Evidence map›Paper›PMID 31723300›Full record

ArticleNature protocols2019

High spatial resolution imaging of biological tissues using nanospray desorption electrospray ionization mass spectrometry.

Ruichuan Yin, Kristin E Burnum-Johnson, Xiaofei Sun, Sudhansu K Dey, Julia Laskin

Open access · greenAbstract read
In one paragraph

Article in Nature protocols, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 105 papers.

0numbers the graph read from it
0cells of the map it votes in
105citing papers in PubMed
10.1field-weighted citation impact, top 1% 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

105 citing papers in PubMed, 211 citations in OpenAlex.

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  6. Living single-cell metabolomicsChemical science · 2026
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  9. Probing Proteoform Heterogeneity From Single Human Oocytes.Molecular & cellular proteomics : MCP · 2026
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  11. Review
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  17. Review
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  19. Article
  20. Topological segmentation of mass spectrometry imaging data.Journal of mass spectrometry and advances in the clinical lab · 2025
    Article

45 more citing papers are in PubMed but not listed here.

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

5 authors at 3 institutions in 1 country.

Ruichuan YinDepartment of Chemistry, Purdue University, West Lafayette, IN, USA.ORCID http://orcid.org/0000-0001-8478-7100
Kristin E Burnum-JohnsonBiological Sciences Division, Pacific Northwest National Laboratory, Richland, WA, USA.ORCID http://orcid.org/0000-0002-2722-4149
Xiaofei SunDivision of Reproductive Sciences, Cincinnati Children's Hospital Medical Center and Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, USA.ORCID http://orcid.org/0000-0001-9601-5423
Sudhansu K DeyDivision of Reproductive Sciences, Cincinnati Children's Hospital Medical Center and Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, USA.
Julia LaskinDepartment of Chemistry, Purdue University, West Lafayette, IN, USA. jlaskin@purdue.edu.ORCID http://orcid.org/0000-0002-4533-9644
Cincinnati Children's Hospital Medical Center · USPurdue University West Lafayette · USPacific Northwest National Laboratory · US

Funding

Molecular signaling in uterine receptivity to implantationR01HD068524 · NICHD · CINCINNATI CHILDRENS HOSP MED CTR · PI Xiaofei Sun · 2011 to 2026
$5.3M
Endocannabinoid Signaling During Early PregnancyR37DA006668 · NIDA · VANDERBILT UNIVERSITY · PI DEY, SUDHANSU K · 2003 to 2012
$3.8M
MARIJUANA EFFECTS ON EARLY PREGNANCYR01DA006668 · NIDA · UNIVERSITY OF KANSAS MEDICAL CENTER · PI DEY, SUDHANSU K · 1990 to 2019
$2.1M
Novel Platform for Quantitative Subcellular Resolution Imaging of Human Tissues Using Mass SpectrometryUH3CA255132 · NCI · PURDUE UNIVERSITY · PI LASKIN, JULIA · 2020 to 2021
$1.3M
Novel Platform for Quantitative Subcellular Resolution Imaging of Human Tissues Using Mass SpectrometryUG3HL145593 · NHLBI · PURDUE UNIVERSITY · PI LASKIN, JULIA · 2018 to 2019
$750k
Pan-omic characterization of the molecular determinants of uterine receptivityR21HD084788 · NICHD · BATTELLE PACIFIC NORTHWEST LABORATORIES · PI BURNUM-JOHNSON, KRISTIN · 2016 to 2017
$509k
NCI NIH HHS UH3 CA255132NHLBI NIH HHS UG3 HL145593NICHD NIH HHS R01 HD068524NICHD NIH HHS R21 HD084788NIDA NIH HHS R01 DA006668NIDA NIH HHS R37 DA006668
6 · The paper itself

Abstract

Mass spectrometry imaging (MSI) enables label-free spatial mapping of hundreds of biomolecules in tissue sections. This capability provides valuable information on tissue heterogeneity that is difficult to obtain using population-averaged assays. Despite substantial developments in both instrumentation and methodology, MSI of tissue samples at single-cell resolution remains challenging. Herein, we describe a protocol for robust imaging of tissue sections with a high (better than 10-μm) spatial resolution using nanospray desorption electrospray ionization (nano-DESI) mass spectrometry, an ambient ionization technique that does not require sample pretreatment before analysis. In this protocol, mouse uterine tissue is used as a model system to illustrate both the workflow and data obtained in these experiments. We provide a detailed description of the nano-DESI MSI platform, fabrication of the nano-DESI and shear force probes, shear force microscopy experiments, spectral acquisition, and data processing. A properly trained researcher (e.g., technician, graduate student, or postdoc) can complete all the steps from probe fabrication to data acquisition and processing within a single day. We also describe a new strategy for acquiring both positive- and negative-mode imaging data in the same experiment. This is achieved by alternating between positive and negative data acquisition modes during consecutive line scans. Using our imaging approach, hundreds of high-quality ion images were obtained from a single uterine section. This protocol enables sensitive and quantitative imaging of lipids and metabolites in heterogeneous tissue sections with high spatial resolution, which is critical to understanding biochemical processes occurring in biological tissues.

Indexed as

AnimalsFemaleHumansLipidsMiceMicroscopy, Atomic ForceNanotechnologySpectrometry, Mass, Electrospray IonizationSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationUterusLipids

Identifiers

PMID31723300
PMCPMC6941488
OpenAlexW2982932823

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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.