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Sullivan T a, Geisert EE, Hines-Beard J, Rex TS (2011) Systemic adeno-associated virus-mediated gene therapy preserves retinal ganglion cells and visual function in DBA/2J glaucomatous mice

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And then the gut brain access, you guys has significant overlap with the hypothalamic pituitary adrenal axis, right, which is one of the other main axes of the autonomic nervous system, which also has overlap with the trigeminal cervical complex, which starts at about C2 in the spinal column and goes up into the brain connected by the trigeminal nerve

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