The abstract describes a counterintuitive finding where loss-of-function P/Q mutations that impair transmitter release somehow increase rather than decrease thalamic excitability. The molecular mechanisms underlying this paradoxical effect remain unexplained despite its central role in absence epilepsy pathogenesis. Gap type: contradiction Source paper: Presynaptic P/Q calcium channel deficit promotes postsynaptic excitability remodeling and neurogenesis in developing thalamic circuitry. (2026, Neuron, PMID:41932329)
Landscape Summary: How do P/Q channel deficits paradoxically increase thalamic excitability despite impairing neurotransmitter release? is a 0.89 priority gap in synaptic-biology. It has 0 linked hypotheses with average composite score 0.000. Status: partially_addressed.
Colonna, Sevlever, et al. (TREM2 biology)
How do P/Q channel deficits paradoxically increase thalamic excitability despite impairing neurotransmitter release? — INVOKE-2 (completed)
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