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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1978 1
1997 1
1999 1
2001 1
2002 2
2003 1
2006 2
2007 6
2008 3
2009 6
2010 7
2011 7
2012 7
2013 5
2014 6
2015 7
2016 6
2017 11
2018 7
2019 7
2020 10
2021 5
2022 5
2023 2
2024 3

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107 results

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Page 1
A Copper-Based Biosensor for Dual-Mode Glucose Detection.
Li K, Xu X, Liu W, Yang S, Huang L, Tang S, Zhang Z, Wang Y, Chen F, Qian K. Li K, et al. Front Chem. 2022 Apr 4;10:861353. doi: 10.3389/fchem.2022.861353. eCollection 2022. Front Chem. 2022. PMID: 35444996 Free PMC article.
However, the current methods mainly depend on natural enzymes, which are unstable, hard to prepare, and expensive, limiting the extensive applications in clinics. Herein, we propose a dual-mode Cu(2)O nanoparticles (NPs) based biosensor for glucose analysis based on colori …
However, the current methods mainly depend on natural enzymes, which are unstable, hard to prepare, and expensive, limiting the extensive ap …
High resolution laser mass spectrometry bioimaging.
Murray KK, Seneviratne CA, Ghorai S. Murray KK, et al. Methods. 2016 Jul 15;104:118-26. doi: 10.1016/j.ymeth.2016.03.002. Epub 2016 Mar 10. Methods. 2016. PMID: 26972785 Free PMC article. Review.
This review covers untargeted large biomolecule MSI using lasers for desorption/ionization or laser desorption and post-ionization. These methods include laser microprobe (LDI) MSI, MALDI MSI, laser ambient and atmospheric pressure MSI, and near-field laser ablation MS. No …
This review covers untargeted large biomolecule MSI using lasers for desorption/ionization or laser desorption and post-ionization. These me …
Positive and negative-mode laser desorption/ionization-mass spectrometry (LDI-MS) for the detection of indigoids in archaeological purple.
Ribechini E, Pérez-Arantegui J, Colombini MP. Ribechini E, et al. J Mass Spectrom. 2013 Mar;48(3):384-91. doi: 10.1002/jms.3169. J Mass Spectrom. 2013. PMID: 23494796
On the one hand, the negative-ion mode LDI-MS showed a better selectivity and sensitivity to brominated molecules, such as 6,6'-dibromoindigo, 6-monobromoindigo, 6,6'-dibromoindirubin, 6- and 6'-monobromoindirubin, thanks to their electronegativity, and produced sim …
On the one hand, the negative-ion mode LDI-MS showed a better selectivity and sensitivity to brominated molecules, such as 6,6 …
Protons are one of the limiting factors in determining sensitivity of nano surface-assisted (+)-mode LDI MS analyses.
Cho E, Ahn M, Kim YH, Kim J, Kim S. Cho E, et al. J Am Soc Mass Spectrom. 2013 Oct;24(10):1489-92. doi: 10.1007/s13361-013-0713-y. Epub 2013 Aug 18. J Am Soc Mass Spectrom. 2013. PMID: 23955002
A proton source employing a nanostructured gold surface for use in (+)-mode laser desorption ionization mass spectrometry (LDI-MS) was evaluated. ...These data show that protons are one of the limiting components in (+)-mode LDI MS analyses employing n …
A proton source employing a nanostructured gold surface for use in (+)-mode laser desorption ionization mass spectrometry (LDI …
Effect of ecosystem type and fire on chemistry of WEOM as measured by LDI-TOF-MS and NMR.
Crecelius AC, Vitz J, Näthe K, Meyer S, Michalzik B, Schubert US. Crecelius AC, et al. Talanta. 2017 Jan 1;162:589-596. doi: 10.1016/j.talanta.2016.10.067. Epub 2016 Oct 17. Talanta. 2017. PMID: 27837876
The aim was to assess the suitability of LDI-TOF-MS for the rapid characterization of WEOM. Therefore, we evaluated the effects of sample (pH and dilution) conditions and use of positive or negative reflector mode to identify the conditions under which LDI-TO …
The aim was to assess the suitability of LDI-TOF-MS for the rapid characterization of WEOM. Therefore, we evaluated the effects of sa …
N,N-Dimethylaminopyrene as a fluorescent affinity mass tag for ligand-binding mode analysis.
Arai A, Watanabe R, Hattori A, Iio K, Hu Y, Yoneda K, Kigoshi H, Kita M. Arai A, et al. Sci Rep. 2020 Apr 30;10(1):7311. doi: 10.1038/s41598-020-64321-9. Sci Rep. 2020. PMID: 32355254 Free PMC article.
Elucidation of the binding mode of protein-ligand interactions provides insights for the design of new pharmacological tools and drug leads. ...However, previous LDI MS tags, such as nitrogen-substituted pyrenes, had problems with low sensitivity and stability. ...
Elucidation of the binding mode of protein-ligand interactions provides insights for the design of new pharmacological tools and drug …
Differentiation of blue ballpoint pen inks by positive and negative mode LDI-MS.
Gallidabino M, Weyermann C, Marquis R. Gallidabino M, et al. Forensic Sci Int. 2011 Jan 30;204(1-3):169-78. doi: 10.1016/j.forsciint.2010.05.027. Epub 2010 Jul 1. Forensic Sci Int. 2011. PMID: 20591590
Previous researches concentrated mostly on the LDI-MS positive mode and have shown that this analytical tool offers higher discrimination power than high performance TLC (HPTLC) for the differentiation of blue ballpoint inks. Although LDI-MS negative mode …
Previous researches concentrated mostly on the LDI-MS positive mode and have shown that this analytical tool offers higher dis …
ExoMars Mars Organic Molecule Analyzer (MOMA) Laser Desorption/Ionization Mass Spectrometry (LDI-MS) Analysis of Phototrophic Communities from a Silica-Depositing Hot Spring in Yellowstone National Park, USA.
Siljeström S, Li X, Brinckerhoff W, van Amerom F, Cady SL. Siljeström S, et al. Astrobiology. 2021 Dec;21(12):1515-1525. doi: 10.1089/ast.2020.2368. Epub 2021 Mar 16. Astrobiology. 2021. PMID: 33733826
Samples of partly mineralized microbial streamers and their total lipid extract (TLE) were measured on a MOMA Engineering Test Unit (ETU) instrument by using its laser desorption/ionization mass spectrometry (LDI-MS) mode. MOMA LDI-MS detected a variety of li …
Samples of partly mineralized microbial streamers and their total lipid extract (TLE) were measured on a MOMA Engineering Test Unit (ETU) in …
Tip-Enhanced Photoinduced Electron Transfer and Ionization on Vertical Silicon Nanowires.
Chen X, Wang T, Lin L, Wo F, Liu Y, Liang X, Ye H, Wu J. Chen X, et al. ACS Appl Mater Interfaces. 2018 May 2;10(17):14389-14398. doi: 10.1021/acsami.8b00506. Epub 2018 Apr 20. ACS Appl Mater Interfaces. 2018. PMID: 29648434
Theoretical simulation and LDI detection of indigo and isatin molecules in negative ion mode revealed that the electric field can be enhanced on the tip end of SiNWs, thereby promoting the energy and electron transfer to the analytes adsorbed on the tip of SiNWs. .. …
Theoretical simulation and LDI detection of indigo and isatin molecules in negative ion mode revealed that the electric field …
Negative ion laser desorption/ionization time-of-flight mass spectrometric analysis of small molecules by using nanostructured substrate as matrices.
Lin Z, Cai Z. Lin Z, et al. Mass Spectrom Rev. 2018 Sep;37(5):681-696. doi: 10.1002/mas.21558. Epub 2018 Mar 6. Mass Spectrom Rev. 2018. PMID: 29509966 Review.
Despite these attractive features, most of the current SALDI-TOF MS for the analysis of small molecules employ positive ion mode, which is subjected to produce multiple alkali metal adducts, and thus increases the complexity of the analysis. Different from the complicated …
Despite these attractive features, most of the current SALDI-TOF MS for the analysis of small molecules employ positive ion mode, whi …
107 results