Evidence map›Paper›PMID 35770488›Full record

ArticleAnalytical chemistry2022

High-Throughput Nano-DESI Mass Spectrometry Imaging of Biological Tissues Using an Integrated Microfluidic Probe.

Xiangtang Li, Hang Hu, Ruichuan Yin, Yingju Li, Xiaofei Sun, Sudhansu K Dey, Julia Laskin

Open access · greenAbstract read
In one paragraph

Article in Analytical chemistry, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
4.3field-weighted citation impact, top 4% 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, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

  1. Molecular imaging of bacterial biofilms-a systematic review.Critical reviews in microbiology · 2024
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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.

Xiangtang LiDepartment of Chemistry, Purdue University, West Lafayette, Indiana 47907, United States.
Hang HuDepartment of Chemistry, Purdue University, West Lafayette, Indiana 47907, United States.ORCID 0000-0002-8590-9787
Ruichuan YinDepartment of Chemistry, Purdue University, West Lafayette, Indiana 47907, United States.
Yingju LiDivision of Reproductive Sciences, Cincinnati Children's Hospital Medical Centre and Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, Ohio 45229, United States.
Xiaofei SunDivision of Reproductive Sciences, Cincinnati Children's Hospital Medical Centre and Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, Ohio 45229, United States.
Sudhansu K DeyDivision of Reproductive Sciences, Cincinnati Children's Hospital Medical Centre and Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, Ohio 45229, United States.
Julia LaskinDepartment of Chemistry, Purdue University, West Lafayette, Indiana 47907, United States.ORCID 0000-0002-4533-9644
Purdue University West Lafayette · USCincinnati Children's Hospital Medical Center · US

Funding

Molecular signaling in uterine receptivity to implantationR01HD068524 · NICHD · CINCINNATI CHILDRENS HOSP MED CTR · PI Xiaofei Sun · 2011 to 2026
$5.3M
Endocannabinoid Signaling during Early PregnancyR01HD103475 · NICHD · CINCINNATI CHILDRENS HOSP MED CTR · PI DEY, SUDHANSU K · 2020 to 2024
$2.4M
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 CA255132NHLBI NIH HHS UG3 HL145593NICHD NIH HHS R01 HD068524NICHD NIH HHS R01 HD103475
6 · The paper itself

Abstract

Nanospray desorption electrospray mass spectrometry imaging (nano-DESI MSI) enables quantitative mapping of hundreds of molecules in biological samples with minimal sample pretreatment. We have recently developed an integrated microfluidic probe (iMFP) for nano-DESI MSI. Herein, we describe an improved design of the iMFP for the high-throughput imaging of tissue sections. We increased the dimensions of the primary and spray channels and optimized the spray voltage and solvent flow rate to obtain a stable operation of the iMFP at both low and high scan rates. We observe that the sensitivity, molecular coverage, and spatial resolution obtained using the iMFP do not change to a significant extent as the scan rate increases. Using a scan rate of 0.4 mm/s, we obtained high-quality images of mouse uterine tissue sections (scan area: 3.2 mm × 2.3 mm) in only 9.5 min and of mouse brain tissue (scan area: 7.0 mm × 5.4 mm) in 21.7 min, which corresponds to a 10-15-fold improvement in the experimental throughput. We have also developed a quantitative metric for evaluating the quality of ion images obtained at different scan rates. Using this metric, we demonstrate that the quality of nano-DESI MSI data does not degrade substantially with an increase in the scan rate. The ability to image biological tissues with high throughput using iMFP-based nano-DESI MSI will substantially speed up tissue mapping efforts.

Indexed as

MicrofluidicsSpectrometry, Mass, Electrospray IonizationAnimalsBrainDiagnostic ImagingMiceSolventsSolvents

Identifiers

PMID35770488
PMCPMC11330694
OpenAlexW4283736201

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.