Amygdala Neuron Spiking and Synaptic Transmission Under Dexamethasone

Electrophysiological recordings from mouse amygdala neurons following chronic or acute administration of dexamethasone. It investigates the effects of the glucocorticoid on glutamate release, GABA release, and GABAergic neuron spiking. The data was generated by Guang-Yan Wang and published in 2020.

Use Cases

• Analyze the relationship between dexamethasone administration and changes in glutamate release from glutamatergic neurons.
• Model the upregulation of GABA release and GABAergic neuron spiking in response to acute or chronic glucocorticoid exposure.
• Investigate the enhancement of GABA receptor responsiveness following chronic dexamethasone administration.
• Study the imbalance between glutamatergic and GABAergic neuronal activity in the amygdala as a potential mechanism for stress-induced emotional disorders.

Strengths

• Data is derived from controlled whole-cell patch clamp recordings in brain slices, a standard electrophysiological method.
• The study design includes both chronic (one week) and acute administration protocols for dexamethasone.
• Dataset is associated with a peer-reviewed publication and is released under a CC0 1.0 public domain license.
• Last updated in June 2020.

Limitations

• Sample size (number of recorded neurons or slices) is not specified in the provided metadata.
• The dataset appears to be a static snapshot from a specific study, with no indication of ongoing updates.
• Geographic and species scope is limited to mouse models, with unknown generalizability to other organisms.

Provenance

Source

Dryad digital repository.

Collection Method

Whole-cell patch clamp recordings of neuronal spikes and synaptic transmission in amygdala brain slices from mice treated with dexamethasone.

Freshness

Last updated on 2020-06-24.