Evidence map›Paper›PMID 35446460›Full record

ArticleAngewandte Chemie (International ed. in English)2022

Proteoform-Selective Imaging of Tissues Using Mass Spectrometry.

Manxi Yang, Hang Hu, Pei Su, Paul M Thomas, Jeannie M Camarillo, Joseph B Greer, Bryan P Early, Ryan T Fellers, Neil L Kelleher, Julia Laskin

Abstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
–field-weighted citation impact
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

39 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Probing Proteoform Heterogeneity From Single Human Oocytes.Molecular & cellular proteomics : MCP · 2026
    Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Single Cell Analysis of Proteoforms.Journal of proteome research · 2024
    Article
  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

10 authors.

Manxi YangDepartment of Chemistry, Purdue University, 560 Oval Drive, West Lafayette, IN 47907, USA.ORCID 0000-0003-0589-1757
Hang HuDepartment of Chemistry, Purdue University, 560 Oval Drive, West Lafayette, IN 47907, USA.ORCID 0000-0002-8590-9787
Pei SuDepartment of Chemistry, Purdue University, 560 Oval Drive, West Lafayette, IN 47907, USA.ORCID 0000-0001-6148-0181
Paul M ThomasDepartments of Chemistry and Molecular Biosciences, Northwestern University, 2145 Sheridan Road, Evanston, IL 60208, USA.
Jeannie M CamarilloDepartments of Chemistry and Molecular Biosciences, Northwestern University, 2145 Sheridan Road, Evanston, IL 60208, USA.
Joseph B GreerDepartments of Chemistry and Molecular Biosciences, Northwestern University, 2145 Sheridan Road, Evanston, IL 60208, USA.
Bryan P EarlyDepartments of Chemistry and Molecular Biosciences, Northwestern University, 2145 Sheridan Road, Evanston, IL 60208, USA.
Ryan T FellersDepartments of Chemistry and Molecular Biosciences, Northwestern University, 2145 Sheridan Road, Evanston, IL 60208, USA.
Neil L KelleherDepartments of Chemistry and Molecular Biosciences, Northwestern University, 2145 Sheridan Road, Evanston, IL 60208, USA.
Julia LaskinDepartment of Chemistry, Purdue University, 560 Oval Drive, West Lafayette, IN 47907, USA.ORCID 0000-0002-4533-9644

Funding

TR&D 7: Cell Specific ProteomicsP41GM108569 · NIGMS · NORTHWESTERN UNIVERSITY · PI KELLEHER, NEIL L · 2015 to 2024
$13.6M
Renewable and Specific Affinity Reagents for Mapping Proteoforms in Human TissuesUH3CA246635 · NCI · NORTHWESTERN UNIVERSITY · PI KELLEHER, NEIL L · 2019 to 2021
$1.4M
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
NCI NIH HHS UH3 CA246635NCI NIH HHS UH3 CA255132NHLBI NIH HHS UG3 HL145593NIGMS NIH HHS P41 GM108569
6 · The paper itself

Abstract

Unraveling the complexity of biological systems relies on the development of new approaches for spatially resolved proteoform-specific analysis of the proteome. Herein, we employ nanospray desorption electrospray ionization mass spectrometry imaging (nano-DESI MSI) for the proteoform-selective imaging of biological tissues. Nano-DESI generates multiply charged protein ions, which is advantageous for their structural characterization using tandem mass spectrometry (MS/MS) directly on the tissue. Proof-of-concept experiments demonstrate that nano-DESI MSI combined with on-tissue top-down proteomics is ideally suited for the proteoform-selective imaging of tissue sections. Using rat brain tissue as a model system, we provide the first evidence of differential proteoform expression in different regions of the brain.

Indexed as

Spectrometry, Mass, Electrospray IonizationTandem Mass SpectrometryAnimalsIonsProteomeProteomicsRatsIonsProteomeMass Spectrometry ImagingOn-Tissue Top-down ProteomicsPost-Translational ModificationsProteoforms

Identifiers

PMID35446460
PMCPMC9276647

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.