Reference SummaryMajumder PK, Proc Natl Acad Sci U S A 2003 Jun 24;100(13):7841-6

Title

Prostate intraepithelial neoplasia induced by prostate restricted Akt activation: The MPAKT model.

Authors

Majumder PK; Yeh JJ; George DJ; Febbo PG; Kum J; Xue Q; Bikoff R; Ma H; Kantoff PW; Golub TR; Loda M; Sellers WR

Journal

Proc Natl Acad Sci U S A

Volume

100

Issue

13

Year

2003

Pages

7841-6

Abstract

To determine whether Akt activation was sufficient for the transformation of normal prostate epithelial cells, murine prostate restricted Akt kinase activity was generated in transgenic mice (MPAKT mice). Akt expression led to p70S6K activation, prostatic intraepithelial neoplasia (PIN), and bladder obstruction. mRNA expression profiles from MPAKT ventral prostate revealed similarities to human cancer and an angiogenic signature that included three angiogenin family members, one of which was found elevated in the plasma of men with prostate cancer. Thus, the MPAKT model may be useful in studying the role of Akt in prostate epithelial cell transformation and in the discovery of molecular markers relevant to human disease.

Links

J:84509 – MGI References
12799464 – National Library of Medicine/PubMed

Models

Strain Model Name Treatment Agent(s) Organ Affected Frequency Model Details
FVB-Tg(Pbsn-AKT1)9Wrs Prostate gland - Anterior lobe prostatic intraepithelial neoplasia (PIN) Prostate gland - Anterior lobe

0

FVB-Tg(Pbsn-AKT1)9Wrs Prostate gland - Dorsolateral lobe prostatic intraepithelial neoplasia (PIN) Prostate gland - Dorsolateral lobe

observed

FVB-Tg(Pbsn-AKT1)9Wrs Prostate gland - Ventral lobe prostatic intraepithelial neoplasia (PIN) Prostate gland - Ventral lobe

observed

B6;129S1-Ptentm1Ppp/+ Prostate gland prostatic intraepithelial neoplasia (PIN) Prostate gland

0 - observed

FVB-Tg(Pbsn-AKT1)9Wrs Prostate gland tumor - malignant Prostate gland

observed