Evidence map›Paper›PMID 28974740›Full record

ArticleScientific reports2017

Anserine (beta-alanyl-3-methyl-L-histidine) improves neurovascular-unit dysfunction and spatial memory in aged AβPPswe/PSEN1dE9 Alzheimer's-model mice.

Jun Kaneko, Akiko Enya, Kota Enomoto, Qiong Ding, Tatsuhiro Hisatsune

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 10% 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

41 citing papers in PubMed, 1 synthesis or guideline pooled it, 68 citations in OpenAlex.

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  20. Mechanism of action and treatment of type I interferon in hepatocellular carcinoma.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2024
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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

5 authors at 2 institutions in 1 country.

Jun KanekoDepartment of Integrated Biosciences, The University of Tokyo, Kashiwa, Japan.ORCID 0000-0003-3136-394X
Akiko EnyaDepartment of Integrated Biosciences, The University of Tokyo, Kashiwa, Japan.
Kota EnomotoDepartment of Integrated Biosciences, The University of Tokyo, Kashiwa, Japan.
Qiong DingDepartment of Integrated Biosciences, The University of Tokyo, Kashiwa, Japan.
Tatsuhiro HisatsuneDepartment of Integrated Biosciences, The University of Tokyo, Kashiwa, Japan. hisatsune@k.u-tokyo.ac.jp.
The University of Tokyo · JPHitotsubashi University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Anserine/carnosine supplementation improves cerebral blood flow and verbal episodic memory in elderly people, as we previously reported. Anserine's buffering activity is superior to that of carnosine at neutral pH. In human sera, carnosine but not anserine is rapidly cleaved by carnosinase, limiting its effectiveness. This study examined the effects of anserine on AβPPswe/PSEN1dE9 Alzheimer's disease (AD) model mice over 18-months old, an age at which these mice exhibit detectable memory deficits. We found that 8 weeks of anserine treatment completely recovered the memory deficits, improved pericyte coverage on endothelial cells in the brain, and diminished chronic glial neuroinflammatory reactions in these mice. These results suggest that anserine (beta-alanyl-3-methyl-L-histidine) supplementation improved memory functions in AD-model mice by exerting a protective effect on the neurovascular units, which are composed of endothelial cells, pericytes, and supporting glial cells.

Indexed as

AgingAlzheimer DiseaseAmyloid beta-PeptidesAnimalsAnserineBrainDipeptidasesDisease Models, AnimalEndothelial CellsHumansMiceNeurogliaPericytesPresenilin-1Spatial Memoryaminoacyl-histidine dipeptidaseAmyloid beta-PeptidesAnserineDipeptidasesPresenilin-1presenilin 1, mouse

Identifiers

PMID28974740
PMCPMC5626714
OpenAlexW2757271790

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.