Evidence map›Paper›PMID 33871988›Full record

ArticleJournal of the American Society for Mass Spectrometry2021

Benefits of Chemical Sugar Modifications Introduced by Click Chemistry for Glycoproteomic Analyses.

Beatriz Calle, Ganka Bineva-Todd, Andrea Marchesi, Helen Flynn, Mattia Ghirardello, Omur Y Tastan, Chloe Roustan, Junwon Choi, M Carmen Galan, Benjamin Schumann and 1 more

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Society for Mass Spectrometry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.4field-weighted citation impact, top 10% 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

18 citing papers in PubMed, 34 citations in OpenAlex.

  1. Review
  2. Article
  3. Iterative Bump-and-Hole Engineering Creates a Bioorthogonal Reporter forJournal of the American Chemical Society · 2026
    Article
  4. Article
  5. Iterative Bump-and-hole engineering creates a bioorthogonal reporter forbioRxiv : the preprint server for biology · 2026
    Article
  6. Article
  7. Article
  8. A Bioorthogonal Precision Tool for HumanJournal of the American Chemical Society · 2024
    Article
  9. Article
  10. Review
  11. Article
  12. The role of glycosylation in clinical allergy and immunology.The Journal of allergy and clinical immunology · 2024
    Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Recombinant mucin biotechnology and engineering.Advanced drug delivery reviews · 2023
    Review
  18. 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

11 authors at 4 institutions in 3 countries.

Beatriz CalleChemical Glycobiology Laboratory, The Francis Crick Institute, 1 Midland Road, NW1 1AT London, United Kingdom.
Ganka Bineva-ToddChemical Glycobiology Laboratory, The Francis Crick Institute, 1 Midland Road, NW1 1AT London, United Kingdom.
Andrea MarchesiChemical Glycobiology Laboratory, The Francis Crick Institute, 1 Midland Road, NW1 1AT London, United Kingdom.
Helen FlynnProteomics Science Technology Platform, The Francis Crick Institute, NW1 1AT London, United Kingdom.
Mattia GhirardelloSchool of Chemistry, University of Bristol, Cantock's Close BS8 1TS, United Kingdom.
Omur Y TastanChemical Glycobiology Laboratory, The Francis Crick Institute, 1 Midland Road, NW1 1AT London, United Kingdom.
Chloe RoustanStructural Biology Science Technology Platform, The Francis Crick Institute, NW1 1AT London, United Kingdom.
Junwon ChoiDepartment of Molecular Science and Technology, Ajou University, Suwon 16499, Republic of Korea.ORCID http://orcid.org/0000-0001-6004-5524
M Carmen GalanSchool of Chemistry, University of Bristol, Cantock's Close BS8 1TS, United Kingdom.
Benjamin SchumannChemical Glycobiology Laboratory, The Francis Crick Institute, 1 Midland Road, NW1 1AT London, United Kingdom.
Stacy A MalakerDepartment of Chemistry, Yale University, 275 Prospect Street, New Haven, Connecticut 06511, United States.ORCID http://orcid.org/0000-0003-2382-5067
The Francis Crick Institute · GBUniversity of Bristol · GBAjou University · KRYale University · US

Funding

Wellcome Trust 218304Wellcome Trust FC001749
6 · The paper itself

Abstract

Mucin-type O-glycosylation is among the most complex post-translational modifications. Despite mediating many physiological processes, O-glycosylation remains understudied compared to other modifications, simply because the right analytical tools are lacking. In particular, analysis of intact O-glycopeptides by mass spectrometry is challenging for several reasons; O-glycosylation lacks a consensus motif, glycopeptides have low charge density which impairs ETD fragmentation, and the glycan structures modifying the peptides are unpredictable. Recently, we introduced chemically modified monosaccharide analogues that allowed selective tracking and characterization of mucin-type O-glycans after bioorthogonal derivatization with biotin-based enrichment handles. In doing so, we realized that the chemical modifications used in these studies have additional benefits that allow for improved analysis by tandem mass spectrometry. In this work, we built on this discovery by generating a series of new GalNAc analogue glycopeptides. We characterized the mass spectrometric signatures of these modified glycopeptides and their signature residues left by bioorthogonal reporter reagents. Our data indicate that chemical methods for glycopeptide profiling offer opportunities to optimize attributes such as increased charge state, higher charge density, and predictable fragmentation behavior.

Indexed as

GlycopeptidesSugarsClick ChemistryGlycosylationMucinsProtein Processing, Post-TranslationalProteomicsTandem Mass SpectrometryGlycopeptidesMucinsSugarsbioorthogonalclick chemistryETDglycopeptideglycoproteomicsmucin

Identifiers

PMID33871988
PMCPMC7611619
OpenAlexW3153776680

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.