Evidence map›Paper›PMID 40143687›Full record

SynthesisCurrent neuropharmacology2025

Neurobehavioral Disorders and Cognitive Impairment in Methcathinone Exposure: A Systematic Review of Literature.

Yihan Wang, Ning Wang, Shuquan Zhao

Abstract readSystematic Review
In one paragraph

Synthesis in Current neuropharmacology, 2025. 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. 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

3 authors.

Yihan WangDepartment of Forensic Pathology, Guangdong Province Translational Forensic Medicine Engineering Technology Research Center, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou, China.
Ning WangDepartment of Forensic Pathology, Guangdong Province Translational Forensic Medicine Engineering Technology Research Center, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou, China.
Shuquan ZhaoDepartment of Forensic Pathology, Guangdong Province Translational Forensic Medicine Engineering Technology Research Center, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou, China.ORCID 0000-0002-1584-712X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMethcathinone, a synthetic cathinone derivative similar to amphetamine, has transitioned from a 1920s ephedrine precursor and Soviet-era antidepressant to a recreationally used substance since the 1970s-1980s, raising public health concerns due to its addiction potential and neurotoxicity-related health risks.

objectiveThis review comprehensively analyzes methcathinone's impact on adult offspring, synthesizing recent advancements and critiquing literature to pinpoint key findings, challenges, and future research directions.

methodsThe systematic review adhered to PRISMA guidelines and encompassed case series, prospective and retrospective studies, as well as short communications published in English. An electronic search was conducted on PubMed, Elsevier, and CNKI. The focus was on methcathinone and its neuropsychological disorders and physical health complications, specifically in adult offspring.

resultsA total of 8 studies met the inclusion criteria, resulting in a dataset of methcathinone on neurobehavioral and cognitive functions. These studies mainly found that prenatal methcathinone exposure in rats led to delayed physical development and induced anxiety-like behavior in offspring, with changes observed in neurobehavioral tests and the concentration of serotonin and dopamine. Furthermore, neurochemical effects were identified, showing dose- and time-dependent increases in extracellular dopamine and serotonin concentrations, and neurotoxic potential towards brain dopamine neurons.

conclusionThis study concludes that methcathinone poses severe risks, including neurotoxicity for users and developmental harm for offspring, necessitating ongoing research to comprehend associated risks and inform public health interventions.

Indexed as

Cognitive DysfunctionPrenatal Exposure Delayed EffectsPropiophenonesAnimalsFemaleHumansmonomethylpropionPropiophenonesadult offspringbrain injurycognitive impairmentdevelopmental harmMethcathinoneneurobehavioral tests.

Identifiers

PMID40143687
PMCPMC12645125

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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.