PP2A holoenzymes, substrate specificity driving cellular functions and deregulation in cancer

H Fowle, Z Zhao, X Graña - Advances in Cancer Research, 2019 - Elsevier
PP2A is a highly conserved eukaryotic serine/threonine protein phosphatase of the PPP
family of phosphatases with fundamental cellular functions. In cells, PP2A targets specific …

[HTML][HTML] Melatonin prevents postovulatory oocyte aging and promotes subsequent embryonic development in the pig

T Wang, YY Gao, L Chen, ZW Nie, W Cheng… - Aging (albany …, 2017 - ncbi.nlm.nih.gov
Oxidative stress is known as a major contributing factor involved in oocyte aging, which
negatively affects oocyte quality and development after fertilization. Melatonin is an effective …

A PP2A-B56—centered view on metaphase-to-anaphase transition in mouse oocyte meiosis I

L Keating, SA Touati, K Wassmann - Cells, 2020 - mdpi.com
Meiosis is required to reduce to haploid the diploid genome content of a cell, generating
gametes—oocytes and sperm—with the correct number of chromosomes. To achieve this …

PP2A/B55α substrate recruitment as defined by the retinoblastoma-related protein p107

H Fowle, Z Zhao, Q Xu, JS Wasserman, X Wang… - Elife, 2021 - elifesciences.org
Protein phosphorylation is a reversible post-translation modification essential in cell
signaling. This study addresses a long-standing question as to how the most abundant …

Resveratrol hinders postovulatory aging by modulating oxidative stress in porcine oocytes

B Abbasi, Y Dong, R Rui - Molecules, 2021 - mdpi.com
Postovulatory aging of the mammalian oocytes causes deterioration of oocytes through
several factors including oxidative stress. Keeping that in mind, we aimed to investigate the …

Sodium fluoride exposure exerts toxic effects on porcine oocyte maturation

S Liang, ZW Nie, M Zhao, YJ Niu, KT Shin, XS Cui - Scientific Reports, 2017 - nature.com
Excessive long-term fluoride intake is associated with several health problems, including
infertility. However, limited information is available on the toxic effects of fluoride exposure …

PPP2R2A prostate cancer haploinsufficiency is associated with worse prognosis and a high vulnerability to B55α/PP2A reconstitution that triggers centrosome …

Z Zhao, A Kurimchak, AS Nikonova, F Feiser… - Oncogenesis, 2019 - nature.com
Abstract The PPP2R2A gene encodes the B55α regulatory subunit of PP2A. Here, we report
that PPP2R2A is hemizygously lost in~ 42% of prostate adenocarcinomas, correlating with …

[HTML][HTML] Transcriptomics analyses reveal the effects of Pentagamaboronon-0-ol on PI3K/Akt and cell cycle of HER2+ breast cancer cells

A Hermawan, F Wulandari, RY Utomo… - Saudi Pharmaceutical …, 2023 - Elsevier
Introduction Monoclonal antibodies and targeted therapies against HER2+ breast cancer
has improved overall and disease-free survival in patients; however, encountering drug …

Ppp2r2a Knockout Mice Reveal That Protein Phosphatase 2A Regulatory Subunit, PP2A-B55α, Is an Essential Regulator of Neuronal and Epidermal Embryonic …

N Panicker, M Coutman, C Lawlor-O'Neill… - Frontiers in Cell and …, 2020 - frontiersin.org
The serine/threonine protein phosphatase 2A (PP2A) is a master regulator of the complex
cellular signaling that occurs during all stages of mammalian development. PP2A is …

[PDF][PDF] Structural variant landscapes reveal convergent signatures of evolution in sheep and goats

J Yang, DF Wang, JH Huang, QH Zhu, LY Luo, R Lu… - Genome Biology, 2024 - Springer
Background Sheep and goats have undergone domestication and improvement to produce
similar phenotypes, which have been greatly impacted by structural variants (SVs). Here, we …