PMID- 25859777 OWN - NLM STAT- MEDLINE DCOM- 20151218 LR - 20181207 IS - 1420-3049 (Electronic) IS - 1420-3049 (Linking) VI - 20 IP - 4 DP - 2015 Apr 9 TI - Evaluation of the hypoglycemic effects of flavonoids and extracts from Jatropha gossypifolia L. PG - 6181-93 LID - 10.3390/molecules20046181 [doi] AB - Jatropha gossypifolia L. (Euphorbiaceae) is a plant widely used in the treatment of type 2 diabetes mellitus (T2DM), but there are few scientific reports validating its activity in this area. In this work and through a bioguided assay, a crude extract stimulated glucose uptake in C2C12 myotubes up to 30%, thereby reducing insulin resistance induced by fatty acids compared to the basal control. A chromatographic fraction applied intraperitoneally (IP) in mice reduced glucose by 42% in a mouse model of T2DM, after administration of 10 doses during 20 days. A flavanone was purified from this active fraction and its structure was assigned by 1H- and 13C-NMR (1D and 2D) and MS. This compound retains the previously reported activity, stimulating in vitro the glucose uptake in a concentration-dependent manner. This study indicates that Jatropha gossypifolia L. extracts enhance glucose uptake in cultured myotubes and adipocytes and also improving glucose tolerance in an in vivo model. FAU - Granados, Sergio AU - Granados S AD - Grupo de Genetica Molecular y Departamento de Fisiologia y Bioquimica, Facultad de Medicina, Universidad de Antioquia, Calle 67 No. 53-10, Medellin 050010, Colombia. micr_clin@hotmail.com. FAU - Balcazar, Norman AU - Balcazar N AD - Grupo de Genetica Molecular y Departamento de Fisiologia y Bioquimica, Facultad de Medicina, Universidad de Antioquia, Calle 67 No. 53-10, Medellin 050010, Colombia. norman.balcazar@udea.edu.co. FAU - Guillen, Alis AU - Guillen A AD - Grupo de Genetica Molecular y Departamento de Fisiologia y Bioquimica, Facultad de Medicina, Universidad de Antioquia, Calle 67 No. 53-10, Medellin 050010, Colombia. alisgui@gmail.com. FAU - Echeverri, Fernando AU - Echeverri F AD - Grupo de Quimica Organica de Productos Naturales, Instituto de Quimica, Universidad de Antioquia, Calle 67 No. 53-10, Medellin 050010, Colombia. feche@une.net.co. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20150409 PL - Switzerland TA - Molecules JT - Molecules (Basel, Switzerland) JID - 100964009 RN - 0 (Blood Glucose) RN - 0 (Flavonoids) RN - 0 (Hypoglycemic Agents) RN - 0 (Plant Extracts) SB - IM MH - Animals MH - Blood Glucose MH - Diabetes Mellitus, Type 2/*drug therapy/pathology MH - Flavonoids/*administration & dosage/chemistry MH - Glucose Tolerance Test MH - Humans MH - Hypoglycemic Agents/*administration & dosage/chemistry MH - Jatropha/chemistry MH - Mice MH - Plant Extracts/*administration & dosage/chemistry PMC - PMC6272771 COIS- The authors declare no conflict of interest. EDAT- 2015/04/11 06:00 MHDA- 2015/12/19 06:00 PMCR- 2015/04/09 CRDT- 2015/04/11 06:00 PHST- 2015/01/23 00:00 [received] PHST- 2015/03/19 00:00 [revised] PHST- 2015/03/23 00:00 [accepted] PHST- 2015/04/11 06:00 [entrez] PHST- 2015/04/11 06:00 [pubmed] PHST- 2015/12/19 06:00 [medline] PHST- 2015/04/09 00:00 [pmc-release] AID - molecules20046181 [pii] AID - molecules-20-06181 [pii] AID - 10.3390/molecules20046181 [doi] PST - epublish SO - Molecules. 2015 Apr 9;20(4):6181-93. doi: 10.3390/molecules20046181.