Unraveling Thyroid Stimulating Hormone Resistance: Mechanisms and Clinical Consequences

This comprehensive collection addresses the complex nature of Thyroid Stimulating Hormone (TSH) resistance, situating it within the broader spectrum of thyroid stimulating disorders. Thyroid stimulating disorders encompass a range of conditions characterized by abnormal interactions between TSH, its receptor (TSHR), and the downstream signaling pathways that regulate thyroid hormone synthesis and secretion. TSH resistance is a rare and heterogeneous disorder marked by decreased responsiveness of the thyroid gland or peripheral tissues to TSH.This Research Topic offers an analysis of pathophysiological mechanisms, discussing how defective receptor function or intracellular signaling cascades can alter thyroid hormone production and metabolism. The clinical spectrum of TSH resistance is examined, highlighting challenges in differentiating this disorder from other causes of abnormal thyroid function, such as central hypothyroidism or autoimmune thyroid disease.This collection will review cutting-edge diagnostic approaches, including genetic testing, advanced imaging, and biochemical profiling, which are critical for distinguishing TSH resistance from other thyroid pathologies. The collection will explore therapeutic strategies, from tailored thyroid hormone replacement regimens to emerging molecular therapies aimed at correcting specific genetic or signaling defects. The broader clinical implications of managing TSH resistance will also be explored.By synthesizing current research, clinical experience, and future directions, this collection will provide` essential insights for endocrinologists, pediatricians, and general practitioners involved in the diagnosis and management of TSH resistance and related thyroid disorders. It aims to enhance understanding of these rare but significant conditions and to support the development of improved diagnostic and therapeutic options. Topic editors: Maria Cristina Vigone, Irene Campi, Stefan Groeneweg Source: https://www.frontiersin.org/research-topics/71415/unraveling-thyroid-stimulating-hormone-resistance-mechanisms-and-clinical-consequences