Insulin-like growth factor-1 levels in children with Beta-thalassemia minor

Objective: Growth retardation in children with b-thalassemia major is multifactorial. Some etiologies described for this condition are hemochromatosis, disturbed growth hormone (GH) / insulin growth factor-1 (IGF-1) axis, undernutrition and hypermetabolism. It has also been proven that growth retard...

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Main Authors: Mehran Karimi, Hamdollah Karamifar, Nargrs Sobhani
Format: Article
Language:English
Published: Galenos Publishing House 2008-09-01
Series:Turkish Journal of Hematology
Subjects:
Online Access:http://www.journalagent.com/z4/download_fulltext.asp?pdir=tjh&plng=eng&un=TJH-35119
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author Mehran Karimi
Hamdollah Karamifar
Nargrs Sobhani
author_facet Mehran Karimi
Hamdollah Karamifar
Nargrs Sobhani
author_sort Mehran Karimi
collection DOAJ
description Objective: Growth retardation in children with b-thalassemia major is multifactorial. Some etiologies described for this condition are hemochromatosis, disturbed growth hormone (GH) / insulin growth factor-1 (IGF-1) axis, undernutrition and hypermetabolism. It has also been proven that growth retardation is present in b-thalassemia major children despite regular transfusion and chelation. Our aim was to evaluate the level of IGF-1 in b-thalassemia minor subjects and compare it with that in healthy children. Material and Methods: Fifty children aged 6 months to 15 years with b-thalassemia minor (32 males, 18 females) and 50 age- and sex-matched normal healthy children were selected. Medical history was taken and complete physical examination was done in each case; IGF-1 level was checked in all cases. This study was done in Shiraz, southern Iran, during 2005.Results: IGF-1 levels were significantly lower in b-thalassemia minor children than normal children (P = 0.015). This result demonstrates that some etiologies of growth failure in b-thalassemia major other than those described to date can exist, which may be shared with b-thalassemia minor in feature or may be transformed by genes that are either expressed or not.Conclusion: We conclude that in addition to that observed in b-thalassemia major, IGF-1 level is also decreased in b-thalassemia minor, and these two may have similar etiologies.
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spelling doaj.art-31d8e65f4d0040508f228ba9d7af367e2023-02-15T16:11:45ZengGalenos Publishing HouseTurkish Journal of Hematology1300-77771308-52632008-09-012503136139Insulin-like growth factor-1 levels in children with Beta-thalassemia minorMehran KarimiHamdollah KaramifarNargrs SobhaniObjective: Growth retardation in children with b-thalassemia major is multifactorial. Some etiologies described for this condition are hemochromatosis, disturbed growth hormone (GH) / insulin growth factor-1 (IGF-1) axis, undernutrition and hypermetabolism. It has also been proven that growth retardation is present in b-thalassemia major children despite regular transfusion and chelation. Our aim was to evaluate the level of IGF-1 in b-thalassemia minor subjects and compare it with that in healthy children. Material and Methods: Fifty children aged 6 months to 15 years with b-thalassemia minor (32 males, 18 females) and 50 age- and sex-matched normal healthy children were selected. Medical history was taken and complete physical examination was done in each case; IGF-1 level was checked in all cases. This study was done in Shiraz, southern Iran, during 2005.Results: IGF-1 levels were significantly lower in b-thalassemia minor children than normal children (P = 0.015). This result demonstrates that some etiologies of growth failure in b-thalassemia major other than those described to date can exist, which may be shared with b-thalassemia minor in feature or may be transformed by genes that are either expressed or not.Conclusion: We conclude that in addition to that observed in b-thalassemia major, IGF-1 level is also decreased in b-thalassemia minor, and these two may have similar etiologies.http://www.journalagent.com/z4/download_fulltext.asp?pdir=tjh&plng=eng&un=TJH-35119Thalassemiainsulin-like growth factor-1growth retardationb-thalassemia minor.
spellingShingle Mehran Karimi
Hamdollah Karamifar
Nargrs Sobhani
Insulin-like growth factor-1 levels in children with Beta-thalassemia minor
Turkish Journal of Hematology
Thalassemia
insulin-like growth factor-1
growth retardation
b-thalassemia minor.
title Insulin-like growth factor-1 levels in children with Beta-thalassemia minor
title_full Insulin-like growth factor-1 levels in children with Beta-thalassemia minor
title_fullStr Insulin-like growth factor-1 levels in children with Beta-thalassemia minor
title_full_unstemmed Insulin-like growth factor-1 levels in children with Beta-thalassemia minor
title_short Insulin-like growth factor-1 levels in children with Beta-thalassemia minor
title_sort insulin like growth factor 1 levels in children with beta thalassemia minor
topic Thalassemia
insulin-like growth factor-1
growth retardation
b-thalassemia minor.
url http://www.journalagent.com/z4/download_fulltext.asp?pdir=tjh&plng=eng&un=TJH-35119
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AT hamdollahkaramifar insulinlikegrowthfactor1levelsinchildrenwithbetathalassemiaminor
AT nargrssobhani insulinlikegrowthfactor1levelsinchildrenwithbetathalassemiaminor