Evidence map›Paper›PMID 23147833›Full record

ArticleJournal of mass spectrometry : JMS2012

Direct imaging of single cells and tissue at sub-cellular spatial resolution using transmission geometry MALDI MS.

Andre Zavalin, Erik M Todd, Patrick D Rawhouser, Junhai Yang, Jeremy L Norris, Richard M Caprioli

Abstract read
In one paragraph

Article in Journal of mass spectrometry : JMS, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Techniques for high spatial resolution in mass spectrometry.Analytical sciences : the international journal of the Japan Society for Analytical Chemistry · 2023
    Article
  7. Review
  8. Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Biologically Relevant Heterogeneity: Metrics and Practical Insights.SLAS discovery : advancing life sciences R & D · 2017
    Review
  18. High resolution MALDI imaging mass spectrometry of retinal tissue lipids.Journal of the American Society for Mass Spectrometry · 2014
    Article
  19. 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

6 authors.

Andre Zavalin
Erik M Todd
Patrick D Rawhouser
Junhai Yang
Jeremy L Norris
Richard M Caprioli

Funding

Training (pp 214-245)P41GM103391 · NIGMS · VANDERBILT UNIVERSITY · PI CAPRIOLI, RICHARD M · 2012 to 2020
$17.7M
Spatial Analysis of Molecules in Tissue using MALDI-MSR01GM058008 · NIGMS · VANDERBILT UNIVERSITY · PI CAPRIOLI, RICHARD M · 1998 to 2015
$5.8M
IMAGING MASS SPECTROMETRY RESEARCH RESOURCE AT VANDERBILT UNIVERSITYP41RR031461 · NCRR · VANDERBILT UNIVERSITY · PI CAPRIOLI, RICHARD M · 2011 to 2011
$2.2M
15 Tesla Bruker SolariX FT-ICR mass spectrometerS10OD012359 · OD · VANDERBILT UNIVERSITY · PI CAPRIOLI, RICHARD M · 2012 to 2012
$1.6M
NCRR NIH HHS P41 RR031461NIGMS NIH HHS P41 GM103391NIGMS NIH HHS R01 GM058008NIH HHS S10 OD012359
6 · The paper itself

Abstract

Discussions about MALDI imaging frequently turn to the topic of spatial resolution and the eff orts of some researchers in the field to push towards routine imaging of tissue sections at a cellular scale. Some factors that limit resolution are, the size of the focused desorption laser beam and analyte delocalization from the solution-based sample preparation. With solvent-free matrix application techniques analyte delocalization is less of a concern and the size of the focused laser is the major limiter of spatial resolution. In the Special Feature, Professor Caprioli and co-workers at Vanderbilt University demonstrate a new instrumental approach for improving spatial resolution. They have modifi ed a MALDI-TOF system to use transmission-mode geometry, in which the desorption laser is focused onto the matrix crystals from behind and through the target and sample rather than conventional front-side illumination where the laser is focused onto the crystals directly. They show that by moving the laser source behind the sample target, they can optimize the laser focus to achieve cellular resolution for MALDI imaging.

Identifiers

PMID23147833
PMCPMC3507384

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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.