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Total Oxidant and Antioxidant Capacity in Patients with Transfusion Dependent and Nondependent Beta Thalassemia
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| Zeitschriftentitel: | Blood |
|---|---|
| Personen und Körperschaften: | , , , , , |
| In: | Blood, 126, 2015, 23, S. 4573-4573 |
| Format: | E-Article |
| Sprache: | Englisch |
| veröffentlicht: |
American Society of Hematology
|
| Schlagwörter: |
| author_facet |
Karakas, Zeynep Yilmaz, Yasin Celik, Dolay Damla Annayev, Agageldi Demirel, Selcan Erdem Kuruca, Serap Karakas, Zeynep Yilmaz, Yasin Celik, Dolay Damla Annayev, Agageldi Demirel, Selcan Erdem Kuruca, Serap |
|---|---|
| author |
Karakas, Zeynep Yilmaz, Yasin Celik, Dolay Damla Annayev, Agageldi Demirel, Selcan Erdem Kuruca, Serap |
| spellingShingle |
Karakas, Zeynep Yilmaz, Yasin Celik, Dolay Damla Annayev, Agageldi Demirel, Selcan Erdem Kuruca, Serap Blood Total Oxidant and Antioxidant Capacity in Patients with Transfusion Dependent and Nondependent Beta Thalassemia Cell Biology Hematology Immunology Biochemistry |
| author_sort |
karakas, zeynep |
| spelling |
Karakas, Zeynep Yilmaz, Yasin Celik, Dolay Damla Annayev, Agageldi Demirel, Selcan Erdem Kuruca, Serap 0006-4971 1528-0020 American Society of Hematology Cell Biology Hematology Immunology Biochemistry http://dx.doi.org/10.1182/blood.v126.23.4573.4573 <jats:title>Abstract</jats:title> <jats:p>Background: The patients with β-thalassemia are usually under oxidative stress due to iron overload as a result of ineffective erythropoiesis and repeated transfusions. The endogen (uric acid, indirect bilirubin) and exogenous (ascorbic acid and vitamin E) antioxidants protect the cells from oxidative damage. The evaluation of antioxidant defense system can be easily done by measuring serum total antioxidant capacity. The aim of this study is to investigate the total oxidant (TOC) and antioxidant capacity (TAC) of patients with transfusion dependent (TDT) and nondependent (NTDT) β -thalassemia.</jats:p> <jats:p>Methods: Fifty eight patients (age range 3-59; median age 24 years) with β-thalassemia (16 nontransfusion dependent, 42 transfusion dependent) who were followed-up by Istanbul Medical Faculty Thalassemia Center were enrolled in this study. The sex and age matched 25 healthy subjects were used as control group. The total oxidant and antioxidant capacity were measured by Rel Assay Diagnostics, Total Oxidant Status (TOS) kit and Total Antioxidant Status (TAS) kit. The statistics of results were done by SPSS version 21.</jats:p> <jats:p>Results: 58 patients were included consisting of β thalassemia intermedia (n=16) and β thalassemia major (n=42). The total oxidant capacity was found higher in patients than control group without significant differences. Beside this, the antioxidant capacity of patients was significantly increased (2.75 mmol/l vs 1.94 mmol/l; p=0.001). Within patients group, there was no significant differences in terms of TAC while the TOC level was high in NTDT (2.99 mmol/l vs 1.88 mmol/l; p=0.08). There was no significant relationship between TOC and sex, age (<18 vs >18 years), ferritin and splenectomy status, as the same for TAC.</jats:p> <jats:p>Conclusions: The oxidative damage in patients with β-thalassemia can trigger the morbidity. The measurement of TOC and TAC status stands a useful, rapid, and simple method to evaluate the complex oxidative mechanism of disease. There are still controversial results about antioxidant status in thalassemia patients. The irregular consume of supportive treatment such as zinc, vitamin C, vitamin E and herbal medicine may affect the TOC and TAC status. The results of this study can guide us to use the antioxidants to decrease the oxidative stress.</jats:p> <jats:p>Figure 1. Figure 1.</jats:p> <jats:sec> <jats:title>Disclosures</jats:title> <jats:p>No relevant conflicts of interest to declare.</jats:p> </jats:sec> Total Oxidant and Antioxidant Capacity in Patients with Transfusion Dependent and Nondependent Beta Thalassemia Blood |
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10.1182/blood.v126.23.4573.4573 |
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Biologie Medizin Chemie und Pharmazie |
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American Society of Hematology, 2015 |
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American Society of Hematology, 2015 |
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0006-4971 1528-0020 |
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2015 |
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| title |
Total Oxidant and Antioxidant Capacity in Patients with Transfusion Dependent and Nondependent Beta Thalassemia |
| title_unstemmed |
Total Oxidant and Antioxidant Capacity in Patients with Transfusion Dependent and Nondependent Beta Thalassemia |
| title_full |
Total Oxidant and Antioxidant Capacity in Patients with Transfusion Dependent and Nondependent Beta Thalassemia |
| title_fullStr |
Total Oxidant and Antioxidant Capacity in Patients with Transfusion Dependent and Nondependent Beta Thalassemia |
| title_full_unstemmed |
Total Oxidant and Antioxidant Capacity in Patients with Transfusion Dependent and Nondependent Beta Thalassemia |
| title_short |
Total Oxidant and Antioxidant Capacity in Patients with Transfusion Dependent and Nondependent Beta Thalassemia |
| title_sort |
total oxidant and antioxidant capacity in patients with transfusion dependent and nondependent beta thalassemia |
| topic |
Cell Biology Hematology Immunology Biochemistry |
| url |
http://dx.doi.org/10.1182/blood.v126.23.4573.4573 |
| publishDate |
2015 |
| physical |
4573-4573 |
| description |
<jats:title>Abstract</jats:title>
<jats:p>Background: The patients with β-thalassemia are usually under oxidative stress due to iron overload as a result of ineffective erythropoiesis and repeated transfusions. The endogen (uric acid, indirect bilirubin) and exogenous (ascorbic acid and vitamin E) antioxidants protect the cells from oxidative damage. The evaluation of antioxidant defense system can be easily done by measuring serum total antioxidant capacity. The aim of this study is to investigate the total oxidant (TOC) and antioxidant capacity (TAC) of patients with transfusion dependent (TDT) and nondependent (NTDT) β -thalassemia.</jats:p>
<jats:p>Methods: Fifty eight patients (age range 3-59; median age 24 years) with β-thalassemia (16 nontransfusion dependent, 42 transfusion dependent) who were followed-up by Istanbul Medical Faculty Thalassemia Center were enrolled in this study. The sex and age matched 25 healthy subjects were used as control group. The total oxidant and antioxidant capacity were measured by Rel Assay Diagnostics, Total Oxidant Status (TOS) kit and Total Antioxidant Status (TAS) kit. The statistics of results were done by SPSS version 21.</jats:p>
<jats:p>Results: 58 patients were included consisting of β thalassemia intermedia (n=16) and β thalassemia major (n=42). The total oxidant capacity was found higher in patients than control group without significant differences. Beside this, the antioxidant capacity of patients was significantly increased (2.75 mmol/l vs 1.94 mmol/l; p=0.001). Within patients group, there was no significant differences in terms of TAC while the TOC level was high in NTDT (2.99 mmol/l vs 1.88 mmol/l; p=0.08). There was no significant relationship between TOC and sex, age (<18 vs >18 years), ferritin and splenectomy status, as the same for TAC.</jats:p>
<jats:p>Conclusions: The oxidative damage in patients with β-thalassemia can trigger the morbidity. The measurement of TOC and TAC status stands a useful, rapid, and simple method to evaluate the complex oxidative mechanism of disease. There are still controversial results about antioxidant status in thalassemia patients. The irregular consume of supportive treatment such as zinc, vitamin C, vitamin E and herbal medicine may affect the TOC and TAC status. The results of this study can guide us to use the antioxidants to decrease the oxidative stress.</jats:p>
<jats:p>Figure 1. Figure 1.</jats:p>
<jats:sec>
<jats:title>Disclosures</jats:title>
<jats:p>No relevant conflicts of interest to declare.</jats:p>
</jats:sec> |
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| author | Karakas, Zeynep, Yilmaz, Yasin, Celik, Dolay Damla, Annayev, Agageldi, Demirel, Selcan, Erdem Kuruca, Serap |
| author_facet | Karakas, Zeynep, Yilmaz, Yasin, Celik, Dolay Damla, Annayev, Agageldi, Demirel, Selcan, Erdem Kuruca, Serap, Karakas, Zeynep, Yilmaz, Yasin, Celik, Dolay Damla, Annayev, Agageldi, Demirel, Selcan, Erdem Kuruca, Serap |
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| description | <jats:title>Abstract</jats:title> <jats:p>Background: The patients with β-thalassemia are usually under oxidative stress due to iron overload as a result of ineffective erythropoiesis and repeated transfusions. The endogen (uric acid, indirect bilirubin) and exogenous (ascorbic acid and vitamin E) antioxidants protect the cells from oxidative damage. The evaluation of antioxidant defense system can be easily done by measuring serum total antioxidant capacity. The aim of this study is to investigate the total oxidant (TOC) and antioxidant capacity (TAC) of patients with transfusion dependent (TDT) and nondependent (NTDT) β -thalassemia.</jats:p> <jats:p>Methods: Fifty eight patients (age range 3-59; median age 24 years) with β-thalassemia (16 nontransfusion dependent, 42 transfusion dependent) who were followed-up by Istanbul Medical Faculty Thalassemia Center were enrolled in this study. The sex and age matched 25 healthy subjects were used as control group. The total oxidant and antioxidant capacity were measured by Rel Assay Diagnostics, Total Oxidant Status (TOS) kit and Total Antioxidant Status (TAS) kit. The statistics of results were done by SPSS version 21.</jats:p> <jats:p>Results: 58 patients were included consisting of β thalassemia intermedia (n=16) and β thalassemia major (n=42). The total oxidant capacity was found higher in patients than control group without significant differences. Beside this, the antioxidant capacity of patients was significantly increased (2.75 mmol/l vs 1.94 mmol/l; p=0.001). Within patients group, there was no significant differences in terms of TAC while the TOC level was high in NTDT (2.99 mmol/l vs 1.88 mmol/l; p=0.08). There was no significant relationship between TOC and sex, age (<18 vs >18 years), ferritin and splenectomy status, as the same for TAC.</jats:p> <jats:p>Conclusions: The oxidative damage in patients with β-thalassemia can trigger the morbidity. The measurement of TOC and TAC status stands a useful, rapid, and simple method to evaluate the complex oxidative mechanism of disease. There are still controversial results about antioxidant status in thalassemia patients. The irregular consume of supportive treatment such as zinc, vitamin C, vitamin E and herbal medicine may affect the TOC and TAC status. The results of this study can guide us to use the antioxidants to decrease the oxidative stress.</jats:p> <jats:p>Figure 1. Figure 1.</jats:p> <jats:sec> <jats:title>Disclosures</jats:title> <jats:p>No relevant conflicts of interest to declare.</jats:p> </jats:sec> |
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| imprint_str_mv | American Society of Hematology, 2015 |
| institution | DE-105, DE-14, DE-Ch1, DE-L229, DE-D275, DE-Bn3, DE-Brt1, DE-D161, DE-Zwi2, DE-Gla1, DE-Zi4, DE-15, DE-Pl11, DE-Rs1 |
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| spelling | Karakas, Zeynep Yilmaz, Yasin Celik, Dolay Damla Annayev, Agageldi Demirel, Selcan Erdem Kuruca, Serap 0006-4971 1528-0020 American Society of Hematology Cell Biology Hematology Immunology Biochemistry http://dx.doi.org/10.1182/blood.v126.23.4573.4573 <jats:title>Abstract</jats:title> <jats:p>Background: The patients with β-thalassemia are usually under oxidative stress due to iron overload as a result of ineffective erythropoiesis and repeated transfusions. The endogen (uric acid, indirect bilirubin) and exogenous (ascorbic acid and vitamin E) antioxidants protect the cells from oxidative damage. The evaluation of antioxidant defense system can be easily done by measuring serum total antioxidant capacity. The aim of this study is to investigate the total oxidant (TOC) and antioxidant capacity (TAC) of patients with transfusion dependent (TDT) and nondependent (NTDT) β -thalassemia.</jats:p> <jats:p>Methods: Fifty eight patients (age range 3-59; median age 24 years) with β-thalassemia (16 nontransfusion dependent, 42 transfusion dependent) who were followed-up by Istanbul Medical Faculty Thalassemia Center were enrolled in this study. The sex and age matched 25 healthy subjects were used as control group. The total oxidant and antioxidant capacity were measured by Rel Assay Diagnostics, Total Oxidant Status (TOS) kit and Total Antioxidant Status (TAS) kit. The statistics of results were done by SPSS version 21.</jats:p> <jats:p>Results: 58 patients were included consisting of β thalassemia intermedia (n=16) and β thalassemia major (n=42). The total oxidant capacity was found higher in patients than control group without significant differences. Beside this, the antioxidant capacity of patients was significantly increased (2.75 mmol/l vs 1.94 mmol/l; p=0.001). Within patients group, there was no significant differences in terms of TAC while the TOC level was high in NTDT (2.99 mmol/l vs 1.88 mmol/l; p=0.08). There was no significant relationship between TOC and sex, age (<18 vs >18 years), ferritin and splenectomy status, as the same for TAC.</jats:p> <jats:p>Conclusions: The oxidative damage in patients with β-thalassemia can trigger the morbidity. The measurement of TOC and TAC status stands a useful, rapid, and simple method to evaluate the complex oxidative mechanism of disease. There are still controversial results about antioxidant status in thalassemia patients. The irregular consume of supportive treatment such as zinc, vitamin C, vitamin E and herbal medicine may affect the TOC and TAC status. The results of this study can guide us to use the antioxidants to decrease the oxidative stress.</jats:p> <jats:p>Figure 1. Figure 1.</jats:p> <jats:sec> <jats:title>Disclosures</jats:title> <jats:p>No relevant conflicts of interest to declare.</jats:p> </jats:sec> Total Oxidant and Antioxidant Capacity in Patients with Transfusion Dependent and Nondependent Beta Thalassemia Blood |
| spellingShingle | Karakas, Zeynep, Yilmaz, Yasin, Celik, Dolay Damla, Annayev, Agageldi, Demirel, Selcan, Erdem Kuruca, Serap, Blood, Total Oxidant and Antioxidant Capacity in Patients with Transfusion Dependent and Nondependent Beta Thalassemia, Cell Biology, Hematology, Immunology, Biochemistry |
| title | Total Oxidant and Antioxidant Capacity in Patients with Transfusion Dependent and Nondependent Beta Thalassemia |
| title_full | Total Oxidant and Antioxidant Capacity in Patients with Transfusion Dependent and Nondependent Beta Thalassemia |
| title_fullStr | Total Oxidant and Antioxidant Capacity in Patients with Transfusion Dependent and Nondependent Beta Thalassemia |
| title_full_unstemmed | Total Oxidant and Antioxidant Capacity in Patients with Transfusion Dependent and Nondependent Beta Thalassemia |
| title_short | Total Oxidant and Antioxidant Capacity in Patients with Transfusion Dependent and Nondependent Beta Thalassemia |
| title_sort | total oxidant and antioxidant capacity in patients with transfusion dependent and nondependent beta thalassemia |
| title_unstemmed | Total Oxidant and Antioxidant Capacity in Patients with Transfusion Dependent and Nondependent Beta Thalassemia |
| topic | Cell Biology, Hematology, Immunology, Biochemistry |
| url | http://dx.doi.org/10.1182/blood.v126.23.4573.4573 |