Evidence map›Paper›PMID 42611390›Full record

ArticleMetabolic brain disease2026

Hesperidin attenuates aluminum chloride-induced cognitive impairment by modulating ERK/MAPK Signaling, tau protein immunoexpression, neuroinflammation, and microglial activation in mice.

Rademene Sunday Oria, Kingsley Ekpe Akpang, Runyi Bassey Ben, Vivian Oluoma Aneke, Imasa Emmanuel Ushie, Maduka Jennifer Uchenna, Gift Bartsunkefe Ikong, Jesam Ibor Uket, Confidence Woko, Omamuyovwi Meashack Ijomone

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Article in Metabolic brain disease, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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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

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

10 authors.

Rademene Sunday OriaDepartment of Human Anatomy, Faculty of Basic Medical Sciences, University of Cross River State, Okuku Campus, Yala, Nigeria. rademeneoria@unicross.edu.ng.ORCID 0000-0002-7233-7361
Kingsley Ekpe AkpangDepartment of Human Anatomy, Faculty of Basic Medical Sciences, University of Cross River State, Okuku Campus, Yala, Nigeria.
Runyi Bassey BenDepartment of Human Anatomy, Faculty of Basic Medical Sciences, University of Cross River State, Okuku Campus, Yala, Nigeria.
Vivian Oluoma AnekeLaboratory for Experimental and Translational Neurobiology, University of Medical Sciences, Ondo, Ondo State, Nigeria.
Imasa Emmanuel UshieDepartment of Human Anatomy, Faculty of Basic Medical Sciences, University of Cross River State, Okuku Campus, Yala, Nigeria.
Maduka Jennifer UchennaDepartment of Human Anatomy, Faculty of Basic Medical Sciences, University of Cross River State, Okuku Campus, Yala, Nigeria.
Gift Bartsunkefe IkongDepartment of Human Anatomy, Faculty of Basic Medical Sciences, University of Cross River State, Okuku Campus, Yala, Nigeria.
Jesam Ibor UketDepartment of Human Anatomy, Faculty of Basic Medical Sciences, University of Cross River State, Okuku Campus, Yala, Nigeria.
Confidence WokoDepartment of Human Anatomy, Faculty of Basic Medical Sciences, University of Cross River State, Okuku Campus, Yala, Nigeria.
Omamuyovwi Meashack IjomoneLaboratory for Experimental and Translational Neurobiology, University of Medical Sciences, Ondo, Ondo State, Nigeria.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aluminum chloride (AlCl₃) is widely used to model Alzheimer's-related neurotoxicity and cognitive decline. Hesperidin, a citrus flavanone with antioxidant and anti-inflammatory properties, has unclear neuroprotective mechanisms against aluminum-induced neurodegeneration. This study investigated hesperidin's neuroprotective effects against AlCl₃-induced cognitive impairment in mice, focusing on ERK/MAPK signaling, tau expression, neuroinflammation, and microglial activation. Mice received AlCl₃ (100 mg/kg) daily for four weeks, hesperidin (100 mg/kg), both, or vehicle, with hesperidin administered during weeks 3 and 4 in the co-treated group. Cognitive function was assessed using the Morris water maze and Y-maze tests. TNF-α and IL-1β were quantified in brain tissue. IBA1-positive microglial density, ERK immunoreactivity, and tau expression were evaluated immunohistochemically in the hippocampal CA3 region and the prefrontal cortex. AlCl₃ impaired spatial and working memory, elevated pro-inflammatory cytokines, increased microglial activation, and upregulated ERK and tau immunoexpression in both regions. Hesperidin co-treatment significantly rescued cognitive deficits, attenuated neuroinflammation, reduced microglial reactivity, modulated ERK signaling, and decreased tau overexpression. These findings demonstrate that hesperidin protects against AlCl₃-induced neurodegeneration by concurrently modulating neuroinflammatory and kinase-dependent pathways, supporting its therapeutic potential in aluminum-related tauopathies.

Indexed as

Cognitive DysfunctionHesperidinMAP Kinase Signaling SystemMicrogliaNeuroinflammatory DiseasesNeuroprotective Agentstau ProteinsAluminum ChlorideAluminum CompoundsAnimalsMaleMaze LearningMiceAluminum ChlorideAluminum CompoundsHesperidinNeuroprotective Agentstau ProteinsAluminum chloride (AlCl₃)Alzheimer’s diseaseERK/MAPKHesperidinNeuroinflammation

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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.