Evidence map›Paper›PMID 31661714›Full record

ArticleJournal of mass spectrometry : JMS2020

Sample preparation strategies for high-throughput mass spectrometry imaging of primary tumor organoids.

Jillian Johnson, Joe T Sharick, Melissa C Skala, Lingjun Li

Open access · greenAbstract read
In one paragraph

Article in Journal of mass spectrometry : JMS, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

21 citing papers in PubMed, 36 citations in OpenAlex.

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  18. Organoid technology for personalized pancreatic cancer therapy.Cellular oncology (Dordrecht, Netherlands) · 2021
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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

4 authors at 2 institutions in 1 country.

Jillian JohnsonSchool of Pharmacy, University of Wisconsin-Madison, Madison, Wisconsin.
Joe T SharickMorgridge Institute for Research, Madison, Wisconsin.
Melissa C SkalaMorgridge Institute for Research, Madison, Wisconsin.
Lingjun LiSchool of Pharmacy, University of Wisconsin-Madison, Madison, Wisconsin.ORCID https://orcid.org/0000-0003-0056-3869
University of Wisconsin–Madison · USMorgridge Institute for Research · US

Funding

Mass Spectrometric Studies of Neuropeptides in FeedingR01DK071801 · NIDDK · UNIVERSITY OF WISCONSIN-MADISON · PI LINGJUN LI · 2006 to 2026
$6.7M
Optical imaging of pancreas cancer organoids for drug development and personalized treatmentR01CA211082 · NCI · MORGRIDGE INSTITUTE FOR RESEARCH, INC. · PI SKALA, MELISSA CAROLINE · 2017 to 2021
$3.5M
Acquisition of a High-Field Dual Source FTICR-MS for Pharmaceutical ResearchS10RR029531 · NCRR · UNIVERSITY OF WISCONSIN-MADISON · PI LI, LINGJUN · 2011 to 2011
$2.1M
In Situ Protein Characterization and Visualization in the Brains of Mouse Models for AutismR56MH110215 · NIMH · UNIVERSITY OF WISCONSIN-MADISON · PI IKONOMIDOU, HRISSANTHI, LI, LINGJUN · 2017 to 2018
$752k
NCI NIH HHS R01 CA211082NCRR NIH HHS S10 RR029531NCRR NIH HHS S10RR029531NIDDK NIH HHS R01 DK071801NIH HHS R56MH110215NIMH NIH HHS R56 MH110215NIMH NIH HHS R56MH110215
6 · The paper itself

Abstract

Patient-derived 3D organoids show great promise for understanding patient heterogeneity and chemotherapy response in human-derived tissue. The combination of organoid culture techniques with mass spectrometry imaging provides a label-free methodology for characterizing drug penetration, patient-specific response, and drug biotransformation. However, current methods used to grow tumor organoids employ extracellular matrices that can produce small molecule background signal during mass spectrometry imaging analysis. Here, we develop a method to isolate 3D human tumor organoids out of a Matrigel extracellular matrix into gelatin mass spectrometry compatible microarrays for high-throughput mass spectrometry imaging analysis. The alignment of multiple organoids in the same z-axis is essential for sectioning organoids together and for maintaining reproducible sample preparation on a single glass slide for up to hundreds of organoids. This method successfully removes organoids from extracellular matrix interference and provides an organized array for high-throughput imaging analysis to easily identify organoids by eye for area selection and further analysis. With this method, mass spectrometry imaging can be readily applied to organoid systems for preclinical drug development and personalized medicine research initiatives.

Indexed as

CentrifugationCollagenDeoxycytidineDrug CombinationsExtracellular MatrixFluorouracilGemcitabineHumansLamininNeoplasmsOrganoidsProteoglycansSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationTissue Array AnalysisWorkflowCollagenDeoxycytidineDrug CombinationsFluorouracilGemcitabineLamininmatrigelProteoglycansdrug discoveryhigh throughputMALDI MSImicrowellsorganoids

Identifiers

PMID31661714
PMCPMC7254934
OpenAlexW2982657972

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.