Molecular and environmental contributors to neurological complications in sickle cell disease

KA Karkoska, J Gollamudi… - … Biology and Medicine, 2023 - journals.sagepub.com
Sickle cell disease (SCD) is an inherited hemoglobinopathy in which affected hemoglobin
polymerizes under hypoxic conditions resulting in red cell distortion and chronic hemolytic …

Novel approaches to measure transfusion effectiveness

MEMP Yee, RM Fasano - Current opinion in hematology, 2023 - journals.lww.com
Although past trials of optimal transfusion thresholds have focused on Hb as a singular
marker for transfusion needs, measures of oxygenation (via NIRS or specialized MRI) and …

Normalization of cerebral hemodynamics after hematopoietic stem cell transplant in children with sickle cell disease

ML Hulbert, ME Fields, KP Guilliams, P Bijlani… - Blood, 2023 - ashpublications.org
Children with sickle cell disease (SCD) demonstrate cerebral hemodynamic stress and are
at high risk of strokes. We hypothesized that curative hematopoietic stem cell transplant …

Chronic anemia: The effects on the connectivity of white matter

C González-Zacarías, S Choi, C Vu, B Xu… - Frontiers in …, 2022 - frontiersin.org
Chronic anemia is commonly observed in patients with hemoglobinopathies, mainly
represented by disorders of altered hemoglobin (Hb) structure (sickle cell disease, SCD) …

Anemia and brain hypoxia

JC Wood - Blood, The Journal of the American Society of …, 2023 - ashpublications.org
In this issue of Blood, Hulbert and colleagues demonstrate the normalization of cerebral
hemodynamics following hematopoietic stem cell transplantation (HSCT) in 10 children with …

The influence of voxelotor on cerebral blood flow and oxygen extraction in pediatric sickle cell disease

RO Brothers, KB Turrentine, M Akbar, S Triplett, H Zhao… - Blood, 2024 - ashpublications.org
Voxelotor is an inhibitor of sickle hemoglobin polymerization that is used to treat sickle cell
disease. Although voxelotor has been shown to improve anemia, the clinical benefit on the …

[PDF][PDF] The development of neuroimaging biomarkers for cognitive decline in sickle cell disease

K Ramos, KP Guilliams, ME Fields - Hematology/oncology clinics of North …, 2022 - Elsevier
Conclusion Patients with SCD suffer from a host of neurologic complications of their disease,
including cognitive dysfunction in the absence of concomitant stroke. While the …

Quantitative BOLD (qBOLD) imaging of oxygen metabolism and blood oxygenation in the human body: A scoping review

AA Alzaidi, R Panek, NP Blockley - Magnetic Resonance in …, 2024 - Wiley Online Library
Purpose There are many approaches to the quantitative BOLD (qBOLD) technique
described in the literature, differing in pulse sequences, MRI parameters and data …

Effect of voxelotor on cerebral perfusion and cerebral oxygen metabolism and cardiac stress in adult patients with sickle cell disease

K Konté, L Afzali‐Hashemi, KPA Baas… - American Journal of …, 2025 - Wiley Online Library
Sickle cell disease (SCD) is complicated by silent cerebral infarcts (SCIs), for which anemia
is an important risk factor. Despite normal oxygen delivery (OD), cerebral vascular reserve …

Automatic Rejection based on Tissue Signal (ARTS) for motion-corrected quantification of cerebral venous oxygenation in neonates and older adults

Y Gou, WC Golden, Z Lin, J Shepard, A Tekes… - Magnetic Resonance …, 2024 - Elsevier
Objective Cerebral venous oxygenation (Y v) is a key parameter for the brain's oxygen
utilization and has been suggested to be a valuable biomarker in various brain diseases …