Table 2. Enriched in neurons.

	BP neurons		Control neurons
GO term	n	P*⩽	n	P*⩽
Synapse	183	2.1 × 10−22	180	1.5 × 10−21
Neuron projection	173	3.4 × 10−20	176	1.2 × 10−21
Neuron development	161	4.5 × 10−12	167	7.2 × 10−15
Voltage-gated cation channel activity	66	7.8 × 10−4	61	1.6 × 10−2

Abbreviation:

BP, bipolar disorder;

GO, Gene Ontology; *, Bonferroni correction.

Neurons differentiated from BP and control iPSC expressed similar sets of transcripts, many associated with neuronal differentiation, synapses and channel activity.