Pulmonary Arterial Hypertension KnowledgeBase (bioinfom_tsdb)
bioinfom_tsdb
Pulmonary Arterial Hypertension KnowledgeBase
General information | Literature | Expression | Regulation | Mutation | Interaction

Basic Information

Gene ID

3169

Name

FOXA1

Synonymous

HNF3A|TCF3A;forkhead box A1;FOXA1;forkhead box A1

Definition

HNF-3-alpha|HNF-3A|TCF-3A|forkhead box protein A1|hepatocyte nuclear factor 3-alpha|transcription factor 3A

Position

14q21.1

Gene type

protein-coding

Title

Abstract

Forkhead box transcription factor, forkhead box A1, shows negative association with lymph node status in endometrial cancer, and represses cell proliferation and migration of endometrial cancer cells.

Endometrial cancer is the most common malignancy of the female genital tract and is associated with poor prognosis. It is primarily a hormone-dependent cancer that is regulated by steroid hormones, including estrogen and progesterone. Forkhead box A1 (FOXA1) is a member of the forkhead box transcription factor family and functions as a pioneer factor in estrogen receptor (ER)-positive breast cancer. In the present study, we investigated the expression of FOXA1 in endometrial cancers by immunohistochemical analysis. Nuclear immunoreactivity for FOXA1 was detected in 40 of 109 cases (37%), and was found to be negatively associated with lymph node status (P = 0.033). In ER-positive Ishikawa endometrial cancer cells, small interfering RNA-mediated downregulation of FOXA1 promoted cell proliferation and migration. Furthermore, exogenously introduced FOXA1 suppressed both proliferation and migration of Ishikawa cells. These results suggest that FOXA1 functions as a tumor suppressor through modulation of proliferation and migration of endometrial cancer cells.

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