Evidence map›Paper›PMID 21113320›Full record

ArticleInternational journal of mass spectrometry2010

Metabolic Profiling of Human Blood by High Resolution Ion Mobility Mass Spectrometry (IM-MS).

Prabha Dwivedi, Albert J Schultz, Herbert H Hill

Abstract read
In one paragraph

Article in International journal of mass spectrometry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing 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

42 citing papers in PubMed.

  1. Separative Techniques Coupled to Mass Spectrometry for Metabolomic Analysis.Advances in experimental medicine and biology · 2026
    Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Rapid Solution-Phase Hydrogen/Deuterium Exchange for Metabolite Compound Identification.Journal of the American Society for Mass Spectrometry · 2019
    Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Review
  18. Resolution and Assignment of Differential Ion Mobility Spectra of Sarcosine and Isomers.Journal of the American Society for Mass Spectrometry · 2018
    Article
  19. Article
  20. 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

3 authors.

Prabha DwivediWashington State University, Pullman, WA, 99163 USA.
Albert J Schultz
Herbert H Hill

Funding

High Resolution Ion Mobility Mass Spectrometry (RMI)R21DK070274 · NIDDK · WASHINGTON STATE UNIVERSITY · PI HILL, HERBERT H · 2004 to 2005
$1.2M
Mass Spectrometry Method for Carbohydrate StructureR33RR020046 · NCRR · WASHINGTON STATE UNIVERSITY · PI HILL, HERBERT H · 2007 to 2009
$1.1M
High Resolution Ion Mobility Mass Spectrometry (RMI)R33DK070274 · NIDDK · WASHINGTON STATE UNIVERSITY · PI HILL, HERBERT H · 2006 to 2006
$713k
Mass Spectrometry Method for Carbohydrate StructureR21RR020046 · NCRR · WASHINGTON STATE UNIVERSITY · PI HILL, HERBERT H · 2005 to 2006
$326k
NCRR NIH HHS R33 RR020046NIDDK NIH HHS R21 DK070274NIDDK NIH HHS R33 DK070274
6 · The paper itself

Abstract

A high resolution ion mobility time-of-flight mass spectrometer with electrospray ionization source (ESI-IM-MS) was evaluated as an analytical method for rapid analysis of complex biological samples such as human blood metabolome was investigated. The hybrid instrument (IM-MS) provided an average ion mobility resolving power of ~90 and a mass resolution of ~1500 (at m/z 100). A few µL of whole blood was extracted with methanol, centrifuged and infused into the IM-MS via an electrospray ionization source. Upon IM-MS profiling of the human blood metabolome approximately 1,100 metabolite ions were detected and 300 isomeric metabolites separated in short analyses time (30 minutes). Estimated concentration of the metabolites ranged from the low micromolar to the low nanomolar level. Various classes of metabolites (amino acids, organic acids, fatty acids, carbohydrates, purines and pyrimidines etc) were found to form characteristic mobility-mass correlation curves (MMCC) that aided in metabolite identification. Peaks corresponding to various sterol derivatives, estrogen derivatives, phosphocholines, prostaglandins, and cholesterol derivatives detected in the blood extract were found to occupy characteristic two dimensional IM-MS space. Low abundance metabolite peaks that can be lost in MS random noise were resolved from noise peaks by differentiation in mobility space. In addition, the peak capacity of MS increased six fold by coupling IMS prior to MS analysis.

Identifiers

PMID21113320
PMCPMC2990699

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Registered trials

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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.