Expression of FoxE and FoxQ genes in the endostyle of Ciona intestinalis

被引:28
作者
Ogasawara, M
Satou, Y
机构
[1] Chiba Univ, Fac Sci, Dept Biol, Inage Ku, Chiba 2638522, Japan
[2] Kyoto Univ, Grad Sch Sci, Dept Zool, Sakyo Ku, Kyoto 6068502, Japan
关键词
forkhead genes; endostyle; thyroid; ascidian;
D O I
10.1007/s00427-003-0342-8
中图分类号
Q2 [细胞生物学];
学科分类号
071009 ; 090102 ;
摘要
We have analyzed the expression patterns of two Fox genes, FoxE and FoxQ, in the ascidian Ciona intestinalis. Expression of Ci-FoxE was specific to the endostyle of adults, being prominent in the thyroid-equivalent region of zone 7. Ci-FoxQ was expressed in several endodermal organs of adult ascidians, such as the endostyle, branchial sac and esophagus. In the endostyle, the pattern of Ci-FoxQ expression was similar to that of CiTTF-1, being prominent in the thyroid-equivalent regions of zones 7 and 8. Therefore, these Fox genes may perform thyroid-equivalent functions in the ascidian endostyle.
引用
收藏
页码:416 / 419
页数:4
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