| Literature DB >> 26860553 |
Ahmed Ali1, Yasmine Abouleila, Sara Amer, Rie Furushima, Samy Emara, Sebastien Equis, Yann Cotte, Tsutomu Masujima.
Abstract
The locations and volumes of the contents of a single HepG2 cell were visualized under three-dimensional (3D) holographic and tomographic (HT) laser microscopy, colored by refractive index, not staining. After trapping the specific area of a target cell in a nanospray tip, quantification was performed by live single-cell mass spectrometry. Comparison of the HepG2 cells' before and after 3D-HT images allowed the inference of the precise volume and original location of the trapped cell contents. The total amount of a trapped molecule was estimated. The images also revealed morphological changes in the cell structure caused by the manipulation.Entities:
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Year: 2016 PMID: 26860553 DOI: 10.2116/analsci.32.125
Source DB: PubMed Journal: Anal Sci ISSN: 0910-6340 Impact factor: 2.081