Association between the genetic polymorphisms of glutathione S-transferase (GSTM1 and GSTT1) and the clinical manifestations in sickle cell anemia

RA de Oliveira Filho, GJ Silva… - Blood Cells, Molecules …, 2013 - Elsevier
The hereditary deficiency of antioxidant enzymes when associated with sickle cell anemia
(SCA) further contributes to the oxidation of hemoglobin S, which increases the formation of …

Relation between glutathione S-transferase genes (GSTM1, GSTT1, and GSTP1) polymorphisms and clinical manifestations of sickle cell disease in Egyptian patients

HN Ellithy, S Yousri, GH Shahin - Hematology, 2015 - Taylor & Francis
Objectives Clinical manifestations of sickle cell disease (SCD) result from sickling of Hb S
due to oxidation, which is augmented by accumulation of oxygen-free radicals. Deficiencies …

[PDF][PDF] GSTM1 and GSTT1 polymorphism in Egyptian sickle cell anemia patients.

MA Rabab, MH Bothina - UHOD: International Journal of Hematology & …, 2013 - uhod.org
Glutathione S-transferase gene deletions are known detoxification agents and cause
oxidative damage. In different studies, variations in null allele frequency have been …

Glutathione S-transferase gene polymorphisms (GSTM1, GSTT1, and GSTP1) in Egyptian pediatric patients with sickle cell disease

HF Shiba, MK El-Ghamrawy… - Pediatric and …, 2014 - journals.sagepub.com
Sickle cell disease (SCD) complications are associated with oxidative stress. Glutathione S-
transferases (GSTs) are a group of enzymes that protect against oxidative stress. The aims …

GSTT1 (rs4025935) null genotype is associated with increased risk of sickle cell disease in the populations of Tabuk—Northwestern region of Saudi Arabia

F Abu-Duhier, R Mir - Hematology, 2017 - Taylor & Francis
Background: Glutathione system plays an important role in the protection of cells and tissue
against damage from oxidative stress. Impairment of the glutathione system due to genetic …

Relationship between oxidative stress, glutathione S-transferase polymorphisms and hydroxyurea treatment in sickle cell anemia

DGH Silva, EB Junior, L de Souza Torres… - Blood Cells, Molecules …, 2011 - Elsevier
This study evaluated the oxidative stress and antioxidant capacity markers in sickle cell
anemia (SCA) patients with and without treatment with hydroxyurea. We assessed GSTT1 …

Prevalence of glutathione S-transferase gene deletions and their effect on sickle cell patients

P Sanjay, MR Mani, P Sweta, S Vineet… - Revista brasileira de …, 2012 - SciELO Brasil
BACKGROUND: Glutathione S-transferase gene deletions are known detoxification agents
and cause oxidative damage. Due to the different pathophysiology of anemia in thalassemia …

Blood antioxidant parameters in sickle cell anemia patients in steady state

LL Lazzaretti, IH Griebeler, VDM Brandão… - Journal of the national …, 2008 - Elsevier
Sickle cell anemia (SCA) is a hereditary disorder with higher potential for oxidative damage
due to chronic redox imbalance in red cells. We measured antioxidant enzymes including …

Influence of genetic polymorphisms of glutathione S-transferase T1 (GSTT1) and M1 (GSTM1) on hematological parameters

I Saadat, M Saadat - Molecular biology reports, 2010 - Springer
To find the influence of genetic polymorphisms of glutathione S-transferases M1 (GSTM1)
and T1 (GSTT1) on hematological parameters in smoker and non-smoker subjects, the …

Impact of genetic polymorphisms in key enzymes of homocysteine metabolism on the pathophysiology of sickle cell anemia

DGH da Silva, EB Junior, L de Souza Torres… - Free Radical Biology …, 2017 - Elsevier
This work aimed at studying a possible influence of methylenetetrahydrofolate reductase
(MTHFR; c. 677C> T) and cystathionine β-synthase (CBS; 844ins68) polymorphisms on …