Skip to content

Role of Lupinus Arboreus Extract in Cannabis-Induced Psychotic Behaviors in Wistar Rats

Ifedi I. Charles, Ewuotu Uchenna, Nwafor C. Charles, Ifedi O. Blessing, Ojimba I. Immaculata

Scholars Academic Journal of Biosciences May 31, 2025 DOI: 10.36347/sajb.2025.v13i05.016 (opens in new tab)

Study at a glance

AI-extracted from the abstract
Characteristics Animal experimental study Peer reviewed
Sample size 25
Population Wistar rats divided into five neurobehavioural groups
Interventions Tetrahydroxyflavone Cannabis
Duration 42 days
Topics Cannabis
Citations 1
Key findings Cannabis administration significantly increased anxiety and impaired memory, locomotion, and exploratory behavior in rats, and these effects were reversed by Lupinus arboreus (Nigerian Chikadoma) leaf extract. The extract combined with tetrahydroxyflavone also reversed cannabis-induced changes in hippocampal histology; the authors credit the extract's efficacy to its phyto-constituents.

Abstract

The role of Lupinus Arboreus, popularly known as the Nigerian Chikadoma plant extract in cannabis-induced psychotic behaviors in Wistar Rats was investigated in this study. The study was carried out in stages, starting with the collecting and identification of plant material. 25 study animals were divided into five neurobehavioural groups (1, 2, 3, 4, 5). Both extract and chemicals were administered orally for a period of 42 days. To determine all particulate parameters under inquiry, the study used established procedures. Histological and tissue biochemical studies were performed on the hippocampus. Treatment of cannabis resulted to a significantly increased (p<0.05) anxiety and when compared with depression but significantly impaired (p<0.05) memory, locomotors and exploratory assessment in the study animals which were overturned by the extract. Similarly, the treatment of the extract with tetrahydroxyflavone reversed the harmful effects of cannabis on the hippocampal histology of the research animals, as a result, the efficacy of the leaf extract of Nigerian Chikadoma plant may be credited to its phyto-constituents.

Comparable studies

Other preclinical and animal studies on cannabis, most cited first.

Study Year Design Participants
Cognitive Impairment Induced by Delta9-tetrahydrocannabinol Occurs through Heteromers between Cannabinoid CB1 and Serotonin 5-HT2A Receptors Mice 2015 Preclinical study
Interaction of drugs of abuse and maintenance treatments with human P-glycoprotein (ABCB1) and breast cancer resistance protein (ABCG2). hMDR1- and hBCRP-transfected HEK293 cells and hMDR1- and hBCRP-MDCKII cells 2010 In vitro study
Long-term hippocampal interneuronopathy drives sex-dimorphic spatial memory impairment induced by prenatal THC exposure Mice prenatally exposed to THC, including conditional CB1R knockout mice 2020 Animal experimental study
Chronic cannabis promotes pro-hallucinogenic signaling of 5-HT2A receptors through Akt/mTOR pathway Mice exposed to chronic THC early in life 2018 Animal experimental study
Effects of cannabinoid drugs on the deficit of prepulse inhibition of startle in an animal model of schizophrenia: the SHR strain Spontaneously hypertensive rats (SHRs) and Wistar rats 2014 Animal experimental study

Explore topics