FSCN1 (fascin homolog 1, actin-bundling protein (Strongylocentrotus purpuratus))

2008-11-01   Shoichi Nagai , Christian A Smith , Soma Mondal , James T Rutka 

The Arthur, Sonia Labatt Brain Tumour Research Centre, The Hospital for Sick Children, University of Toronto, Toronto, Ontario, Canada

Identity

HGNC
LOCATION
7p22.1
LOCUSID
ALIAS
FAN1,HSN,SNL,p55
FUSION GENES

DNA/RNA

Atlas Image

Description

The gene encompasses 13,833 bp of DNA.

Transcription

The length of the transcript is 2,819 bp containing 1,482 bp open reading frame.

Proteins

Description

FSCN1 encodes a 493-amino acid protein fascin with a molecular mass of 55 kD. Fascin was first isolated from sea urchin egg extracts, and then identified in Drosophila and in B-lymphocytes.

Expression

Fascin is widely expressed including the brain, blood, colon, lung, breast, ovary, and testis. In the brain, fascin expression has been localized to neurons, glial cells, and endothelial cells.

Localisation

Fascin colocalizes with filopodia, membrane ruffles, lamellopodia, microspikes, focal adhesions, cytoplasm and actin stress fibers. Additionally, fascin has been shown to localize to lamellipodia and filopodia in growth cones of cultured neurons.

Function

Fascin is an actin-bundling protein that provides rigidity to filopodial bundles to efficiently push the membrane forward during cytoskeleton remodeling and cell migration.

Mutations

Germinal

unknown

Somatic

unknown

Implicated in

Entity name
Glioma
Disease
Fascin expression increases with increasing histological grade of glioma and is associated with adhesion, migration, and invasion of glioma cells.
Entity name
Cancer
Disease
High-level expression of fascin has been observed in several types of human neoplasms, such as cancer of colon, breast, lung, kidney, ovary, cervix, and esophagus. It correlates with lymph node or distant metastasis in cancers of colon, kidney, and esophagus, and plays a role as an independent marker of poor prognosis. It is also associated with increased cellular proliferation in non-small cell lung adenocarcinoma, colon carcinoma, and esophageal squamous cell carcinoma. In colon adenocarcinoma and esophageal carcinoma cells, fascin is associated with cellular motility and invasive properties.

Bibliography

Pubmed IDLast YearTitleAuthors
176502132007Expression of fascin in oral and oropharyngeal squamous cell carcinomas has prognostic significance - a tissue microarray study of 129 cases.Chen SF et al
110399042000C-erbB-2/ HER-2 upregulates fascin, an actin-bundling protein associated with cell motility, in human breast cancer cell lines.Grothey A et al
170296292006Prognostic significance of fascin expression in advanced colorectal cancer: an immunohistochemical study of colorectal adenomas and adenocarcinomas.Hashimoto Y et al
182833372008The role of fascin in the migration and invasiveness of malignant glioma cells.Hwang JH et al
125078912003Fascin, an actin-bundling protein, modulates colonic epithelial cell invasiveness and differentiation in vitro.Jawhari AU et al
166200522006Actin bundling protein fascin expression in ovarian neoplasms: comparison of histopathologic features of tumors obtained by the first and secondary cytoreduction surgeries.Kabukcuoglu S et al
125923672003Independent prognostic value of fascin immunoreactivity in stage I nonsmall cell lung cancer.Pelosi G et al
147564412003Expression of fascin, an actin-bundling protein, in astrocytomas of varying grades.Peraud A et al
173750482007Independent prognostic value of fascin immunoreactivity in stage III-IV colonic adenocarcinoma.Puppa G et al
163081582005Fascin expression in 90 patients with glioblastoma multiforme.Roma AA et al
161856622005Role of fascin in the proliferation and invasiveness of esophageal carcinoma cells.Xie JJ et al
165249622006Fascin is a potential biomarker for early-stage oesophageal squamous cell carcinoma.Zhang H et al
169797272006Biologic significance of fascin expression in clear cell renal cell carcinoma: systematic analysis of primary and metastatic tumor tissues using a tissue microarray technique.Zigeuner R et al

Other Information

Locus ID:

NCBI: 6624
MIM: 602689
HGNC: 11148
Ensembl: ENSG00000075618

Variants:

dbSNP: 6624
ClinVar: 6624
TCGA: ENSG00000075618
COSMIC: FSCN1

RNA/Proteins

Gene IDTranscript IDUniprot
ENSG00000075618ENST00000382361Q16658
ENSG00000075618ENST00000382361A0A384MEG1
ENSG00000075618ENST00000405801A0A0A0MSB2
ENSG00000075618ENST00000444748C9JFC0
ENSG00000075618ENST00000447103C9JPH9

Expression (GTEx)

0
50
100
150
200
250
300

Pathways

PathwaySourceExternal ID
MicroRNAs in cancerKEGGhsa05206
MicroRNAs in cancerKEGGko05206
Immune SystemREACTOMER-HSA-168256
Cytokine Signaling in Immune systemREACTOMER-HSA-1280215
Signaling by InterleukinsREACTOMER-HSA-449147
Interleukin-4 and 13 signalingREACTOMER-HSA-6785807

Protein levels (Protein atlas)

Not detected
Low
Medium
High

References

Pubmed IDYearTitleCitations
201379522010The actin-bundling protein fascin stabilizes actin in invadopodia and potentiates protrusive invasion.106
176388952007Fascin, a novel target of beta-catenin-TCF signaling, is expressed at the invasive front of human colon cancer.90
165337782006Prognostic significance of basal-like phenotype and fascin expression in node-negative invasive breast carcinomas.81
185994512008A myosin motor that selects bundled actin for motility.70
156715452005The expression of fascin, an actin-bundling motility protein, correlates with hormone receptor-negative breast cancer and a more aggressive clinical course.61
197296552009Rab35 controls actin bundling by recruiting fascin as an effector protein.56
170296292006Prognostic significance of fascin expression in advanced colorectal cancer: an immunohistochemical study of colorectal adenomas and adenocarcinomas.47
212587692011Restoration of miR-145 expression suppresses cell proliferation, migration and invasion in prostate cancer by targeting FSCN1.47
125923672003Independent prognostic value of fascin immunoreactivity in stage I nonsmall cell lung cancer.46
198187822010Galectin-3 increases gastric cancer cell motility by up-regulating fascin-1 expression.45

Citation

Shoichi Nagai ; Christian A Smith ; Soma Mondal ; James T Rutka

FSCN1 (fascin homolog 1, actin-bundling protein (Strongylocentrotus purpuratus))

Atlas Genet Cytogenet Oncol Haematol. 2008-11-01

Online version: http://atlasgeneticsoncology.org/gene/44342/fscn1-(fascin-homolog-1-actin-bundling-protein-(strongylocentrotus-purpuratus))