Results 71 to 80 of about 762,494 (319)

Analogue modulation of back-propagating action potentials enables dendritic hybrid signalling

open access: yesNature Communications, 2016
‘Analogue’ modulation by somatic membrane potentials can modify ‘digital’ axonal action potentials. Here, the authors show that analogue modulation can occur in back-propagating dendritic action potentials and calcium signals, leading to signal ...
János Brunner, János Szabadics
doaj   +1 more source

Comparing improved actions for SU(2) [PDF]

open access: yes, 1997
In order to help the user in choosing the right action a performance comparison is done for seven improved actions. Six of them are Symanzik improved, one at tree-level and two at one-loop, all with or without tadpole improvement.
Alford   +10 more
core   +2 more sources

Linked dimers of the AAA+ ATPase Msp1 reveal energetic demands and mechanistic plasticity for substrate extraction from lipid bilayers

open access: yesFEBS Letters, EarlyView.
Cells must clear mislocalized or faulty proteins from membranes to survive. The AAA+ ATPase Msp1 performs this task, but dissecting how its six subunits work together is challenging. We engineered linked dimers with varied numbers of functional subunits to reveal how Msp1 subunits cooperate and use energy to extract proteins from the lipid bilayer ...
Deepika Gaur   +5 more
wiley   +1 more source

Inducing Ito,f and phase 1 repolarization of the cardiac action potential with a Kv4.3/KChIP2.1 bicistronic transgene [PDF]

open access: hybrid, 2021
Nan Wang   +5 more
openalex   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Tachyon dark energy models: dynamics and constraints [PDF]

open access: yes, 2006
We explore the dynamics of dark energy models based on a Dirac-Born-Infeld (DBI) tachyonic action, studying a range of potentials. We numerically investigate the existence of tracking behaviour and determine the present-day value of the equation of state
Andrew R. Liddle   +2 more
core   +2 more sources

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

From revival to routine: electromyography-based neuromuscular monitoring in contemporary anesthesia practice [PDF]

open access: yesAnesthesia and Pain Medicine
Electromyography (EMG)-based neuromuscular monitoring has emerged as a pivotal advancement in anesthesia, offering enhanced precision and reliability in assessing neuromuscular blockade.
Chang-Hoon Koo
doaj   +1 more source

Production and evaluation of a vaccine formulation composed by chimeric protein with protective potential action against Leishmania infantum [PDF]

open access: gold, 2021
Bianca Oliveira   +6 more
openalex   +1 more source

The Optimal Size of Stochastic Hodgkin-Huxley Neuronal Systems for Maximal Energy Efficiency in Coding of Pulse Signals

open access: yes, 2013
The generation and conduction of action potentials represents a fundamental means of communication in the nervous system, and is a metabolically expensive process.
Liu, Liwei, Yu, Lianchun
core   +1 more source

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