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Gene information | Literature | Expression | lncRNA | Mutation | Homolog

Basic Information

Gene ID

3239

Name

HOXD13

Synonymous

homeobox D13;HOXD13;homeobox D13

Definition

homeo box 4I|homeo box D13|homeobox protein Hox-4I|homeobox protein Hox-D13

Position

2q31.1

Gene type

protein-coding

Title

Abstract

Focal amplification of HOXD-harboring chromosome region is implicated in multiple-walled carbon nanotubes-induced carcinogenicity.

Multiple-walled carbon nanotubes (MWCNTs) may cause carcinogenesis. We found that long-term exposure to MWCNTs can induce irreversible oncogenic transformation of human bronchial epithelial cells and tumorigenicity in vivo. A genome-wide array-comparative genomic hybridization (aCGH) analysis revealed global chromosomal aberration in MWCNTs-treated clones, predominantly at chromosome 2q31-32, where the potential oncogenes HOXD9 and HOXD13 are located. Functional assays confirmed that this variation can modulate oncogenic signaling and plays a part in MWCNTs-induced tumorigenesis, suggesting that MWCNTs are carcinogens that act by altering genomic stability and oncogenic copy numbers.