Neurogenin 2 overexpression 293T lysate (whole cell)

Supplementary information

This supplementary information is collated from multiple sources and compiled automatically.

Neurogenin 2 also known as NGN2 is a basic helix-loop-helix (bHLH) transcription factor. This protein weighs about 28 kDa and is found mostly in the developing central nervous system. It plays a role in the specification of neuronal lineages. Neurogenin controls the differentiation of neural progenitor cells into neurons by activating neuron-specific genes. NGN2 expression is marked in the embryonic cortex spinal cord and dorsal root ganglia.

Biological function summary

Neurogenin 2 functions as a master regulator for neuronal differentiation. It facilitates the conversion of neuroepithelial cells into neurons and is part of a transcriptional complex that includes related proteins like NeuroD. As it promotes neuron fate NGN2 partners with transcription machinery to activate neuronal gene expression. This activity shapes brain regions by directing diverse neuronal identities especially in areas critical for sensory processing.

Pathways

Several key signaling cascades involve Neurogenin 2 in neuronal development. The Notch signaling pathway is important with NGN2 directly antagonizing the effects of Hes1 a Notch target. Additionally the Wnt signaling pathway is important where NGN2 interacts with β-catenin to further regulate neural differentiation. These pathways ensure the precise coordination of neuron formation influenced by NGN2's activity alongside other essential proteins like ASCL1.

Aberrant expression or function of Neurogenin 2 associates with certain neurological conditions. One notable disorder is autism spectrum disorder (ASD) where proper neuronal circuitry under construction fails. NGN2's misregulation is also linked to neurodegenerative diseases such as Alzheimer's disease where neurons fail to maintain their identity and function. In these contexts NGN2's interaction with other transcription factors like Rest contributes to disease pathology highlighting its significant role in brain health.