Evidence map›Paper›PMID 34902151›Full record

ArticleMethods in molecular biology (Clifton, N.J.)2022

Matrix-Assisted Laser Desorption/Ionization Mass Spectrometry Imaging of Glycogen In Situ.

Tara R Hawkinson, Ramon C Sun

Abstract read
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In one paragraph

Article in Methods in molecular biology (Clifton, N.J.), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Article
  2. Article
  3. Spatial Molecular Imaging of the Glycome Using Mass Spectrometry.Journal of visualized experiments : JoVE · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Stem cells, cell therapies, and bioengineering in lung biology and diseases 2023.American journal of physiology. Lung cellular and molecular physiology · 2024
    Review
  9. The multifaceted roles of the brain glycogen.Journal of neurochemistry · 2024
    Review
  10. Gys1 Antisense Therapy Prevents Disease-Driving Aggregates and Epileptiform Discharges in a Lafora Disease Mouse Model.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2023
    Article
  11. Article
  12. Article
  13. Single cell metabolism: current and future trends.Metabolomics : Official journal of the Metabolomic Society · 2022
    Review
  14. Article
  15. Review
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

2 authors.

Tara R HawkinsonDepartment of Neuroscience, University of Kentucky College of Medicine, Lexington, KY, USA.
Ramon C SunDepartment of Neuroscience, University of Kentucky College of Medicine, Lexington, KY, USA. Ramon.Sun@uky.edu.

Funding

University of Kentucky Markey Cancer Center Support Grant ECIA SupplementP30CA177558 · NCI · UNIVERSITY OF KENTUCKY · PI Bernard Mark Evers · 2013 to 2026
$38.3M
Aberrant Glycogen Modulates Cerebral Glucose Metabolism in Aging and Alzheimer's DiseaseR01AG066653 · NIA · UNIVERSITY OF KENTUCKY · PI SUN, RAMON C. · 2020 to 2024
$1.9M
NCI NIH HHS P30 CA177558NIA NIH HHS R01 AG066653
6 · The paper itself

Abstract

Histopathological detection and quantitation of glycogen in situ are important for the assessment of glycogen storage diseases and different types of cancer. The current standard method for defining the regionality of glycogen rely almost exclusively on Periodic Acid-Schiff (PAS) staining, a workflow that lacks specificity and sensitivity. Herein, we describe a new and much improved workflow to detect microenvironmental glycogen in situ using enzyme-assisted matrix-assisted laser desorption/ionization-mass spectrometry imaging (MALDI-MSI). This method provides superior sensitivity and can elucidate the molecular features of glycogen structure, with 50 μm spatial resolution for a next-generation histopathological assessment of glycogen.

Indexed as

Spectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationDiagnostic ImagingGlycogenLasersGlycogenAlzheimer’s diseaseFFPE tissueGlycogenGlycogen chain lengthIsoamylaseMALDI-MSI

Identifiers

PMID34902151

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.