Antitumor activity via inhibition of glycosphingolipid biosynthesis. 1987

J Inokuchi, and I Mason, and N S Radin
Mental Health Research Institute, University of Michigan, Ann Arbor 48109.

The production by cancer cells of glycolipids, perhaps derived partly from host glycolipids, may play essential roles in malignancy, tumor growth, immunity from host immunodefense, and metastasis. The glycolipids are derived from the primary glycolipid, glucosylceramide (GlcCer), which is formed enzymatically from ceramide and uridine diphosphoglucose (UDP-glu). Injection of an inhibitor of this enzyme into mice bearing intraperitoneal Ehrlich ascites tumor cells (EATC) resulted in complete cure of about 30% of the mice and marked prolongation of life in the remainder. Almost all of the surviving mice were immune to a second inoculation of EATC. Injection of GlcCer stimulated cancer cell growth about 50% but this was largely reversed by the inhibitor. This type of inhibitor may have wide application to cancer chemotherapy.

UI MeSH Term Description Entries
D008297 Male Males
D008813 Mice, Inbred ICR An inbred strain of mouse that is used as a general purpose research strain, for therapeutic drug testing, and for the genetic analysis of CARCINOGEN-induced COLON CANCER. Mice, Inbred ICRC,Mice, ICR,Mouse, ICR,Mouse, Inbred ICR,Mouse, Inbred ICRC,ICR Mice,ICR Mice, Inbred,ICR Mouse,ICR Mouse, Inbred,ICRC Mice, Inbred,ICRC Mouse, Inbred,Inbred ICR Mice,Inbred ICR Mouse,Inbred ICRC Mice,Inbred ICRC Mouse
D009025 Morpholines Tetrahydro-1,4-Oxazines,Tetrahydro 1,4 Oxazines
D009929 Organ Size The measurement of an organ in volume, mass, or heaviness. Organ Volume,Organ Weight,Size, Organ,Weight, Organ
D002286 Carcinoma, Ehrlich Tumor A transplantable, poorly differentiated malignant tumor which appeared originally as a spontaneous breast carcinoma in a mouse. It grows in both solid and ascitic forms. Ehrlich Ascites Tumor,Ascites Tumor, Ehrlich,Ehrlich Tumor Carcinoma,Tumor, Ehrlich Ascites
D005963 Glucosylceramides Cerebrosides which contain as their polar head group a glucose moiety bound in glycosidic linkage to the hydroxyl group of ceramides. Their accumulation in tissue, due to a defect in beta-glucosidase, is the cause of Gaucher's disease. Glucocerebroside,Glucocerebrosides,Glucosyl Ceramide,Glucosyl Ceramides,Glucosylceramide,Ceramide, Glucosyl,Ceramides, Glucosyl
D006028 Glycosphingolipids Lipids containing at least one monosaccharide residue and either a sphingoid or a ceramide (CERAMIDES). They are subdivided into NEUTRAL GLYCOSPHINGOLIPIDS comprising monoglycosyl- and oligoglycosylsphingoids and monoglycosyl- and oligoglycosylceramides; and ACIDIC GLYCOSPHINGOLIPIDS which comprises sialosylglycosylsphingolipids (GANGLIOSIDES); SULFOGLYCOSPHINGOLIPIDS (formerly known as sulfatides), glycuronoglycosphingolipids, and phospho- and phosphonoglycosphingolipids. (From IUPAC's webpage) Asialoganglioside,Asialogangliosides,Glycosphingolipid,Sphingoglycolipid,Sphingoglycolipids
D000818 Animals Unicellular or multicellular, heterotrophic organisms, that have sensation and the power of voluntary movement. Under the older five kingdom paradigm, Animalia was one of the kingdoms. Under the modern three domain model, Animalia represents one of the many groups in the domain EUKARYOTA. Animal,Metazoa,Animalia
D000970 Antineoplastic Agents Substances that inhibit or prevent the proliferation of NEOPLASMS. Anticancer Agent,Antineoplastic,Antineoplastic Agent,Antineoplastic Drug,Antitumor Agent,Antitumor Drug,Cancer Chemotherapy Agent,Cancer Chemotherapy Drug,Anticancer Agents,Antineoplastic Drugs,Antineoplastics,Antitumor Agents,Antitumor Drugs,Cancer Chemotherapy Agents,Cancer Chemotherapy Drugs,Chemotherapeutic Anticancer Agents,Chemotherapeutic Anticancer Drug,Agent, Anticancer,Agent, Antineoplastic,Agent, Antitumor,Agent, Cancer Chemotherapy,Agents, Anticancer,Agents, Antineoplastic,Agents, Antitumor,Agents, Cancer Chemotherapy,Agents, Chemotherapeutic Anticancer,Chemotherapy Agent, Cancer,Chemotherapy Agents, Cancer,Chemotherapy Drug, Cancer,Chemotherapy Drugs, Cancer,Drug, Antineoplastic,Drug, Antitumor,Drug, Cancer Chemotherapy,Drug, Chemotherapeutic Anticancer,Drugs, Antineoplastic,Drugs, Antitumor,Drugs, Cancer Chemotherapy
D013329 Structure-Activity Relationship The relationship between the chemical structure of a compound and its biological or pharmacological activity. Compounds are often classed together because they have structural characteristics in common including shape, size, stereochemical arrangement, and distribution of functional groups. Relationship, Structure-Activity,Relationships, Structure-Activity,Structure Activity Relationship,Structure-Activity Relationships

Related Publications

J Inokuchi, and I Mason, and N S Radin
July 2011, Journal of the American Chemical Society,
J Inokuchi, and I Mason, and N S Radin
December 2000, Chemical reviews,
J Inokuchi, and I Mason, and N S Radin
November 1986, European journal of biochemistry,
J Inokuchi, and I Mason, and N S Radin
May 1994, The Journal of biological chemistry,
J Inokuchi, and I Mason, and N S Radin
March 2022, Antioxidants (Basel, Switzerland),
Copied contents to your clipboard!