Catechol-O-methyltransferase gene (COMT) is associated with neurocognitive functioning in patients with sickle cell disease

AM Heitzer, SR Rashkin, A Trpchevska… - Current Research in …, 2024 - Elsevier
Purpose Neurocognitive impairment is a common and debilitating complication of sickle cell
disease (SCD) resulting from a combination of biological and environmental factors. The …

Association of genetic variation in COMT gene with pain related to sickle cell disease in patients from the walk-PHaSST study

Y Zhang, I Belfer, M Nouraie, Q Zeng… - Journal of Pain …, 2018 - Taylor & Francis
Background Vaso-occlusive pain episodes (VOEs) are the hallmark of sickle cell disease
(SCD), and our current understanding of disease biology, treatment, and psychological …

Early strokes are associated with more global cognitive deficits in adults with sickle cell disease

M Couette, S Forté, D Oudin Doglioni… - Journal of Clinical …, 2023 - mdpi.com
This study sought to link neurocognitive profiles in sickle cell disease (SCD) patients with
clinical characteristics. We conducted a prospective cohort study of adults with SCD who …

HUMAN STUDY COMT and DRD3 haplotype-associated pain intensity and acute care utilization in adult sickle cell disease

KL Powell-Roach, Y Yao, MR Wallace… - Experimental …, 2022 - journals.sagepub.com
A previous exploratory analysis of a COMT gene single-nucleotide polymorphism (SNP) and
a DRD3 SNP by our group suggested possible contributions to pain-related acute care …

[HTML][HTML] Candidate gene association study suggests potential role of dopamine beta-hydroxylase in pain heterogeneity in sickle cell disease

N Sadhu, Y He, Y Yao, DJ Wilkie, RE Molokie… - Frontiers in …, 2023 - frontiersin.org
Introduction: Pain is a lifelong companion of individuals with sickle cell disease (SCD) and
has a severe impact on their quality of life. Both acute crisis pain and chronic non-crisis pain …

A common molecular signature of patients with sickle cell disease revealed by microarray meta-analysis and a genome-wide association study

C Ben Hamda, R Sangeda, L Mwita, A Meintjes… - Plos one, 2018 - journals.plos.org
A chronic inflammatory state to a large extent explains sickle cell disease (SCD)
pathophysiology. Nonetheless, the principal dysregulated factors affecting this major …

Neuroimaging and cognitive function in sickle cell disease: a systematic review

SS Abdi, M De Haan, FJ Kirkham - Children, 2023 - mdpi.com
Sickle cell disease (SCD) is the most common inherited single-gene disease. Complications
include chronic anaemia, reduced oxygen-carrying capability, and cerebral vasculopathy …

[HTML][HTML] Association of sickle cell trait with measures of cognitive function and dementia in African Americans

N Chen, C Caruso, A Alonso, VK Derebail… - Eneurologicalsci, 2019 - Elsevier
Objective The incidence and prevalence of cognitive decline and dementia are significantly
higher among African Americans compared with non-Hispanic Whites. The aim of this study …

Sickle cell trait and risk of cognitive impairment in African-Americans: The REGARDS cohort

CR Cahill, JM Leach, LA McClure, MR Irvin… - …, 2019 - thelancet.com
Background Sickle cell anemia may be associated with cognitive dysfunction, and some
complications of sickle cell anemia might affect those with sickle cell trait (SCT), so we …

[HTML][HTML] Mind the gap: trajectory of cognitive development in young individuals with sickle cell disease: a cross-sectional study

M Koelbel, S Hamdule, FJ Kirkham… - Frontiers in …, 2023 - frontiersin.org
Study objectives Compared to typically developing children and young adults (CYA-TD),
those living with Sickle Cell Disease (CYA-SCD) experience more cognitive difficulties …