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024 7 |a 10.1002/adma.202404605  |2 doi 
028 5 2 |a pubmed25n1264.xml 
035 |a (DE-627)NLM379599538 
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041 |a eng 
100 1 |a Carigga Gutierrez, Nazareth Milagros  |e verfasserin  |4 aut 
245 1 0 |a Engineering Radiocatalytic Nanoliposomes with Hydrophobic Gold Nanoclusters for Radiotherapy Enhancement 
264 1 |c 2024 
336 |a Text  |b txt  |2 rdacontent 
337 |a ƒaComputermedien  |b c  |2 rdamedia 
338 |a ƒa Online-Ressource  |b cr  |2 rdacarrier 
500 |a Date Completed 12.12.2024 
500 |a Date Revised 14.12.2024 
500 |a published: Print-Electronic 
500 |a Citation Status MEDLINE 
520 |a © 2024 The Author(s). Advanced Materials published by Wiley‐VCH GmbH. 
520 |a Chemoradiation therapy is on the forefront of pancreatic cancer care, and there is a continued effort to improve its safety and efficacy. Liposomes are widely used to improve chemotherapy safety, and may accurately deliver high-Z element- radiocatalytic nanomaterials to cancer tissues. In this study, the interaction between X-rays and long-circulating nanoliposome formulations loaded with gold nanoclusters is explored in the context of oxaliplatin chemotherapy for desmoplastic pancreatic cancer. Hydrophobic gold nanoclusters stabilized with dodecanethiol (AuDDT) are efficiently incorporated in nanoliposomal bilayers. AuDDT-nanoliposomes significantly augmented radiation-induced •OH production, which is most effective with monochromatic X-rays at energies that exceed the K-shell electron binding energy of Au (81.7 keV). Cargo release assays reveal that AuDDT-nanoliposomes can permeabilize lipid bilayers in an X-ray dose- and formulation-dependent manner. The radiocatalytic effect of AuDDT-nanoliposomes significantly augments radiotherapy and oxaliplatin-chemoradiotherapy outcomes in 3D pancreatic microtumors. The PEGylated AuDDT-nanoliposomes display high tumor accumulation in an orthotopic mouse model of pancreatic cancer, showing promise for nanoliposomes as carriers for radiocatalytic nanomaterials. Altogether, compelling proof for chemo-radiation dose-enhancement using AuDDT-nanoliposomes is presented. Further improving the nanoliposomal loading of high-Z elements will advance the safety, efficacy, and translatability of such chemoradiation dose-enhancement approaches 
650 4 |a Journal Article 
650 4 |a 3D culture models 
650 4 |a chemoradiotherapy 
650 4 |a lipid nanotechnology 
650 4 |a monochromatic synchrotron radiation 
650 4 |a oxaliplatin 
650 4 |a pancreatic cancer 
650 4 |a radiation therapy 
650 4 |a radiotherapy‐controlled drug delivery 
650 4 |a tumor permeability 
650 7 |a Gold  |2 NLM 
650 7 |a 7440-57-5  |2 NLM 
650 7 |a Liposomes  |2 NLM 
650 7 |a Oxaliplatin  |2 NLM 
650 7 |a 04ZR38536J  |2 NLM 
650 7 |a Sulfhydryl Compounds  |2 NLM 
700 1 |a Clainche, Tristan Le  |e verfasserin  |4 aut 
700 1 |a Bulin, Anne-Laure  |e verfasserin  |4 aut 
700 1 |a Leo, Sofia  |e verfasserin  |4 aut 
700 1 |a Kadri, Malika  |e verfasserin  |4 aut 
700 1 |a Abdelhamid, Ahmed Gamal Ali  |e verfasserin  |4 aut 
700 1 |a Pujol-Solé, Núria  |e verfasserin  |4 aut 
700 1 |a Obaid, Girgis  |e verfasserin  |4 aut 
700 1 |a Hograindleur, Marc-André  |e verfasserin  |4 aut 
700 1 |a Gardette, Vincent  |e verfasserin  |4 aut 
700 1 |a Busser, Benoit  |e verfasserin  |4 aut 
700 1 |a Motto-Ros, Vincent  |e verfasserin  |4 aut 
700 1 |a Josserand, Véronique  |e verfasserin  |4 aut 
700 1 |a Henry, Maxime  |e verfasserin  |4 aut 
700 1 |a Sancey, Lucie  |e verfasserin  |4 aut 
700 1 |a Hurbin, Amandine  |e verfasserin  |4 aut 
700 1 |a Elleaume, Hélène  |e verfasserin  |4 aut 
700 1 |a Kandiah, Eaazhisai  |e verfasserin  |4 aut 
700 1 |a Guével, Xavier Le  |e verfasserin  |4 aut 
700 1 |a Coll, Jean-Luc  |e verfasserin  |4 aut 
700 1 |a Broekgaarden, Mans  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t Advanced materials (Deerfield Beach, Fla.)  |d 1998  |g 36(2024), 50 vom: 28. Dez., Seite e2404605  |w (DE-627)NLM098206397  |x 1521-4095  |7 nnas 
773 1 8 |g volume:36  |g year:2024  |g number:50  |g day:28  |g month:12  |g pages:e2404605 
856 4 0 |u http://dx.doi.org/10.1002/adma.202404605  |3 Volltext 
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