Evidence map›Paper›PMID 36033947›Full record

ArticleIranian journal of basic medical sciences2022

Chromone derivatives suppress neuroinflammation and improve mitochondrial function in the sporadic form of Alzheimer's disease under experimental conditions.

Dmitry I Pozdnyakov, Denis S Zolotych, Viktoriya M Rukovitsyna, Eduard T Oganesyan

Abstract read
In one paragraph

Article in Iranian journal of basic medical sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

4 authors.

Dmitry I PozdnyakovDepartment of Pharmacology with Course of Clinical Pharmacology Pyatigorsk Medical Pharmaceutical Institute - A Branch of VolgGMU of the Ministry of Health of Russia, Pyatigorsk, Kalinin Ave., 11, 357532, Russia.
Denis S ZolotychDepartment of Analytical Chemistry, Pyatigorsk Medical Pharmaceutical Institute - A Branch of VolgGMU of the Ministry of Health of Russia, Pyatigorsk, Kalinin Ave., 11, 357532, Russia.
Viktoriya M RukovitsynaDepartment of Organic Chemistry, Pyatigorsk Medical Pharmaceutical Institute - A Branch of VolgGMU of the Ministry of Health of Russia, Pyatigorsk, Kalinin Ave., 11, 357532, Russia.
Eduard T OganesyanDepartment of Organic Chemistry, Pyatigorsk Medical Pharmaceutical Institute - A Branch of VolgGMU of the Ministry of Health of Russia, Pyatigorsk, Kalinin Ave., 11, 357532, Russia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objectives: The study aims to estimate the neuroprotective effect of chromone derivatives in the sporadic form of Alzheimer's disease in the context of the relationship between changes in mitochondrial function and neuroinflammation. Materials and Methods: Alzheimer's disease was modeled by injecting Aβ 1-42 fragments into the CA1 part of the hippocampus of animals. The test compounds and memantine were administered orally for 60 days from the moment the pathology was reproduced. The change in cognitive deficit in rats was assessed in the Y-maze test. In the hippocampus of rats, intensity of cellular respiration, activity of mitochondrial enzymes (citrate synthase, aconitase, cytochrome-c-oxidase, and succinate dehydrogenase), concentrations of IL - 6; IL -1β; TNF -α; IL - 10, and cardiolipin were determined. Results: Of the 18 substances, only C3AACP6 and C3AACP7 compounds contributed to the recovery of aerobic metabolism, increased activity of mitochondrial enzymes, and reduced neuroinflammation in the hippocampus of rats. Furthermore, administration of these substances reduced the manifestation of cognitive deficit in animals with Alzheimer's disease to a degree comparable with memantine. Moreover, in terms of the effect on changes in the activity of mitochondrial enzymes and aerobic metabolism, these substances significantly exceeded memantine. Conclusion: The study showed that from the analyzed chromone derivatives, two compounds C3AACP6 and C3AACP7 could have a neuroprotective effect in Alzheimer's disease, which is realized through the axis: recovery of mitochondrial function, decrease extramitochondrial cardiolipin, decrease neuroinflammation, neuroprotection.

Indexed as

Alzheimer’s diseaseChromone derivativesMitochondrial dysfunctionNeuroinflammationNeuroprotection

Identifiers

PMID36033947
PMCPMC9392576

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