Evidence map›Paper›PMID 34993503›Full record

ArticleJournal of mass spectrometry and advances in the clinical lab2022

Infrared multiple photon dissociation (IRMPD) spectroscopy and its potential for the clinical laboratory.

Matthew J Carlo, Amanda L Patrick

Abstract read
In one paragraph

Article in Journal of mass spectrometry and advances in the clinical lab, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Review
  2. Acetaldehyde as CHACS physical chemistry Au · 2026
    Article
  3. Article
  4. Article
  5. Harmonic Scale Factors of Fundamental Transitions for Dispersion-corrected Quantum Chemical Methods.Chemphyschem : a European journal of chemical physics and physical chemistry · 2024
    Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Advances in MS instrumentation: The present and future of the clinical lab.Journal of mass spectrometry and advances in the clinical lab · 2022
    Article
  11. Article
  12. 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

2 authors.

Matthew J CarloDepartment of Chemistry, Mississippi State University, Mississippi State, MS 39762, USA.
Amanda L PatrickDepartment of Chemistry, Mississippi State University, Mississippi State, MS 39762, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Infrared multiple photon dissociation (IRMPD) spectroscopy is a powerful tool used to probe the vibrational modes-and, by extension, the structure-of an ion within an ion trap mass spectrometer. Compared to traditional FTIR spectroscopy, IRMPD spectroscopy has advantages including its sensitivity and its relative ability to handle complex mixtures. While IRMPD has historically been a technique for fundamental analyses, it is increasingly being applied in a more analytical fashion. Notable recent demonstrations pertinent to the clinical laboratory and adjacent interests include analysis of modified amino acids/residues and carbohydrates, structural elucidation (including isomeric differentiation) of metabolites, identification of novel illicit drugs, and structural studies of various biomolecules and pharmaceuticals. Improvements in analysis time, coupling to commercial instruments, and integration with separations methods are all drivers toward the realization of these analytical applications. Additional improvements in these areas, along with advances in benchtop tunable IR sources and increased cross-discipline collaboration, will continue to drive innovation and widespread adoption. The goal of this tutorial article is to briefly present the fundamentals and instrumentation of IRMPD spectroscopy, as an overview of the utility of this technique for helping to answer questions relevant to clinical analysis, and to highlight limitations to widespread adoption, as well as promising directions in which the field may be heading.

Indexed as

2-AEP, 2-aminoethylphosphonic acid2P1EA, 2-phenyl-1-ethanolamineCIVP, cryogenic ion vibrational predissociation spectroscopyCLIO, Centre Laser Infrarouge d’Orsaycw, continuous waveDFT, density functional theoryFA, fluoroamphetamineFEL, free electron laserFELIX, Free Electron Laser for Infrared eXperimentsFMA, fluoromethamphetamineFTICR, Fourier transform ion cyclotron resonanceGC–MS, gas chromatography-mass spectrometryGlcNAc, n-AcetylglucosamineGSNO, S- nitro glutathioneInfrared multiple photon dissociation spectroscopyIR2MS3, infrared-infrared double-resonance multi-stage mass spectrometryIR, infraredIRMPD, infrared multiple photon dissociation (IRMPD)IRMPD-MS, infrared multiple photon dissociation spectroscopy mass spectrometryIRPD, infrared predissociation spectroscopyIVR, intramolecular vibrational redistributionLC, liquid chromatographyLC-MS, liquid chromatography-mass spectrometryLC-MS/MS, liquid chromatography-tandem mass spectrometryMass spectrometryMDA, methylenedioxyamphetamineMDMA, methylenedioxymethamphetamineMetabolitesMMC, methylmethcathinoneMS/MS, tandem mass spectrometryMSn, multi-stage mass spectrometryNANT, N-acetyl-N-nitrosotryptophanOPO/A, optical parametric oscillator/amplifierPharmaceuticalsPost-translational modificationsPTM, post-translational modificationSNOCys, S-nitrosocysteineUV-IR, ultraviolet-infraredUV, ultravioletVibrational spectroscopyα-PVP, alpha-pyrrolidinovalerophenone

Identifiers

PMID34993503
PMCPMC8713122

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.