Complement Pathway, Alternative 4 Complement Pathway, Classical 4 article 4 complement activation 4 complement alternative pathway 4 complement inhibition 4 human 4 plant extract 4 plant leaf 4 Animalia 2 Animals 2 Anticomplementary activity 2 Antiinflammatory effect 2 Carbohydrates 2 Cedrela 2 Cedrela tubiflora 2 Cells, Cultured 2 Chromatography, Gel 2 Complement 2 Erythrocytes 2 Hemolytic Plaque Technique 2 Human 2 Humans 2 Immunomodulating activity 2 Leaf extracts 2 Leaves 2 Melia azedarach L. 2 Meliaceae 2 Methylation analysis 2 Neutral heteropolysaccharide 2