Related Experiment Video
Updated: May 14, 2026

Spontaneous Murine Model of Anaplastic Thyroid Cancer
Published on: February 3, 2023
Molecular pathogenesis and mechanisms of thyroid cancer
1Laboratory for Cellular and Molecular Thyroid Research, Division of Endocrinology and Metabolism, Johns Hopkins University School of Medicine, 1830 East Monument Street, Suite 333, Baltimore, Maryland 21287, USA. mxing1@jhmi.edu
Abstract:
Thyroid cancer is a common endocrine malignancy. There has been exciting progress in understanding its molecular pathogenesis in recent years, as best exemplified by the elucidation of the fundamental role of several major signalling pathways and related molecular derangements. Central to these mechanisms are the genetic and epigenetic alterations in these pathways, such as mutation, gene copy-number gain and aberrant gene methylation. Many of these molecular alterations represent novel diagnostic and prognostic molecular markers and therapeutic targets for thyroid cancer, which provide unprecedented opportunities for further research and clinical development of novel treatment strategies for this cancer.
Insights
Recent advancements reveal key molecular changes driving thyroid cancer, offering new diagnostic, prognostic, and therapeutic opportunities for this common endocrine malignancy.
Area of Science:
- Endocrinology
- Oncology
- Molecular Biology
Background:
- Thyroid cancer is a frequent endocrine system cancer.
- Understanding its molecular basis is crucial for effective treatment.
- Signalling pathways play a significant role in thyroid cancer development.
Purpose of the Study:
- To summarize recent progress in understanding thyroid cancer's molecular pathogenesis.
- To highlight the role of genetic and epigenetic alterations in thyroid cancer.
- To identify novel molecular markers and therapeutic targets.
Main Methods:
- Review of current research on thyroid cancer molecular pathways.
- Analysis of genetic alterations (mutation, copy-number gain).
- Examination of epigenetic alterations (gene methylation).
Main Results:
- Major signaling pathways are fundamental to thyroid cancer.
- Genetic and epigenetic alterations in these pathways are central mechanisms.
- Identified alterations serve as potential diagnostic and prognostic markers.
Conclusions:
- Molecular insights provide new avenues for thyroid cancer diagnosis and prognosis.
- Novel therapeutic targets are emerging from understanding molecular derangements.
- Further research is essential for developing innovative thyroid cancer treatments.
Related Concept Videos
Hyperthyroidism II: Pathophysiology
Hypothyroidism II: Pathophysiology
Graves Disease II: Pathophysiology
Synthesis and Regulation of Thyroid Hormones
Upon reaching the thyroid gland, TSH stimulates the follicular cells' active uptake of iodide ions from the blood. The ions diffuse to the apical surface of the cells and are oxidized to iodine. The iodine is then...
Mechanisms of Retrovirus-induced Cancers
Mechanisms of Retrovirus-induced Cancers

