Target intelligence / Profile preview

T-box transcription factor T (TBXT)

Target
TBXT
Molecular classification
Transcription factor, T-box transcription factor
01

Overview

Brachyury is a transcription factor encoded by the TBXT gene. It plays a crucial role in mesoderm formation, notochord development, and the establishment of the anterior-posterior body axis during embryogenesis. In adults, it is a key biomarker for chordoma, a rare bone cancer. Brachyury functions by binding to specific DNA sequences and regulating the expression of target genes involved in cell differentiation, cell movement, and tissue organization. It directly activates early/mid-onset genes; indirectly regulates late-onset genes via intermediaries.

Other names
BrachyuryBry protein
02

Mechanism of action

As a transcription factor, Brachyury binds to specific DNA sequences in the promoters/enhancers of target genes, thereby regulating their expression. This directly impacts mesoderm formation and notochord development.

03

Biological functions

Mesoderm inductionMesoderm differentiationNotochord developmentAnterior-posterior axis specificationCell movement regulation
04

Disease associations

CancerChordomaDevelopmental disorders
05

Safety considerations

Due to its critical role in development, broad targeting of Brachyury could lead to developmental defects.In cancer, inhibiting Brachyury may disrupt key signaling pathways needed for tumor survival and spread; however, potential off-target effects on normal tissues should be carefully considered.
06

Biomarkers

Chordoma diagnosis (overexpression)rs2305089 SNP (familial chordoma risk)

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