Evidence map›Paper›PMID 28988747›Full record

ArticleStructure (London, England : 1993)2017

Structural Insights into VLR Fine Specificity for Blood Group Carbohydrates.

Bernard C Collins, Robin J Gunn, Tanya R McKitrick, Richard D Cummings, Max D Cooper, Brantley R Herrin, Ian A Wilson

Open access · bronzeAbstract read
In one paragraph

Article in Structure (London, England : 1993), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

29 citing papers in PubMed, 45 citations in OpenAlex.

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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

7 authors at 3 institutions in 1 country.

Bernard C CollinsDepartment of Integrative Structural and Computational Biology and the Skaggs Institute for Chemical Biology, The Scripps Research Institute, La Jolla, CA 92037, USA.
Robin J GunnDepartment of Integrative Structural and Computational Biology and the Skaggs Institute for Chemical Biology, The Scripps Research Institute, La Jolla, CA 92037, USA.
Tanya R McKitrickNational Center for Functional Glycomics, Beth Israel Deaconess Medical Center Department of Surgery, Harvard Medical School, 330 Brookline Avenue, Boston, MA 02215, USA.
Richard D CummingsNational Center for Functional Glycomics, Beth Israel Deaconess Medical Center Department of Surgery, Harvard Medical School, 330 Brookline Avenue, Boston, MA 02215, USA.
Max D CooperEmory Vaccine Center and Department of Pathology and Laboratory Medicine, Emory University, 1462 Clifton Road North-East, Atlanta, GA 30322, USA.
Brantley R HerrinEmory Vaccine Center and Department of Pathology and Laboratory Medicine, Emory University, 1462 Clifton Road North-East, Atlanta, GA 30322, USA.
Ian A WilsonDepartment of Integrative Structural and Computational Biology and the Skaggs Institute for Chemical Biology, The Scripps Research Institute, La Jolla, CA 92037, USA. Electronic address: wilson@scripps.edu.
Scripps Research Institute · USBeth Israel Deaconess Medical Center · USEmory University · US

Funding

X-ray Absorption Spectroscopy (XAS) pp.711-759P41GM103393 · NIGMS · STANFORD UNIVERSITY · PI HODGSON, KEITH O · 2012 to 2019
$30.6M
Characterization of the Lamprey Adaptive Immune SystemR01AI072435 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI Max Dale Cooper · 2007 to 2026
$8.1M
Overall Priority Score P41GM103694 · NIGMS · EMORY UNIVERSITY · PI CUMMINGS, RICHARD D · 2013 to 2018
$6.9M
Structural basis of TLR and NLR recognition and signalingR01AI042266 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI WILSON, IAN A · 1998 to 2017
$3.7M
Smart Anti-Glycan Reagents to Generate the Human Glycome Atlas-SupplementU01CA199882 · NCI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI CUMMINGS, RICHARD D, MERNAUGH, RAYMOND L · 2015 to 2017
$2.0M
NCI NIH HHS U01 CA199882NIAID NIH HHS R01 AI042266NIAID NIH HHS R01 AI072435NIGMS NIH HHS P41 GM103393NIGMS NIH HHS P41 GM103694
6 · The paper itself

Abstract

High-quality reagents to study and detect glycans with high specificity for research and clinical applications are severely lacking. Here, we structurally and functionally characterize several variable lymphocyte receptor (VLR)-based antibodies from lampreys immunized with O erythrocytes that specifically recognize the blood group H-trisaccharide type II antigen. Glycan microarray analysis and biophysical data reveal that these VLRs exhibit greater specificity for H-trisaccharide compared with the plant lectin UEA-1, which is widely used in blood typing. Among these antibodies, O13 exhibits superior specificity for H-trisaccharide, the basis for which is revealed by comparative analysis of high-resolution VLR:glycan crystal structures. Using a structure-guided approach, we designed an O13 mutant with further enhanced specificity for H-trisaccharide. These insights into glycan recognition by VLRs suggest that lampreys can produce highly specific glycan antibodies, and are a valuable resource for the production of next-generation glycan reagents for biological and biomedical research and as diagnostics and therapeutics.

Indexed as

Amino Acid SequenceAnimalsAntibodies, MonoclonalAntibody SpecificityBinding SitesBlood Group AntigensBlood Grouping and CrossmatchingCrystallography, X-RayErythrocytesHumansImmunizationLampreysModels, MolecularPlant LectinsPolysaccharidesProtein BindingAntibodies, MonoclonalBlood Group AntigensPlant LectinsPolysaccharidesReceptors, Antigen, T-CellRecombinant ProteinsTrisaccharidesUlex europaeus lectinsglycansglycobiologyglycomicsimmunologyleucine-rich repeatstructural biologyvariable lymphocyte receptorX-ray crystallography

Identifiers

PMID28988747
PMCPMC5677568
OpenAlexW2762227955

What OpenQuestion holds

Textmetadata
LicenceTDM
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.