He, Huan Alkaloids from piper longum protect dopaminergic neurons against inflammation-mediated damage induced by intranigral injection of lipopolysaccharide. [electronic resource] - BMC complementary and alternative medicine Oct 2016 - 412 p. digital Publication Type: Journal Article ISSN: 1472-6882 Standard No.: 10.1186/s12906-016-1392-6 doi Subjects--Topical Terms: Alkaloids--chemistryAnimalsDisease Models, AnimalDopaminergic Neurons--drug effectsInflammation--metabolismLipopolysaccharides--administration & dosageMaleParkinson DiseasePiper--chemistryPlant Extracts--chemistryRatsRats, Sprague-Dawley