Abstract: Human-derived isogenic induced pluripotent stem cell (iPSCs) lines with copy number variation for alpha-synuclein, and methods of use thereof, are provided. Also disclosed are methods of modifying expression of alpha-synuclein gene using gene editing systems.

Abstract: Provided herein are methods and compositions for diagnosis, treatment, and evaluation of one or more synucleinopathies in a subject. Methods may comprise detection of ?-synuclein phosphorylation in intestinal cells of a subject. Methods may comprise inhibition of ?-synuclein phosphorylation in intestinal cells of a subject.

Abstract: Provided herein are methods related to the evaluation of treatment efficacy for neurological disorders. Also provided are methods for evaluating the progression of neurological disorders.

Abstract: The present invention provides methods for defining a disease or condition with a wide range of etiologies based on clustering of genes belong to the same biological pathway and observed frequencies or prevalence of various patient factors assessed in a given patient population, including motor and non-motor symptoms, neuropathology, age of onset, genetics, and involvement of peripheral autonomic system, including the enteric nervous system of the gastrointestinal (GI) system. Also disclosed herein are methods and kits for early diagnosis and treatment of subjects for multisystem Lewy body disease (MLBD), including Parkinson's disease, and/or one or more GI conditions that indicate a propensity for MLBD.

Abstract: The instant disclosure describes methods for treating diseases and conditions of the central and peripheral nervous system by stimulating or increasing neurogenesis. The disclosure includes compositions and methods based on muscarinic receptor modulation, such as via inhibition of acetylcholine esterase (AChE) activity, alone or in combination with another neurogenic agent to stimulate or activate the formation of new nerve cells.

Abstract: The instant invention describes methods for treating diseases and conditions of the central and peripheral nervous system by stimulating or increasing neurogenesis. The invention includes compositions and methods based on modulating angiotensin activity to stimulate or activate the formation of new nerve cells.

Abstract: The instant disclosure describes compositions and methods for treating diseases and conditions of the central and peripheral nervous system. The disclosure includes compositions and methods based on use of a 4-acylaminopyridine derivative in combination with one or more other neurogenic agents. One 4-acylaminopyridine derivative is MKC-231.

Abstract: The instant disclosure describes methods for treating diseases and conditions of the central and peripheral nervous system by stimulating or increasing neurogenesis. The disclosure includes compositions and methods based on use of a PDE agent, optionally in combination with one or more other neurogenic agents, to stimulate or activate the formation of new nerve cells.

Abstract: The instant disclosure describes methods for treating diseases and conditions of the central and peripheral nervous system by stimulating or increasing neurogenesis. The disclosure includes compositions and methods based on use of a GABA agent or GABA analog, in combination with one or more other neurogenic agents, to stimulate or activate the formation of new nerve cells.

Abstract: The instant disclosure describes methods for treating diseases and conditions of the central and peripheral nervous system by stimulating or increasing neurogenesis. The invention includes compositions and methods based on modulation angiotensin activity to stimulate or activate the formation of new nerve cells.

Abstract: The disclosure provides compositions and methods for treating diseases and conditions of the central and peripheral nervous system by stimulating or increasing neurogenesis. The disclosure provides compositions and methods based on the use of D-cycloserine in combination with the neurogenic agent, which synergistically stimulates or activates the formation of new nerve cells.

Abstract: The instant disclosure describes methods for treating diseases and conditions of the central and peripheral nervous system by stimulating or increasing neurogenesis. The disclosure includes compositions and methods based on use nootropic agents, optionally in combination with one or more other neurogenic agents, to stimulate or activate the formation of new nerve cells.

Abstract: The instant disclosure describes methods for treating diseases and conditions of the central and peripheral nervous system including by stimulating or increasing neurogenesis, neuroproliferation, and/or neurodifferentiation. The disclosure includes compositions and methods based on use of a peroxisome proliferator-activated receptor (PPAR) agent, optionally in combination with one or more neurogenic agents, to stimulate or increase a neurogenic response and/or to treat a nervous system disease or disorder.

Abstract: The instant disclosure describes methods for treating diseases and conditions of the central and peripheral nervous system by stimulating or increasing neurogenesis. The disclosure includes compositions and methods based on muscarinic receptor modulation, such as via inhibition of acetylcholine esterase (AChE) activity, alone or in combination with another neurogenic agent to stimulate or activate the formation of new nerve cells.

Abstract: The instant disclosure describes methods for treating diseases and conditions of the central and peripheral nervous system by stimulating or increasing neurogenesis. The disclosure includes compositions and methods based on use of a 5HTR agent, optionally in combination with one or more other neurogenic agents, to stimulate or activate the formation of new nerve cells.

Abstract: The instant disclosure describes methods for treating diseases and conditions of the central and peripheral nervous system by stimulating or increasing neurogenesis. The disclosure includes compositions and methods based on muscarinic receptor modulation, such as via inhibition of acetylcholine esterase (AChE) activity, alone or in combination with another neurogenic agent to stimulate or activate the formation of new nerve cells.

Abstract: The instant disclosure describes methods for treating diseases and conditions of the central and peripheral nervous system by stimulating or increasing neurogenesis. The disclosure includes compositions and methods based on use of a 5HTR agent, in combination with one or more other neurogenic agents, or anti-astrogenic agent, to stimulate or activate the formation of new nerve cells.

Abstract: The instant disclosure describes methods for treating diseases and conditions of the central and peripheral nervous system by stimulating or increasing neurogenesis. The disclosure includes compositions and methods based on use of a 5HTR agent, optionally in combination with one or more other neurogenic agents, to stimulate or activate the formation of new nerve cells.

Abstract: The disclosure provides methods and a composition for treating diseases and conditions of the central and peripheral nervous system by stimulating or increasing neurogenesis by use of (5-acetamido-N-(5alpha-cholestan-3alpha-yl)-3,5-dideoxy-2-O-methyl-D-glycero-alpha-D-galacto-non-2-ulopyranosonamide(MCC-257).

Abstract: The disclosure provides compositions and methods for treating diseases and conditions of the central and peripheral nervous system by stimulating or increasing neurogenesis by use of a renin inhibitor in combination with one or more neurogenic agents. The disclosure also includes compositions and methods for stimulating or activating the formation of new nerve cells based on the application of a renin inhibitor in combination with one or more neurogenic agents.