Evidence map›Paper›PMID 36840014›Full record

ArticlePharmaceutics2023

Prenatal Exposure to Δ9-Tetrahydrocannabinol Affects Hippocampus-Related Cognitive Functions in the Adolescent Rat Offspring: Focus on Specific Markers of Neuroplasticity.

Valentina Castelli, Gianluca Lavanco, Salvatore Feo, Cesare D'Amico, Vincenzo Micale, Martin Kuchar, Fulvio Plescia, Anna Brancato, Carla Cannizzaro

Open access · goldAbstract read
In one paragraph

Article in Pharmaceutics, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
6.1field-weighted citation impact, top 3% 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

20 citing papers in PubMed, 25 citations in OpenAlex.

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  13. International journal of molecular sciences · 2024
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  15. TheInternational journal of molecular sciences · 2024
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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

9 authors at 3 institutions in 2 countries.

Valentina CastelliDepartment of Biomedicine, Neuroscience and Advanced Diagnostics, University of Palermo, 90127 Palermo, Italy.
Gianluca LavancoDepartment of Health Promotion, Mother and Child Care, Internal Medicine and Medical Specialties of Excellence "G. D'Alessandro", University of Palermo, 90127 Palermo, Italy.ORCID 0000-0002-4962-379X
Salvatore FeoDepartment of Biological, Chemical and Pharmaceutical Sciences and Technologies, University of Palermo, 90128 Palermo, Italy.ORCID 0000-0003-3877-2906
Cesare D'AmicoDepartment of Biological, Chemical and Pharmaceutical Sciences and Technologies, University of Palermo, 90128 Palermo, Italy.
Vincenzo MicaleDepartment of Biomedical and Biotechnological Sciences, University of Catania, 95123 Catania, Italy.
Martin KucharForensic Laboratory of Biologically Active Substances, Department of Chemistry of Natural Compounds, University of Chemistry and Technology, 166 28 Prague, Czech Republic.ORCID 0000-0002-7616-6352
Fulvio PlesciaDepartment of Health Promotion, Mother and Child Care, Internal Medicine and Medical Specialties of Excellence "G. D'Alessandro", University of Palermo, 90127 Palermo, Italy.ORCID 0000-0002-4786-8435
Anna BrancatoDepartment of Health Promotion, Mother and Child Care, Internal Medicine and Medical Specialties of Excellence "G. D'Alessandro", University of Palermo, 90127 Palermo, Italy.ORCID 0000-0002-8635-4146
Carla CannizzaroDepartment of Biomedicine, Neuroscience and Advanced Diagnostics, University of Palermo, 90127 Palermo, Italy.
University of Palermo · ITNational Institute of Mental Health · CZUniversity of Catania · IT

Funding

Fondo Integrativo Speciale per la Ricerca (FISR) FISR2019_00202
6 · The paper itself

Abstract

Previous evidence suggests that prenatal exposure to THC (pTHC) derails the neurodevelopmental trajectories towards a vulnerable phenotype for impaired emotional regulation and limbic memory. Here we aimed to investigate pTHC effect on hippocampus-related cognitive functions and markers of neuroplasticity in adolescent male offspring. Wistar rats were exposed to THC (2 mg/kg) from gestational day 5 to 20 and tested for spatial memory, object recognition memory and reversal learning in the reinforce-motivated Can test and in the aversion-driven Barnes maze test; locomotor activity and exploration, anxiety-like behaviour, and response to natural reward were assessed in the open field, elevated plus maze, and sucrose preference tests, respectively. The gene expression levels of NMDA NR1-2A subunits, mGluR5, and their respective scaffold proteins PSD95 and Homer1, as well as CB1R and the neuromodulatory protein HINT1, were measured in the hippocampus. pTHC offspring exhibited deficits in spatial and object recognition memory and reversal learning, increased locomotor activity, increased NR1-, decreased NR2A- and PSD95-, increased mGluR5- and Homer1-, and augmented CB1R- and HINT1-hippocampal mRNA levels. Our data shows that pTHC is associated with specific impairment in spatial cognitive processing and effectors of hippocampal neuroplasticity and suggests novel targets for future pharmacological challenges.

Indexed as

adolescent rat offspringCB1R expressionhippocampal excitatory plasticityprenatal THC exposurespatial learning and memory

Identifiers

PMID36840014
PMCPMC9963541
OpenAlexW4321373273

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

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 Socratic graph.