Evidence map›Paper›PMID 35484922›Full record

ArticleJournal of peptide science : an official publication of the European Peptide Society2022

A robust preparation method for the amyloidogenic and intrinsically disordered amyloid-α peptide.

Ariel J Kuhn, Jevgenij A Raskatov

Open access · greenAbstract read
In one paragraph

Article in Journal of peptide science : an official publication of the European Peptide Society, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. 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

2 authors at 1 institution in 1 country.

Ariel J KuhnDepartment of Chemistry and Biochemistry, University of California Santa Cruz, Santa Cruz, CA, USA.ORCID https://orcid.org/0000-0003-1535-8614
Jevgenij A RaskatovDepartment of Chemistry and Biochemistry, University of California Santa Cruz, Santa Cruz, CA, USA.ORCID https://orcid.org/0000-0002-0082-9113
University of California, Santa Cruz · US

Funding

Using Chirality to Understand and Control Amyloid Beta Neuronal Uptake and ToxicityR01AG074954 · NIA · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI Jevgenij Raskatov · 2022 to 2026
$1.9M
Chiral Inactivation of Amyloid beta Actions in Cytotoxicity, Synaptic transmission and PlasticityR21AG058074 · NIA · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI RASKATOV, JEVGENIJ · 2017 to 2018
$430k
How Distinct are the two Chiral Sulfur Epimers of Amyloid Beta Met35 Sulfoxide in their Aggregation, Toxicity and Reactivity with Methionine Sulfoxide Reductases A and B?R21AG070888 · NIA · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI RASKATOV, JEVGENIJ · 2021 to 2022
$406k
Elucidating the biophysical and biological properties of the p3 fragment in Alzheimer's DiseaseF31AG066377 · NIA · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI KUHN, ARIEL JADE · 2019 to 2021
$99k
NIA NIH HHS F31 AG066377NIA NIH HHS R01 AG074954NIA NIH HHS R21 AG058074NIA NIH HHS R21 AG070888NIH HHS F31AG066377NIH HHS R21AG058074NIH HHS R21AG070888
6 · The paper itself

Abstract

Recent findings suggest that amyloid-β (Aβ) may not be the only peptidic culprit for the cognitive decline observed in patients with Alzheimer's disease. A C-terminal fragment of Aβ, amyloid-α (Aα), also known as p3, has been shown to form amyloidogenic oligomers and fibrils more rapidly than Aβ. However, the insolubility and aggregation propensity of this 24-26-residue peptide make it exceptionally difficult to produce, purify, and subsequently study. This paper reports a reproducible, multi-step method for the purification and pre-treatment of Aα and related analogues, yielding 95%-99% pure peptides. We anticipate that the methods described herein will permit previously inaccessible biophysical and biological experiments that may be critical to understanding the role of this too long overlooked peptide in AD disease pathology.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAmyloidHumansPeptide FragmentsAmyloidAmyloid beta-PeptidesPeptide Fragmentsaggregationamyloidintrinsically disordered proteinpeptidepurification

Identifiers

PMID35484922
PMCPMC9452447
OpenAlexW4225123748

What OpenQuestion holds

Textmetadata
LicenceTDM
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.