Evidence map›Paper›PMID 36948700›Full record

ArticleMethods in enzymology2023

DeGlyPHER: Highly sensitive site-specific analysis of N-linked glycans on proteins.

Sabyasachi Baboo, Jolene K Diedrich, Salvador Martínez-Bartolomé, Xiaoning Wang, Torben Schiffner, Bettina Groschel, William R Schief, James C Paulson, John R Yates

Abstract read
In one paragraph

Article in Methods in enzymology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

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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

9 authors.

Sabyasachi BabooDepartment of Molecular Medicine, The Scripps Research Institute, La Jolla, CA, United States. Electronic address: sbaboo@scripps.edu.
Jolene K DiedrichDepartment of Molecular Medicine, The Scripps Research Institute, La Jolla, CA, United States.
Salvador Martínez-BartoloméDepartment of Molecular Medicine, The Scripps Research Institute, La Jolla, CA, United States.
Xiaoning WangDepartment of Molecular Medicine, The Scripps Research Institute, La Jolla, CA, United States.
Torben SchiffnerDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA, United States; IAVI Neutralizing Antibody Center, The Scripps Research Institute, La Jolla, CA, United States; The Ragon Institute of Massachusetts General Hospital, Massachusetts Institute of Technology and Harvard, Cambridge, MA, United States.
Bettina GroschelDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA, United States; IAVI Neutralizing Antibody Center, The Scripps Research Institute, La Jolla, CA, United States.
William R SchiefDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA, United States; IAVI Neutralizing Antibody Center, The Scripps Research Institute, La Jolla, CA, United States; The Ragon Institute of Massachusetts General Hospital, Massachusetts Institute of Technology and Harvard, Cambridge, MA, United States.
James C PaulsonDepartment of Molecular Medicine, The Scripps Research Institute, La Jolla, CA, United States; Department of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA, United States.
John R YatesDepartment of Molecular Medicine, The Scripps Research Institute, La Jolla, CA, United States. Electronic address: jyates@scripps.edu.

Funding

Identification of neutralizing epitopes on SARS-CoV-2 spike for design of vaccines and small-molecule antiviralsUM1AI144462 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI BURTON, DENNIS R. · 2019 to 2025
$201.6M
Support Component D/Vaccine Discovery, Concept to ClinicUM1AI100663 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI CRISPIN, MAX · 2012 to 2018
$131.5M
TrainingP41GM103533 · NIGMS · UNIVERSITY OF WASHINGTON · PI DAVIS, TRISHA N. · 2012 to 2021
$20.7M
Glycan dependent epitopes of HIV broadly neutralizing antibodiesR01AI113867 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI PAULSON, JAMES C, SCHIEF, WILLIAM R. · 2014 to 2018
$4.8M
Glycan dependent epitopes of HIV broadly neutralizing antibodiesR56AI113867 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI PAULSON, JAMES C, SCHIEF, WILLIAM R. · 2020 to 2020
$887k
Antiviral Synergism of Inhibitors Targeting HIV-1 Env and Host Cell Co-ReceptorsR01AI106633 · NIAID · DREXEL UNIVERSITY · PI CHAIKEN, IRWIN M · 2013 to 2015
$600k
NIAID NIH HHS R01 AI106633NIAID NIH HHS R01 AI113867NIAID NIH HHS R56 AI113867NIAID NIH HHS UM1 AI100663NIAID NIH HHS UM1 AI144462NIGMS NIH HHS P41 GM103533
6 · The paper itself

Abstract

Traditional mass spectrometry-based glycoproteomic approaches have been widely used for site-specific N-glycoform analysis, but a large amount of starting material is needed to obtain sampling that is representative of the vast diversity of N-glycans on glycoproteins. These methods also often include a complicated workflow and very challenging data analysis. These limitations have prevented glycoproteomics from being adapted to high-throughput platforms, and the sensitivity of the analysis is currently inadequate for elucidating N-glycan heterogeneity in clinical samples. Heavily glycosylated spike proteins of enveloped viruses, recombinantly expressed as potential vaccines, are prime targets for glycoproteomic analysis. Since the immunogenicity of spike proteins may be impacted by their glycosylation patterns, site-specific analysis of N-glycoforms provides critical information for vaccine design. Using recombinantly expressed soluble HIV Env trimer, we describe DeGlyPHER, a modification of our previously reported sequential deglycosylation strategy to yield a "single-pot" process. DeGlyPHER is an ultrasensitive, simple, rapid, robust, and efficient approach for site-specific analysis of protein N-glycoforms, that we developed for analysis of limited quantities of glycoproteins.

Indexed as

GlycoproteinsSpike Glycoprotein, CoronavirusGlycosylationMass SpectrometryPolysaccharidesGlycoproteinsPolysaccharidesSpike Glycoprotein, CoronavirusEndoglycosidaseEnvGlycoproteomicsHeterogeneityHIVMass spectrometryN-glycanProteinase KProteomicsVaccineViral spike

Identifiers

PMID36948700
PMCPMC11032187

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.