The Role of Iodine Deficiency and Subsequent Repletion in Autoimmune Thyroid Disease and Thyroid Cancer

Iodine is an essential trace mineral that is necessary for thyroid hormone production. With the prevalence of iodine deficiency worldwide, universal salt iodization programs were successfully implemented to reduce the incidence of iodine deficiency disorders; however, unexpected increases in the prevalence of thyroid autoimmunity occurred, and iodine excess was implicated as the causative factor. Despite these observations, epidemiological studies are inconsistent, and the etiology of autoimmune thyroid disease remains undefined. A review of observational and in vitro studies revealed that iodine alone is not responsible for thyroid autoimmunity.

The Role of Selenium in Thyroid Autoimmunity: A Review

Abstract Autoimmune thyroid diseases, including Graves’ disease and Hashimoto’s thyroiditis, are the most common autoimmune conditions in humans. There is significant morbidity associated with thyroid autoimmunity, and typically ongoing management is required to control disease presentation and reduce sequelae. Thyroid tissues contain the highest concentration of selenium in the body,…

The Effect of Rosmarinic Acid on Immunological and Neurological Systems: A Basic Science and Clinical Review

Abstract Rosmarinic acid (RosA) is an ester of caffeic acid and 3,4-dihydroxyphenylactic acid. RosA has a number of beneficial biological activities, including antiviral, antibacterial, anti-inflammatory, and antioxidant properties. Oxidative stress is recognized as a common factor in many neurodegenerative diseases and is a proposed mechanism for age-related degenerative processes as…

Assessing the Effect of Orally Administered Echinacea purpurea Extracts vs. Placebo on Pro-Inflammatory Cytokine Responses Ex Vivo

Objective: To determine if aqueous, polysaccharide-containing Echinacea purpurea extracts taken orally increase pro-inflammatory cytokine responses ex vivo. Design: In two separate studies, the levels of TNF-alpha (TNF), interleukins 2 and 6 (IL-2 and IL-6) and interferon gamma (IFN-γ) secreted by phytohemagglutinin (PHA)-stimulated peripheral blood mononuclear cells (PBMC) from healthy adults…

Rosmarinic Acid as a Novel Agent in the Treatment of Allergies and Asthma

Abstract Rosmarinic acid, a caffeic acid ester and a component of several members of the Lamiaceae family including Rosmarinus officinalis, Perilla spp., and Salvia officinialis, has antioxidant and anti-inflammatory effects and is used for the treatment of asthma and reactive airway diseases, allergic disorders such as allergic rhinitis, otitis media, chemical…

Lomatium dissectum Inhibits Secretion of CXCL10, a Chemokine Associated with Poor Prognosis in Highly Pathogenic Influenza A Infection

Abstract Objective: Lomatium dissectum is a plant native to the Western US traditionally used in the Native American culture to treat influenza, which remains a persistent threat to human health. Evidence suggests that dysregulation of cytokines and chemokines, including CXCL10, is the primary factor leading to poor prognosis in highly pathogenic…

Thyroid Autoimmune Disease

Abstract Autoimmune diseases are a group of disorders in which the immune system dysfunctions and attacks host tissues. Although the pathogenesis of autoimmune thyroid disease has not been elucidated, there are several factors that have been associated with the disorder. Factors include genetic predisposition, nutrient deficiencies, use of certain medications…

Fibromyalgia, Thyroid Dysfunction and Treatment Modalities

Abstract Fibromyalgia is a debilitating condition presenting with symptoms of chronic muscular pain, fatigue, insomnia and cognitive dysfunction among other symptoms, which lead to a diminished quality of life. Although the exact pathogenesis and underlying mechanisms which lead to clinical manifestation are unknown, there is a growing line of evidence…

Autoimmune Thyroiditis and Iodine Therapy

Abstract The incidence of Hashimoto’s thyroiditis, also referred to as goitrous autoimmune thyroiditis, is estimated to be equivalent to that of Grave’s disease. Although first discovered one hundred years ago, the pathophysiology of this disease has not yet been completely defined. Patients present with varying degrees of symptoms and may…

Estriol; the ‘Good’ Estrogen Advances and Updates in its Clinical Uses

Abstract Estriol, coined the “weaker” of the three endogenous estrogens, has significant therapeutic effects, some of which are little known to clinicians. Estriol provides numerous clinical benefits, commanding the attention of researchers dating as far back as 1966 and continues to garner substantial consideration as a valuable and viable therapeutic…

Rosmarinic Acid as a Novel Agent in the Treatment of Autoimmune Disease

Abstract Rosmarinic acid has been shown to selectively induce T cell apoptosis in aberrant lymphocytes, but not normal/quiescent T cells. Rosmarinic acid also reduces gamma interferon driven T cell responses and reduces interleukin production following T cell stimulation. Furthermore, rosmarinic acid affects signal transduction inside T cells by affecting specific…