Evidence map›Paper›PMID 21372808›Full record

ArticleNature protocols2011

Integrated mass spectrometry-based analysis of plasma glycoproteins and their glycan modifications.

Hong Wang, Chee-Hong Wong, Alice Chin, Ayumu Taguchi, Allen Taylor, Samir Hanash, Sadanori Sekiya, Hidenori Takahashi, Masaki Murase, Shigeki Kajihara and 2 more

Abstract read
In one paragraph

Article in Nature protocols, 2011. 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. Article
  2. Plasma/Serum Proteomics based on Mass Spectrometry.Protein and peptide letters · 2024
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Integration of proteomics into systems biology of cancer.Wiley interdisciplinary reviews. Systems biology and medicine
    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

12 authors.

Hong WangMolecular Diagnostics Program, Fred Hutchinson Cancer Research Center, Seattle, Washington, USA. hong.wang.hw3@ventana.roche.com
Chee-Hong Wong
Alice Chin
Ayumu Taguchi
Allen Taylor
Samir Hanash
Sadanori Sekiya
Hidenori Takahashi
Masaki Murase
Shigeki Kajihara
Shinichi Iwamoto
Koichi Tanaka

Funding

Proteomics Biomarkers Development LaboratoryU01CA084982 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI HANASH, SAMIR M · 1999 to 2009
$6.0M
NCI NIH HHS U01 CA084982
6 · The paper itself

Abstract

We present a protocol for the identification of glycosylated proteins in plasma followed by elucidation of their individual glycan compositions. The study of glycoproteins by mass spectrometry is usually based on cleavage of glycans followed by separate analysis of glycans and deglycosylated proteins, which limits the ability to derive glycan compositions for individual glycoproteins. The methodology described here consists of 2D HPLC fractionation of intact proteins and liquid chromatography-multistage tandem mass spectrometry (LC-MS/MS(n)) analysis of digested protein fractions. Protein samples are separated by 1D anion-exchange chromatography (AEX) with an eight-step salt elution. Protein fractions from each of the eight AEX elution steps are transferred onto the 2D reversed-phase column to further separate proteins. A digital ion trap mass spectrometer with a wide mass range is then used for LC-MS/MS(n) analysis of intact glycopeptides from the 2D HPLC fractions. Both peptide and oligosaccharide compositions are revealed by analysis of the ion fragmentation patterns of glycopeptides with an intact glycopeptide analysis pipeline.

Indexed as

Blood ProteinsGlycopeptidesGlycoproteinsPolysaccharidesAlgorithmsAmino Acid MotifsChromatography, High Pressure LiquidHumansProteomicsTandem Mass SpectrometryBlood ProteinsGlycopeptidesGlycoproteinsPolysaccharides

Identifiers

PMID21372808
PMCPMC4677799

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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.