PMID- 25708631 OWN - NLM STAT- MEDLINE DCOM- 20151028 LR - 20150224 IS - 1559-4106 (Electronic) IS - 1559-4106 (Linking) VI - 10 IP - 1 DP - 2015 Mar 10 TI - Latest applications of 3D ToF-SIMS bio-imaging. PG - 018902 LID - 10.1116/1.4907727 [doi] AB - Time-of-flight secondary ion mass spectrometry (ToF-SIMS) is a rapidly developing technique for the characterization of a wide range of materials. Recently, advances in instrumentation and sample preparation approaches have provided the ability to perform 3D molecular imaging experiments. Polyatomic ion beams, such as C60, and gas cluster ion beams, often Arn (n = 500-4000), substantially reduce the subsurface damage accumulation associated with continued bombardment of organic samples with atomic beams. In this review, the capabilities of the technique are discussed and examples of the 3D imaging approach for the analysis of model membrane systems, plant single cell, and tissue samples are presented. Ongoing challenges for 3D ToF-SIMS imaging are also discussed along with recent developments that might offer improved 3D imaging prospects in the near future. FAU - Fletcher, John S AU - Fletcher JS AD - Department of Chemistry and Molecular Biology, University of Gothenburg, SE-412 96 Gothenburg, Sweden. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Review DEP - 20150310 PL - United States TA - Biointerphases JT - Biointerphases JID - 101275679 SB - IM MH - Animals MH - Histocytochemistry/methods MH - Imaging, Three-Dimensional/*methods/trends MH - Plants MH - Spectrometry, Mass, Secondary Ion/*methods/trends EDAT- 2015/02/25 06:00 MHDA- 2015/10/29 06:00 CRDT- 2015/02/25 06:00 PHST- 2015/02/25 06:00 [entrez] PHST- 2015/02/25 06:00 [pubmed] PHST- 2015/10/29 06:00 [medline] AID - 10.1116/1.4907727 [doi] PST - epublish SO - Biointerphases. 2015 Mar 10;10(1):018902. doi: 10.1116/1.4907727.