Single particle ICP-MS-based absolute and relative quantification ofE. coliO157 16S rRNA using sandwich hybridization capture

The Analyst ◽  
2019 ◽  
Vol 144 (5) ◽  
pp. 1725-1730 ◽  
Author(s):  
Xiaomin Xu ◽  
Jiyun Chen ◽  
Bangrui Li ◽  
Lijuan Tang ◽  
Jianhui Jiang

Herein, a novel 16S rRNA detection platform was achieved by combining a sandwich hybridization reaction, a single-molecule magnetic capture, and single particle-inductively coupled plasma mass spectrometry amplification.


Author(s):  
Pierre-Emmanuel Peyneau ◽  
Martin Guillon

The particle number concentration (PNC) of dilute nanoparticle dispersions can be determined by single particle inductively coupled plasma-mass spectrometry (sp-ICP-MS). Virtually equal to zero for very dilute dispersions, the difference...



2019 ◽  
Vol 56 (1) ◽  
pp. 1-26 ◽  
Author(s):  
Kenneth Flores ◽  
Reagan S. Turley ◽  
Carolina Valdes ◽  
Yuqing Ye ◽  
Jesus Cantu ◽  
...  


Molecules ◽  
2020 ◽  
Vol 25 (23) ◽  
pp. 5516
Author(s):  
Ibrahim Jreije ◽  
Agil Azimzada ◽  
Madjid Hadioui ◽  
Kevin J. Wilkinson

As the production and use of cerium oxide nanoparticles (CeO2 NPs) increases, so does the concern of the scientific community over their release into the environment. Single particle inductively coupled plasma mass spectrometry is emerging as one of the best techniques for NP detection and quantification; however, it is often limited by high size detection limits (SDL). To that end, a high sensitivity sector field ICP-MS (SF-ICP-MS) with microsecond dwell times (50 µs) was used to lower the SDL of CeO2 NPs to below 4.0 nm. Ag and Au NPs were also analyzed for reference. SF-ICP-MS was then used to detect CeO2 NPs in a Montreal rainwater at a concentration of (2.2 ± 0.1) × 108 L−1 with a mean diameter of 10.8 ± 0.2 nm; and in a St. Lawrence River water at a concentration of ((1.6 ± 0.3) × 109 L−1) with a higher mean diameter (21.9 ± 0.8 nm). SF-ICP-MS and single particle time of flight ICP-MS on Ce and La indicated that 36% of the Ce-containing NPs detected in Montreal rainwater were engineered Ce NPs.



Metallomics ◽  
2020 ◽  
Vol 12 (3) ◽  
pp. 408-415 ◽  
Author(s):  
Joanna Kruszewska ◽  
Dominika Kulpińska ◽  
Ilona Grabowska-Jadach ◽  
Magdalena Matczuk

ICP-MS-based platform for the characterization of medicinally attractive nanomaterials processing inside human cells.



2020 ◽  
Vol 92 (17) ◽  
pp. 11664-11672
Author(s):  
Javier Jiménez-Lamana ◽  
Lucile Marigliano ◽  
Joachim Allouche ◽  
Bruno Grassl ◽  
Joanna Szpunar ◽  
...  


Author(s):  
Thomas Edward Lockwood ◽  
Raquel Gonzalez de Vega ◽  
David Clases

Single particle (SP) and single cell (SC) inductively coupled plasma-mass spectrometry (ICP-MS) are gaining increas-ing momentum in environmental and medical sciences for the analysis of nanoparticles, microstructures, and individ-ual cells....



2018 ◽  
Vol 52 (2) ◽  
pp. 288-307 ◽  
Author(s):  
Martin Loula ◽  
Antonín Kaňa ◽  
Richard Koplík ◽  
Jaroslav Hanuš ◽  
Magda Vosmanská ◽  
...  


2016 ◽  
Vol 31 (7) ◽  
pp. 1430-1439 ◽  
Author(s):  
Claudio Toncelli ◽  
Kyriaki Mylona ◽  
Manolis Tsapakis ◽  
Spiros A. Pergantis

Description of a flow injection method for monitoring silver nanoparticles by single particle ICP-MS in seawater matrix and seawater microorganisms.



Sign in / Sign up

Export Citation Format

Share Document