Evidence map›Paper›PMID 32582762›Full record

ArticleFrontiers in molecular biosciences2020

The Role of Glycation on the Aggregation Properties of IAPP.

Giulia Milordini, Elsa Zacco, Matthew Percival, Rita Puglisi, Fabrizio Dal Piaz, Pierandrea Temussi, Annalisa Pastore

Open access · goldAbstract read
In one paragraph

Article in Frontiers in molecular biosciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
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  6. Article
  7. Mucin-TypeFrontiers in chemistry · 2022
    Article
  8. Article
  9. Review
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.

Giulia MilordiniUK Dementia Research Institute at the Maurice Wohl Institute of King's College London, London, United Kingdom.
Elsa ZaccoUK Dementia Research Institute at the Maurice Wohl Institute of King's College London, London, United Kingdom.
Matthew PercivalUK Dementia Research Institute at the Maurice Wohl Institute of King's College London, London, United Kingdom.
Rita PuglisiUK Dementia Research Institute at the Maurice Wohl Institute of King's College London, London, United Kingdom.
Fabrizio Dal PiazDipartimento di Medicina, Chirurgia e Odontoiatria "Scuola Medica Salernitana", University of Salerno, Salerno, Italy.
Pierandrea TemussiUK Dementia Research Institute at the Maurice Wohl Institute of King's College London, London, United Kingdom.
Annalisa PastoreUK Dementia Research Institute at the Maurice Wohl Institute of King's College London, London, United Kingdom.
King's College London · GBUK Dementia Research Institute · GBUniversity of Salerno · IT

Funding

Medical Research Council MC_PC_13054
6 · The paper itself

Abstract

Epidemiological evidence shows an increased risk for developing Alzheimer's disease in people affected by diabetes, a pathology associated with increased hyperglycemia. A potential factor that could explain this link could be the role that sugars may play in both diseases under the form of glycation. Contrary to glycosylation, glycation is an enzyme-free reaction that leads to formation of toxic advanced glycation end-products (AGEs). In diabetes, the islet amyloid polypeptide (IAPP or amylin) is found to be heavily glycated and to form toxic amyloid-like aggregates, similar to those observed for the Aβ peptides, often also heavily glycated, observed in Alzheimer patients. Here, we studied the effects of glycation on the structure and aggregation properties of IAPP with several biophysical techniques ranging from fluorescence to circular dichroism, mass spectrometry and atomic force microscopy. We demonstrate that glycation occurs exclusively on the N-terminal lysine leaving the only arginine (Arg11) unmodified. At variance with recent studies, we show that the dynamical interplay between glycation and aggregation affects the structure of the peptide, slows down the aggregation process and influences the aggregate morphology.

Indexed as

amylinbiophysicsdiabetesglycationprotein aggregation

Identifiers

PMID32582762
PMCPMC7284065
OpenAlexW3033709458

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.