ASPP2 is a haploinsufficient tumor suppressor that cooperates with p53 to suppress tumor growth.

ASPP2 stimulates the apoptotic function of the p53 family in vivo. We show here that ASPP2-/- pups died before weaning. This postnatal lethality was significantly enhanced in p53+/- background and both deletions are synthetic lethal. ASPP2+/- mice developed spontaneous tumors. The tumor onset was ac...

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Main Authors: Vives, V, Su, J, Zhong, S, Ratnayaka, I, Slee, E, Goldin, R, Lu, X
格式: Journal article
語言:English
出版: 2006
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author Vives, V
Su, J
Zhong, S
Ratnayaka, I
Slee, E
Goldin, R
Lu, X
author_facet Vives, V
Su, J
Zhong, S
Ratnayaka, I
Slee, E
Goldin, R
Lu, X
author_sort Vives, V
collection OXFORD
description ASPP2 stimulates the apoptotic function of the p53 family in vivo. We show here that ASPP2-/- pups died before weaning. This postnatal lethality was significantly enhanced in p53+/- background and both deletions are synthetic lethal. ASPP2+/- mice developed spontaneous tumors. The tumor onset was accelerated by gamma-irradiation or in p53+/- background. Tumors derived from ASPP2+/- mice retained wild-type ASPP2 allele even though some of them lost p53. These provide the first genetic evidence that ASPP2 is a haploinsufficient tumor suppressor that shares overlapping function(s) with p53 in mouse development and tumor suppression.
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spelling oxford-uuid:4a0364eb-a269-4bda-9cd5-55a4563967eb2022-03-26T15:35:06ZASPP2 is a haploinsufficient tumor suppressor that cooperates with p53 to suppress tumor growth.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:4a0364eb-a269-4bda-9cd5-55a4563967ebEnglishSymplectic Elements at Oxford2006Vives, VSu, JZhong, SRatnayaka, ISlee, EGoldin, RLu, XASPP2 stimulates the apoptotic function of the p53 family in vivo. We show here that ASPP2-/- pups died before weaning. This postnatal lethality was significantly enhanced in p53+/- background and both deletions are synthetic lethal. ASPP2+/- mice developed spontaneous tumors. The tumor onset was accelerated by gamma-irradiation or in p53+/- background. Tumors derived from ASPP2+/- mice retained wild-type ASPP2 allele even though some of them lost p53. These provide the first genetic evidence that ASPP2 is a haploinsufficient tumor suppressor that shares overlapping function(s) with p53 in mouse development and tumor suppression.
spellingShingle Vives, V
Su, J
Zhong, S
Ratnayaka, I
Slee, E
Goldin, R
Lu, X
ASPP2 is a haploinsufficient tumor suppressor that cooperates with p53 to suppress tumor growth.
title ASPP2 is a haploinsufficient tumor suppressor that cooperates with p53 to suppress tumor growth.
title_full ASPP2 is a haploinsufficient tumor suppressor that cooperates with p53 to suppress tumor growth.
title_fullStr ASPP2 is a haploinsufficient tumor suppressor that cooperates with p53 to suppress tumor growth.
title_full_unstemmed ASPP2 is a haploinsufficient tumor suppressor that cooperates with p53 to suppress tumor growth.
title_short ASPP2 is a haploinsufficient tumor suppressor that cooperates with p53 to suppress tumor growth.
title_sort aspp2 is a haploinsufficient tumor suppressor that cooperates with p53 to suppress tumor growth
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