Evidence map›Paper›PMID 32610041›Full record

ArticleCell chemical biology2020

Parallel Glyco-SPOT Synthesis of Glycopeptide Libraries.

Akul Y Mehta, Ravi Kumar H Veeraiah, Sucharita Dutta, Christoffer K Goth, Melinda S Hanes, Chao Gao, Kathrin Stavenhagen, Robert Kardish, Yasuyuki Matsumoto, Jamie Heimburg-Molinaro and 3 more

Abstract read
In one paragraph

Article in Cell chemical biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Parallel Synthesis of Glycopeptide Libraries Using Glyco-SPOT Synthesis.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  3. Article
  4. HPLC-Based Automated Synthesis and Purification of Carbohydrates.Chemistry (Weinheim an der Bergstrasse, Germany) · 2024
    Article
  5. Article
  6. Review
  7. VaporSPOT: Parallel Synthesis of Oligosaccharides on Membranes.Journal of the American Chemical Society · 2022
    Article
  8. Article
  9. Genetic glycoengineering in mammalian cells.The Journal of biological chemistry
    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

13 authors.

Akul Y MehtaDepartment of Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, National Center for Functional Glycomics, CLS 11087 - 3 Blackfan Circle, Boston, MA 02115, USA.
Ravi Kumar H VeeraiahDepartment of Chemistry, Indiana University, 120A Simon Hall, 212 South Hawthorne Drive, Bloomington, IN 47405, USA.
Sucharita DuttaDepartment of Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, National Center for Functional Glycomics, CLS 11087 - 3 Blackfan Circle, Boston, MA 02115, USA.
Christoffer K GothDepartment of Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, National Center for Functional Glycomics, CLS 11087 - 3 Blackfan Circle, Boston, MA 02115, USA.
Melinda S HanesDepartment of Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, National Center for Functional Glycomics, CLS 11087 - 3 Blackfan Circle, Boston, MA 02115, USA.
Chao GaoDepartment of Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, National Center for Functional Glycomics, CLS 11087 - 3 Blackfan Circle, Boston, MA 02115, USA.
Kathrin StavenhagenDepartment of Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, National Center for Functional Glycomics, CLS 11087 - 3 Blackfan Circle, Boston, MA 02115, USA.
Robert KardishDepartment of Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, National Center for Functional Glycomics, CLS 11087 - 3 Blackfan Circle, Boston, MA 02115, USA.
Yasuyuki MatsumotoDepartment of Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, National Center for Functional Glycomics, CLS 11087 - 3 Blackfan Circle, Boston, MA 02115, USA.
Jamie Heimburg-MolinaroDepartment of Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, National Center for Functional Glycomics, CLS 11087 - 3 Blackfan Circle, Boston, MA 02115, USA.
Michael BoyceDepartment of Biochemistry and Program in Cell and Molecular Biology, Duke University School of Medicine, Durham, NC 27710, USA.
Nicola L B PohlDepartment of Chemistry, Indiana University, 120A Simon Hall, 212 South Hawthorne Drive, Bloomington, IN 47405, USA. Electronic address: npohl@indiana.edu.
Richard D CummingsDepartment of Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, National Center for Functional Glycomics, CLS 11087 - 3 Blackfan Circle, Boston, MA 02115, USA. Electronic address: rcummin1@bidmc.harvard.edu.

Funding

TR&D3. Approaches to Proteoglycan Function at Biochemical and Cellular LevelsP41GM103390 · NIGMS · UNIVERSITY OF GEORGIA · PI MOREMEN, KELLEY W. · 2012 to 2019
$14.5M
Recombinant Production of Glycosylation Enzymes for Biochem/Structural StudiesP01GM107012 · NIGMS · UNIVERSITY OF GEORGIA · PI MOREMEN, KELLEY · 2013 to 2017
$7.5M
Overall Priority Score P41GM103694 · NIGMS · EMORY UNIVERSITY · PI CUMMINGS, RICHARD D · 2013 to 2018
$6.9M
Protein-Glycan Interaction Resource at the National Center for Functional Glycomics (NCFG)R24GM137763 · NIGMS · BETH ISRAEL DEACONESS MEDICAL CENTER · PI RICHARD D CUMMINGS · 2020 to 2026
$5.8M
Cell signaling through O-GlcNAc reader proteinsR01GM118847 · NIGMS · DUKE UNIVERSITY · PI BOYCE, MICHAEL S · 2016 to 2025
$2.8M
NIGMS NIH HHS P01 GM107012NIGMS NIH HHS P41 GM103390NIGMS NIH HHS P41 GM103694NIGMS NIH HHS R01 GM118847NIGMS NIH HHS R24 GM137763
6 · The paper itself

Abstract

Glycan recognition is typically studied using free glycans, but glycopeptide presentations represent more physiological conditions for glycoproteins. To facilitate studies of glycopeptide recognition, we developed Glyco-SPOT synthesis, which enables the parallel production of diverse glycopeptide libraries at microgram scales. The method uses a closed system for prolonged reactions required for coupling Fmoc-protected glycoamino acids, including O-, N-, and S-linked glycosides, and release conditions to prevent side reactions. To optimize reaction conditions and sample reaction progress, we devised a biopsy testing method. We demonstrate the efficient utilization of such microscale glycopeptide libraries to determine the specificity of glycan-recognizing antibodies (e.g., CTD110.6) using microarrays, enzyme specificity on-array and in-solution (e.g., ST6GalNAc1, GCNT1, and T-synthase), and binding kinetics using fluorescence polarization. We demonstrated that the glycosylation on these peptides can be expanded using glycosyltransferases both in-solution and on-array. This technology will promote the discovery of biological functions of peptide modifications by glycans.

Indexed as

AntibodiesChromatography, High Pressure LiquidFluorescence PolarizationGlycopeptidesGlycosylationGlycosyltransferasesMicroarray AnalysisPeptide LibraryPolysaccharidesSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationAntibodiesGlycopeptidesGlycosyltransferasesPeptide LibraryPolysaccharidesCTD110.6GCNT1glycanglycopeptideglycopeptide libraryglycosyltransferasemass spectrometrymicroarrayS-GlcNAcylationST6GalNAc1TSynthase

Identifiers

PMID32610041
PMCPMC7556346

What OpenQuestion holds

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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.