Evidence map›Paper›PMID 42750155›Full record

ReviewThe European journal of neuroscience2026

Neuroprotective Effect of Morin Against Chemical-Induced Neurotoxicities and Neurodegenerative Disease Models.

Bidemi Emmanuel Ekundayo, Motunrayo Comfort Ekundayo, Sunday Ayodele Alonge, Blessing Ariyo Obafemi, Tajudeen Olabisi Obafemi, Sogolo Lucky Lebelo, Monde McMillan Ntwasa

Abstract readReview
In one paragraph

Review in The European journal of neuroscience, 2026. 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

7 authors.

Bidemi Emmanuel EkundayoDepartment of Biochemistry, Bamidele Olumilua University of Science and Technology, Ikere, Ekiti, Nigeria.ORCID https://orcid.org/0000-0002-3078-119X
Motunrayo Comfort EkundayoDepartment of Biochemistry, College of Sciences, Afe Babalola University, Ado-Ekiti, Nigeria.
Sunday Ayodele AlongeDepartment of Biochemistry, Bamidele Olumilua University of Science and Technology, Ikere, Ekiti, Nigeria.
Blessing Ariyo ObafemiDepartment of Medical Biochemistry, Afe Babalola University, Ado-Ekiti, Nigeria.
Tajudeen Olabisi ObafemiDepartment of Life and Consumer Sciences, University of South Africa, Florida 1709, Johannesburg, South Africa.
Sogolo Lucky LebeloDepartment of Life and Consumer Sciences, University of South Africa, Florida 1709, Johannesburg, South Africa.
Monde McMillan NtwasaDepartment of Life and Consumer Sciences, University of South Africa, Florida 1709, Johannesburg, South Africa.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Morin (3,5,7,2',4'-pentahydroxyflavone) is a dietary flavonol with broad neuroprotective, anti-inflammatory, and antioxidant actions across central and peripheral nervous system models. This synthesis consolidates evidence from in vitro and rodent studies-covering neurodegenerative proteinopathies (Alzheimer's, Parkinson's, and Huntington's), neuropathic pain, epilepsy, stress- and schizophrenia-like phenotypes, and chemo-/toxicant-induced neurotoxicity-to evaluate morin's consistent benefits on survival, motor/cognitive performance, and biochemical normalization. Morin mitigated neurotoxicity induced by doxorubicin, ifosfamide, vincristine, acrylamide, heavy metals, and endocrine disruptors. Context-specific effects included modulation of disease-defining pathways (GSK3β/CDK5, mTORC1, PARP, and AMPK-ULK1-TFEB), microglial polarization, and normalization of neurotransmission (dopamine, GABA, 5-HT, and reduced AChE). Core mechanisms included the following: restoration of redox and mitochondrial homeostasis via Nrf2/HO-1 activation; replenishment of superoxide dismutase (SOD), catalase (CAT), glutathione peroxidase (GPx), and glutathione (GSH); decreased reactive oxygen species (ROS), malondialdehyde (MDA), and nitric oxide (NO); and preserved mitochondrial potential/fusion; suppression of innate immune and inflammasome signaling through downregulation of TLR4/NF-κB and ERK-p65, reduced TNF-α, IL-1β/IL-6, iNOS/COX-2; inhibition of NLRP3/caspase-1; and rebalancing of cell-death programs (↓Bax/caspase-3, ↑Bcl-2; attenuation of RIPK1/RIPK3/MLKL-mediated necroptosis). Formulation strategies (intranasal microemulsions, pluronic micelles, and more soluble derivatives) have enhanced brain exposure and efficacy, but translation now warrants optimized delivery, pharmacokinetic-pharmacodynamic mapping, target engagement biomarkers, and rigorously controlled trials to define dose, route, and indications as adjunctive to standard care in neurodegeneration, neuropathic pain, and toxicant-related brain injury. Collectively, morin emerges as a multitarget neuroprotective scaffold with reproducible functional and mechanistic benefits.

Indexed as

FlavonoidsNeurodegenerative DiseasesNeuroprotective AgentsNeurotoxicity SyndromesAnimalsFlavonesHumansFlavonesFlavonoidsmorinNeuroprotective Agentschemical‐induced damagemorinneurodegenerative diseasesneuroprotectionneurotoxicity

Identifiers

PMID42750155
PMCPMC13583031

What OpenQuestion holds

Textmetadata
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 OpenQuestion graph.