Evidence map›Paper›PMID 30341582›Full record

ArticleJournal of the American Society for Mass Spectrometry2019

Sputter-Coated Metal Screening for Small Molecule Analysis and High-Spatial Resolution Imaging in Laser Desorption Ionization Mass Spectrometry.

Rebecca L Hansen, Maria Emilia Dueñas, Young Jin Lee

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of the American Society for Mass Spectrometry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
3.7field-weighted citation impact, top 6% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 40 citations in OpenAlex.

  1. Mass spectrometry imaging ofFrontiers in plant science · 2024
    Article
  2. Article
  3. Review
  4. Article
  5. Metal-Assisted Laser Desorption Ionization Imaging Mass Spectrometry.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  6. Article
  7. Article
  8. Plant Single-Cell Metabolomics-Challenges and Perspectives.International journal of molecular sciences · 2020
    Review
  9. Article
  10. Article
  11. Review
  12. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Rebecca L HansenDepartment of Chemistry, Iowa State University, Ames, IA, 50011, USA.
Maria Emilia DueñasDepartment of Chemistry, Iowa State University, Ames, IA, 50011, USA.
Young Jin LeeDepartment of Chemistry, Iowa State University, Ames, IA, 50011, USA. yjlee@iastate.edu.ORCID http://orcid.org/0000-0002-2533-5371
Iowa State University · US

Funding

National Institute of Food and Agriculture 2017-67007-25949
6 · The paper itself

Abstract

Nanoparticles are efficient matrices in laser desorption/ionization (LDI) mass spectrometry (MS), especially for the profiling or imaging of small molecules. Recently, solvent-free physical vapor desorption (PVD), or sputter coating, was adopted as a homogenous method to rapidly apply metal nanoparticles (NPs) in situ to samples prior to LDI MS or MS imaging analysis. However, there has been no systematic study comparing different metal targets for the analysis of a variety of small molecule metabolites. Here, we present a screening and optimization of various sputter-coated metals, including Ag, Au, Cu, Pt, Ni, and Ti, for LDI analysis of small molecules in both positive and negative ion modes. Optimized sputter coating is then applied to high-spatial resolution LDI mass spectrometry imaging (MSI) of maize root and seed cross-sections. Noble metals, Ag, Au, and Pt, are found to be much more efficient than transition metals and organic matrices for most small metabolites. Sputter-coated metals are efficient for neutral lipids, such as triacylglycerols and diacylglycerols, but are very inefficient for most phospholipids. Graphical Abstract ᅟ.

Indexed as

Image Processing, Computer-AssistedMetal NanoparticlesMetalsNanotechnologyPlant RootsSeedsSolubilitySpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationZea maysMetalsLaser desorption ionizationMass spectrometry imagingNanoparticlesNoble metalsSmall molecule imagingSputter coating

Identifiers

PMID30341582
OpenAlexW2896642579

What Socratic holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.