Evidence map›Paper›PMID 33081320›Full record

ArticleInternational journal of molecular sciences2020

Slow Dissolution Kinetics of Model Peptide Fibrils.

Mona Koder Hamid, Axel Rüter, Stefan Kuczera, Ulf Olsson

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 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 49% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Review
  2. The Physical Chemistry and Chemical Physics (PCCP) Section of theInternational journal of molecular sciences · 2021
    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

4 authors at 1 institution in 1 country.

Mona Koder HamidDivision of Physical Chemistry, Lund University, P.O. box 124, 22210 Lund, Sweden.ORCID 0000-0003-4039-0552
Axel RüterDivision of Physical Chemistry, Lund University, P.O. box 124, 22210 Lund, Sweden.ORCID 0000-0001-8091-6171
Stefan KuczeraDivision of Physical Chemistry, Lund University, P.O. box 124, 22210 Lund, Sweden.
Ulf OlssonDivision of Physical Chemistry, Lund University, P.O. box 124, 22210 Lund, Sweden.ORCID 0000-0003-2200-1605
Lund University · SE

Funding

Knut och Alice Wallenbergs Stiftelse KAW.2014.0052
6 · The paper itself

Abstract

Understanding the kinetics of peptide self-assembly is important because of the involvement of peptide amyloid fibrils in several neurodegenerative diseases. In this paper, we have studied the dissolution kinetics of self-assembled model peptide fibrils after a dilution quench. Due to the low concentrations involved, the experimental method of choice was isothermal titration calorimetry (ITC). We show that the dissolution is a strikingly slow and reaction-limited process, that can be timescale separated from other rapid processes associated with dilution in the ITC experiment. We argue that the rate-limiting step of dissolution involves the breaking up of inter-peptide β-sheet hydrogen bonds, replacing them with peptide-water hydrogen bonds. Complementary pH experiments revealed that the self-assembly involves partial deprotonation of the peptide molecules.

Indexed as

AmyloidHydrogen BondingHydrophobic and Hydrophilic InteractionsKineticsPeptidesProtein Conformation, beta-StrandAmyloidPeptidesdissolution kineticspeptidesself-assembly

Identifiers

PMID33081320
PMCPMC7590008
OpenAlexW3093185919

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.