Evidence map›Paper›PMID 33754495›Full record

ArticleCNS neuroscience & therapeutics2021

A bioisostere of Dimebon/Latrepirdine delays the onset and slows the progression of pathology in FUS transgenic mice.

Kirill Chaprov, Alexander Rezvykh, Sergei Funikov, Tamara A Ivanova, Ekaterina A Lysikova, Alexei V Deykin, Michail S Kukharsky, Alexey Yu Aksinenko, Sergey O Bachurin, Natalia Ninkina and 1 more

Open access · goldAbstract read
In one paragraph

Article in CNS neuroscience & therapeutics, 2021. 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
0.8field-weighted citation impact, top 26% 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

5 citing papers in PubMed, 10 citations in OpenAlex.

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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

11 authors at 4 institutions in 3 countries.

Kirill ChaprovInstitute of Physiologically Active Compounds, Russian Academy of Science, Chernogolovka, Russia.
Alexander RezvykhEngelhardt Institute of Molecular Biology, Russian Academy of Sciences, Moscow, Russia.
Sergei FunikovEngelhardt Institute of Molecular Biology, Russian Academy of Sciences, Moscow, Russia.
Tamara A IvanovaInstitute of Physiologically Active Compounds, Russian Academy of Science, Chernogolovka, Russia.
Ekaterina A LysikovaInstitute of Physiologically Active Compounds, Russian Academy of Science, Chernogolovka, Russia.
Alexei V DeykinCenter for Precision Genome Editing and Genetic Technologies for Biomedicine, Institute of Gene Biology, Russian Academy of Sciences, Moscow, Russia.
Michail S KukharskyInstitute of Physiologically Active Compounds, Russian Academy of Science, Chernogolovka, Russia.
Alexey Yu AksinenkoInstitute of Physiologically Active Compounds, Russian Academy of Science, Chernogolovka, Russia.
Sergey O BachurinInstitute of Physiologically Active Compounds, Russian Academy of Science, Chernogolovka, Russia.
Natalia NinkinaInstitute of Physiologically Active Compounds, Russian Academy of Science, Chernogolovka, Russia.ORCID 0000-0001-8570-5648
Vladimir L BuchmanInstitute of Physiologically Active Compounds, Russian Academy of Science, Chernogolovka, Russia.ORCID 0000-0002-7631-8352
Institute of Physiologically Active Compounds · RUEngelhardt Institute of Molecular Biology · RUBelgorod National Research University · RUPirogov Russian National Research Medical University · RU

Funding

Ministry of Science and Higher Education of the Russian Federation 075-15-2019-1661Motor Neurone Disease Association Buchman/Apr13/6096Russian Foundation for Basic Research 20-34-90028Russian President Foundation МК-3316.2019.4State Assignment of IPAC RAS 0090-2019-0005
6 · The paper itself

Abstract

aimsTo assess effects of DF402, a bioisostere of Dimebon/Latrepirdine, on the disease progression in the transgenic model of amyotrophic lateral sclerosis (ALS) caused by expression of pathogenic truncated form of human FUS protein.

methodsMice received DF402 from the age of 42 days and the onset of clinical signs, the disease duration and animal lifespan were monitored for experimental and control animals, and multiple parameters of their gait were assessed throughout the pre-symptomatic stage using CatWalk system followed by a bioinformatic analysis. RNA-seq was used to compare the spinal cord transcriptomes of wild-type, untreated, and DF402-treated FUS transgenic mice.

resultsDF402 delays the onset and slows the progression of pathology. We developed a CatWalk analysis protocol that allows detection of gait changes in FUS transgenic mice and the effect of DF402 on their gait already at early pre-symptomatic stage. At this stage, a limited number of genes significantly change expression in transgenic mice and for 60% of these genes, DF402 treatment causes the reversion of the expression pattern.

conclusionDF402 slows down the disease progression in the mouse model of ALS, which is consistent with previously reported neuroprotective properties of Dimebon and its other bioisosteres. These results suggest that these structures can be considered as lead compounds for further optimization to obtain novel medicines that might be used as components of complex ALS therapy.

Indexed as

Disease ProgressionAmyotrophic Lateral SclerosisAnimalsGaitHumansIndolesMiceMice, TransgenicRNA-Binding Protein FUSFUS protein, humanIndoleslatrepirdineRNA-Binding Protein FUSALS mouse modeldrug effectsFUSgamma-carbolinesmotor neuron diseaseTLS

Identifiers

PMID33754495
PMCPMC8193697
OpenAlexW3138615164

What OpenQuestion holds

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LicenceCC BY
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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.