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Published in: Breast Cancer Research 2/2006

01-11-2006 | Poster Presentation

Characterization of peptide aptamers to the Anterior Gradient 2: a novel inhibitor of the tumour suppressor protein p53

Authors: A Fourtouna, E Murray, L Hayward, L Pohler, T Hupp

Published in: Breast Cancer Research | Special Issue 2/2006

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Excerpt

Anterior Gradient-2 was identified using proteomic technologies as a protein overexpressed in human cancers. We show here properties of AG2 suggesting it has proto-oncogenic properties:(i) the AG2 protein and gene are unregulated in a tamoxifen resistance panel of breast cancer cells lines, (ii) cell lines overproducing AG2 have an elevated clonogenic activity in vitro and also increase cell growth in a xenograft model, (iii) AG2 protein inhibits the tumour suppressor protein p53, and (iv) AG2 localizes to the endoplasmic reticulum, suggesting a proto-onocogenic signalling pathway exists from endoplasmic reticulum to the nucleus to inhibit p53. …
Metadata
Title
Characterization of peptide aptamers to the Anterior Gradient 2: a novel inhibitor of the tumour suppressor protein p53
Authors
A Fourtouna
E Murray
L Hayward
L Pohler
T Hupp
Publication date
01-11-2006
Publisher
BioMed Central
Published in
Breast Cancer Research / Issue Special Issue 2/2006
Electronic ISSN: 1465-542X
DOI
https://doi.org/10.1186/bcr1565

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