RRC ID 42154
Author Tomatsu M, Mujin T, Shibamoto N, Tashiro F, Ikuta A.
Title Production of aralin, a selective cytotoxic lectin against human transformed cells, in callus culture of Aralia elata.
Journal Planta Med
Abstract Recently we found that aralin, a novel lectin, from Aralia elata selectively induces apoptosis in human virus-transformed and cancer cells compared with normal cells. To overcome the reduction of aralin biosynthesis according to the development of leaves, we established callus tissues from the young shoots. The N-terminal amino acid sequence and immunochemical analyses revealed that ca-aralin, an aralin synthesized in the callus, was structurally identical with aralin except for the glycosylation of the B chain. The selective cytotoxic index (ratio of IC50 value against human lung normal cells versus virus-transformed cells) of ca-aralin was 2-fold higher than that of aralin. Thus, these results suggest that ca-aralin is more useful than aralin as an anticancer agent.
Volume 70(5)
Pages 469-71
Published 2004-5-1
DOI 10.1055/s-2004-818979
PMID 15124096
MeSH Antineoplastic Agents, Phytogenic / administration & dosage Antineoplastic Agents, Phytogenic / pharmacology* Antineoplastic Agents, Phytogenic / therapeutic use Aralia* Cell Transformation, Viral / drug effects Culture Techniques Humans Inhibitory Concentration 50 Lectins / administration & dosage Lectins / pharmacology* Lectins / therapeutic use Lung / cytology Lung / drug effects Phytotherapy* Plant Extracts / administration & dosage Plant Extracts / pharmacology* Plant Extracts / therapeutic use Plant Shoots Ribosome Inactivating Proteins, Type 2 Tumor Cells, Cultured / drug effects
IF 2.687
Times Cited 5
WOS Category PLANT SCIENCES PHARMACOLOGY & PHARMACY INTEGRATIVE & COMPLEMENTARY MEDICINE CHEMISTRY, MEDICINAL
Resource
Human and Animal Cells WI-38 VA-13(RCB0251)