Evidence map›Paper›PMID 30906202›Full record

ArticleInternational journal of mass spectrometry2019

Multiple TOF/TOF Events in a Single Laser Shot for Multiplexed Lipid Identifications in MALDI Imaging Mass Spectrometry.

Boone M Prentice, Josiah C McMillen, Richard M Caprioli

Abstract read
In one paragraph

Article in International journal of 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
1.4field-weighted citation impact, top 23% 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, 20 citations in OpenAlex.

  1. Data-Independent Acquisition for Improved Compound Annotation in MALDI MS Imaging.Journal of the American Society for Mass Spectrometry · 2026
    Article
  2. Article
  3. Broadband Collision-Induced Dissociation Mass Spectrometry Imaging.Journal of the American Society for Mass Spectrometry · 2025
    Article
  4. Spatial mapping of phosphatidylcholineInternational journal of mass spectrometry · 2025
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
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.

Boone M PrenticeDepartment of Biochemistry, Vanderbilt University, Nashville, TN 37232.
Josiah C McMillenDepartment of Chemistry, Vanderbilt University, Nashville, TN 37232.
Richard M CaprioliDepartment of Biochemistry, Vanderbilt University, Nashville, TN 37232.
Vanderbilt University · US

Funding

Vanderbilt Diabetes Research CenterP30DK020593 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI OWEN P MCGUINNESS · 2012 to 2026
$29.3M
Training (pp 214-245)P41GM103391 · NIGMS · VANDERBILT UNIVERSITY · PI REYZER, MICHELLE L · 2012 to 2020
$17.7M
Discovery of Pancreatic Signatures in Type 2 Diabetes MellitusR24DK106755 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI CAI, LONG, CAPRIOLI, RICHARD M · 2015 to 2019
$6.2M
Vanderbilt University Biomolecular Multimodal Imaging Center for 3-Dimensional Tissue MappingU54DK120058 · NIDDK · VANDERBILT UNIVERSITY · PI HARRIS, RAYMOND C. · 2018 to 2021
$5.7M
Molecular Profiling of Pancreatic Pathophysiology by Imaging Mass SpectrometryF32DK105841 · NIDDK · VANDERBILT UNIVERSITY · PI PRENTICE, BOONE M. · 2015 to 2015
$52k
NIDDK NIH HHS F32 DK105841NIDDK NIH HHS P30 DK020593NIDDK NIH HHS R24 DK106755NIDDK NIH HHS U54 DK120058NIGMS NIH HHS P41 GM103391
6 · The paper itself

Abstract

Tandem mass spectrometry (MS/MS) is often used to identify lipids in matrix-assisted laser desorption/ionization imaging mass spectrometry (MALDI IMS) workflows. The molecular specificity afforded by MS/MS is crucial on MALDI time-of-flight (TOF) platforms that generally lack high resolution accurate mass measurement capabilities. Unfortunately, imaging MS/MS workflows generally only monitor a single precursor ion over the imaged area, limiting the throughput of this methodology. Herein, we demonstrate that multiple TOF/TOF events performed in each laser shot can be used to improve the throughput of imaging MS/MS. This is shown to enable the simultaneous identification of multiple phosphatidylcholine lipids in rat brain tissue. Uniquely, the separation in time achieved for the precursor ions in the TOF-1 region of the instrument is maintained for the fragment ions as they are analyzed in TOF-2, allowing for the differentiation of fragment ions of the exact same

Indexed as

imaging mass spectrometrylipidMALDIMS/MSMultiplexed

Identifiers

PMID30906202
PMCPMC6424509
OpenAlexW2811048574

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.