Evidence map›Paper›PMID 29800516›Full record

ArticleAnalytical chemistry2018

Desorption Electrospray Ionization Mass Spectrometry Imaging of Proteins Directly from Biological Tissue Sections.

Kyana Y Garza, Clara L Feider, Dustin R Klein, Jake A Rosenberg, Jennifer S Brodbelt, Livia S Eberlin

Abstract read
In one paragraph

Article in Analytical chemistry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
9.6field-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

60 citing papers in PubMed, 135 citations in OpenAlex.

  1. Article
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  8. Omics Technologies-Driven Research and Applications of Synthetic Biology.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
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  18. Omics-Based Investigations of Breast Cancer.Molecules (Basel, Switzerland) · 2023
    Review
  19. Review
  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

6 authors at 1 institution in 1 country.

Kyana Y GarzaDepartment of Chemistry , The University of Texas at Austin , Austin , Texas 78712 , United States.
Clara L FeiderDepartment of Chemistry , The University of Texas at Austin , Austin , Texas 78712 , United States.
Dustin R KleinDepartment of Chemistry , The University of Texas at Austin , Austin , Texas 78712 , United States.
Jake A RosenbergDepartment of Chemistry , The University of Texas at Austin , Austin , Texas 78712 , United States.
Jennifer S BrodbeltDepartment of Chemistry , The University of Texas at Austin , Austin , Texas 78712 , United States.ORCID 0000-0003-3207-0217
Livia S EberlinDepartment of Chemistry , The University of Texas at Austin , Austin , Texas 78712 , United States.ORCID 0000-0002-3885-3215
The University of Texas at Austin · US

Funding

Mass Spectrometry Imaging for Clinical Diagnosis and Prognosis of Human CancersR00CA190783 · NCI · UNIVERSITY OF TEXAS AT AUSTIN · PI SCHIAVINATO EBERLIN, LIVIA · 2016 to 2018
$677k
Cracking the Ubiquitination Code by Top Down Mass SpectrometryR21CA191664 · NCI · UNIVERSITY OF TEXAS AT AUSTIN · PI BRODBELT, JENNIFER S. · 2015 to 2016
$355k
NCI NIH HHS R00 CA190783NCI NIH HHS R21 CA191664
6 · The paper itself

Abstract

Analysis of large biomolecules including proteins has proven challenging using ambient ionization mass spectrometry imaging techniques. Here, we have successfully optimized desorption electrospray ionization mass spectrometry (DESI-MS) to detect intact proteins directly from tissue sections and further integrated DESI-MS to a high field asymmetric waveform ion mobility (FAIMS) device for protein imaging. Optimized DESI-FAIMS-MS parameters were used to image mouse kidney, mouse brain, and human ovarian and breast tissue samples, allowing detection of 11, 16, 14, and 16 proteoforms, respectively. Identification of protein species detected by DESI-MS was performed on-tissue by top-down ultraviolet photodissociation (UVPD) and collision induced dissociation (CID) as well as using tissue extracts by bottom-up CID and top-down UVPD. Our results demonstrate that DESI-MS imaging is suitable for the analysis of the distribution of proteins within biological tissue sections.

Indexed as

Spectrometry, Mass, Electrospray IonizationAnimalsBrainBreast NeoplasmsHumansMiceMolecular ImagingProteinsProteins

Identifiers

PMID29800516
PMCPMC6102199
OpenAlexW2804918233

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.