What are the Different Types of GABAergic Interneurons?
There are several types of GABAergic interneurons, distinguished based on their morphology, electrophysiological properties, and expression of specific markers. Common types include:
1. Parvalbumin-expressing interneurons: Fast-spiking cells that play a critical role in synchronizing neuronal networks. 2. Somatostatin-expressing interneurons: Involved in regulating the excitability of pyramidal neurons. 3. Vasoactive intestinal peptide (VIP)-expressing interneurons: Modulate the activity of other interneurons and contribute to the fine-tuning of inhibition.