Evidence map›Paper›PMID 23670398›Full record

ArticleNeurotoxicity research2013

Peripherally applied synthetic peptide isoAsp7-Aβ(1-42) triggers cerebral β-amyloidosis.

S A Kozin, I B Cheglakov, A A Ovsepyan, G B Telegin, P O Tsvetkov, A V Lisitsa, A A Makarov

Abstract read
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In one paragraph

Article in Neurotoxicity research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 6% 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

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 93 citations in OpenAlex.

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  12. Alzheimer's Disease: Significant Benefit from the Yeast-Based Models.International journal of molecular sciences · 2023
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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.

S A KozinEngelhardt Institute of Molecular Biology, Russian Academy of Sciences, Vavilov Street 32, 119991, Moscow, Russia. kozinsa@gmail.com
I B Cheglakov
A A Ovsepyan
G B Telegin
P O Tsvetkov
A V Lisitsa
A A Makarov
Russian Academy of Sciences · RUEngelhardt Institute of Molecular Biology · RUInstitute of Biomedical Chemistry · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intracerebral and intraperitoneal inoculation with β-amyloid-rich brain extracts originating from patients with Alzheimer's disease as well as intracerebral injection of aggregates composed of synthetic Aβ can induce cerebral β-amyloidosis, and associated cognitive dysfunctions in susceptible animal hosts. We have found that repetitive intravenous administration of 100 μg of synthetic peptide corresponding to isoAsp7-containing Aβ(1-42), an abundant age-dependent Aβ isoform present both in the pathological brain and in synthetic Aβ preparations, robustly accelerates formation of classic dense-core congophilic amyloid plaques in the brain of β-amyloid precursor protein transgenic mice. Our findings indicate this peptide as an inductive agent of cerebral β-amyloidosis in vivo.

Indexed as

Alzheimer DiseaseAmino Acid SequenceAmyloid beta-PeptidesAmyloidosisAnimalsBrainInjections, IntravenousIsoaspartic AcidMaleMiceMice, Inbred C3HMice, TransgenicMolecular Sequence DataPeptide FragmentsPlaque, AmyloidAmyloid beta-Peptidesamyloid beta-protein (1-42)Isoaspartic AcidPeptide Fragments

Identifiers

PMID23670398
OpenAlexW1999059983

What OpenQuestion holds

Textmetadata
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.