Evidence map›Paper›PMID 25485123›Full record

ArticleIUCrJ2014

Binding site asymmetry in human transthyretin: insights from a joint neutron and X-ray crystallographic analysis using perdeuterated protein.

Melina Haupt, Matthew P Blakeley, Stuart J Fisher, Sax A Mason, Jon B Cooper, Edward P Mitchell, V Trevor Forsyth

Open access · goldAbstract read
In one paragraph

Article in IUCrJ, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

18 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
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  9. Biophysical characterization and modulation of Transthyretin Ala97Ser.Annals of clinical and translational neurology · 2019
    Article
  10. Review
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  18. Automated harvesting and processing of protein crystals through laser photoablation.Acta crystallographica. Section D, Structural biology · 2016
    Article
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 6 institutions in 3 countries.

Melina HauptFacility of Natural Sciences, Institute of Science and Technology in Medicine, Keele University , Staffordshire ST5 5BG, United Kingdom ; Institut Laue-Langevin , 71, avenue des Martyrs, Grenoble, CS 20156, France ; Partnership for Structural Biology , 71, avenue des Martyrs, Grenoble, CS 20156, France.
Matthew P BlakeleyInstitut Laue-Langevin , 71, avenue des Martyrs, Grenoble, CS 20156, France ; Partnership for Structural Biology , 71, avenue des Martyrs, Grenoble, CS 20156, France.
Stuart J FisherDepartment of Molecular Biology, University of Salzburg , Billrothstrasse 11, Salzburg, 5020, Austria ; Diamond Light Source , Didcot, Oxfordshire OX11 0DE, United Kingdom.
Sax A MasonInstitut Laue-Langevin , 71, avenue des Martyrs, Grenoble, CS 20156, France.
Jon B CooperDivision of Medicine (Royal Free Campus), University College London , Rowland Hill Street, London NW3 2PF, United Kingdom.
Edward P MitchellBusiness Development Office, European Synchrotron Radiation Facility , Grenoble, 38042, France ; Facility of Natural Sciences, Institute of Science and Technology in Medicine, Keele University , Staffordshire ST5 5BG, United Kingdom ; Partnership for Structural Biology , 71, avenue des Martyrs, Grenoble, CS 20156, France.
V Trevor ForsythFacility of Natural Sciences, Institute of Science and Technology in Medicine, Keele University , Staffordshire ST5 5BG, United Kingdom ; Institut Laue-Langevin , 71, avenue des Martyrs, Grenoble, CS 20156, France ; Partnership for Structural Biology , 71, avenue des Martyrs, Grenoble, CS 20156, France.
Institut de Biologie Structurale · FRDiamond Light Source · GBEuropean Synchrotron Radiation Facility · FRInstitut Laue-Langevin · FRKeele University · GBThe Royal Free Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human transthyretin has an intrinsic tendency to form amyloid fibrils and is heavily implicated in senile systemic amyloidosis. Here, detailed neutron structural studies of perdeuterated transthyretin are described. The analyses, which fully exploit the enhanced visibility of isotopically replaced hydrogen atoms, yield new information on the stability of the protein and the possible mechanisms of amyloid formation. Residue Ser117 may play a pivotal role in that a single water molecule is closely associated with the γ-hydrogen atoms in one of the binding pockets, and could be important in determining which of the two sites is available to the substrate. The hydrogen-bond network at the monomer-monomer interface is more extensive than that at the dimer-dimer interface. Additionally, the edge strands of the primary dimer are seen to be favourable for continuation of the β-sheet and the formation of an extended cross-β structure through sequential dimer couplings. It is argued that the precursor to fibril formation is the dimeric form of the protein.

Indexed as

amyloid assemblydeuterationneutron crystallographytransthyretin

Identifiers

PMID25485123
PMCPMC4224461
OpenAlexW2126991217

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.