Search Results - "Tabak, Joel"
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1
Population bursts in a modular neural network as a mechanism for synchronized activity in KNDy neurons
Published in PLoS computational biology (31-07-2024)“…The pulsatile activity of gonadotropin-releasing hormone neurons (GnRH neurons) is a key factor in the regulation of reproductive hormones. This pulsatility is…”
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2
Ion channel noise shapes the electrical activity of endocrine cells
Published in PLoS computational biology (01-04-2020)“…Endocrine cells in the pituitary gland typically display either spiking or bursting electrical activity, which is related to the level of hormone secretion…”
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3
Interpreting frequency responses to dose-conserved pulsatile input signals in simple cell signaling motifs
Published in PloS one (18-04-2014)“…Many hormones are released in pulsatile patterns. This pattern can be modified, for instance by changing pulse frequency, to encode relevant physiological…”
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4
Dynamic Clamp on a Windows PC
Published in Methods in molecular biology (Clifton, N.J.) (2021)“…Dynamic clamp is a powerful tool for interfacing computational models and real cells. We describe here how to set up and carry out dynamic clamp experiments…”
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5
Mathematical Modelling of Endocrine Systems
Published in Trends in endocrinology and metabolism (01-04-2019)“…Hormone rhythms are ubiquitous and essential to sustain normal physiological functions. Combined mathematical modelling and experimental approaches have shown…”
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6
Ion Channels and Signaling in the Pituitary Gland
Published in Endocrine reviews (01-12-2010)“…Endocrine pituitary cells are neuronlike; they express numerous voltage-gated sodium, calcium, potassium, and chloride channels and fire action potentials…”
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7
Canard-induced complex oscillations in an excitatory network
Published in Journal of mathematical biology (01-06-2020)“…In Neuroscience, mathematical modelling involving multiple spatial and temporal scales can unveil complex oscillatory activity such as excitable responses to…”
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8
The relationship between two fast/slow analysis techniques for bursting oscillations
Published in Chaos (Woodbury, N.Y.) (01-12-2012)“…Bursting oscillations in excitable systems reflect multi-timescale dynamics. These oscillations have often been studied in mathematical models by splitting the…”
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9
Is bursting more effective than spiking in evoking pituitary hormone secretion? A spatiotemporal simulation study of calcium and granule dynamics
Published in American journal of physiology: endocrinology and metabolism (01-04-2016)“…Endocrine cells of the pituitary gland secrete a number of hormones, and the amount of hormone released by a cell is controlled in large part by the cell's…”
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10
Mathematical modeling demonstrates how multiple slow processes can provide adjustable control of islet bursting
Published in Islets (01-11-2011)“…Pancreatic islets exhibit bursting oscillations that give rise to oscillatory Ca 2+ entry and insulin secretion from β-cells. These oscillations are driven by…”
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11
Glucocorticoids Inhibit CRH/AVP-Evoked Bursting Activity of Male Murine Anterior Pituitary Corticotrophs
Published in Endocrinology (Philadelphia) (01-08-2016)“…Corticotroph cells from the anterior pituitary are an integral component of the hypothalamic-pituitary-adrenal (HPA) axis, which governs the neuroendocrine…”
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12
Dynamic Hormone Control of Stress and Fertility
Published in Frontiers in physiology (17-11-2020)“…Neuroendocrine axes display a remarkable diversity of dynamic signaling processes relaying information between the brain, endocrine glands, and peripheral…”
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13
From phase advance to phase delay: Flexible coordination between neuronal rhythms by the duration of synaptic input
Published in Physical review research (01-07-2023)“…Coupled neuronal oscillators generate a wide range of dynamic activity patterns that drive various behaviors in animals. A single neural circuit can generate…”
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14
Large conductance Ca2+‐activated K+ (BK) channels promote secretagogue‐induced transition from spiking to bursting in murine anterior pituitary corticotrophs
Published in The Journal of physiology (01-03-2015)“…Key points Corticotroph cells of the anterior pituitary are electrically excitable and are an integral component of the hypothalamic‐pituitary‐adrenal axis…”
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15
Fast-activating voltage- and calcium-dependent potassium (BK) conductance promotes bursting in pituitary cells: a dynamic clamp study
Published in The Journal of neuroscience (16-11-2011)“…The electrical activity pattern of endocrine pituitary cells regulates their basal secretion level. Rat somatotrophs and lactotrophs exhibit spontaneous…”
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16
A Compartmental Model to Investigate Local and Global Ca2+ Dynamics in Astrocytes
Published in Frontiers in computational neuroscience (30-11-2018)“…Intracellular \ca dynamics in astrocytes can be triggered by neuronal activity and in turn regulate a variety of downstream processes that modulate neuronal…”
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17
Models of Electrical Activity: Calibration and Prediction Testing on the Same Cell
Published in Biophysical journal (07-11-2012)“…Mathematical models are increasingly important in biology, and testability is becoming a critical issue. One limitation is that one model simulation tests a…”
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18
A geometric understanding of how fast activating potassium channels promote bursting in pituitary cells
Published in Journal of computational neuroscience (01-04-2014)“…The electrical activity of endocrine pituitary cells is mediated by a plethora of ionic currents and establishing the role of a single channel type is…”
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19
The Effects of GABAergic Polarity Changes on Episodic Neural Network Activity in Developing Neural Systems
Published in Frontiers in computational neuroscience (29-09-2017)“…Early in development, neural systems have primarily excitatory coupling, where even GABAergic synapses are excitatory. Many of these systems exhibit…”
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Variations in the Response of Pituitary Lactotrophs to Oxytocin during the Rat Estrous Cycle
Published in Endocrinology (Philadelphia) (01-04-2010)“…Although removal of dopamine inhibition is established as a major factor in prolactin (PRL) release, a large body of evidence suggests that hypothalamic…”
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