Evidence map›Paper›PMID 27679982›Full record

ArticleScientific reports2016

A single molecule assay to probe monovalent and multivalent bonds between hyaluronan and its key leukocyte receptor CD44 under force.

Fouzia Bano, Suneale Banerji, Mark Howarth, David G Jackson, Ralf P Richter

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
4.8field-weighted citation impact, top 5% 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

23 citing papers in PubMed, 51 citations in OpenAlex.

  1. Review
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  7. What's the Catch? The Significance of Catch Bonds in T Cell Activation.Journal of immunology (Baltimore, Md. : 1950) · 2023
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  15. Hyaluronan biology: A complex balancing act of structure, function, location and context.Matrix biology : journal of the International Society for Matrix Biology · 2019
    Review
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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

5 authors at 4 institutions in 3 countries.

Fouzia BanoCIC biomaGUNE, Paseo Miramon 182, 20009 Donostia-San Sebastian, Spain.
Suneale BanerjiMRC Human Immunology Unit, Weatherall Institute of Molecular Medicine, University of Oxford, Oxford, OX39DS, UK.
Mark HowarthDepartment of Biochemistry, University of Oxford, Oxford, OX13QU, UK.
David G JacksonMRC Human Immunology Unit, Weatherall Institute of Molecular Medicine, University of Oxford, Oxford, OX39DS, UK.
Ralf P RichterCIC biomaGUNE, Paseo Miramon 182, 20009 Donostia-San Sebastian, Spain.
University of Oxford · GBCIC biomaGUNE · ESLaboratoire Interdisciplinaire de Physique · FRMRC Human Immunology Unit · GB

Funding

European Research Council 306435Medical Research Council MC_UU_12010/2
6 · The paper itself

Abstract

Glycosaminoglycans (GAGs), a category of linear, anionic polysaccharides, are ubiquitous in the extracellular space, and important extrinsic regulators of cell function. Despite the recognized significance of mechanical stimuli in cellular communication, however, only few single molecule methods are currently available to study how monovalent and multivalent GAG·protein bonds respond to directed mechanical forces. Here, we have devised such a method, by combining purpose-designed surfaces that afford immobilization of GAGs and receptors at controlled nanoscale organizations with single molecule force spectroscopy (SMFS). We apply the method to study the interaction of the GAG polymer hyaluronan (HA) with CD44, its receptor in vascular endothelium. Individual bonds between HA and CD44 are remarkably resistant to rupture under force in comparison to their low binding affinity. Multiple bonds along a single HA chain rupture sequentially and independently under load. We also demonstrate how strong non-covalent bonds, which are versatile for controlled protein and GAG immobilization, can be effectively used as molecular anchors in SMFS. We thus establish a versatile method for analyzing the nanomechanics of GAG·protein interactions at the level of single GAG chains, which provides new molecular-level insight into the role of mechanical forces in the assembly and function of GAG-rich extracellular matrices.

Identifiers

PMID27679982
PMCPMC5040960
OpenAlexW2524614109

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.