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. Author manuscript; available in PMC: 2017 Oct 9.
Published in final edited form as: Biochim Biophys Acta. 2008 Oct 17;1792(1):14–26. doi: 10.1016/j.bbadis.2008.09.017

Table 3. Gain of function of proteins promoting tumour development by alternative splicing.

Gene Protein Property/function Splice variant Isoform expression in cancer Cancer type Reference
Survivin Inhibitor of apoptosis Survivin 2B with pro-apoptotic properties Down regulated Breast carcinoma and late stage or metastatic gastric cancer [176, 177]
VEGF Role in angiogenesis Isoforms lacking exon 6 Upregulated Non-small cell lung cnacer [178]
Cathepsin B Role in the development and progression of cancers Certains isoforms Overexpressed Colon cancer [179]
FHIT Tumour suppressor Aberrant transcripts Aberrant expression Gastric, cervical, thyroid and testicular germ-cell tumours [180-185]
Actinin 4 Actin-binding protein Variant Va, a mutually exclusive splice variant where exon 8 is replaced by a new exon of the same size that exists in intron 8 Aberrant expression of the splice isoform Small cell lung cancer [186]
AIB1 Hormone coactivator Isoform lacking exon 3 Aberrant expression Breast cancer [187]
RON Tyrosine kinase receptor RonΔ165 RonΔ160 RonΔ155 Overexpressed Colorectal carcinoma [188, 189]