Alterations in protein phosphatase 2A subunit interaction in human carcinomas of the lung and colon with mutations in the Aβ subunit gene

R Ruediger, HT Pham, G Walter - Oncogene, 2001 - nature.com
Protein phosphatase 2A (PP2A) consists of three subunits, A, B and C. The A and B subunits
have regulatory functions while C is the catalytic subunit. PP2A core enzyme is composed …

Disruption of protein phosphatase 2A subunit interaction in human cancers with mutations in the Aα subunit gene

R Ruediger, HT Pham, G Walter - Oncogene, 2001 - nature.com
The A subunit of protein phosphatase 2A (PP2A) consists of 15 nonidentical repeats. The
catalytic C subunit binds to C-terminal repeats 11–15 and regulatory B subunits bind to N-…

Human cancer-associated mutations in the Aα subunit of protein phosphatase 2A increase lung cancer incidence in Aα knock-in and knockout mice

R Ruediger, J Ruiz, G Walter - Molecular and cellular biology, 2011 - Taylor & Francis
Strong evidence has indicated that protein phosphatase 2A (PP2A) is a tumor suppressor,
but a mouse model for testing the tumor suppressor activity was missing. The most abundant …

Characterization of the Aalpha and Abeta subunit isoforms of protein phosphatase 2A: differences in expression, subunit interaction, and evolution

J Zhou, HT Pham, R Ruediger, G Walter - Biochemical Journal, 2003 - portlandpress.com
Protein phosphatase 2A (PP2A) is very versatile owing to a large number of regulatory subunits
and its ability to interact with numerous other proteins. The regulatory A subunit exists as …

Association of protein phosphatase 2A with polyoma virus medium tumor antigen.

G Walter, R Ruediger, C Slaughter… - Proceedings of the …, 1990 - National Acad Sciences
The polyoma virus medium and small tumor antigens, as well as simian virus 40 small
tumor antigen, form specific complexes with two cellular proteins designated 61- and 37-kDa …

Identification of binding sites on the regulatory A subunit of protein phosphatase 2A for the catalytic C subunit and for tumor antigens of simian virus 40 and …

R Ruediger, D Ro Eckel, J Fait, A Bergqvist… - … and cellular biology, 1992 - Taylor & Francis
Protein phosphatase 2A is composed of three subunits: the catalytic subunit C and two
regulatory subunits, A and B. The A subunit consists of 15 nonidentical repeats and has a rodlike …

Molecular model of the A subunit of protein phosphatase 2A: interaction with other subunits and tumor antigens

R Ruediger, M Hentz, J Fait, M Mumby… - Journal of virology, 1994 - Am Soc Microbiol
Protein phosphatase 2A consists of three subunits, the catalytic subunit (C) and two regulatory
subunits (A and B). The A subunit has a rod-like shape and consists of 15 nonidentical …

Constant expression and activity of protein phosphatase 2A in synchronized cells

R Ruediger, JEVW Hood, M Mumby… - Molecular and cellular …, 1991 - Am Soc Microbiol
The levels of the A, B, and C subunits of protein phosphatase 2A in extracts from synchronized
embryonic bovine tracheal cells were determined by immunoblotting with subunit-specific …

[HTML][HTML] Protein phosphatase 2A holoenzyme assembly: identification of contacts between B-family regulatory and scaffolding A subunits

S Strack, R Ruediger, G Walter, RK Dagda… - Journal of Biological …, 2002 - ASBMB
Protein serine/threonine phosphatase (PP) 2A is a ubiquitous enzyme with pleiotropic
functions. Trimeric PP2A consists of a structural A subunit, a catalytic C subunit, and a variable …

Reduced expression of the Aα subunit of protein phosphatase 2A in human gliomas in the absence of mutations in the Aα and Aβ subunit genes

S Colella, H Ohgaki, R Ruediger, F Yang… - … journal of cancer, 2001 - Wiley Online Library
Protein phosphatase 2A (PP2A) consists of 3 subunits: the catalytic subunit, C, and the
regulatory subunits, A and B. The A and C subunits both exist as 2 isoforms (α and β) and the B …