Evidence map›Paper›PMID 27665863›Full record

ArticleInorganic chemistry2016

Zinc(II) Binding Site to the Amyloid-β Peptide: Insights from Spectroscopic Studies with a Wide Series of Modified Peptides.

Bruno Alies, Amandine Conte-Daban, Stéphanie Sayen, Fabrice Collin, Isabelle Kieffer, Emmanuel Guillon, Peter Faller, Christelle Hureau

Open access · greenAbstract read
In one paragraph

Article in Inorganic chemistry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
6.8field-weighted citation impact, top 3% 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

35 citing papers in PubMed, 100 citations in OpenAlex.

  1. Review
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  6. Controlling gene expression through five zinc finger domains of ZNF18.Protein science : a publication of the Protein Society · 2025
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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

8 authors at 6 institutions in 1 country.

Bruno AliesCNRS, LCC (Laboratoire de Chimie de Coordination) , 205 Route de Narbonne, BP 44099, F-31077 Toulouse Cedex 4, France.
Amandine Conte-DabanCNRS, LCC (Laboratoire de Chimie de Coordination) , 205 Route de Narbonne, BP 44099, F-31077 Toulouse Cedex 4, France.
Stéphanie SayenUniversité Reims Champagne Ardenne , Institut de Chimie Moléculaire de Reims (ICMR), UMR 7312 CNRS-URCA, Moulin de la Housse, BP 1039, 51687 Reims Cedex 2, France.
Fabrice CollinCNRS, LCC (Laboratoire de Chimie de Coordination) , 205 Route de Narbonne, BP 44099, F-31077 Toulouse Cedex 4, France.
Isabelle KiefferObservatoire des Sciences de l'Univers de Grenoble (OSUG) , CNRS UMS 832, 414 Rue de la Piscine, 38400 Saint Martin d'Hères, France.
Emmanuel GuillonUniversité Reims Champagne Ardenne , Institut de Chimie Moléculaire de Reims (ICMR), UMR 7312 CNRS-URCA, Moulin de la Housse, BP 1039, 51687 Reims Cedex 2, France.
Peter FallerCNRS, LCC (Laboratoire de Chimie de Coordination) , 205 Route de Narbonne, BP 44099, F-31077 Toulouse Cedex 4, France.
Christelle HureauCNRS, LCC (Laboratoire de Chimie de Coordination) , 205 Route de Narbonne, BP 44099, F-31077 Toulouse Cedex 4, France.
Université Fédérale de Toulouse Midi-Pyrénées · FRUniversité Toulouse III - Paul Sabatier · FRCentre National de la Recherche Scientifique · FRInstitut National Polytechnique de Toulouse · FRObservatoire des Sciences de l'Univers de GrenobleUniversité de Reims Champagne-Ardenne · FR

Funding

European Research Council 638712
6 · The paper itself

Abstract

The Zn(II) ion has been linked to Alzheimer's disease (AD) due to its ability to modulate the aggregating properties of the amyloid-β (Aβ) peptide, where Aβ aggregation is a central event in the etiology of the disease. Delineating Zn(II) binding properties to Aβ is thus a prerequisite to better grasp its potential role in AD. Because of (i) the flexibility of the Aβ peptide, (ii) the multiplicity of anchoring sites, and (iii) the silent nature of the Zn(II) ion in most classical spectroscopies, this is a difficult task. To overcome these difficulties, we have investigated the impact of peptide alterations (mutations, N-terminal acetylation) on the Zn(Aβ) X-ray absorption spectroscopy fingerprint and on the Zn(II)-induced modifications of the Aβ peptides' NMR signatures. We propose a tetrahedrally bound Zn(II) ion, in which the coordination sphere is made by two His residues and two carboxylate side chains. Equilibria between equivalent ligands for one Zn(II) binding position have also been observed, the predominant site being made by the side chains of His6, His13 or His14, Glu11, and Asp1 or Glu3 or Asp7, with a slight preference for Asp1.

Indexed as

Amyloid beta-PeptidesBinding SitesHistidineHydrogen-Ion ConcentrationProton Magnetic Resonance SpectroscopyX-Ray Absorption SpectroscopyZincAmyloid beta-PeptidesHistidineZinc

Identifiers

PMID27665863
PMCPMC5069684
OpenAlexW2527024095

What OpenQuestion holds

Textmetadata
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.