Results 91 to 100 of about 78,171 (294)

A century of theories of balancing selection

open access: yesBiological Reviews, EarlyView.
ABSTRACT Traits that affect organismal fitness are often highly genetically variable. This genetic variation is vital for populations to adapt to their environments, but it is also surprising given that nature – after all – ‘selects’ the best genotypes at the expense of those that fall short.
Filip Ruzicka   +10 more
wiley   +1 more source

White Matter Integrity in Tanzanian Children With Sickle Cell Anemia [PDF]

open access: hybrid, 2020
Mboka Jacob   +10 more
openalex   +1 more source

Academic and cerebrovascular outcomes after neurodevelopmental screening in sickle cell disease: A longitudinal cohort study

open access: yesDevelopmental Medicine &Child Neurology, EarlyView.
Neurodevelopmental screening in toddlers or preschoolers with sickle cell disease (SCD) predicts future academic deficits. Screening sensitivity for future academic deficits is highest in preschoolers with SCD. Brief neurodevelopmental screening tools can identify high risk children for early intervention. Abstract Aim To assess the predictive validity
Sarah E. Bills   +5 more
wiley   +1 more source

A Report on Sickle Cell in Sierra Leone [PDF]

open access: yes, 2019
Sierra Leone is thought to be one of the West African countries most affected by sickle cell disorders. Estimates state that one in four people carry the gene for sickle cell and between 1 to 2% of births are of children with the condition. Despite this,
Berghs, Maria   +5 more
core  

Factors Affecting Immune Reconstitution Post‐Allogeneic HSCT in Children: The Case for an Individualized Approach to Vaccination

open access: yesEuropean Journal of Haematology, EarlyView.
ABSTRACT Allogeneic hematopoietic stem cell transplantation (HSCT) is increasingly used to treat malignant and non‐malignant diseases. Following allogeneic HSCT, patients are particularly vulnerable to vaccine‐preventable diseases (VPD) because conditioning depletes immune cells, including memory cells.
Hélène Buvelot   +3 more
wiley   +1 more source

Comprehensive neuropsychological evaluation of children and adolescents with sickle cell anemia: a hospital-based sample

open access: yesRevista Brasileira de Hematologia e Hemoterapia
Background: Individuals with sickle cell anemia may suffer symptomatic or silent cerebral infarcts leading to neurocognitive complications. This study investigated the cognitive and intellectual performance of children and adolescents with sickle cell ...
Samantha Nunes   +4 more
doaj   +1 more source

Posterior reversible encephalopathy syndrome secondary to asymptomatic poststreptococcal glomerulonephritis in a child with sickle cell anemia: a case report

open access: yesJournal of Medical Case Reports, 2018
Background Posterior reversible encephalopathy syndrome is a neurotoxic condition that occurs as a result of the failure of posterior circulatory autoregulation in response to acute changes in blood pressure.
Ehab Hanafy   +5 more
doaj   +1 more source

Whole Blood Transcriptomic Analysis of Sickle Cell Trait

open access: yesEuropean Journal of Haematology, EarlyView.
ABSTRACT Sickle cell trait (SCT) is the heterozygous carrier state for the HBB missense variant which causes sickle cell disease (SCD). SCT has been associated with increased risk of venous thromboembolism and chronic kidney disease as well as alterations in clinical laboratory parameters. To investigate differential gene expression in SCT, we used RNA
Mari Johnson   +12 more
wiley   +1 more source

Duodenal perforation: an unusual complication of sickle cell anemia

open access: yesThe Pan African Medical Journal, 2014
Duodenal perforation in childhood is a rare condition with a high mortality rate if not treated surgically. Primary gastroduodenal perforation is frequently associated with peptic ulcer and exhibits a positive family history.
Can Acıpayam   +5 more
doaj   +1 more source

Sickle cell anemia: An update on diagnosis, management and prevention strategies

open access: yesIndian Journal of Community and Family Medicine, 2018
Sickle cell anemia is the most common disease entity of all the monogenic disorders. This is an autosomal recessive disorder. HbS polymerization, vaso-occlusion, and hemolytic anemia are central to the pathophysiology of sickle cell disease, they ...
Shruti Mishra, Gaurav Chhabra
doaj   +1 more source

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