Assessment of serum zinc and copper levels in Egyptian children with β-thalassemia major

2021 ◽  
Vol 34 (1) ◽  
pp. 79
Author(s):  
SamahA Hassanein ◽  
KhaledM Salama ◽  
MaiH Kamel ◽  
SafaaM El Sayed
2016 ◽  
Vol 2016 ◽  
pp. 1-7 ◽  
Author(s):  
Ramadan A. Mahmoud ◽  
Abdel-Azeem M. El-Mazary ◽  
Ashraf Khodeary

Background. Frequent blood transfusions in thalassemia major children expose them to the risk of transfusion-transmitted infections (TTIs). The aim of this study was to estimate the prevalence of hepatitis C virus (HCV), hepatitis B virus (HBV), human immunodeficiency virus (HIV), and cytomegalovirus (CMV) in thalassemic children attending the Pediatrics Departments of both Sohag and Minia Universities of Upper Egypt, during the period from May 2014 to May 2015.Methods. Serum samples were screened for hepatitis B surface antigen (HBsAg), anti-HCV, anti-CMV, and anti-HIV type 1 and type 2 using the Vitek Immunodiagnostic Assay System.Results. The frequencies of anti-HCV, HBsAg, anti-CMV, and anti-HIV type 1 and type 2 were found to be 37.11%, 4.12%, 4.12%, 0.00%, and 0.00%, respectively. Seropositivity for anti-HCV, HBsAg, and anti-CMV increased with increasing age of the patients, duration of the disease, serum ferritin level (ng/mL), and liver enzymes (U/L), while it was not significantly associated with gender, frequency of blood transfusion, or the status of splenectomy operation (P>0.05).Conclusion. The frequency of TTIs, especially HCV, is considerably high among Egyptian children with thalassemia major. It is therefore important to implement measures to improve blood transfusion screening, such as polymerase chain reaction, in order to reduce TTIs from blood donor units.


2014 ◽  
Vol 6 (1) ◽  
pp. e2014071 ◽  
Author(s):  
MR El-Shanshory ◽  
Adel Abd Elhaleim Hagag

Background: The molecular defects resulting in β-thalassemia phenotype, in the Egyptian population show a clear heterogenic mutations pattern. PCR based techniques, including direct DNA sequencing are effective on the molecular detection and characterization of these mutations. The molecular characterization of β-thalassemia is absolutely necessary for carrier screening, for genetic counseling, and to offer prenatal diagnosis.The aim of the work: was to evaluate the different β-globin gene mutations in one hundred Egyptian children with β-thalassemia. Patients and Methods: One hundred of β-thalassemic Egyptian children, covering most Egyptian Governorates. All patients were subjected to meticulous history taking, clinical examinations, complete blood count, complete blood count, hemoglobin electrophoresis, serum ferritin and direct fluorescent DNA sequencing of β-globin gene to detect the frequency of different mutations in studied patients. Results: The most common mutations among patients were IVS I-110(G>A) 48%, IVS I-6(T>C) 40%, IVS I-1(G>A)19%,IVS I-5(G>C)10%, IVS II-848 (C>A) 9%, IVS II-745(C>G) 8%, IVS II-1(G>A) 7%, codon"Cd"39(C> T) 4%,-87(C>G) 3% and the rare mutations were: Cd37 (G>A), Cd8 (-AA), Cd29(-G), Cd5 (-CT), Cd6(-A), Cd8/9(+G), Cd 106/107(+G), Cd27(C>T), IVS II-16(G> C), Cd 28 (-C), Cap+1(A>C), -88(C>A), all of these rare mutations were present in 1%. There was considerable variation in phenotypic severity among patients resulting from interaction of different β° and β+mutations, 79(79%) patients were thalassemia major (TM) and 21(21%) were thassemia intermedia (TI), without genotype phenotype association. Conclusion: Direct DNA sequencing provides insights for the frequency of different mutations in β- thalassemic patients including rare and /or unknown ones.


2016 ◽  
Vol 8 ◽  
pp. 2016004 ◽  
Author(s):  
Seham Ragab

Background:Osteoporosis is a major problem in beta thalassemia major (TM) patients. Increased oxidative stress and its controlling genes were linked to osteoporosis. Glutathione S-transferase P1 (GSTP1),Ile105 Val variant  is a functional  mutation with  reduced ant-oxidative property  .No data are available about this variant  or its association with osteoporosis  among thalassemia patients yet. Objectives: The aim of this study was to investigate Ile105Val polymorphism and its possible association with bone mineral density (BMD) values in a group of TM  children. Methods:Thirty five TM patients and 30 age and sex matched healthy controls were included. Liver and renal functions, serum ferritin, calcium, phosphorous, alkaline phosphatase and osteocalcin were assayed. BMD was determined by DXA with calculation of  Z-scores at lumbar spine (Ls) and femoral neck (Fn).Height for age z- score (HAZ) adjusted BMD Z-scores were considered . GSTP1 Ile105Val polymorphism was studied by polymerase chain reaction-restriction fragment length polymorphism. Results:The relative frequency of 105 Val allele was significantly higher in TM patients than the controls (P<0.0001). Significant association between genotype subgroups and BMD parameters was detected. Mutant homozygotes had significant lower BMD , Z –score and haz -adjusted BMD  Z-score at both Ls and Fn compared to wild homozygotes ( Ps =0.029, 0.008, 0.011, 0.001,0.02, 0.001) with significant higher osteocalcin level compared to heterozygotes and wild homozygotes (P=0.012 and P=0.013,respectively). Conclusion:  The results indicated that 105Val allele was frequent among TM patients and could increase their susceptibility to osteoporosis. Large sample studies are required to confirm these findings.  


2021 ◽  
Vol 9 (B) ◽  
pp. 149-153
Author(s):  
Khalaf Hussein Hasan ◽  
Hasan Abdulla Aswad ◽  
Aspazija Sofijanova

BACKGROUND: Zinc is one of the most important minerals incorporated in the enzymes of the human body. Zinc may be deficient in patients with the β-thalassemia major with possible adverse outcomes. AIM: The purpose of this study was to assess the serum zinc status in β-thalassemia major patients in Duhok city. PATIENTS, MATERIAL, AND METHODS: In this case–control study, 70 children with β-thalassemia major (2–12 years) of both genders were enrolled and were matched with 70 apparently healthy children for age and sex. A venous blood sample was obtained from each child for the measurement of serum zinc and serum ferritin levels at Jin Center in Duhok City between January 1 and June 30, 2017. RESULTS: The mean serum zinc in the thalassemia patients (74.79 [±25.14] μg/dl) was significantly lower compared to the control group (93.61 [±15.12] μg/dl), (p = 0.0001). The serum zinc was not significantly different in thalassemia patients in terms of age, disease onset, gender, height, weight, body mass index, amount of blood transfusion, and type of chelation. There was a statistically significant correlation between serum zinc levels with a serum ferritin level of patients. CONCLUSION: The study showed that thalassemia patients have significantly lower serum levels of zinc with no relation to medical factors.


2013 ◽  
Vol 30 (07) ◽  
pp. 108-113 ◽  
Author(s):  
Abdollah Banihashem ◽  
Elham Ghahramanlu ◽  
Shima Tavallaie ◽  
Naghme Mirhosseini ◽  
Masoumeh Taherpour ◽  
...  

2013 ◽  
Vol 88 (3) ◽  
pp. 148-152 ◽  
Author(s):  
Abdel-Rahman A. Abdel-Razek ◽  
Amina Abdel-Salam ◽  
Marwa M. El-Sonbaty ◽  
Eman R. Youness

2014 ◽  
Vol 2014 ◽  
pp. 1-7 ◽  
Author(s):  
Laila M. Sherief ◽  
Sanaa M. Abd El-Salam ◽  
Naglaa M. Kamal ◽  
Osama El safy ◽  
Mohamed A. A. Almalky ◽  
...  

Background and Aim. Trace elements and vitamins play a vital role in human body to perform its function properly. Thalassemic patients are at risk of micronutrient deficiency. This study estimated levels of vitamins A, C, E, B12, folic acid, total homocysteine (tHcy), and methylmalonic acid (MMA) along with trace elements, zinc, copper, and selenium in Beta-thalassemia-major patients.Methods. This study included 108 patients with Beta-thalassemia-major and 60 age and sex matched healthy children. Serum levels of vitamin A, E, C, tHcy, and MMA were estimated by high pressure liquid chromatography while serum levels of folic acid and B12 were estimated by thin layer chromatography. Serum zinc, copper, and selenium were determined by atomic absorption spectrometry.Results. There was a significant decrease of vitamins A, C, E, and B12 and trace elements zinc, copper, and selenium in thalassemic patients as compared to controls. tHcy and MMA were significantly elevated in patients. No significant correlations were found between the serum levels of the studied vitamins and trace elements as regards age, frequency of transfusion, duration of transfusion, and serum ferritin.Conclusion. The level of various nutritional biomarkers (vitamins A, C, E, and B12 and trace elements zinc, copper, selenium) was reduced in chronically transfused Egyptian thalassemic patient. These patients should have periodic nutritional evaluation and supplementation. Multicenter studies are highly recommended.


2002 ◽  
Vol 8 (2-3) ◽  
pp. 272-280
Author(s):  
S. A. Ibrahim ◽  
A. Abdel Maksoud ◽  
M. F. Nassar

We looked at the relationship between linear growth retardation and deficiencies of certain nutrients in Egyptian children. A group of 107 stunted children aged between 10 and 18 years were subjected to history-taking, physical examination and laboratory investigations. Selected cases were referred to radiology for assessment of bone age. Thirty-nine children were enrolled as controls. Serum haemoglobin, alpha-tocopherol, retinol and magnesium levels were significantly decreased in stunted children compared with the controls. Serum zinc levels were also lower in the stunted group but not significantly so. We conclude that several nutrient deficiencies occur simultaneously in stunted children and all of them may be responsible for stunting.


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