Evidence map›Paper›PMID 37463098›Full record

ArticleJournal of the American Society for Mass Spectrometry2023

Nanospray Desorption Electrospray Ionization (Nano-DESI) Mass Spectrometry Imaging with High Ion Mobility Resolution.

Li-Xue Jiang, Emerson Hernly, Hang Hu, Ryan T Hilger, Heiko Neuweger, Manxi Yang, Julia Laskin

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Society for Mass Spectrometry, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
5.5field-weighted citation impact, top 3% 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

25 citing papers in PubMed, 37 citations in OpenAlex.

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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 2 countries.

Li-Xue JiangDepartment of Chemistry, Purdue University, West Lafayette, Indiana 47907, United States.ORCID 0000-0002-5870-7696
Emerson HernlyDepartment of Chemistry, Purdue University, West Lafayette, Indiana 47907, United States.ORCID 0009-0009-6374-3761
Hang HuDepartment of Chemistry, Purdue University, West Lafayette, Indiana 47907, United States.ORCID 0000-0002-8590-9787
Ryan T HilgerDepartment of Chemistry, Purdue University, West Lafayette, Indiana 47907, United States.
Heiko NeuwegerBruker Daltonics GmbH & Co. KG, Bremen 28359, Germany.
Manxi YangDepartment of Chemistry, Purdue University, West Lafayette, Indiana 47907, United States.ORCID 0000-0003-0589-1757
Julia LaskinDepartment of Chemistry, Purdue University, West Lafayette, Indiana 47907, United States.ORCID 0000-0002-4533-9644
Purdue University West Lafayette · USBruker (Germany) · DE

Funding

Development of a high throughput system for molecular imaging of different cell types in mouse brain tissuesRF1MH128866 · NIMH · PURDUE UNIVERSITY · PI CHOPRA, GAURAV, LASKIN, JULIA · 2021 to 2021
$1.5M
Novel Platform for Quantitative Subcellular Resolution Imaging of Human Tissues Using Mass SpectrometryUH3CA255132 · NCI · PURDUE UNIVERSITY · PI LASKIN, JULIA · 2020 to 2021
$1.3M
NCI NIH HHS UH3 CA255132NIMH NIH HHS RF1 MH128866
6 · The paper itself

Abstract

Untargeted separation of isomeric and isobaric species in mass spectrometry imaging (MSI) is challenging. The combination of ion mobility spectrometry (IMS) with MSI has emerged as an effective strategy for differentiating isomeric and isobaric species, which substantially enhances the molecular coverage and specificity of MSI experiments. In this study, we have implemented nanospray desorption electrospray ionization (nano-DESI) MSI on a trapped ion mobility spectrometry (TIMS) mass spectrometer. A new nano-DESI source was constructed, and a specially designed inlet extension was fabricated to accommodate the new source. The nano-DESI-TIMS-MSI platform was evaluated by imaging mouse brain tissue sections. We achieved high ion mobility resolution by utilizing three narrow mobility scan windows that covered the majority of the lipid molecules. Notably, the mobility resolution reaching up to 300 in this study is much higher than the resolution obtained in our previous study using drift tube IMS. High-resolution TIMS successfully separated lipid isomers and isobars, revealing their distinct localizations in tissue samples. Our results further demonstrate the power of high-mobility-resolution IMS for unraveling the complexity of biomolecular mixtures analyzed in MSI experiments.

Indexed as

LipidsSpectrometry, Mass, Electrospray IonizationAnimalsMiceLipidshigh mobility resolutionlipid isomersmass spectrometry imagingnanospray desorption electrospray ionization (nano-DESI)trapped ion mobility spectrometry (TIMS)

Identifiers

PMID37463098
PMCPMC10513741
OpenAlexW4384662575

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.