Evidence map›Paper›PMID 21472517›Full record

ArticleJournal of the American Society for Mass Spectrometry2011

MALDI mass spectrometry imaging of neuronal cell cultures.

Tyler A Zimmerman, Stanislav S Rubakhin, Jonathan V Sweedler

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Society for Mass Spectrometry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.9field-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

24 citing papers in PubMed, 52 citations in OpenAlex.

  1. Review
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  3. Review
  4. Article
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  6. Article
  7. Lutein and Brain Function.Foods (Basel, Switzerland) · 2015
    Article
  8. Article
  9. Article
  10. Review
  11. Advances in Mass Spectrometric Tools for Probing Neuropeptides.Annual review of analytical chemistry (Palo Alto, Calif.) · 2015
    Review
  12. Review
  13. Small-volume analysis of cell-cell signaling molecules in the brain.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2014
    Review
  14. Review
  15. A vision for better health: mass spectrometry imaging for clinical diagnostics.Clinica chimica acta; international journal of clinical chemistry · 2013
    Review
  16. Review
  17. Review
  18. Article
  19. Article
  20. 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.

Tyler A ZimmermanDepartment of Chemistry, University of Illinois, 600 South Mathews Ave.; 63-5, Urbana, IL 61801, USA.
Stanislav S Rubakhin
Jonathan V Sweedler
University of Illinois Urbana-Champaign · US

Funding

The UIUC Neuroproteomics Center on Cell-Cell SignalingP30DA018310 · NIDA · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI Elena V Romanova · 2004 to 2026
$24.9M
The Neurometabolome of a Sensory Neuronal NetworkR01DE018866 · NIDCR · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI SWEEDLER, JONATHAN V. · 2007 to 2011
$1.6M
NEUROPEPTIDES IN THE CNS WITH NEW MASS SPECTROMETRIC SAMPLING PROTOCOLSR01DA017940 · NIDA · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI SWEEDLER, JONATHAN V. · 2006 to 2010
$1.1M
NIDA NIH HHS 5R01 DA017940NIDA NIH HHS P30 DA018310NIDA NIH HHS R01 DA017940NIDCR NIH HHS 5R01 DE018866NIDCR NIH HHS R01 DE018866
6 · The paper itself

Abstract

Mass spectrometry imaging (MSI) provides the ability to detect and identify a broad range of analytes and their spatial distributions from a variety of sample types, including tissue sections. Here we describe an approach for probing neuropeptides from sparse cell cultures using matrix-assisted laser desorption/ionization time-of-flight (MALDI-TOF) MSI--at single cell spatial resolution-in both MS and tandem MS modes. Cultures of Aplysia californica neurons are grown on an array of glass beads embedded in a stretchable layer of Parafilm M. As the membrane is stretched, the beads/neurons are separated physically and the separated beads/neurons analyzed via MALDI TOF MS. Compared with direct MS imaging of samples, the stretching procedure enhances analyte extraction and incorporation into the MALDI matrix, with negligible analyte spread between separated beads. MALDI tandem MSI using the stretched imaging approach yields localization maps of both parent and fragment ions from Aplysia pedal peptide, thereby confirming peptide identification. This methodology represents a flexible platform for MSI investigation of a variety of cell cultures, including functioning neuronal networks.

Indexed as

AnimalsAplysiaCells, CulturedCytological TechniquesImage Processing, Computer-AssistedMicroscopy, Electron, ScanningMolecular ImagingNeuronsNeuropeptidesSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationNeuropeptidespedal peptide

Identifiers

PMID21472517
PMCPMC3113696
OpenAlexW2059496042

What OpenQuestion holds

Textmetadata
LicenceTDM
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 OpenQuestion graph.