In Vitro Effect Study of Interleukin-2 Muteins on Regulatory T Cells of Patients With Different...
Autoimmune DiseasesInflammatory Disease9 moreInterleukin 2 (IL-2) is a critical cytokine for the survival and function of regulatory T cells (LTreg). This cytokine has a dual role in the immune system. IL-2 stimulates immune responses by acting on the intermediate affinity IL-2R receptor, IL-2Rβγ, expressed by conventional T cells (LTconv) during activation, but also contributes to the inhibition of immune responses via LTreg that express the high affinity receptor IL-2Rαβγ. This difference in IL-2 receptor affinity for IL-2 has led to the development of low-dose IL-2 therapy to stimulate LTreg and improve control of excessive inflammation in autoimmune (AID), inflammatory or alloimmune diseases Low-dose IL-2 therapy is being studied in several of these diseases such as systemic lupus erythematosus, type 1 diabetes, alopecia, HCV (hepatitis C virus)-induced vasculitis, atopic dermatitis and chronic allo-transplantation-related graft-versus-host disease (GVHD). Some of these studies have shown an increase in LTreg numbers and an improvement in certain clinical signs. To improve LTreg targeting in autoimmune diseases, inflammatory diseases or GVHD, mutated IL-2s (muteins) have been developed with selective LTreg agonist properties. These IL-2 muteins are linked to an Fc fragment to increase their half-life. Two IL-2 variants (IL-2Vs)-Fc preferentially stimulate STAT5 phosphorylation in LTregs compared to conventional FoxP3- (LTconv) CD4+ or CD8+ T cells
The Effects of an Anti-inflammatory Diet With or Without Curcumin Supplementation on Anthropometric...
Thyroid DiseasesHypothyroidism1 moreThe goal of this clinical trial is to investigate The effects of an anti-inflammatory diet with or without curcumin supplementation on anthropometric measurements, concentrations of thyroid hormones, anti-TPO, and systemic inflammation in plasma and NFK-B in peripheral blood mononuclear cells in patients with Hashimoto. The main questions it aims to answer are: Does prescribing an anti-inflammatory diet with or without curcumin supplementation significantly affect the changes in anthropometric measurements (weight, body mass index, BMI, waist circumference, waist-to-hip ratio) in patients with Hashimoto's disease? Does prescribing an anti-inflammatory diet with or without curcumin supplementation significantly affect the changes in the serum concentration of thyroid hormones (T3, T4, TSH) in patients with Hashimoto's disease? Does prescribing an anti-inflammatory diet with or without curcumin supplementation significantly affect the change of Anti-TPO concentration in patients with Hashimoto's disease? Does prescribing an anti-inflammatory diet with or without curcumin supplementation significantly affect the changes in systemic inflammation indicators (hs-CRP, IL-6) in plasma and NF-κB in peripheral blood mononuclear cells in patients with Hashimoto's disease?
Efficacy of Ocrelizumab in Autoimmune Encephalitis
Autoimmune EncephalitisThis pilot study is a randomized, double-blind, placebo controlled study of the efficacy of ocrelizumab in autoimmune encephalitis. Subjects with new diagnosis of autoimmune encephalitis will be invited to enroll in this study. Subjects will be randomized to receive ocrelizumab (an anti-CD20 therapy) or matched placebo, and will undergo three infusions over a six month period. Subjects will complete clinical visits over the study period, during which safety monitoring and neuropsychological assessments will be performed to assess for signs of clinical worsening from encephalitis. The primary outcome of this study is the proportion of patients who fail to complete the twelve month period without clinical worsening, as defined by the protocol. Subjects who experience early clinical worsening during the study may be offered open-label treatment with ocrelizumab at the discretion of the investigators.
Hashimoto - a Surgical Disease. Total Thyroidectomy Makes Antibodies Disappear and Ameliorates Symptoms...
Hashimoto's DiseaseThe investigators have already proven that absolute total thyroidectomy gives elimination of anti-TPO antibodies. Our hypothesis is that this elimination also eliminates the typical Hashimoto symptoms, namely: Serious tiredness, increased need of sleep, pain in musculature and joints and dryness in eyes and mouth. The prerequisite for this effect is that the total thyroidectomy is meticulously performed. There exists no other treatment that can eliminate the antibodies. The study is randomized between operation and ordinary conservative medical treatment with thyroxine control and supplementation. The symptoms in both groups are evaluated by 5 different Quality of Life schemes, internationally approved.
Predicting and Monitoring Outcomes in Autoimmune Encephalitis
Autoimmune EncephalitisEpilepsy is a disorder of the brain in which people have repeated seizures. Autoimmune encephalitis (AE) is a rare cause of epilepsy. It is an inflammatory disease of the brain. This means that the body's own immune system attacks healthy brain tissue, just like it would if it were infected by a virus or a bacteria, by producing an army of proteins called 'antibodies' which go on to 'attack' healthy tissues. Seizures in AE typically do not respond well to classic 'anti-seizure medications'. Instead, medications which suppress the immune system are used. These can have significant side-effects and some patients will still continue to have seizures or experience a recurrence of AE-related epilepsy despite treatment. It is difficult to accurately predict who will experience these outcomes. This study aims to find ways of predicting and monitoring which people with AE are at greatest risk of these outcomes, so we can better direct them towards appropriate treatments. We will collect clinical information and samples of blood and cerebrospinal fluid (CSF, fluid surrounding the brain and spinal cord) from people with AE and 'control' participants with other neurological illnesses. Samples will be analysed for markers which may help predict or correlate with outcomes in AE and better understand this condition.
The Effect of Hydroxychloroquine Treatment in Hashimoto's Thyroiditis
Hashimoto ThyroiditisHashimoto's thyroiditis is an autoimmune thyroid disease, which induced chronic inflammation of thyroid gland and destroys thyroid tissue. Hydroxychloroquine is used as disease modifying anti-rheumatic drug (DMARD) for treatment of several autoimmune diseases, such as systemic lupus erythematosus (SLE), rheumatoid arthritis(RA) for more than one century. The purpose of this study is to evaluate whether hydroxychloroquine is effective in treatment of Hashimoto's thyroiditis.
Low-Level Laser Therapy in Chronic Autoimmune Thyroiditis
Autoimmune ThyroiditisThe purpose of this study is to evaluate whether low-level Laser therapy is effective in ameliorating the thyroid function of patients with hypothyroidism caused by chronic autoimmune thyroiditis.
Safety and Efficacy of IGIV 10% in Patients With Autoimmune Encephalitis:
Autoimmune EncephalitisThe purpose of this study is to evaluate the safety and efficacy of IGIV 10% in patients with autoimmune encephalitis
Adjuvant Therapeutic Effect of Vitamin D on Hashimoto's Thyroiditis
Hashimoto ThyroiditisThe purpose of this study is to explore the relationship between vitamin D and Hashimoto's thyroiditis and to explore whether vitamin D can play an adjuvant role in the treatment of Hashimoto's thyroiditis. Epidemiological surveys show that vitamin D deficiency rates are as high as 50%-90% in HT patients. Dietary supplementation with vitamin D has been evaluated as a way to protect the thyroid gland from autoimmune damage, but the results of randomized clinical trials are unclear.
Evaluation of the Effect of Gluten-Free Diet and Mediterranean Diet
Hashimoto ThyroiditisHashimoto DiseaseBackground: Hashimoto's Thyroiditis is an autoimmune disease that attacks thyroid cells through cell- and antibody-mediated immune processes and is characterized by the production of thyroid autoantibodies. In hashimoto, antithyroid peroxidase antibodies are increased and thyroid stimulating hormone levels are elevated. A gluten-free diet regulates thyroid autoimmunization by decreasing the concentration of antibodies. The Mediterranean diet also reduces disease-related oxidative stress parameters in patients with hashimoto's thyroid due to its anti-inflammatory effects. Aims: To evaluate the short-term effects of Mediterranean, gluten-free and Mediterranean gluten-free dietary patterns on thyroid function and autoantibody levels of patients. Study Design: Prospective, single-blind randomized controlled trial including case and control groups Methods: The 40 patients with hashimato thyroiditis included in the study were randomly divided into 4 different groups as gluten-free, Mediterranean, Mediterranean gluten-free and control group for 12 weeks. Thyroid function tests and autoantibody levels were analyzed at the beginning and end of the study. In addition, anthropometric measurements were taken at the beginning and end of the study and food consumption records and food consumption frequencies were evaluated.