Evidence map›Paper›PMID 21967684›Full record

ArticleAnalytical chemistry2011

Analysis of native biological surfaces using a 100 kV massive gold cluster source.

Francisco A Fernandez-Lima, Jeremy Post, John D DeBord, Michael J Eller, Stanislav V Verkhoturov, Serge Della-Negra, Amina S Woods, Emile A Schweikert

Abstract read
In one paragraph

Article in Analytical chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
–field-weighted citation impact
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

18 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Three Dimensional Secondary Ion Mass Spectrometry Imaging (3D-SIMS) ofJournal of analytical atomic spectrometry · 2019
    Article
  6. Review
  7. Article
  8. Article
  9. Analysis of Chemotherapeutic Drug Delivery at the Single Cell Level Using 3D-MSI-TOF-SIMS.Journal of the American Society for Mass Spectrometry · 2016
    Article
  10. Lipid specific molecular ion emission as a function of the primary ion characteristics in TOF-SIMS.Journal of vacuum science and technology. B, Nanotechnology & microelectronics : materials, processing, measurement, & phenomena : JVST B · 2016
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. On the Surface Mapping using Individual Cluster Impacts.Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms · 2012
    Article
  18. Analysis of Fluorescent Proteins with a Nanoparticle Probe.The journal of physical chemistry letters · 2012
    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

8 authors.

Francisco A Fernandez-LimaDepartment of Chemistry, Texas A&M University, College Station, Texas 77843-3255, United States.
Jeremy Post
John D DeBord
Michael J Eller
Stanislav V Verkhoturov
Serge Della-Negra
Amina S Woods
Emile A Schweikert

Funding

Mass Spectrometry based molecular imaging of native biological nanodomainsK99RR030188 · NCRR · TEXAS A&M UNIVERSITY · PI FERNANDEZ-LIMA, FRANCISCO · 2010 to 2011
$147k
NCRR NIH HHS 1K99RR030188-01NCRR NIH HHS K99 RR030188
6 · The paper itself

Abstract

In the present work, the advantages of a new, 100 kV platform equipped with a massive gold cluster source for the analysis of native biological surfaces are shown. Inspection of the molecular ion emission as a function of projectile size demonstrates a secondary ion yield increase of ~100× for 520 keV Au(400)(4+) as compared to 130 keV Au(3)(1+) and 43 keV C(60). In particular, yields of tens of percent of molecular ions per projectile impact for the most abundant components can be observed with the 520 keV Au(400)(4+) probe. A comparison between 520 keV Au(400)(4+) time-of-flight-secondary ion mass spectrometry (TOF-SIMS) and matrix assisted laser desorption ionization-mass spectrometry (MALDI-MS) data showed a similar pattern and similar relative intensities of lipid components across a rat brain sagittal section. The abundant secondary ion yield of analyte-specific ions makes 520 keV Au(400)(4+) projectiles an attractive probe for submicrometer molecular mapping of native surfaces.

Indexed as

AnimalsBrainGoldLipidsMaleRatsRats, Sprague-DawleySpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationSpectrometry, Mass, Secondary IonSurface PropertiesGoldLipids

Identifiers

PMID21967684
PMCPMC3236644

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Registered trials

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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 OpenQuestion graph.