PMID- 29155621 OWN - NLM STAT- MEDLINE DCOM- 20171127 LR - 20211204 IS - 1527-1315 (Electronic) IS - 0033-8419 (Print) IS - 0033-8419 (Linking) VI - 285 IP - 3 DP - 2017 Dec TI - Science to Practice: Enhancing Photothermal Ablation of Colorectal Liver Metastases with Targeted Hybrid Nanoparticles. PG - 699-701 LID - 10.1148/radiol.2017170993 [doi] AB - Image-guided percutaneous thermal ablation has been one of the principal tools in management of unresectable liver malignancies, including colorectal liver metastases (CRLM) ( 1 ). Currently, however, this technique is suitable mainly for tumors less than 4-5 cm in diameter and also results in incomplete ablation at tumor margins ( 2 ). To solve these problems, efforts have been made to combine thermal ablation with other treatment options, such as systemic and intra-arterial administration of therapeutics ( 3 - 5 ). In this issue of Radiology, White et al ( 6 ) introduced their work on development of an alternative approach by using biofunctionalized hybrid magnetic gold nanoparticles (HNPs) as catalysts for photothermal ablation of CRLM. They found that (a) the targeted (anti-MG1) HNPs are noncytotoxic and have greater than 20% intratumoral accumulation and (b) systemic administration of anti-MG1 HNPs can enlarge a tumor's necrotic zone with photothermal ablation. The results of this study establish the proof of the concept that targeted HNPs can enhance the therapeutic effect of photothermal ablation, which presents an exciting strategy for complete removal of CRLM by integrating two rapidly advancing scientific fields-interventional radiology and nanotechnology. FAU - Yang, Xiaoming AU - Yang X AD - Image-Guided Bio-Molecular Interventions Research and Division of Interventional Radiology, Department of Radiology University of Washington School of Medicine 815 Mercer St, Room S470, Campus Box 358056 Seattle, WA 98109. LA - eng GR - R01 EB012467/EB/NIBIB NIH HHS/United States GR - R01 EB028095/EB/NIBIB NIH HHS/United States PT - Comment PT - Journal Article PL - United States TA - Radiology JT - Radiology JID - 0401260 RN - 0 (Nanoconjugates) SB - IM CON - Radiology. 2017 Dec;285(3):809-819. PMID: 28707960 MH - Animals MH - Biological Science Disciplines/trends MH - Colorectal Neoplasms/pathology/*secondary/*therapy MH - Humans MH - Hyperthermia, Induced/trends MH - Liver Neoplasms/*pathology/therapy MH - Molecular Targeted Therapy/*trends MH - Nanoconjugates/chemistry/*therapeutic use MH - Phototherapy/*trends MH - Translational Research, Biomedical/*trends MH - Treatment Outcome PMC - PMC5708282 EDAT- 2017/11/21 06:00 MHDA- 2017/11/29 06:00 PMCR- 2018/12/01 CRDT- 2017/11/21 06:00 PHST- 2017/11/21 06:00 [entrez] PHST- 2017/11/21 06:00 [pubmed] PHST- 2017/11/29 06:00 [medline] PHST- 2018/12/01 00:00 [pmc-release] AID - 10.1148/radiol.2017170993 [doi] PST - ppublish SO - Radiology. 2017 Dec;285(3):699-701. doi: 10.1148/radiol.2017170993.