Glucose-6-phosphate dehydrogenase deficiency: a historical perspective

Blood ◽  
2008 ◽  
Vol 111 (1) ◽  
pp. 16-24 ◽  
Author(s):  
Ernest Beutler

Glucose-6-phosphate dehydrogenase deficiency serves as a prototype of the many human enzyme deficiencies that are now known. Since its discovery more than 50 years ago, the high prevalence of the defect and the easy accessibility of the cells that manifest it have made it a favorite tool of biochemists, epidemiologists, geneticists, and molecular biologists as well as clinicians. In this brief historical review, we trace the discovery of this defect, its clinical manifestations, detection, population genetics, and molecular biology.

Author(s):  
Shada Murshed Alharbi ◽  
Jawad Hussain Alshaiti ◽  
Jamila Mofareh Ghazwani ◽  
Afia Mofareh Ghazwani ◽  
Nawaf Mohammed Abushelwah ◽  
...  

The prevalence rates of hereditary anemias in Saudi Arabia are remarkably high when compared to other countries. For instance, estimates show that the prevalence of thalassemia constitutes one of the highest rates globally. Furthermore, it has been demonstrated that epidemiology significantly differs between the different regions across the Kingdom. Therefore, many epidemiological investigations were conducted. In this context, it has been demonstrated that the prevalence of thalassemia ranges from 0.4% to 5.9% in the Northern and Eastern regions, respectively. In the present literature review, we have discussed the different findings of epidemiological studies that studied the epidemiology of hereditary anemias in Saudi Arabia. We mainly discussed the epidemiology of glucose-6-phosphate dehydrogenase deficiency (G6PD), sickle cell disease, and thalassemia. Recent evidence indicates that the trends of β-thalassemia are significantly decreasing over the past years. On the other hand, it has been demonstrated that the prevalence trends of sickle cell disease is constant over the past years. G6PD is also highly prevalent in Saudi Arabia. However, recent evidence is lacking in the literature and needs to be updated by future investigations. Consanguineous marriage has been reported to be an important risk factor for the high prevalence of β-thalassemia and sickle cell disease across the Kingdom.


2019 ◽  
Vol 31 (3) ◽  
pp. 226-232

Glucose-6-phosphate dehydrogenase (G6PD) deficiency is one of the most common human enzyme deficiencies in the world. It is particularly common in populations living in malaria-endemic areas, affecting more than 400 million people worldwide. This hospital- and laboratory-based, cross-sectional descriptive study was conducted with the aim of determining the prevalence of G6PD deficiency among 200 newborns at 300-bedded Pyin Oo Lwin General Hospital during January to March 2017. The participants were 103 girls (58.5%) and 97 boys (41.5%). Both qualitative and quantitative measurements by using Brewer's method and G-SIX kit method were applied for diagnosis of G6PD deficiency. Total serum bilirubin level was measured by Bilirubinometer. Of the 200 newborns, 21(10.5%) were G6PD deficient. The overall prevalence of G6PD deficiency was 10.5% (21/200) and male was predominant than female (17.5% vs 3.9%). Out of 10.5% (21/100)G6PD deficient newborns, 5(23.8%) and 16(76.2%) were mild and moderate G6PD deficiency, respectively. Regarding hyperbilirubinaemia, 9(42.9%), 3(14.3%), 2(19.0%) and 5(23.8%) were severe, moderate and mild hyperbilirubinaemia and normal bilirubin, respectively. This study showed that a significant correlation between the severity of hyperbili- rubinaemia and G6PD activity (p <0.05). Taking into consideration of the above results, the high prevalence can be useful for providing appropriate prevention and early treatment of complications in routine neonatal screening in this area.


Author(s):  
Fariba Tarhani ◽  
Alireza Nezami ◽  
Ghobad Heidari ◽  
Babak Abdolkarimi

Aim: Favism is characterized as acute anemia, due to Glucose-6-phosphate dehydrogenase (G6PD) deficiency as a result of fava beans intake. It is associated with paleness, jaundice, and hemoglobinuria. In this study, signs, symptoms and therapeutic findings of the patients with hemolysis due to G6PD deficiency were investigated in Shahid Madani Hospital of Khorramabad, Lorestan. Methods: This is a single-center cross-sectional descriptive study that was conducted on all children with G6PD deficiencyinduced hemolysis. Results: 308 children (64.3% male and 35.7% female) were included in this study. The most common complaint was jaundice (82.5%) and the most common cause of hemolysis was the intake of fava bean (85.7%). 68% of the children were treated with hydration/fluid therapy. Blood transfusion was conducted in 36.36% of the cases and the mean of blood administered was 18.9 cc/kg. Conclusion: In this study, hydration therapy was performed in most of the children presenting favism. Also, the incorrect calculation of the amount of blood needed for transfusion has increased the frequency of blood transfusions and prolonged hospitalization time.


2005 ◽  
Vol 90 (8) ◽  
pp. 4446-4451 ◽  
Author(s):  
Eugene Sobngwi ◽  
Jean-François Gautier ◽  
Jean-Philippe Kevorkian ◽  
Jean-Marie Villette ◽  
Jean-Pierre Riveline ◽  
...  

2019 ◽  
Vol 4 (Suppl 3) ◽  
pp. A49.3-A50
Author(s):  
Nerly S Gampio Gueye ◽  
Velavan P Thirumalaisamy ◽  
Christevy Vouvoungui ◽  
Simon Ch Kobawila ◽  
David Nderu ◽  
...  

BackgroundMalaria remains a public health problem in Republic of the Congo. The sub-microscopic infection including gametocytaemia constitutes a parasite reservoir that is recognised to contribute to malaria transmission. It is known that primaquine, an 8-aminoquinoline, is effective to eliminate Plasmodium falciparum (Pf) gametocytes. However, it induces haemolytic anaemia in individuals with glucose-6-phosphate dehydrogenase deficiency (G6PDd). It has been reported G6PDd also confers protection against severe malaria. To know the prevalence of G6PDd in the Congolese population is important in the case of future utilisation of this drug in the country. Therefore, in this study, we investigated 1) the prevalence of G6PDd in children infected with Pf and 2) the possible association between the presence of malaria, the presence of G6PD mutation and haemoglobin concentration.Methods229 children aged 1 to 10 years old presenting with fever (axillary T°≥37.5°C) were enrolled at the paediatric hospital Marien Ngouabi in Brazzaville. Thick and thin blood smears were done to detect and identify malaria parasites and determine parasite density. To detect the different glucose-6-phosphate dehydrogenase genotypes, a 968 bp fragment of the G6PD gene containing the polymorphisms 202G&gt1;A and 376&gt1;G was amplified by PCR followed by sequencing.ResultsMalaria prevalence was 22 (10%). With regard to G6PD analysis, it was found that 206 patients had G6PD genotype available including 74.8% (154/206) with G6PD normal, 12.1% (25/206) with heterozygous genotypes and 13.1% (27/206) with G6PD deficiency [11.6% (24/206) were male hemizygous and 1.4% (3/206) were female homozygous]. Data are further analysed to investigate the association between G6PD genotype, uncomplicated malaria, haemoglobin concentration as well as parasite densities.ConclusionA high prevalence of G6PD deficiency is reported for these Congolese children. Further investigation with larger sample size in different areas of the country is needed to design future and adapted interventions.


Author(s):  
Ebrahim Salehifar ◽  
Masoud Aliyali ◽  
Aliyeh Bazi

Introduction: Glucose 6-Phosphate Dehydrogenase deficiency (G6PD) is an X-linked recessive disorder recognized as the most prevalent enzyme deficiency around the world. G6PD deficiency has a high prevalence in Iran, especially in the northern regions. As we know, hemolysis in G6PD patients was not reported with levofloxacin previously. Case Report: In this report, we introduce a 54-year-old G6PD deficient woman who experienced the symptoms of hemolytic anemia following completion of treatment with levofloxacin. Result: After ruling out other causes of hemolysis, by using the Naranjo scale, levofloxacin was considered as a possible cause of hemolysis. Conclusion: Though the hemolytic anemia induced by levofloxacin is extremely rare in G6PD deficient patients, drug-induced hemolytic anemia should be considered as one of the differential diagnoses. It would be appropriate to use an alternative antibiotic instead of levofloxacin in a G6PD deficient patient.  


Author(s):  
Briantais Antoine ◽  
Froidefond Margaux ◽  
Seguier Julie ◽  
Swiader Laure ◽  
Durand Jean Marc

Sign in / Sign up

Export Citation Format

Share Document