Results 81 to 90 of about 33,602,714 (380)

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Financial markets: very noisy information processing [PDF]

open access: yes, 1998
We report new results about the impact of noise on information processing with application to financial markets. These results quantify the tradeoff between the amount of data and the noise level in the data.
Abu-Mostafa, Yaser S.   +2 more
core   +1 more source

K\"ahlerian information geometry for signal processing

open access: yes, 2015
We prove the correspondence between the information geometry of a signal filter and a K\"ahler manifold. The information geometry of a minimum-phase linear system with a finite complex cepstrum norm is a K\"ahler manifold.
Choi, Jaehyung, Mullhaupt, Andrew P.
core   +2 more sources

Information processing using a single dynamical node as complex system

open access: yesNature Communications, 2011
Novel methods for information processing are highly desired in our information-driven society. Inspired by the brain's ability to process information, the recently introduced paradigm known as 'reservoir computing' shows that complex networks can ...
L. Appeltant   +8 more
semanticscholar   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Adaptive Hierarchical Text Classification Using ERNIE and Dynamic Threshold Pruning

open access: yesIEEE Access
Hierarchical Text Classification (HTC) is a challenging task where labels are structured in a tree or Directed Acyclic Graph (DAG) format. Current approaches often struggle with data imbalance and fail to fully capture rich semantic information.
Han Chen   +3 more
doaj   +1 more source

Meditation increases the depth of information processing [PDF]

open access: yes, 2012
During meditation, practitioners are required to center their attention on a specific object for extended periods of time. When their thoughts get diverted, they learn to quickly disengage from the distracter.
Leeuwen, Sara van   +2 more
core  

The impact of the human thalamus on brain-wide information processing

open access: yesNature Reviews Neuroscience, 2023
J. Shine   +3 more
semanticscholar   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Relationship between the Frequency of Microsaccade and Attentional State

open access: yesi-Perception, 2011
It has been shown that the attentional state affects the properties of microsaccade. In this study, we investigated the relationship between the time courses of attentional state and of microsaccade frequency.
Hirohiko Kaneko   +2 more
doaj   +1 more source

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