Evidence map›Paper›PMID 39546064›Full record

ArticleNeurochemical research2024

Effect of JM-20 on Age-Related Cognitive Impairment in Mice.

Maylin Wong-Guerra, Yanay Montano-Peguero, Jeney Ramírez-Sánchez, Enrique García Alfonso, Daniela Hernández-Enseñat, Yeniceis Alcántara Isaac, Alejandro Saúl Padrón-Yaquis, João Batista Teixeira da Rocha, Luis Arturo Fonseca-Fonseca, Yanier Núñez-Figueredo

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In one paragraph

Article in Neurochemical research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Article
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.

Maylin Wong-GuerraLaboratorio de Neurofarmacología Experimental, Centro de Investigación y Desarrollo de Medicamentos (CIDEM), Ave 26 No. 1605 Boyeros y Puentes Grandes, La Habana, 10600, Cuba.
Yanay Montano-PegueroLaboratorio de Neurofarmacología Experimental, Centro de Investigación y Desarrollo de Medicamentos (CIDEM), Ave 26 No. 1605 Boyeros y Puentes Grandes, La Habana, 10600, Cuba.
Jeney Ramírez-SánchezLaboratorio de Neurofarmacología Experimental, Centro de Investigación y Desarrollo de Medicamentos (CIDEM), Ave 26 No. 1605 Boyeros y Puentes Grandes, La Habana, 10600, Cuba.
Enrique García AlfonsoLaboratorio de Neurofarmacología Experimental, Centro de Investigación y Desarrollo de Medicamentos (CIDEM), Ave 26 No. 1605 Boyeros y Puentes Grandes, La Habana, 10600, Cuba.
Daniela Hernández-EnseñatLaboratorio de Neurofarmacología Experimental, Centro de Investigación y Desarrollo de Medicamentos (CIDEM), Ave 26 No. 1605 Boyeros y Puentes Grandes, La Habana, 10600, Cuba.
Yeniceis Alcántara IsaacLaboratorio de Neurofarmacología Experimental, Centro de Investigación y Desarrollo de Medicamentos (CIDEM), Ave 26 No. 1605 Boyeros y Puentes Grandes, La Habana, 10600, Cuba.
Alejandro Saúl Padrón-YaquisLaboratorio de Neurofarmacología Experimental, Centro de Investigación y Desarrollo de Medicamentos (CIDEM), Ave 26 No. 1605 Boyeros y Puentes Grandes, La Habana, 10600, Cuba.
João Batista Teixeira da RochaPrograma de Pós-graduação em Bioquímica Toxicológica, Universidade Federal de Santa Maria (UFSM), Avenida Roraima 1000, Santa Maria, RS, 97105-900, Brazil.
Luis Arturo Fonseca-FonsecaLaboratorio de Neurofarmacología Experimental, Centro de Investigación y Desarrollo de Medicamentos (CIDEM), Ave 26 No. 1605 Boyeros y Puentes Grandes, La Habana, 10600, Cuba. luis.fonseca@cidem.cu.
Yanier Núñez-FigueredoLaboratorio de Neurofarmacología Experimental, Centro de Investigación y Desarrollo de Medicamentos (CIDEM), Ave 26 No. 1605 Boyeros y Puentes Grandes, La Habana, 10600, Cuba. yanier.nunez@cidem.cu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The decline in cognitive function associated with aging significantly impacts the well-being of elderly individuals and their families. This decline is a major recognized risk factor for neurodegenerative diseases, notably Alzheimer's disease. Animal models of aging provide a platform for evaluating drugs concerning aspects like memory and oxidative stress. JM-20 has demonstrated protective effects on short-term memory acquisition and consolidation, along with antioxidant properties and modulation of Acetylcholinesterase activity. This study assesses the potential protective JM-20 against cognitive decline and age-related memory loss. For the study, aged mice exhibiting aging-associated damage were initially selected. Experimental groups were then formed, and the effect of 8 mg/kg of JM-20 was evaluated for 40 days on aging-related behavior, such as spatial memory, novelty recognition memory, ambulatory activity, and anxiety. Subsequently, animals were sacrificed, and the hippocampal region was extracted for redox studies and to assess acetylcholinesterase activity. Results indicated that JM-20 at 8 mg/kg reversed damage to spatial working and reference memory, exhibiting performance comparable to untreated young adult animals. Furthermore, JM-20 preserved the enzymatic activity of superoxide dismutase, catalase, and total sulfhydryl levels in age-related cognitive impairment in mice, indicating a potent protective effect against oxidative events at the brain level. However, only young, healthy animals showed decreased acetylcholinesterase enzyme activity. These findings provide preclinical pharmacological evidence supporting the neuroprotective activity of JM-20, positioning it as a promising therapeutic candidate for treating memory disorders associated with aging.

Indexed as

AgingCognitive DysfunctionAcetylcholinesteraseAnimalsAntioxidantsHippocampusMaleMaze LearningMiceNeuroprotective AgentsOxidative StressSpatial MemoryAcetylcholinesteraseAntioxidantsNeuroprotective AgentsAge-related cognitive impairment in miceDementiaJM-20Neuroprotection

Identifiers

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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.