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Study M859

Study name

Xu D 2021

Title

Intranasal co-delivery of berberine and evodiamine by self-assembled thermosensitive in-situ hydrogels for improving depressive disorder

Overall design

In this study, a self-assembled thermosensitive in-situ hydrogel is prepared and characterized as a novel co-delivery system. The antidepressant-like effects of the hydrogel are investigated using reserpine-induced model, and the antidepressant mechanism is analyzed by omics methods. Sprague-Dawley rats were divided into the following 3 groups: (1) reserpine group, (2) reserpine + solution group (reserpine plus berberine 12 mg/kg and evodiamine 2 mg/kg; intragastric administration), and (3) reserpine + hydrogel group (reserpine plus berberine 0.05 mg/kg and evodiamine 0.008 mg/kg; intranasal delivery). Rats were injected with reserpine (1.5 mg/kg) after 3 h administration. Hippocampal samples were used for metabonomic analysis.

Study Type

Type2;

Data available

Unavailable

Organism

Rat; Sprague-Dawley rat;

Categories of depression

Animal model; Other animal model; Other animal model;

Criteria for depression

Not reported

Sample size

10

Tissue

Central; Brain; Hippocampus;

Platform

MS-based; LC-MS: Shimadzu LC-20AD Qtrap 5500 tandem mass spectrum (SCIEX, United States);

PMID

33933642

DOI

10.1016/j.ijpharm.2021.120667

Citation

Xu D, Qiu C, Wang Y, et al. Intranasal co-delivery of berberine and evodiamine by self-assembled thermosensitive in-situ hydrogels for improving depressive disorder. Int J Pharm. 2021 Jun 15;603:120667.

Metabolite

L-Tyrosine;

Creatinine;