Psychobiotic interventions attenuate chronic alcohol use-mediated exacerbation of posttraumatic stress disorder in rats: the role of gut-liver axis response
-
Elizabeth T. Akinluyi
, Edem E. Edem
, Kelvin M. Dakoru , Chinaza J. Nnodim , Michael A. Oladipupo , Olusegun A. Adeoluwa , Abiola O. Obisesan , Benneth Ben-Azu und Olusegun G. Adebayo
Abstract
Objectives
The incidence of co-occurring alcohol-use disorder (AUD) and post-traumatic stress disorder (PTSD) is high, and the presence of one disorder aggravates the severity of the other. Emerging evidence shows the neuroprotective and anti-inflammation functions of psychobiotics. Hence, the study explored the effects of probiotics and synbiotic inulin on the gut- and liver-oxidative and inflammatory biomarkers in chronic alcohol exacerbation of PTSD symptoms in rats.
Methods
Young adult rats were administered 10% ethanol in a two-bottle choice test for six weeks and were subjected to single prolonged stress. Probiotics and synbiotic intervention followed this. Markers of oxido-inflammatory stress, liver functions, intestinal (faecal) metabolites, occludin expression, and histopathology of the ileum and liver were evaluated.
Results
Chronic alcohol drinking and PTSD increased oxido-inflammatory stress, markers of hepatic damage, and reduced faecal metabolites, which were attenuated by probiotic and synbiotic interventions. Furthermore, reduced immunoexpression of gut and liver occludin, with loss of barrier integrity, viable hepatocytes, congestive portal area, and shortened villi and crypt depth, were observed. Probiotic and synbiotic interventions mitigated these effects.
Conclusions
The study demonstrates that psychobiotics mitigate the detrimental effects of co-occurring chronic alcohol intake in the context of PTSD.
Acknowledgments
The authors wish to acknowledge the technical staff of the Department of Pharmacology and Therapeutics, Afe Babalola University, for their technical support.
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Research funding: The authors received no external funds for the research and publication of this article.
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Author contributions: Elizabeth T. Akinluyi: Conceptu-alization, Methodology, Supervision, Writing-Review & editing. Edem E. Edem: Conceptualization, Methodology, Writing-review & editing. Kelvin M. Dakoru, Chinaza J. Nnodim, and Michael A. Oladipupo: Investigation, Resources. Olusegun A. Adeoluwa: Methodology, Super-vision, Resources, Review. Abiola O. Obisesan: Resources, Supervision. Benneth Ben-Azu: Writing-Review and editing. Olusegun G. Adebayo: Writing-Original draft preparation.
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Competing interests: The authors state no conflict of interest.
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Informed consent: Not applicable.
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Ethical approval: The study was approved by the Research Ethics Committee of the Afe Babalola University AB/EC/21/03/002.
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Supplementary Material
This article contains supplementary material (https://doi.org/10.1515/jcim-2022-0353).
© 2022 Walter de Gruyter GmbH, Berlin/Boston
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Artikel in diesem Heft
- Frontmatter
- Reviews
- Does acupuncture improve sexual dysfunction? A systematic review
- Non-alcoholic fatty liver disease – discussed under the light of Unani medicine
- Phytochemistry and pharmacology of Celastrus paniculatus Wild.: a nootropic drug
- Low back pain patients’ perceived effectiveness of utilizing complementary and alternative medicine: a systematic review of qualitative studies
- Efficacy and tolerability of Lavandula angustifolia in treating patients with the diagnosis of depression: a systematic review of randomized controlled trials
- Research Articles
- Psychobiotic interventions attenuate chronic alcohol use-mediated exacerbation of posttraumatic stress disorder in rats: the role of gut-liver axis response
- Evaluation of the toxicity of crude aqueous Pleurotus tuber-regium (Fr.) Singer extract in mice
- Effects of crude methanol extract of Adansonia digitata fruit pulp on Naja nigricollis venom-induce toxicity in Wistar rats
- Integrative medicine approaches to chronic depression: case studies of the recovery process with a three-step path to recovery and significant cure
- Antimicrobial, anti-adhesion, anti-biofilm properties of goji berry (Lycium barbarum) against periodontal bacteria: potential benefits for periodontal diseases
- Method development and validation for quantification of six bioactive compounds (andrographolide, columbin, piperine, gallic, paracoumaric and oleanolic acids) by HPTLC
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- Trends in the St. John’s wort (Hypericum perforatum) research literature: a bibliometric analysis
- Use and perception of complementary and alternative medicine among Iranian psychologists
- Innovative histological and histochemical characterization of tongue biopsies from patients with burning mouth syndrome
- A randomized, double-blind, placebo-controlled, cross-over trial to evaluate the effect of EstroSense® on 2-hydroxyestrone:16α-hydroxyestrone ratio in premenopausal women
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- Role of Bifidobacterium spp. intake in improving depressive mood and well-being and its link to kynurenine blood level: an interventional study
- A randomized controlled clinical trial to evaluate safety and efficacy of a Unani formulation in the management of Kalaf (Melasma)
- Impact of yoga and physical exercise on psychological wellbeing among substance abusers: a randomized controlled trial
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