Evidence map›Paper›PMID 26282243›Full record

ArticleNature communications2015

The molecular mechanism of Zinc acquisition by the neisserial outer-membrane transporter ZnuD.

Charles Calmettes, Christopher Ing, Carolyn M Buckwalter, Majida El Bakkouri, Christine Chieh-Lin Lai, Anastassia Pogoutse, Scott D Gray-Owen, Régis Pomès, Trevor F Moraes

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

39 citing papers in PubMed, 69 citations in OpenAlex.

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  13. The Ton Motor.Frontiers in microbiology · 2022
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  15. Recent Progress Towards a Gonococcal Vaccine.Frontiers in cellular and infection microbiology · 2022
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  19. Comparative Phenotypic Analysis ofJournal of microbiology and biotechnology · 2021
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  20. Ton motor complexes.Current opinion in structural biology · 2021
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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 at 1 institution in 1 country.

Charles CalmettesDepartment of Biochemistry, University of Toronto, 1 King's College Circle, Toronto, Ontario M5S 1A8, Canada.
Christopher Ing1] Department of Biochemistry, University of Toronto, 1 King's College Circle, Toronto, Ontario M5S 1A8, Canada [2] Program in Molecular Structure and Function, Research Institute, The Hospital for Sick Children, Toronto, Ontario M5G 1X8, Canada.
Carolyn M BuckwalterDepartment of Molecular Genetics, University of Toronto, Toronto, Ontario M5S 1A8, Canada.
Majida El BakkouriStructural Genomic Consortium, University of Toronto, Toronto, Ontario M5G 1L7, Canada.
Christine Chieh-Lin LaiDepartment of Biochemistry, University of Toronto, 1 King's College Circle, Toronto, Ontario M5S 1A8, Canada.
Anastassia PogoutseDepartment of Biochemistry, University of Toronto, 1 King's College Circle, Toronto, Ontario M5S 1A8, Canada.
Scott D Gray-OwenDepartment of Molecular Genetics, University of Toronto, Toronto, Ontario M5S 1A8, Canada.ORCID 0000000214773616
Régis Pomès1] Department of Biochemistry, University of Toronto, 1 King's College Circle, Toronto, Ontario M5S 1A8, Canada [2] Program in Molecular Structure and Function, Research Institute, The Hospital for Sick Children, Toronto, Ontario M5G 1X8, Canada.
Trevor F MoraesDepartment of Biochemistry, University of Toronto, 1 King's College Circle, Toronto, Ontario M5S 1A8, Canada.
University of Toronto · CA

Funding

Canadian Institutes of Health Research MOP-115182Canadian Institutes of Health Research MOP-130461Canadian Institutes of Health Research MOP-15499
6 · The paper itself

Abstract

Invading bacteria from the Neisseriaceae, Acinetobacteriaceae, Bordetellaceae and Moraxellaceae families express the conserved outer-membrane zinc transporter zinc-uptake component D (ZnuD) to overcome nutritional restriction imposed by the host organism during infection. Here we demonstrate that ZnuD is required for efficient systemic infections by the causative agent of bacterial meningitis, Neisseria meningitidis, in a mouse model. We also combine X-ray crystallography and molecular dynamics simulations to gain insight into the mechanism of zinc recognition and transport across the bacterial outer-membrane by ZnuD. Because ZnuD is also considered a promising vaccine candidate against N. meningitidis, we use several ZnuD structural intermediates to map potential antigenic epitopes, and propose a mechanism by which ZnuD can maintain high sequence conservation yet avoid immune recognition by altering the conformation of surface-exposed loops.

Indexed as

AnimalsBacterial Outer Membrane ProteinsBacterial ProteinsCation Transport ProteinsFemaleGene Expression Regulation, BacterialMaleMiceMice, Inbred C57BLModels, MolecularNeisseria meningitidisProtein ConformationSepsisZincBacterial Outer Membrane ProteinsBacterial ProteinsCation Transport ProteinsZincZnuD protein, Neisseria meningitidis

Identifiers

PMID26282243
PMCPMC4557270
OpenAlexW2256283611

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.