Search Results - "Elinder, Fredrik"
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The Molecular Basis of Polyunsaturated Fatty Acid Interactions with the Shaker Voltage-Gated Potassium Channel
Published in PLoS computational biology (01-01-2016)“…Voltage-gated potassium (KV) channels are membrane proteins that respond to changes in membrane potential by enabling K+ ion flux across the membrane…”
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2
A quantitative analysis of cell-specific contributions and the role of anesthetics to the neurovascular coupling
Published in NeuroImage (Orlando, Fla.) (15-07-2020)“…The neurovascular coupling (NVC) connects neuronal activity to hemodynamic responses in the brain. This connection is the basis for the interpretation of…”
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3
A quantitative model for human neurovascular coupling with translated mechanisms from animals
Published in PLoS computational biology (01-01-2023)“…Neurons regulate the activity of blood vessels through the neurovascular coupling (NVC). A detailed understanding of the NVC is critical for understanding data…”
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An electrostatic potassium channel opener targeting the final voltage sensor transition
Published in The Journal of general physiology (01-06-2011)“…Free polyunsaturated fatty acids (PUFAs) modulate the voltage dependence of voltage-gated ion channels. As an important consequence thereof, PUFAs can suppress…”
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5
Tracking a complete voltage-sensor cycle with metal-ion bridges
Published in Proceedings of the National Academy of Sciences - PNAS (29-05-2012)“…Voltage-gated ion channels open and close in response to changes in membrane potential, thereby enabling electrical signaling in excitable cells. The voltage…”
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6
Polyunsaturated fatty acid analogs act antiarrhythmically on the cardiac IKs channel
Published in Proceedings of the National Academy of Sciences - PNAS (05-05-2015)“…Polyunsaturated fatty acids (PUFAs) affect cardiac excitability. Kv7.1 and the β-subunit KCNE1 form the cardiac IKs channel that is central for cardiac…”
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7
Structure, Function, and Modification of the Voltage Sensor in Voltage-Gated Ion Channels
Published in Cell biochemistry and biophysics (01-11-2008)“…Voltage-gated ion channels are crucial for both neuronal and cardiac excitability. Decades of research have begun to unravel the intriguing machinery behind…”
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8
Drug-induced ion channel opening tuned by the voltage sensor charge profile
Published in The Journal of general physiology (01-02-2014)“…Polyunsaturated fatty acids modulate the voltage dependence of several voltage-gated ion channels, thereby being potent modifiers of cellular excitability…”
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9
Functionalised ZnO-nanorod-based selective electrochemical sensor for intracellular glucose
Published in Biosensors & bioelectronics (15-06-2010)“…In this article, we report a functionalised ZnO-nanorod-based selective electrochemical sensor for intracellular glucose. To adjust the sensor for…”
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10
Mechanistic Mathematical Modeling Tests Hypotheses of the Neurovascular Coupling in fMRI
Published in PLoS computational biology (01-06-2016)“…Functional magnetic resonance imaging (fMRI) measures brain activity by detecting the blood-oxygen-level dependent (BOLD) response to neural activity. The BOLD…”
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11
Lipoelectric Modification of Ion Channel Voltage Gating by Polyunsaturated Fatty Acids
Published in Biophysical journal (01-09-2008)“…Polyunsaturated fatty acids (PUFAs) have beneficial effects on epileptic seizures and cardiac arrhythmia. We report that ω-3 and ω-6 all-cis-PUFAs affected the…”
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12
Perceptions of Overuse Injury Among Swedish Ultramarathon and Marathon Runners: Cross-Sectional Study Based on the Illness Perception Questionnaire Revised (IPQ-R)
Published in Frontiers in psychology (2019)“…Long-distance runners' understandings of overuse injuries are not well known which decreases the possibilities for prevention. The common sense model (CSM)…”
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13
Electrostatic Tuning of Cellular Excitability
Published in Biophysical journal (03-02-2010)“…Voltage-gated ion channels regulate the electric activity of excitable tissues, such as the heart and brain. Therefore, treatment for conditions of disturbed…”
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14
A voltage dependent non-inactivating Na+ channel activated during apoptosis in Xenopus oocytes
Published in PloS one (28-02-2014)“…Ion channels in the plasma membrane are important for the apoptotic process. Different types of voltage-gated ion channels are up-regulated early in the…”
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15
Potassium channel openers targeting different sites of the channel
Published in Biophysical journal (10-02-2023)Get full text
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16
Dampening of hyperexcitability in CA1 pyramidal neurons by polyunsaturated fatty acids acting on voltage-gated ion channels
Published in PloS one (25-09-2012)“…A ketogenic diet is an alternative treatment of epilepsy in infants. The diet, rich in fat and low in carbohydrates, elevates the level of polyunsaturated…”
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Voltage-dependent anion channels (VDAC) in the plasma membrane play a critical role in apoptosis in differentiated hippocampal neurons but not in neural stem cells
Published in Cell cycle (Georgetown, Tex.) (15-10-2008)“…microRNAs (miRNAs) are small non-coding RNAs that regulate a large variety of cellular processes including differentiation, apoptosis and proliferation…”
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Biophysical Properties of the Apoptosis-Inducing Plasma Membrane Voltage-Dependent Anion Channel
Published in Biophysical journal (15-06-2006)“…Ion channels in the plasma membrane play critical roles in apoptosis. In a recent study we found that a voltage-dependent anion channel in the plasma membrane…”
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19
The free energy barrier for arginine gating charge translation is altered by mutations in the voltage sensor domain
Published in PloS one (19-10-2012)“…The gating of voltage-gated ion channels is controlled by the arginine-rich S4 helix of the voltage-sensor domain moving in response to an external potential…”
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20
Mode shifts in the voltage gating of the mouse and human HCN2 and HCN4 channels
Published in The Journal of physiology (01-09-2006)“…Hyperpolarization-activated, cyclic-nucleotide-gated (HCN) channels regulate pacemaker activity in the heart and the brain. Previously, we showed that spHCN…”
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