val) on the β-chain of adult hemoglobin (HbA) that results in sickled hemoglobin (HbS). In …

[HTML][HTML] GBT440, a potent anti-sickling hemoglobin modifier reduces hemolysis, improves anemia and nearly eliminates sickle cells in peripheral blood of patients with …

J Lehrer-Graiwer, J Howard, CJ Hemmaway… - Blood, 2015 - Elsevier
Background: Sickle cell disease (SCD) is caused by polymerization of Hemoglobin S,
resulting in red blood cell (RBC) sickling, RBC destruction, vaso-occlusive episodes and …

Interactions of an anti-sickling drug with hemoglobin in red blood cells from a patient with sickle cell anemia

MB Strader, H Liang, F Meng, J Harper… - Bioconjugate …, 2019 - ACS Publications
The pathophysiology associated with sickle cell disease (SCD) includes hemolytic anemia,
vaso-occlusive events, and ultimately end organ damage set off by the polymerization of …

Rational design of pyridyl derivatives of vanillin for the treatment of sickle cell disease

PP Pagare, MS Ghatge, FN Musayev… - Bioorganic & medicinal …, 2018 - Elsevier
Hypoxia-induced polymerization of sickle hemoglobin (Hb S) is the principal phenomenon
that underlays the pathophysiology and morbidity associated with sickle cell disease (SCD) …

Discovery of GBT440, an orally bioavailable R-state stabilizer of sickle cell hemoglobin

B Metcalf, C Chuang, K Dufu, MP Patel… - ACS medicinal …, 2017 - ACS Publications
We report the discovery of a new potent allosteric effector of sickle cell hemoglobin, GBT440
(36), that increases the affinity of hemoglobin for oxygen and consequently inhibits its …

A triazole disulfide compound increases the affinity of hemoglobin for oxygen and reduces the sickling of human sickle cells

A Nakagawa, M Ferrari, G Schleifer… - Molecular …, 2018 - ACS Publications
Sickle cell disease is an inherited disorder of hemoglobin (Hb). During a sickle cell crisis,
deoxygenated sickle hemoglobin (deoxyHbS) polymerizes to form fibers in red blood cells …

Identification of a novel class of covalent modifiers of hemoglobin as potential antisickling agents

AM Omar, MA Mahran, MS Ghatge… - Organic & …, 2015 - pubs.rsc.org
Aromatic aldehydes and ethacrynic acid (ECA) exhibit antipolymerization properties that are
beneficial for sickle cell disease therapy. Based on the ECA pharmacophore and its atomic …

Rational drug design of peptide-based therapies for sickle cell disease

OO Olubiyi, MO Olagunju, B Strodel - Molecules, 2019 - mdpi.com
Sickle cell disease (SCD) is a group of inherited disorders affecting red blood cells, which is
caused by a single mutation that results in substitution of the amino acid valine for glutamic …

Design, synthesis, and biological evaluation of ester and ether derivatives of antisickling agent 5-HMF for the treatment of sickle cell disease

GG Xu, PP Pagare, MS Ghatge, RP Safo… - Molecular …, 2017 - ACS Publications
Candidate drugs to counter intracellular polymerization of deoxygenated sickle hemoglobin
(Hb S) continue to represent a promising approach to mitigating the primary cause of the …

Pyridyl derivatives of benzaldehyde as potential antisickling agents

IN Nnamani, GS Joshi, R Danso‐Danquah… - Chemistry & …, 2008 - Wiley Online Library
Compounds that bind to sickle hemoglobin (Hb S) producing an allosteric shift to the high‐
affinity Hb S that does not polymerize are being developed to treat sickle cell anemia (SCA) …