Academic Journal

Reactivity to Novel Autoantigens in Patients with Coexisting Central Nervous System Demyelinating Disease and Autoimmune Thyroid Disease

التفاصيل البيبلوغرافية
العنوان: Reactivity to Novel Autoantigens in Patients with Coexisting Central Nervous System Demyelinating Disease and Autoimmune Thyroid Disease
المؤلفون: Judith M. Greer, Simon Broadley, Michael P. Pender
المصدر: Frontiers in Immunology, Vol 8 (2017)
بيانات النشر: Frontiers Media S.A., 2017.
سنة النشر: 2017
المجموعة: LCC:Immunologic diseases. Allergy
مصطلحات موضوعية: multiple sclerosis, neuromyelitis optica spectrum disorder, autoimmune thyroid disease, calcitonin gene-related peptide, LGR4, T cells, Immunologic diseases. Allergy, RC581-607
الوصف: Several lines of evidence suggest a definite and unique link between CNS demyelinating diseases and autoimmune thyroid disease (AITD). The aim of the current study was to systematically compare the clinical and laboratory features of patients with coexistent AITD and CNS demyelinating disease with those of patients with just CNS demyelinating disease. Forty-four patients with coexisting CNS demyelinating disease and AITD were identified and their clinical and radiological features were recorded. Blood and DNA were collected and tested for HLA type and for the response of T cells and antibodies to a variety of antigens. Patients with multiple sclerosis (MS) without AITD and healthy individuals were included as controls. Patients with coexisting AITD and CNS demyelinating disease were almost exclusively female (43/44) and had prominent spinal cord involvement as the main neurological finding. The HLA molecules carried by individuals with CNS demyelinating disease and AITD differed from both other MS patients and healthy individuals. Furthermore, patients with both CNS disease and AITD showed less T cell reactivity than patients with MS alone to myelin proteolipid protein, but, compared to other groups, showed elevated levels of T cell reactivity to the calcitonin gene-related peptide, which is present in both the CNS and the thyroid, and elevated levels of T cell and antibody to the leucine-rich repeat-containing G-protein coupled receptor 4 (LGR4), a molecule that is expressed in the brainstem and spinal cord, and which is a homolog of the thyroid-stimulating hormone receptor. We suggest that reactivity of autoreactive immune cells in these patients against antigens present in both the thyroid and the spinal cord is a potential mechanism underlying the pattern of lesion development in the CNS in patients with coexisting AITD and MS and might indicate a novel mechanism of disease pathogenesis in these patients.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 1664-3224
Relation: http://journal.frontiersin.org/article/10.3389/fimmu.2017.00514/full; https://doaj.org/toc/1664-3224
DOI: 10.3389/fimmu.2017.00514
URL الوصول: https://doaj.org/article/d7aeed437b49468cb675dc6bf38f1c30
رقم الانضمام: edsdoj.7aeed437b49468cb675dc6bf38f1c30
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:16643224
DOI:10.3389/fimmu.2017.00514