Cdk-mediated phosphorylation of the Kvβ2 auxiliary subunit regulates Kv1 channel axonal targeting

H Vacher, JW Yang, O Cerda, A Autillo-Touati… - Journal of Cell …, 2011 - rupress.org
Kv1 channels are concentrated at specific sites in the axonal membrane, where they
regulate neuronal excitability. Establishing these distributions requires regulated …

Stable isotope labeling by amino acids in cell culture (SILAC) for quantitative proteomics

E Hoedt, G Zhang, TA Neubert - Advancements of Mass Spectrometry in …, 2014 - Springer
Stable isotope labeling by amino acids in cell culture (SILAC) is a powerful approach for
high-throughput quantitative proteomics. SILAC allows highly accurate protein quantitation …

Uremic retention solute indoxyl sulfate level is associated with prolonged QTc interval in early CKD patients

WH Tang, CP Wang, FM Chung, LLH Huang, TH Yu… - PLoS …, 2015 - journals.plos.org
Total mortality and sudden cardiac death is highly prevalent in patients with chronic kidney
disease (CKD). In CKD patients, the protein-bound uremic retention solute indoxyl sulfate …

Conformational switching upon phosphorylation: a predictive framework based on energy landscape principles

J Lätzer, T Shen, PG Wolynes - Biochemistry, 2008 - ACS Publications
We investigate how post-translational phosphorylation modifies the global conformation of a
protein by changing its free energy landscape using two test proteins, cystatin and NtrC. We …

Kv3. 1 and Kv3. 3 subunits differentially contribute to Kv3 channels and action potential repolarization in principal neurons of the auditory brainstem

N Choudhury, D Linley, A Richardson… - The Journal of …, 2020 - Wiley Online Library
Key points Kv3. 1 and Kv3. 3 subunits are highly expressed in the auditory brainstem, with
little or no mRNA for Kv3. 2 or Kv3. 4. Changes in Kv3 currents and action potential (AP) …

Mass spectrometry-based identification of native cardiac Nav1. 5 channel α subunit phosphorylation sites

C Marionneau, CF Lichti, P Lindenbaum… - Journal of proteome …, 2012 - ACS Publications
Cardiac voltage-gated Na+ (Nav) channels are key determinants of action potential
waveforms, refractoriness and propagation, and Nav1. 5 is the main Nav pore-forming (α) …

Dynamic regulation of the voltage-gated Kv2. 1 potassium channel by multisite phosphorylation

DP Mohapatra, KS Park… - Biochemical Society …, 2007 - portlandpress.com
Voltage-gated K+ channels are key regulators of neuronal excitability. The Kv2. 1 voltage-
gated K+ channel is the major delayed rectifier K+ channel expressed in most central …

Trafficking-dependent phosphorylation of Kv1. 2 regulates voltage-gated potassium channel cell surface expression

JW Yang, H Vacher, KS Park… - Proceedings of the …, 2007 - National Acad Sciences
Kv1. 2 α-subunits are components of low-threshold, rapidly activating voltage-gated
potassium (Kv) channels in mammalian neurons. Expression and localization of Kv …

AKAP79/150 impacts intrinsic excitability of hippocampal neurons through phospho-regulation of A-type K+ channel trafficking

L Lin, W Sun, F Kung, ML Dell'Acqua… - Journal of …, 2011 - Soc Neuroscience
Kv4. 2, as the primary α-subunit of rapidly inactivating, A-type voltage-gated K+ (Kv)
channels expressed in hippocampal CA1 pyramidal dendrites, plays a critical role in …

Kv2.1 and silent Kv subunits underlie the delayed rectifier K+ current in cultured small mouse DRG neurons

E Bocksteins, AL Raes… - … of Physiology-Cell …, 2009 - journals.physiology.org
Silent voltage-gated K+ (Kv) subunits interact with Kv2 subunits and primarily modulate the
voltage dependence of inactivation of these heterotetrameric channels. Both Kv2 and silent …