1 cted cells interdigitate with T cells in the parafollicular and paracortical zones and retain high le

2          We recently identified TTF-1 in rat parafollicular C cells and parathyroid cells.

3 report, we show that TTF-1 is present in the parafollicular C cells of multiple species and that it i

4 oid carcinomas (MTC), a tumor of the thyroid parafollicular C cells, occur in this transgenic line wi

5 ty of genes critical for Ca2+ homeostasis by parafollicular C cells.

6   Medullary thyroid cancer (~4%) arises from parafollicular C cells.

7       Familial thyroid cancer can arise from parafollicular cells (familial medullary thyroid cancer)

8 asia, with severe reduction in the number of parafollicular cells and the size of the thyroid lobes a

9 f receptors to extracellular calcium enables parafollicular cells of the thyroid gland (PF cells) to

10 ary thyroid cancer (MTC) is derived from the parafollicular cells of the thyroid.

11 er that originates from calcitonin-secreting parafollicular cells, or C cells.

12  CD3(+) T cells were localized mainly in the parafollicular cortex zone surrounding the B-cell area o

13                                              Parafollicular (PF) cells secrete 5-HT in response to st

14                                              Parafollicular (PF) cells secrete 5-hydroxytryptamine in

15 xytryptamine (5-HT) from the calcium-sensing parafollicular (PF) cells.

16 .5- to 11-fold excess and colocalized within parafollicular regions of the lymph node adjacent to cel

17                           They reside in the parafollicular T cell regions of LN with CD56bright NK c

18 nto underlying B-cell follicles and adjacent parafollicular T-cell zones.