Tandem mass spectrometry strategies for phosphoproteome analysis

AM Palumbo, SA Smith, CL Kalcic… - Mass spectrometry …, 2011 - Wiley Online Library
Protein phosphorylation is involved in nearly all essential biochemical pathways and the
deregulation of phosphorylation events has been associated with the onset of numerous …

Fraternal twins: Swiprosin-1/EFhd2 and Swiprosin-2/EFhd1, two homologous EF-hand containing calcium binding adaptor proteins with distinct functions

S Dütting, S Brachs, D Mielenz - Cell communication and signaling, 2011 - Springer
Abstract Changes in the intracellular calcium concentration govern cytoskeletal
rearrangement, mitosis, apoptosis, transcriptional regulation or synaptic transmission …

Phosphoproteome analysis reveals regulatory sites in major pathways of cardiac mitochondria

N Deng, J Zhang, C Zong, Y Wang, H Lu… - Molecular & Cellular …, 2011 - ASBMB
Mitochondrial functions are dynamically regulated in the heart. In particular, protein
phosphorylation has been shown to be a key mechanism modulating mitochondrial function …

TRPM4 enhances cell proliferation through up‐regulation of the β‐catenin signaling pathway

R Armisén, K Marcelain, F Simon… - Journal of cellular …, 2011 - Wiley Online Library
Altered expression of some members of the TRP ion channel superfamily has been
associated with the development of pathologies like cancer. In particular, TRPM4 levels are …

Phosphoproteomic Profiling of In Vivo Signaling in Liver by the Mammalian Target of Rapamycin Complex 1 (mTORC1)

G Demirkan, K Yu, JM Boylan, AR Salomon… - PloS one, 2011 - journals.plos.org
Background Our understanding of signal transduction networks in the physiological context
of an organism remains limited, partly due to the technical challenge of identifying …

Status and prospects for discovery and verification of new biomarkers of cardiovascular disease by proteomics

RE Gerszten, A Asnani, SA Carr - Circulation research, 2011 - Am Heart Assoc
Despite unmet needs for cardiovascular biomarkers, few new protein markers have been
approved by the US Food and Drug Administration for the diagnosis or screening of …

Morphological changes in diabetic kidney are associated with increased O-GlcNAcylation of cytoskeletal proteins including α-actinin 4

Y Akimoto, Y Miura, T Toda, MA Wolfert, L Wells… - Clinical proteomics, 2011 - Springer
Purpose The objective of the present study is to identify proteins that change in the extent of
the modification with O-linked N-acetylglucosamine (O-GlcNAcylation) in the kidney from …

Discovery of protein phosphorylation motifs through exploratory data analysis

YC Chen, K Aguan, CW Yang, YT Wang, NR Pal… - PloS one, 2011 - journals.plos.org
Background The need for efficient algorithms to uncover biologically relevant
phosphorylation motifs has become very important with rapid expansion of the proteomic …

Investigation of POPX2 phosphatase functions by comparative phosphoproteomic analysis

P Singh, CS Gan, T Guo, HQ Phang, SK Sze… - …, 2011 - Wiley Online Library
Identifying the substrates and biochemical pathway regulated by phosphatases has always
been more challenging than finding those regulated by kinases. Here, we report the use of …

Identification of phosphoproteins and their impact as biomarkers in cancer therapeutics

SM Frawley Cass, JJ Tepe - Current Signal Transduction …, 2011 - ingentaconnect.com
Many cellular processes are regulated by the reversible reaction of protein phosphorylation
on serine, threonine and tyrosine residues. Deregulation of the signal transduction cascade …