Mn porphyrins as a novel treatment targeting sickle cell NOXs to reverse and prevent acute vaso-occlusion in vivo

M Thamilarasan, R Estupinan… - Blood …, 2020 - ashpublications.org
In sickle cell disease (SCD), adhesion of sickle red blood cells (SSRBCs) and activated
leukocytes in inflamed venules affects blood rheology, causing vaso-occlusive …

[HTML][HTML] Disrupting the vicious cycle created by NOX activation in sickle erythrocytes exposed to hypoxia/reoxygenation prevents adhesion and vasoocclusion

A MacKinney, E Woska, I Spasojevic, I Batinic-Haberle… - Redox biology, 2019 - Elsevier
In sickle cell disease (SCD), recurrent painful vasoocclusive crisis are likely caused by
repeated episodes of hypoxia and reoxygenation. The sickle erythrocyte (SSRBC) adhesion …

Nitric oxide loading reduces sickle red cell adhesion and vaso-occlusion in vivo

TJ McMahon, S Shan, DA Riccio… - Blood …, 2019 - ashpublications.org
Sickle red blood cells (SSRBCs) are adherent to the endothelium, activate leukocyte
adhesion, and are deficient in bioactive nitric oxide (NO) adducts such as S-nitrosothiols …

MEK1/2 inhibitors reverse acute vascular occlusion in mouse models of sickle cell disease

Y Zhao, EA Schwartz, GM Palmer… - The FASEB …, 2016 - Wiley Online Library
In sickle cell disease (SCD), treatment of recurrent vasoocclusive episodes, leading to pain
crises and organ damage, is still a therapeutic challenge. Vasoocclusion is caused primarily …

MASP-2 and MASP-3 inhibitors block complement activation, inflammation, and microvascular stasis in a murine model of vaso-occlusion in sickle cell disease

JD Belcher, J Nguyen, C Chen, F Abdulla… - Translational …, 2022 - Elsevier
Patients with sickle cell disease (SCD) have ongoing hemolysis that promotes endothelial
injury, complement activation, inflammation, vaso-occlusion, ischemia-reperfusion …

Neutrophils as drivers of vascular injury in sickle cell disease

LS Torres, A Hidalgo - Immunological Reviews, 2023 - Wiley Online Library
While neutrophils are the main effectors of protective innate immune responses, they are
also key players in inflammatory pathologies. Sickle cell disease (SCD) is a genetic blood …

MP4CO, a pegylated hemoglobin saturated with carbon monoxide, is a modulator of HO-1, inflammation, and vaso-occlusion in transgenic sickle mice

JD Belcher, M Young, C Chen, J Nguyen… - Blood, The Journal …, 2013 - ashpublications.org
Transgenic sickle mice expressing βS hemoglobin have activated vascular endothelium in
multiple organs that exhibits enhanced expression of NF-ĸB and adhesion molecules and …

Hydroxyurea and a cGMP-amplifying agent have immediate benefits on acute vaso-occlusive events in sickle cell disease mice

CB Almeida, C Scheiermann, JE Jang… - Blood, The Journal …, 2012 - ashpublications.org
Inhibition of leukocyte adhesion to the vascular endothelium represents a novel and
important approach for decreasing sickle cell disease (SCD) vaso-occlusion. Using a …

[HTML][HTML] Repurposing pyridoxamine for therapeutic intervention of intravascular cell-cell interactions in mouse models of sickle cell disease

J Li, SY Jeong, B Xiong, A Tseng, AB Mahon… - …, 2020 - ncbi.nlm.nih.gov
Adherent neutrophils on vascular endothelium positively contribute to cell-cell aggregation
and vaso-occlusion in sickle cell disease (SCD). In the present study, we demonstrated that …

GMI-1070, a novel pan-selectin antagonist, reverses acute vascular occlusions in sickle cell mice

J Chang, JT Patton, A Sarkar, B Ernst… - Blood, the Journal of …, 2010 - ashpublications.org
Leukocyte adhesion in the microvasculature influences blood rheology and plays a key role
in vaso-occlusive manifestations of sickle cell disease. Notably, polymorphonuclear …