Evidence map›Paper›PMID 31755703›Full record

ArticleAnalytical chemistry2019

Developing a Drug Screening Platform: MALDI-Mass Spectrometry Imaging of Paper-Based Cultures.

Fernando Tobias, Julie C McIntosh, Gabriel J LaBonia, Matthew W Boyce, Matthew R Lockett, Amanda B Hummon

Open access · greenAbstract read
In one paragraph

Article in Analytical chemistry, 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
1.2field-weighted citation impact, top 21% 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, 29 citations in OpenAlex.

  1. Article
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  8. Promise of spatially resolved omics for tumor research.Journal of pharmaceutical analysis · 2023
    Review
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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 at 3 institutions in 1 country.

Fernando TobiasDepartment of Chemistry and Biochemistry and the Comprehensive Cancer Center , The Ohio State University , Columbus , Ohio 43210-1132 , United States.ORCID 0000-0002-4085-4188
Julie C McIntoshDepartment of Chemistry , The University of North Carolina at Chapel Hill , Chapel Hill , North Carolina 27599 , United States.
Gabriel J LaBoniaDepartment of Chemistry and Biochemistry and the Harper Cancer Research Institute , University of Notre Dame , Notre Dame , Indiana 46556 , United States.ORCID 0000-0001-7773-1758
Matthew W BoyceDepartment of Chemistry , The University of North Carolina at Chapel Hill , Chapel Hill , North Carolina 27599 , United States.
Matthew R LockettDepartment of Chemistry , The University of North Carolina at Chapel Hill , Chapel Hill , North Carolina 27599 , United States.ORCID 0000-0003-4851-7757
Amanda B HummonDepartment of Chemistry and Biochemistry and the Comprehensive Cancer Center , The Ohio State University , Columbus , Ohio 43210-1132 , United States.ORCID 0000-0002-1969-9013
University of North Carolina at Chapel Hill · USThe Ohio State University · USUniversity of Notre Dame · US

Funding

Paper-based cultures supporting tissue-like structures for biochemical studies of oxygen gradients and screening applicationsR35GM128697 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Matthew Ryen Lockett · 2018 to 2026
$3.1M
Spatial SILAC: Examining the Proteome in 3D Cell CulturesR01GM110406 · NIGMS · UNIVERSITY OF NOTRE DAME · PI HUMMON, AMANDA B. · 2014 to 2022
$3.0M
15 Tesla Bruker solariX FTICR MSS10OD018507 · OD · OHIO STATE UNIVERSITY · PI WYSOCKI, VICKI H. · 2014 to 2014
$2.0M
NIGMS NIH HHS R01 GM110406NIGMS NIH HHS R35 GM128697NIH HHS S10 OD018507
6 · The paper itself

Abstract

Many potential chemotherapeutics fail to reach patients. One of the key reasons is that compounds are tested during the drug discovery stage in two-dimensional (2D) cell cultures, which are often unable to accurately model in vivo outcomes. Three-dimensional (3D) in vitro tumor models are more predictive of chemotherapeutic effectiveness than 2D cultures, and thus, their implementation during the drug screening stage has the potential to more accurately evaluate compounds earlier, saving both time and money. Paper-based cultures (PBCs) are an emerging 3D culture platform in which cells suspended in Matrigel are seeded into paper scaffolds and cultured to generate a tissue-like environment. In this study, we demonstrate the potential of matrix-assisted laser desorption/ionization-mass spectrometry imaging with PBCs (MALDI-MSI-PBC) as a drug screening platform. This method discriminated regions of the PBCs with and without cells and/or drugs, indicating that coupling PBCs with MALDI-MSI has the potential to develop rapid, large-scale, and parallel mass spectrometric drug screens.

Indexed as

PaperAntineoplastic AgentsCell Culture TechniquesDrug Evaluation, PreclinicalHCT116 CellsHumansSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationAntineoplastic Agents

Identifiers

PMID31755703
PMCPMC7176368
OpenAlexW2989892397

What OpenQuestion holds

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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.