Chronic isolation stress is associated with increased colonic and motor symptoms in the A53T mouse model of Parkinson's disease.
Shanti DiwakarlaDavid I FinkelsteinRemy ConstableOlivia ArtaizMadeleine Di NataleRachel M McQuadeEnie LeiXin-Yi ChaiMitchell T RinguetLinda J FothergillVictoria A LawsonLaura J EllettJoel P BergerJohn Barton FurnessPublished in: Neurogastroenterology and motility : the official journal of the European Gastrointestinal Motility Society (2019)
Chronic isolation stress exacerbates PD-associated GI dysfunction, in addition to increasing motor deficits. However, these changes in GI symptoms are not directly related to corticosterone levels, worsened enteric neuropathy, or enteric αsyn accumulation.