Evidence map›Paper›PMID 20817547›Full record

ArticleJournal of the American Society for Mass Spectrometry2010

The detection of glycosphingolipids in brain tissue sections by imaging mass spectrometry using gold nanoparticles.

Naoko Goto-Inoue, Takahiro Hayasaka, Nobuhiro Zaima, Yukiyasu Kashiwagi, Mari Yamamoto, Masami Nakamoto, Mitsutoshi Setou

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Journal of the American Society for Mass Spectrometry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

22 citing papers in PubMed, 73 citations in OpenAlex.

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  12. Analysis of the lipidome of xenografts using MALDI-IMS and UHPLC-ESI-QTOF.Journal of the American Society for Mass Spectrometry · 2014
    Article
  13. Imaging of lipids in rat heart by MALDI-MS with silver nanoparticles.Analytical and bioanalytical chemistry · 2014
    Article
  14. Mass spectrometry imaging, an emerging technology in neuropsychopharmacology.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2014
    Review
  15. Current status and future perspectives of mass spectrometry imaging.International journal of molecular sciences · 2013
    Review
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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

7 authors at 2 institutions in 1 country.

Naoko Goto-InoueDepartment of Molecular Anatomy, Molecular Imaging Frontier Research Center, Hamamatsu University School of Medicine, Shizuoka, Japan. naoko.goto.inoue@gmail.com
Takahiro Hayasaka
Nobuhiro Zaima
Yukiyasu Kashiwagi
Mari Yamamoto
Masami Nakamoto
Mitsutoshi Setou
Hamamatsu University School of Medicine · JPOsaka Research Institute of Industrial Science and Technology · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glycosphingolipids (GSLs) are amphiphilic molecules consisting of a hydrophilic carbohydrate chain and a hydrophobic ceramide moiety. They appear to be involved primarily in biological processes such as cell proliferation, differentiation, and signaling. To investigate the mechanism of brain function in more detail, a more highly sensitive method that would reveal the GSL distribution in the brain is required. In this report, we describe a simple and efficient method for mapping the distribution and localization of GSLs present in mouse brain sections using nanoparticle-assisted laser desorption/ionization imaging mass spectrometry (IMS). We have developed and tested gold nanoparticles (AuNPs) as a new matrix to maximize the detection of GSLs. A matrix of AuNPs modified with alkylamine was used to detect various GSLs, such as minor molecular species of sulfatides and gangliosides, in mouse brain sections; these GSLs were hardly detected using 2,5-dihydroxybenzoic acid (DHB), which is the conventional matrix for GSLs. We achieved approximately 20 times more sensitive detection of GSLs using AuNPs compared to a DHB matrix. We believe that our new approach using AuNPs in IMS could lead to a new strategy for analyzing basic biological mechanisms and several diseases through the distribution of minor GSLs.

Indexed as

Brain ChemistryAnimalsDiagnostic ImagingGangliosidesGentisatesGoldHistocytochemistryImage Processing, Computer-AssistedMaleMetal NanoparticlesMiceMice, Inbred C57BLSpectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization2,5-dihydroxybenzoic acidGangliosidesGentisatesGold

Identifiers

PMID20817547
OpenAlexW2073432198

What OpenQuestion holds

Textmetadata
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.