Evidence map›Paper›PMID 27526028›Full record

ArticleNature chemical biology2016

Structural basis of laminin binding to the LARGE glycans on dystroglycan.

David C Briggs, Takako Yoshida-Moriguchi, Tianqing Zheng, David Venzke, Mary E Anderson, Andrea Strazzulli, Marco Moracci, Liping Yu, Erhard Hohenester, Kevin P Campbell

Open access · greenAbstract read
In one paragraph

Article in Nature chemical biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed
7.5field-weighted citation impact, top 2% 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

78 citing papers in PubMed, 114 citations in OpenAlex.

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  14. International journal of molecular sciences · 2025
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  16. The Link between Oxygen and Basement Membranes.Reviews of physiology, biochemistry and pharmacology · 2025
    Review
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  20. Review

18 more citing papers are in PubMed but not listed here.

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

10 authors at 3 institutions in 3 countries.

David C BriggsDepartment of Life Sciences, Imperial College London, London, UK.
Takako Yoshida-MoriguchiHoward Hughes Medical Institute, University of Iowa Roy J. and Lucille A. Carver College of Medicine, Iowa City, Iowa, USA.
Tianqing ZhengHoward Hughes Medical Institute, University of Iowa Roy J. and Lucille A. Carver College of Medicine, Iowa City, Iowa, USA.
David VenzkeHoward Hughes Medical Institute, University of Iowa Roy J. and Lucille A. Carver College of Medicine, Iowa City, Iowa, USA.
Mary E AndersonHoward Hughes Medical Institute, University of Iowa Roy J. and Lucille A. Carver College of Medicine, Iowa City, Iowa, USA.
Andrea StrazzulliInstitute of Biosciences and Bioresources-National Research Council of Italy, Naples, Italy.
Marco MoracciInstitute of Biosciences and Bioresources-National Research Council of Italy, Naples, Italy.
Liping YuMedical Nuclear Magnetic Resonance Facility, University of Iowa Roy J. and Lucille A. Carver College of Medicine, Iowa City, Iowa, USA.
Erhard HohenesterDepartment of Life Sciences, Imperial College London, London, UK.
Kevin P CampbellHoward Hughes Medical Institute, University of Iowa Roy J. and Lucille A. Carver College of Medicine, Iowa City, Iowa, USA.ORCID 0000-0003-2066-5889
University of Iowa · USImperial College London · GBInstitute of Biosciences and Bioresources · IT

Funding

Therapeutic Potential of ESC-Derived Myogenic PrecursorsU54NS053672 · NINDS · UNIVERSITY OF IOWA · PI CAMPBELL, KEVIN P. · 2005 to 2019
$22.0M
Howard Hughes Medical InstituteNINDS NIH HHS U54 NS053672Wellcome Trust 101748
6 · The paper itself

Abstract

Dystroglycan is a highly glycosylated extracellular matrix receptor with essential functions in skeletal muscle and the nervous system. Reduced matrix binding by α-dystroglycan (α-DG) due to perturbed glycosylation is a pathological feature of several forms of muscular dystrophy. Like-acetylglucosaminyltransferase (LARGE) synthesizes the matrix-binding heteropolysaccharide [-glucuronic acid-β1,3-xylose-α1,3-]n. Using a dual exoglycosidase digestion, we confirm that this polysaccharide is present on native α-DG from skeletal muscle. The atomic details of matrix binding were revealed by a high-resolution crystal structure of laminin-G-like (LG) domains 4 and 5 (LG4 and LG5) of laminin-α2 bound to a LARGE-synthesized oligosaccharide. A single glucuronic acid-β1,3-xylose disaccharide repeat straddles a Ca(2+) ion in the LG4 domain, with oxygen atoms from both sugars replacing Ca(2+)-bound water molecules. The chelating binding mode accounts for the high affinity of this protein-carbohydrate interaction. These results reveal a previously uncharacterized mechanism of carbohydrate recognition and provide a structural framework for elucidating the mechanisms underlying muscular dystrophy.

Indexed as

Binding SitesDystroglycansLamininModels, MolecularMolecular StructureDystroglycansLaminin

Identifiers

PMID27526028
PMCPMC5030134
OpenAlexW2513028370

What OpenQuestion holds

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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.