Structural and biochemical analysis of semisynthetic Akt forms and mutants has revealed the importance of a key interaction network involving Arg86, Glu17, and Tyr18 that controls Akt conformation and activity.
Prolonged β-adrenergic stimulation causes ryanodine receptor clusters to disperse, drastically altering the frequency and kinetics of Ca2+ release events called ‘Ca2+ sparks’ in a process that is dependent on CaMKII and PKA.
Deleting the first helix of the α-catenin actin-binding domain results in a slip bond interaction between the cadherin–catenin complex and F-actin, such that the binding interaction is stable at low force.
Jan Boelts, Jan-Matthis Lueckmann ... Jakob H Macke
A new machine learning method makes it possible to efficiently identify the parameters of cognitive models using Bayesian inference, even when only model simulations are available.
Allison T Goldstein, Terrence R Stanford, Emilio Salinas
The detection of a salient stimulus triggers a stereotypical oculomotor response, an impulse to look toward it, whose timing and strength are largely independent of behavioral significance and top-down control.
A mitochondrial membrane-bound protein ATAD1 uses conserved structural elements to remove mislocalized membrane proteins from the outer mitochondrial membrane, achieving proper cell organization.
Ryan S Phillips, Hidehiko Koizumi ... Jeffrey C Smith
The predictive power of a computational model advances understanding of the neuronal and circuit biophysical mechanisms that generate the respiratory rhythm and neural activity patterns in the mammalian brainstem.