2011
Eradication of chemotherapy‐resistant CD44+ human ovarian cancer stem cells in mice by intraperitoneal administration of clostridium perfringens enterotoxin
Casagrande F, Cocco E, Bellone S, Richter CE, Bellone M, Todeschini P, Siegel E, Varughese J, Arin‐Silasi D, Azodi M, Rutherford TJ, Pecorelli S, Schwartz PE, Santin AD. Eradication of chemotherapy‐resistant CD44+ human ovarian cancer stem cells in mice by intraperitoneal administration of clostridium perfringens enterotoxin. Cancer 2011, 117: 5519-5528. PMID: 21692061, PMCID: PMC3701957, DOI: 10.1002/cncr.26215.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAnimalsCarcinoma, Ovarian EpithelialCell Line, TumorChlorocebus aethiopsClaudin-3ClaudinsClostridium perfringensEnterotoxinsFemaleFlow CytometryHumansHyaluronan ReceptorsInjections, IntraperitonealMiceMice, SCIDMiddle AgedNeoplasms, Glandular and EpithelialNeoplastic Stem CellsOvarian NeoplasmsReal-Time Polymerase Chain ReactionVero CellsXenograft Model Antitumor AssaysConceptsOvarian cancer stem cellsCancer stem cellsClostridium perfringens enterotoxinCPE-induced cytotoxicityIntraperitoneal administrationStem cellsC.B-17/SCID miceChemotherapy-resistant cancer stem cellsHuman ovarian cancer stem cellsPerfringens enterotoxinClaudin-4 genesStem cell linesLong-term survivalOvarian cancer cellsReal-time polymerase chain reactionTight junction proteinsHigh-affinity receptorMultiple intraperitoneal administrationCancer stem cell linesPolymerase chain reactionSmall-interfering RNACell xenograftsSCID miceSignificant inhibitory effectChemotherapy resistance
2010
Clostridium perfringens enterotoxin carboxy-terminal fragment is a novel tumor-homing peptide for human ovarian cancer
Cocco E, Casagrande F, Bellone S, Richter CE, Bellone M, Todeschini P, Holmberg JC, Fu HH, Montagna MK, Mor G, Schwartz PE, Arin-Silasi D, Azoudi M, Rutherford TJ, Abu-Khalaf M, Pecorelli S, Santin AD. Clostridium perfringens enterotoxin carboxy-terminal fragment is a novel tumor-homing peptide for human ovarian cancer. BMC Cancer 2010, 10: 349. PMID: 20598131, PMCID: PMC2908101, DOI: 10.1186/1471-2407-10-349.Peer-Reviewed Original ResearchMeSH KeywordsAdenocarcinomaAdenocarcinoma, Clear CellAnimalsCarcinoma, PapillaryCarcinoma, Squamous CellChlorocebus aethiopsClaudin-3Claudin-4Clostridium perfringensCystadenocarcinoma, SerousDrug Resistance, NeoplasmEnterotoxinsFemaleFibroblastsFlow CytometryHumansMembrane ProteinsMiceMice, SCIDOvarian NeoplasmsPeptide FragmentsReverse Transcriptase Polymerase Chain ReactionRNA, MessengerSpheroids, CellularTissue DistributionTransplantation, HeterologousTumor Cells, CulturedUterine Cervical NeoplasmsVero CellsConceptsChemotherapy-resistant ovarian cancerClostridium perfringens enterotoxinOvarian cancerOvarian carcinoma cell linesClaudin-3Carcinoma cell linesNovel tumor-homing peptideCarboxy-terminal fragmentTumor cellsResistant ovarian cancer cell linesCell linesNew diagnostic tracersCPE peptideOvarian cancer cell linesResistant ovarian cancer cellsResistant ovarian carcinomaHuman ovarian cancerRelevant animal modelsOvarian tumor cellsOvarian cancer cellsChemotherapy-resistant ovarian cancer cellsHuman epithelial tumorsTime-dependent internalizationCancer cell linesBio-distribution studies