دورية أكاديمية

Iodoprophylaxis and thyroid autoimmunity: an update

التفاصيل البيبلوغرافية
العنوان: Iodoprophylaxis and thyroid autoimmunity: an update
المؤلفون: Teti, Claudia, Panciroli, Marta, Nazzari, Elena, Pesce, Giampaola, Mariotti, Stefano, Olivieri, Antonella, Bagnasco, Marcello
المساهمون: Università degli Studi di Genova
المصدر: Immunologic Research ; volume 69, issue 2, page 129-138 ; ISSN 0257-277X 1559-0755
بيانات النشر: Springer Science and Business Media LLC
سنة النشر: 2021
مصطلحات موضوعية: Immunology
الوصف: Adequate iodine intake is necessary for normal thyroid function. Iodine deficiency is associated with serious complications, but also iodine excess can lead to thyroid dysfunction, and iodine supplementation aimed to prevent iodine deficiency disorders has been associated with development of thyroid autoimmunity. The epidemiology of thyroid diseases has undergone profound changes since the implementation of iodoprophylaxis, notably by means of iodine-enriched salt, specifically resulting in decreased prevalence of goiter and neonatal hypothyroidism, improved cognitive function development in infancy, and reduced incidence of more aggressive forms of thyroid cancer. The main question we address with this review is the clinical relevance of the possible effect on autoimmunity exerted by the use of iodine-enriched salt to correct iodine deficiency. In animal models, exogenous iodine is able to trigger or exacerbate thyroid autoimmunity, but it is still not clear whether the observed immunological changes are due to a direct effect of iodine on immune response, or whether they represent a secondary response to a toxic effect of iodine on thyroid tissue. Previous iodine status of a population seems to influence the functional thyroid response to increased iodine intake and possibly the development of thyroid autoimmunity. Moreover, the prevalence of thyroid antibodies, regarded as hallmark of autoimmune thyroid disease, varies between populations under the influence of genetic and environmental factors, and the presence of thyroid antibodies does not always coincide with the presence of thyroid disease or its future development. In addition, the incidence of autoimmune diseases shows a general increasing trend in the last decades. For all these reasons, available data are quite heterogeneous and difficult to analyze and compare. In conclusion, available data from long-term population surveys show that a higher than adequate population iodine intake due to a poorly controlled program of iodine prophylaxis ...
نوع الوثيقة: article in journal/newspaper
اللغة: English
DOI: 10.1007/s12026-021-09192-6
DOI: 10.1007/s12026-021-09192-6.pdf
DOI: 10.1007/s12026-021-09192-6/fulltext.html
الإتاحة: https://doi.org/10.1007/s12026-021-09192-6Test
حقوق: https://creativecommons.org/licenses/by/4.0Test ; https://creativecommons.org/licenses/by/4.0Test
رقم الانضمام: edsbas.B95B95BF
قاعدة البيانات: BASE