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Updated: Mar 7, 2026
An Ex vivo Culture System to Study Thyroid Development
Published on: June 6, 2014
Rtfc (4931414P19Rik) Regulates in vitro Thyroid Differentiation and in vivo Thyroid Function
Yang Yu1, Chang Liu2, Junxia Zhang2
1Department of Thyroid and Neck Tumor, Tianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer, Key Laboratory of Cancer Prevention and Therapy, Tianjin, Huanhuxi Road, Ti-Yuan-Bei, Hexi District, Tianjin 300060, China.
The gene RTFC supports thyroid cell differentiation in vitro. While RTFC knockout mice are viable, females exhibit mild hypothyroidism, indicating RTFC
Area of Science:
- Endocrinology
- Molecular Biology
- Genetics
Background:
- Thyroid function and development are crucial for overall health.
- Understanding thyroid disease mechanisms aids clinical treatment.
- The gene C14orf93 (RTFC) was previously linked to thyroid cancer.
Purpose of the Study:
- To investigate the role of RTFC in thyroid development and function.
- To explore RTFC's impact on thyroid differentiation and in vivo thyroid activity.
Main Methods:
- Genetic linkage analysis and exome sequencing identified RTFC.
- In vitro differentiation of mouse embryonic stem cells.
- Analysis of RTFC knockout (Rtfc-/-) mice phenotypes.
Main Results:
- RTFC knockout impaired in vitro thyroid differentiation.
- Rtfc-/- mice were viable and fertile with normal thyroid morphology.
- Female Rtfc-/- mice showed mild hypothyroidism, unlike males.
Conclusions:
- RTFC plays a role in the in vitro differentiation of embryonic stem cells into thyroid cells.
- RTFC influences in vivo thyroid function, particularly in female mice.
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