Evidence map›Paper›PMID 36028734›Full record

ArticleNeurochemical research2022

Naringenin Attenuates Cognitive Impairment in a Rat Model of Vascular Dementia by Inhibiting Hippocampal Oxidative Stress and Inflammatory Response and Promoting N-Methyl-D-Aspartate Receptor Signaling Pathway.

Jin Zhang, Yu Zhang, Yan Liu, Xiaoyuan Niu

Abstract read
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In one paragraph

Article in Neurochemical research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
–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

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  4. Enhancement of Cognitive Benefits and Anti-Anxiety Effects ofAntioxidants (Basel, Switzerland) · 2025
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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

4 authors.

Jin ZhangDepartment of Neurology, The First Hospital of Shanxi Medical University, No. 85 Jiefang South Road, Yingze District, Taiyuan, 030000, Shanxi, People's Republic of China.
Yu ZhangDepartment of Neurology, Shanxi Hospital of Integrated Traditional and Western Medicine, Taiyuan, 030000, Shanxi, People's Republic of China.
Yan LiuDepartment of Neurology, The First Hospital of Shanxi Medical University, No. 85 Jiefang South Road, Yingze District, Taiyuan, 030000, Shanxi, People's Republic of China.
Xiaoyuan NiuDepartment of Neurology, The First Hospital of Shanxi Medical University, No. 85 Jiefang South Road, Yingze District, Taiyuan, 030000, Shanxi, People's Republic of China. Niuxy01002@126.com.ORCID http://orcid.org/0000-0001-7441-065X

Funding

the Institute For Study Abroad Foundation of Shanxi Province 2018123the Natural Science Foundation of Shanxi Province 201801D121225
6 · The paper itself

Abstract

Vascular dementia (VaD) is the second most common form of dementia globally, yet there are no efficient treatments. Naringenin, a natural flavonoid, exerts antioxidative, anti-inflammatory, and neuroprotective properties; however, its potential effect on VaD remain unclear. Herein, the purpose of present study was to elucidate whether naringenin attenuates cognitive dysfunction in VaD via inhibiting hippocampal oxidative stress and inflammatory response, and promoting N-methyl-D-aspartate receptors (NMDARs) signaling pathway. A rat model of VaD was established by permanent bilateral common carotid artery occlusion [2-vessel occlusion (2VO)]. Behavioral performance analyses results revealed that administration of naringenin improves cognitive impairment in rats with VaD according to the new object recognition test and the Morris water maze test. In addition, naringenin attenuated hippocampal oxidative stress by reducing reactive oxygen species generation, decreasing malondialdehyde content and recombinant reactive oxygen species modulator 1 (Romo-1) expression, and increasing superoxide dismutase and glutathione peroxidase activities in the hippocampus of VaD rats. Moreover, naringenin decreased the proinflammatory cytokines (IL-1β, IL-6, and TNF-α) levels and increased the anti-inflammatory cytokines (IL-10 and IL-4) levels in the hippocampus of 2VO surgery-treated rats, attenuating hippocampal inflammatory response during VaD. Furthermore, naringenin promoted synaptophysin (SYP), postsynaptic density protein 95 (PSD95), N-methyl-Daspartic acid receptor 1 (NR1) and N-methyl-D-aspartate receptor subunit 2B (NR2B) expressions levels in hippocampus of VaD rats. Collectively, these findings indicated that naringenin mitigates cognitive impairment in VaD rats partly via inhibiting hippocampal oxidative stress and inflammatory response and restoring NMDARs signaling pathway.

Indexed as

Cognitive DysfunctionDementia, VascularFlavanonesAnimalsAnti-Inflammatory AgentsAspartic AcidDisease Models, AnimalDisks Large Homolog 4 ProteinGlutathione PeroxidaseHippocampusInterleukin-10Interleukin-4Interleukin-6MalondialdehydeMaze LearningOxidative StressAnti-Inflammatory AgentsAspartic AcidDisks Large Homolog 4 ProteinFlavanonesGlutathione PeroxidaseInterleukin-10Interleukin-4Interleukin-6MalondialdehydenaringeninReactive Oxygen SpeciesReceptors, N-Methyl-D-AspartateSuperoxide DismutaseSynaptophysinTumor Necrosis Factor-alphaCognitive impairmentInflammatory responseNaringeninN-methyl-D-aspartate receptor signaling pathwayOxidative stressVascular dementia

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Registered trials

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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.