Evidence map›Paper›PMID 33167440›Full record

ArticleInternational journal of molecular sciences2020

Aβ Beyond the AD Pathology: Exploring the Structural Response of Membranes Exposed to Nascent Aβ Peptide.

Valeria Rondelli, Mario Salmona, Laura Colombo, Giovanna Fragneto, Giulia C Fadda, Laura Cantu', Elena Del Favero

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

4 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
  2. Beta-amyloid pore linked to controlled calcium influx into the cell: A new paradigm for Alzheimer's Disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2022
    Article
  3. Review
  4. 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 3 institutions in 2 countries.

Valeria RondelliDepartment Medical Biotechnologies and Translational Medicine, Università of Milano, Via F.lli Cervi, 93, 20090 Segrate (MI), Italy.ORCID 0000-0001-8409-9025
Mario SalmonaDepartment of Molecular Biochemistry and Pharmacology, Istituto di Ricerche Farmacologiche Mario Negri IRCCS, Via Mario Negri, 2, 20156 Milano, Italy.
Laura ColomboDepartment of Molecular Biochemistry and Pharmacology, Istituto di Ricerche Farmacologiche Mario Negri IRCCS, Via Mario Negri, 2, 20156 Milano, Italy.
Giovanna FragnetoInstitut Laue-Langevin, 71 Avenue des Martyrs, BP 156, 38000 Grenoble CEDEX, France.ORCID 0000-0002-9896-3387
Giulia C FaddaCSPBAT UMR 7244, UFR SMBH, Université Sorbonne Paris Nord, 74 rue Marcel Cauchin, 93017 Bobigny, France.ORCID 0000-0002-8632-1969
Laura Cantu'Department Medical Biotechnologies and Translational Medicine, Università of Milano, Via F.lli Cervi, 93, 20090 Segrate (MI), Italy.
Elena Del FaveroDepartment Medical Biotechnologies and Translational Medicine, Università of Milano, Via F.lli Cervi, 93, 20090 Segrate (MI), Italy.ORCID 0000-0002-6584-1869
Mario Negri Institute for Pharmacological Research · ITCommissariat à l'Énergie Atomique et aux Énergies Alternatives · FRInstitut Laue-Langevin · FR

Funding

NMI3-II 283883the Italian Ministry of Health CC-2015-2361054
6 · The paper itself

Abstract

The physiological and pathological roles of nascent amyloid beta (Aβ) monomers are still debated in the literature. Their involvement in the pathological route of Alzheimer's Disease (AD) is currently considered to be the most relevant, triggered by their aggregation into structured oligomers, a toxic species. Recently, it has been suggested that nascent Aβ, out of the amyloidogenic pathway, plays a physiological and protective role, especially in the brain. In this emerging perspective, the study presented in this paper investigated whether the organization of model membranes is affected by contact with Aβ in the nascent state, as monomers. The outcome is that, notably, the rules of engagement and the resulting structural outcome are dictated by the composition and properties of the membrane, rather than by the Aβ variant. Interestingly, Aβ monomers are observed to favor the tightening of adjacent complex membranes, thereby affecting a basic structural event for cell-cell adhesion and cell motility.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAmyloid beta-Protein PrecursorHumansMembranesModels, BiologicalPeptide FragmentsProtein BindingAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAPP protein, humanPeptide FragmentsagingAβbrain pathologycholesterolgangliosideslipid raftsmembrane active peptidesneutron reflectometrySANSSAXS

Identifiers

PMID33167440
PMCPMC7663943
OpenAlexW3096238805

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.