Evidence map›Paper›PMID 40065246›Full record

ArticleBMC neuroscience2025

Epigallocatechin -3- gallate mitigates diazinon neurotoxicity via suppression of pro-inflammatory genes and upregulation of antioxidant pathways.

Charles Etang Onukak, Omowumi Moromoke Femi-Akinlosotu, Adedunsola Adewunmi Obasa, Oluwabusayo Racheal Folarin, Temitayo Olabisi Ajibade, Olumayowa Olawumi Igado, Oluwaseun Olarenwaju Esan, Taiwo Olaide Oyagbemi, Adewunmi Victoria Adeogun, Ademola Adetokunbo Oyagbemi and 5 more

Abstract read
In one paragraph

Article in BMC neuroscience, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

15 authors.

Charles Etang OnukakDepartment of Veterinary Physiology and Biochemistry, Faculty of Veterinary Medicine, University of Ibadan, Ibadan, Nigeria.
Omowumi Moromoke Femi-AkinlosotuDevelopmental Neurobiology and Forensic Anatomy Unit, Department of Anatomy, College of Medicine, University of Ibadan, Ibadan, Nigeria.
Adedunsola Adewunmi ObasaNeuroscience Unit, Department of Veterinary Anatomy, Faculty of Veterinary Medicine, University of Ibadan, Ibadan, Nigeria.
Oluwabusayo Racheal FolarinDepartment of Biomedical Laboratory Science, College of Medicine, University of Ibadan, Ibadan, Oyo State, Nigeria.
Temitayo Olabisi AjibadeDepartment of Veterinary Physiology and Biochemistry, Faculty of Veterinary Medicine, University of Ibadan, Ibadan, Nigeria.
Olumayowa Olawumi IgadoNeuroscience Unit, Department of Veterinary Anatomy, Faculty of Veterinary Medicine, University of Ibadan, Ibadan, Nigeria. mayowaigado@yahoo.com.
Oluwaseun Olarenwaju EsanDepartment of Veterinary Medicine, Faculty of Veterinary Medicine, University of Ibadan, Ibadan, Nigeria.
Taiwo Olaide OyagbemiFederal College of Animal Health and Production Technology, Ibadan, Nigeria.
Adewunmi Victoria AdeogunDepartment of Veterinary Physiology and Biochemistry, Faculty of Veterinary Medicine, University of Ibadan, Ibadan, Nigeria.
Ademola Adetokunbo OyagbemiDepartment of Veterinary Physiology and Biochemistry, Faculty of Veterinary Medicine, University of Ibadan, Ibadan, Nigeria.
Olufunke Eunice Ola-DaviesDepartment of Veterinary Physiology and Biochemistry, Faculty of Veterinary Medicine, University of Ibadan, Ibadan, Nigeria.
Temidayo Olutayo OmobowaleDepartment of Veterinary Medicine, Faculty of Veterinary Medicine, University of Ibadan, Ibadan, Nigeria.
James Olukayode OlopadeNeuroscience Unit, Department of Veterinary Anatomy, Faculty of Veterinary Medicine, University of Ibadan, Ibadan, Nigeria.
Oluwafemi Omoniyi OguntibejuPhytomedicine and Phytochemistry Group, Department of Biomedical Sciences, Faculty of Health and Wellness Sciences, Cape Peninsula University of Technology, Bellville, South Africa.
Momoh Audu YakubuDepartment of Environmental & Interdisciplinary Sciences, College of Science, Engineering & Technology, Vascular Biology Unit, Center for Cardiovascular Diseases, COPHS, Texas Southern University, Houston, TX, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Diazinon is a commonly used organophosphate (OP) insecticide especially in developing countries for the control of insect pests, however, exposure to its toxic impact especially in humans and other non-target species remains an important public health concern. The study aimed to investigate the effect of epigallocatechin -3- gallate (EGCG), abundant in green tea plants on neurobehavioural, biochemical, and pathological changes in the brain of male Wistar rats following exposure to diazinon toxicity. Sixty adult male Wistar rats were acclimatized for seven days and subsequently randomly assigned into six treatment groups as follows: Group I: Control group (0.2 mL distilled water); Group II: Diazinon at 3 mg/kg (1% LD50); Group III: Diazinon (3 mg/kg) + EGCG (50 mg/kg, ~ 2% of LD50); Group IV: Diazinon (3 mg/kg) + EGCG (100 mg/kg, ~ 5% of LD50); Group V: EGCG (50 mg/kg) and Group VI: EGCG (100 mg/kg). All treatments were administered orally once daily for 14 days. Neurobehavioural studies, biomarkers of oxidative stress, histology, immunohistochemistry, and quantitative polymerase chain reaction (RT qPCR) were performed. Diazinon alone impaired recognition memory, increased oxidative stress markers and altered antioxidant defense in the brain. It upregulated TNF-α and IL-6 genes and repressed GPx 4 gene expressions. It was also associated with increased GFAP, Tau, and α-SN immunoreactivity. Microscopic examination revealed loss of Purkinje and hippocampal cells in brain. Co-treatment with EGCG however improved cognition, lowered oxidative stress markers, improved antioxidant status and suppressed TNF-α and IL-6. In conclusion, findings from this study demonstrated that EGCG offered protection against diazinon-induced neurotoxicity. Hence, natural sources of epigallocatechin -3- gallate such as fruits and vegetables could offer immense benefits by protecting against oxidative stress and inflammation in neurodegenerative disease conditions.Clinical trial number Not applicable.

Indexed as

AntioxidantsCatechinDiazinonInsecticidesNeuroprotective AgentsNeurotoxicity SyndromesAnimalsBrainMaleOxidative StressRatsRats, WistarUp-RegulationAntioxidantsCatechinDiazinonepigallocatechin gallateInsecticidesNeuroprotective AgentsAntioxidantsCognitive impairmentDiazinonEpigallocatechin -3- gallateImmunohistochemistryNeurotoxicityOxidative stressPro-inflammatory cytokines

Identifiers

PMID40065246
PMCPMC11892277

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.