PMID- 21739309 OWN - NLM STAT- MEDLINE DCOM- 20120517 LR - 20220318 IS - 1432-1955 (Electronic) IS - 0932-0113 (Linking) VI - 110 IP - 2 DP - 2012 Feb TI - Curcumin-loaded into PLGA nanoparticles: preparation and in vitro schistosomicidal activity. PG - 593-8 LID - 10.1007/s00436-011-2527-9 [doi] AB - The incorporation of the curcumin into poly(lactic-co-glycolic)acid (PLGA) nanospheres by the nanoprecipitation technique, the characterization of the nanoparticles and the schistosomicidal activity of the curcumin-loaded into PLGA nanospheres were reported. The incorporation process occurred with high efficiency and the images of field-emission scanning electron microscopy (FESEM) revealed the production of spherically shaped particles. According to the dynamic light scattering measurements, the particles are nanometric and monodisperse. The curcumin-loaded PLGA nanoparticles (50 and 100 muM) caused the death of all worms and a separation between 50% and 100% of Schistosoma mansoni couples at concentrations from 30 muM. Moreover, the curcumin-loaded PLGA nanoparticles also decreased the motor activity and caused partial alterations in the tegument of adult worms. This study marks the first time that schistosomicidal activity has been reported for curcumin-loaded PLGA nanoparticles. FAU - Luz, Priscilla P AU - Luz PP AD - Grupo de Pesquisas em Produtos Naturais, Nucleo de Pesquisas em Ciencias Exatas e Tecnologicas da Universidade de Franca, Franca, 14404-600 SP, Brazil. FAU - Magalhaes, Lizandra G AU - Magalhaes LG FAU - Pereira, Ana Carolina AU - Pereira AC FAU - Cunha, Wilson R AU - Cunha WR FAU - Rodrigues, Vanderlei AU - Rodrigues V FAU - Andrade E Silva, Marcio L AU - Andrade E Silva ML LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20110708 PL - Germany TA - Parasitol Res JT - Parasitology research JID - 8703571 RN - 0 (Anthelmintics) RN - 0 (Drug Carriers) RN - 1SIA8062RS (Polylactic Acid-Polyglycolic Acid Copolymer) RN - 26009-03-0 (Polyglycolic Acid) RN - 33X04XA5AT (Lactic Acid) RN - IT942ZTH98 (Curcumin) SB - IM MH - Animals MH - Anthelmintics/pharmacokinetics/*pharmacology MH - Curcumin/*pharmacokinetics/pharmacology MH - Drug Carriers/*metabolism MH - Female MH - Humans MH - Lactic Acid/*metabolism MH - Locomotion/drug effects MH - Male MH - Microscopy, Electron MH - *Nanoparticles MH - Polyglycolic Acid/*metabolism MH - Polylactic Acid-Polyglycolic Acid Copolymer MH - Schistosoma mansoni/*drug effects/physiology/ultrastructure MH - Survival Analysis EDAT- 2011/07/09 06:00 MHDA- 2012/05/18 06:00 CRDT- 2011/07/09 06:00 PHST- 2011/06/08 00:00 [received] PHST- 2011/06/22 00:00 [accepted] PHST- 2011/07/09 06:00 [entrez] PHST- 2011/07/09 06:00 [pubmed] PHST- 2012/05/18 06:00 [medline] AID - 10.1007/s00436-011-2527-9 [doi] PST - ppublish SO - Parasitol Res. 2012 Feb;110(2):593-8. doi: 10.1007/s00436-011-2527-9. Epub 2011 Jul 8.