Evidence map›Paper›PMID 38931934›Full record

ArticlePharmaceutics2024

Alimentary Treatment with Trehalose in a Pharmacological Model of Alzheimer's Disease in Mice: Effects of Different Dosages and Treatment Regimens.

Alexander B Pupyshev, Anna A Akopyan, Michael V Tenditnik, Marina V Ovsyukova, Nina I Dubrovina, Victor M Belichenko, Tatiana A Korolenko, Svetlana A Zozulya, Tatiana P Klyushnik, Maria A Tikhonova

Abstract read
In one paragraph

Article in Pharmaceutics, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Trehalose's untapped mechanisms in alzheimer's: gut-brain-autophagy signalling beyond the usual targets.Daru : journal of Faculty of Pharmacy, Tehran University of Medical Sciences · 2026
    Review
  2. Review
  3. Review
  4. Review
  5. Caveolae with serotonin and NMDA receptors as promising targets for the treatment of Alzheimer's disease.International journal of physiology, pathophysiology and pharmacology · 2024
    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

10 authors.

Alexander B PupyshevLaboratory of the Neurobiological Mechanisms of Neurodegenerative Processes, Department of Experimental Neuroscience, Scientific Research Institute of Neurosciences and Medicine (SRINM), 630017 Novosibirsk, Russia.ORCID 0000-0003-0957-7618
Anna A AkopyanLaboratory of the Neurobiological Mechanisms of Neurodegenerative Processes, Department of Experimental Neuroscience, Scientific Research Institute of Neurosciences and Medicine (SRINM), 630017 Novosibirsk, Russia.
Michael V TenditnikLaboratory of the Neurobiological Mechanisms of Neurodegenerative Processes, Department of Experimental Neuroscience, Scientific Research Institute of Neurosciences and Medicine (SRINM), 630017 Novosibirsk, Russia.
Marina V OvsyukovaLaboratory of the Neurobiological Mechanisms of Neurodegenerative Processes, Department of Experimental Neuroscience, Scientific Research Institute of Neurosciences and Medicine (SRINM), 630017 Novosibirsk, Russia.
Nina I DubrovinaLaboratory of the Neurobiological Mechanisms of Neurodegenerative Processes, Department of Experimental Neuroscience, Scientific Research Institute of Neurosciences and Medicine (SRINM), 630017 Novosibirsk, Russia.
Victor M BelichenkoLaboratory of the Neurobiological Mechanisms of Neurodegenerative Processes, Department of Experimental Neuroscience, Scientific Research Institute of Neurosciences and Medicine (SRINM), 630017 Novosibirsk, Russia.
Tatiana A KorolenkoLaboratory of the Neurobiological Mechanisms of Neurodegenerative Processes, Department of Experimental Neuroscience, Scientific Research Institute of Neurosciences and Medicine (SRINM), 630017 Novosibirsk, Russia.
Svetlana A ZozulyaMental Health Research Center, 115522 Moscow, Russia.ORCID 0000-0001-5390-6007
Tatiana P KlyushnikMental Health Research Center, 115522 Moscow, Russia.
Maria A TikhonovaLaboratory of the Neurobiological Mechanisms of Neurodegenerative Processes, Department of Experimental Neuroscience, Scientific Research Institute of Neurosciences and Medicine (SRINM), 630017 Novosibirsk, Russia.ORCID 0000-0002-4265-8981

Funding

Russian Science Foundation 23-25-00393
6 · The paper itself

Abstract

In the treatment of experimental neurodegeneration with disaccharide trehalose, various regimens are used, predominantly a 2% solution, drunk for several weeks. We studied the effects of different regimens of dietary trehalose treatment in an amyloid-β (Aβ) 25-35-induced murine model of Alzheimer's disease (AD). Aβ-treated mice received 2% trehalose solution daily, 4% trehalose solution daily (continuous mode) or every other day (intermittent mode), to drink for two weeks. We revealed the dose-dependent effects on autophagy activation in the frontal cortex and hippocampus, and the restoration of behavioral disturbances. A continuous intake of 4% trehalose solution caused the greatest activation of autophagy and the complete recovery of step-through latency in the passive avoidance test that corresponds to associative long-term memory and learning. This regimen also produced an anxiolytic effect in the open field. The effects of all the regimens studied were similar in Aβ load, neuroinflammatory response, and neuronal density in the frontal cortex and hippocampus. Trehalose successfully restored these parameters to the levels of the control group. Thus, high doses of trehalose had increased efficacy towards cognitive impairment in a model of early AD-like pathology. These findings could be taken into account for translational studies and the development of clinical approaches for AD therapy using trehalose.

Indexed as

Alzheimer’s diseaseamyloid-β 25–35autophagyhippocampusLC3-IImicrogliapassive avoidancetrehalose

Identifiers

PMID38931934
PMCPMC11207537

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Registered trials

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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.