Tuyển tập báo cáo các nghiên cứu khoa học quốc tế ngành y học dành cho các bạn tham khảo đề tài: Absence of autoantibodies connected to autoimmune polyendocrine syndrome type I and II and Addison's disease in girls and women with Turner syndrome | Journal of Negative Results in BioMedicine Research Absence of autoantibodies connected to autoimmune BioMed Central Open Access polyendocrine syndrome type I and II and Addison s disease in girls and women with Turner syndrome Annika E Stenberg Lisskulla Sylvént2 Hâkan Hedstrandt3 Olle Kampet3 and Malou Hultcrantzx1 Address Dept. of Otorhinolaryngology Karolinska University Hospital Solna Sweden 2Dept. of Woman and Child Health Karolinska University Hospital Solna Sweden and 3Dept. of Medical Sciences University Hospital Uppsala Sweden Email Annika E Stenberg - Lisskulla Sylvén - Hâkan Hedstrand - Olle Kampe - Malou Hultcrantz - Corresponding author fEqual contributors Published 18 December 2007 Received 18 April 2007 Accepted 18 December 2007 Journal of Negative Results in BioMedicine 2007 6 10 doi 1477-5751-6-10 r This article is available from http content 6 1 10 2007 Stenberg et al licensee BioMed Central Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License http licenses by which permits unrestricted use distribution and reproduction in any medium provided the original work is properly cited. Abstract Background A disturbance in the immune system has been described in Turner syndrome 45 X with an association to low levels of IgG and IgM and decreased levels of T- and B-lymphocytes. Also different autoimmune diseases have been connected to Turner syndrome 45 X thyroiditis being the most common. Other autoimmune diseases seen are inflammatory bowel disease insulin dependent diabetes mellitus Addison s disease rheumatoid arthritis myasthenia gravis vitiligo alopecia pernicious anaemia and hypoparathyroidism but the association to Turner syndrome is not definite. Besides the typical features of Turner syndrome short stature .