Results 41 to 50 of about 147,836 (303)

An isoform of 14‐3‐3 protein regulates transbilayer lipid movement at the plasma membrane

open access: yesFEBS Letters, EarlyView.
Loss of 14‐3‐3ζ in CHO cells confers resistance to exogenous phosphatidylserine (PS) and impairs endocytosis‐independent inward flip‐flop of fluorescent PS at the plasma membrane. RNAi‐mediated knockdown reproduces this defect, while no additive effect is seen in ATP11C‐deficient cells.
Akiko Yamaji‐Hasegawa   +3 more
wiley   +1 more source

Increased mesiotemporal delta activity characterizes virtual navigation in humans [PDF]

open access: yes, 2013
Hippocampal theta or rhythmic slow activity (RSA) occurring during exploratory behaviors and rapid-eye-movement (REM) sleep is a characteristic and well-identifiable oscillatory rhythm in animals.
Janszky, József   +9 more
core   +1 more source

Specific Increase of Hippocampal Delta Oscillations Across Consecutive Treadmill Runs

open access: yesFrontiers in Behavioral Neuroscience, 2020
Running speed affects theta (6–10 Hz) oscillations, the most prominent rhythm in the rat hippocampus. Many reports have found a strong positive correlation between locomotion speed and the amplitude and frequency of theta oscillations.
Alan M. B. Furtunato   +8 more
doaj   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

RiemannAI/theta: theta v0.0.1 [PDF]

open access: yes, 2017
<p>A machine learning (ML) framework implementing the Riemann-Theta Boltzmann Machine (RTBM).</p ...
Krefl, Daniel, Carrazza, Stefano
core   +1 more source

Integration or predictability? A further specification of the functional role of gamma oscillations in language comprehension

open access: yesFrontiers in Psychology, 2012
Gamma-band neuronal synchronization during sentence-level language comprehension has previously been linked with semantic unification. Here we attempt to further narrow down the functional significance of gamma during language comprehension, by ...
Lin eWang   +5 more
doaj   +1 more source

$\Theta$-Hilbertianity and strong $\Theta$-Hilbertianity

open access: yes, 2021
$\Theta$-Hilbertianity and its strengthening, strong $\Theta$-Hilbertianity, are two generalizations of Hilbertianity inspired by Jarden's definition of $p$-Hilbertianity and strong $p$-Hilbertianity. Jarden has asked whether the two notions defined by him are actually the same.
Fried, Sela, Haran, Dan
openaire   +2 more sources

Cell geometry and membrane protein crowding constrain Escherichia coli growth rate, overflow metabolism, respiration, and maintenance energy

open access: yesFEBS Letters, EarlyView.
The physical dimensions and shape of bacterial cells define the surface area available to acquire nutrients and the volume available for synthesizing proteins and DNA. Here, we use computational systems biology to decode the importance of cell geometry as a major determinant of prokaryotic phenotype, including growth rate and metabolic efficiency. This
Ross P. Carlson   +6 more
wiley   +1 more source

Alteration of Behavioral Inhibitory Control in High-Altitude Immigrants

open access: yesFrontiers in Behavioral Neuroscience, 2021
Behavioral inhibitory control (BIC) acts as a key cognitive ability, which is essential for humans to withhold inappropriate behaviors. Meanwhile, many studies reported that long-term exposure to high altitude (HA) may affect cognitive ability.
Jiazheng Wang   +10 more
doaj   +1 more source

On Frobenius' Theta Formula [PDF]

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2020
Mumford's well-known characterization of the hyperelliptic locus of the moduli space of ppavs in terms of vanishing and non-vanishing theta constants is based on Neumann's dynamical system. Poor's approach to the characterization uses the cross ratio. A key tool in both methods is Frobenius' theta formula, which follows from Riemann's theta formula. In
Fiorentino A., Salvati Manni R.
openaire   +4 more sources

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