Student or educator? Sign up with your school email and get 6 months of Pro free.
Cited by 166

The DOI matches its Crossref record; 8 of the 8 references it cites were found in a registry or an index.

Designing Peptide Inhibitors for Oligomerization and Toxicity of Alzheimer's β-Amyloid Peptide

Austen, Brian M., Paleologou, Katerina E., Ali, Sumaya A. E., Qureshi, Mohamed M., Allsop, David, El-Agnaf, Omar M. A.·2008·Biochemistry

Abstract

Convergent biochemical and genetic evidence suggests that the formation of beta-amyloid (Abeta) deposits in the brain is an important and, probably, seminal step in the development of Alzheimer's disease (AD). Recent studies support the hypothesis that Abeta soluble oligomers are the pathogenic species that prompt the disease. Inhibiting Abeta self-oligomerization could, therefore, provide a novel approach to treating the underlying cause of AD. Here, we designed potential peptide-based aggregation inhibitors containing Abeta amino acid sequences (KLVFF) from part of the binding region responsible for Abeta self-association (residues 16-20), with RG-/-GR residues added at their N- and C-terminal ends to aid solubility. Two such peptides (RGKLVFFGR, named OR1, and RGKLVFFGR-NH2, named OR2) were effective inhibitors of Abeta fibril formation, but only one of these peptides (OR2) inhibited Abeta oligomer formation. Interestingly, this same OR2 peptide was the only effective inhibitor of Abeta toxicity toward human neuroblastoma SH-SY5Y cells. Our data support the idea that Abeta oligomers are responsible for the cytotoxic effects of Abeta and identify a potential peptide inhibitor for further development as a novel therapy for AD.

Overview

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1021/bi701415b

Cites

8 of 8 references verified0 citation errors · 0 not checkable

Statistics

Verification

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Citations

Cites

Cited by

See all 166

Metadata

Authors
Austen, B. M., Paleologou, K. E., Ali, S. A. E., Qureshi, M. M., Allsop, D., & El-Agnaf, O. M. A.
Venue
Biochemistry
Published
2008-01-12
Volume
47
Issue
7
Pages
1984-1992
ISSN
  • 0006-2960 (ISSN-L)
  • 1520-4995
OpenAlex
W2086107480
Cited by
166
References
8
FWCI
7.44
Type
journal article
Language
en
Open access
closed

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review

Data sources

Bibliographic data: Semantic Scholar, OpenAlex, Crossref.

Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.