Evidence map›Paper›PMID 29896423›Full record

ArticleAging and disease2018

Anserine/Carnosine Supplementation Preserves Blood Flow in the Prefrontal Brain of Elderly People Carrying APOE e4.

Qiong Ding, Kitora Tanigawa, Jun Kaneko, Mamoru Totsuka, Yoshinori Katakura, Etsuko Imabayashi, Hiroshi Matsuda, Tatsuhiro Hisatsune

Open access · goldAbstract read
In one paragraph

Article in Aging and disease, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

  1. Pooled it
  2. Carnosine supplementation improves cognitive outcomes in younger participants of the NEAT trial.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
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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

8 authors at 3 institutions in 1 country.

Qiong Ding1Department of Integrated Biosciences, Graduate School of Frontier Sciences, and.
Kitora Tanigawa1Department of Integrated Biosciences, Graduate School of Frontier Sciences, and.
Jun Kaneko1Department of Integrated Biosciences, Graduate School of Frontier Sciences, and.
Mamoru Totsuka2Department of Applied Biochemistry, Graduate School of Agriculture and Life Sciences, The University of Tokyo, Tokyo, Japan.
Yoshinori Katakura3Graduate School of Systems Life Sciences, Kyushu University, Higashi-ku, Fukuoka, Japan.
Etsuko Imabayashi4Integrative Brain Imaging Center (IBIC), National Center of Neurology and Psychiatry, Tokyo, Japan.
Hiroshi Matsuda4Integrative Brain Imaging Center (IBIC), National Center of Neurology and Psychiatry, Tokyo, Japan.
Tatsuhiro Hisatsune1Department of Integrated Biosciences, Graduate School of Frontier Sciences, and.
National Center of Neurology and Psychiatry · JPKyushu University · JPThe University of Tokyo · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In a previously reported double-blind, randomized controlled trial (RCT), we demonstrated that daily supplementation with anserine (750 mg) and carnosine (250 mg) improves brain blood flow and memory function in elderly people. Here, we conducted a sub-analysis of MRI data and test scores from the same RCT to determine whether anserine/carnosine supplementation specifically benefits elderly people carrying the APOE e4 allele, which is a risk gene for accelerated brain aging and for the onset of Alzheimer's Disease. We collected data from 68 participants aged 65 years or older who received anserine/carnosine supplementation (ACS) or placebo for 12 months. Subjects were assessed at the start and end of the trial using several neuropsychological tests, including the Wechsler Memory Scale-Logical Memory (WMS-LM). We also collected two types of MRI data, arterial spin labeling (ASL) and diffusion tensor imaging (DTI) at the start and end of the trial. We found that ACS significantly preserved verbal memory (WMS-LM, F[1,65] = 4.2003,

Indexed as

Alzheimer’s DiseaseAPOE e4ASLDTIRCTverbal memory

Identifiers

PMID29896423
PMCPMC5988590
OpenAlexW2806473610

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.