Gene amplification and overexpression of protein phosphatase 1α in oral squamous cell carcinoma cell lines

LC Hsu, X Huang, S Seasholtz, DM Potter, SM Gollin - Oncogene, 2006 - nature.com
Gene amplification of chromosomal band 11q13 is observed frequently in oral squamous
cell carcinomas (OSCC). Several genes have been identified in the 11q13 amplicon …

Loss of protein phosphatase 2A regulatory subunit B56δ promotes spontaneous tumorigenesis in vivo

C Lambrecht, L Libbrecht, X Sagaert, P Pauwels… - Oncogene, 2018 - nature.com
Abstract Protein Phosphatase 2A (PP2A) enzymes counteract diverse kinase-driven
oncogenic pathways and their function is frequently impaired in cancer. PP2A inhibition is …

Leukemogenic Ptpn11 Allele Causes Defective Erythropoiesis in Mice

T Usenko, G Chan, E Torlakovic, U Klingmüller… - PloS one, 2014 - journals.plos.org
Src homology 2 (SH2) domain-containing phosphatase 2 (SHP2), encoded by PTPN11,
regulates signaling networks and cell fate in many tissues. Expression of oncogenic …

Mutations of the PTPN11 gene in therapy‐related MDS and AML with rare balanced chromosome translocations

DH Christiansen, F Desta, MK Andersen… - Genes …, 2007 - Wiley Online Library
Activating mutations of the PTPN11 gene encoding the SHP2 tyrosine phosphatase is the
most common genetic abnormality in juvenile myelomonocytic leukemia and is sporadically …

PPM1D knockdown suppresses cell proliferation, promotes cell apoptosis, and activates p38 MAPK/p53 signaling pathway in acute myeloid leukemia

B Li, J Hu, D He, Q Chen, S Liu… - Technology in Cancer …, 2020 - journals.sagepub.com
Objectives: This study was to explore the effect of protein phosphatase, Mg2+/Mn2+
dependent 1D knockdown on proliferation and apoptosis as well as p38 MAPK/p53 …

PAX5 fusion genes in t(7;9)(q11.2;p13) leukemia: a case report and review of the literature

D Denk, J Bradtke, M König, S Strehl - Molecular Cytogenetics, 2014 - Springer
Background B-cell precursor acute lymphoblastic leukemia (BCP-ALL) is characterized by
recurrent genetic alterations including chromosomal translocations. The transcription factor …

Identification of human, mouse and rat PPP1R14A, protein phosphatase-1 inhibitor subunit 14A, & mapping human PPP1R14A to chromosome 19q13.13-q13.2

Z Li, L Yu, Y Zhang, J Gao, P Zhang, B Wan… - Molecular biology …, 2001 - Springer
Three novel cDNAs encoding putative protein phosphatase-1 inhibitory protein (PPP1R14A)
were isolated from human, mouse and rat. The human, mouse and rat PPP1R14A proteins …

Molecular cloning and mapping of the brain-abundant B1γ subunit of protein phosphatase 2A, PPP2R2C, to human chromosome 4p16

P Hu, L Yu, M Zhang, L Zheng, Y Zhao, Q Fu, S Zhao - Genomics, 2000 - Elsevier
Protein phosphatase 2A (PP2A) is one kind of serine/threonine protein phosphatase
regulating mainly cell growth and division. It comprises three subunits, A, B, and C. The B …

PPP2R1B abolishes colorectal cancer liver metastasis and sensitizes Oxaliplatin by inhibiting MAPK/ERK signaling pathway

W Liu, J Tang, W Gao, J Sun, G Liu, J Zhou - Cancer Cell International, 2024 - Springer
Background Patients with colorectal cancer (CRC) with liver metastasis or drug resistance
have a poor prognosis. Previous research has demonstrated that PPP2R1B inactivation …

Serine/threonine protein phosphatase type 1γ1 is required for the completion of cytokinesis in human A549 lung carcinoma cells

A Cheng, NM Dean, RE Honkanen - Journal of Biological Chemistry, 2000 - ASBMB
In lower eukaryotic organisms, the loss of serine/threonine protein phosphatase type 1 (PP1)
results in growth arrest after the onset of mitosis. In humans, four highly homologous …