Abstract
The homeodomain transcription factor Nkx2-l (TTF-1) plays an essential role in the development of the thyroid, lung and ventral forebrain. We report the cloning and developmental expression patterns of two Xenopus NK-2 genes, Nkx2-1 and Nkx2-4, that are closely related to Nkx2-1. These genes show readily distinguishable expression patterns during development. Similar to its orthologues in chicken and mouse, the Xenopus Nkx2-1 gene is expressed in the developing thyroid, lung, and ventral forebrain. In contrast, expression of Nkx2-4 is specifically localized to the ventral diencephalon.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 259-262 |
| Number of pages | 4 |
| Journal | Mechanisms of Development |
| Volume | 96 |
| Issue number | 2 |
| DOIs | |
| State | Published - Sep 30 2000 |
| Externally published | Yes |
Keywords
- Diencephalon
- Esophagus
- Forebrain
- Homeobox gene
- Lung
- NK-2
- Nkx2-1
- Nkx2-4
- Organogenesis
- Thyroid
ASJC Scopus subject areas
- Embryology
- Developmental Biology