Evidence map›Paper›PMID 28577132›Full record

ArticleInflammopharmacology2017

Tangeretin inhibits neurodegeneration and attenuates inflammatory responses and behavioural deficits in 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP)-induced Parkinson's disease dementia in rats.

Jin-Song Yang, Xiao-Hong Wu, Hao-Gang Yu, Li-Song Teng

Abstract read
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In one paragraph

Article in Inflammopharmacology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
6.1field-weighted citation impact, top 5% of its field
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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

  1. Pooled it
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  5. The Neuroprotective Role of Tangeritin.CNS & neurological disorders drug targets · 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 at 1 institution in 1 country.

Jin-Song YangDepartment of Radiation Oncology, The First Affiliated Hospital, College of Medicine, Zhejiang University, 310003, Hangzhou, Zhejiang, China.
Xiao-Hong WuDepartment of Physical Medicine and Rehabilitation, The First Affiliated Hospital, College of Medicine, Zhejiang University, 310003, Hangzhou, Zhejiang, China.
Hao-Gang YuDepartment of Radiation Oncology, The First Affiliated Hospital, College of Medicine, Zhejiang University, 310003, Hangzhou, Zhejiang, China.
Li-Song TengDepartment of Surgical Oncology, The First Affiliated Hospital, College of Medicine, Zhejiang University, No. 79, Qingchun Road, 310003, Hangzhou, Zhejiang, People's Republic of China. zhejiangtls@hotmail.com.
Zhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Our aim was to investigate whether tangeretin, a citrus flavonoid, was able to prevent neuroinflammation and improve dementia in 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP)-induced rodent model of Parkinson's disease (PD). MPTP-HCl was infused into the substantia nigra pars compacta of male Sprague-Dawley rats. Tangeretin (50, 100 or 200 mg/kg body weight) was administered orally starting 3 days prior to MPTP injection and was continued for 20 days following injection. MPTP-lesioned rats revealed motor dysfunction in bar test and rota rod tests. Deficits in working memory and object recognition function were also observed following MPTP induction. Tangeretin treatment significantly attenuated the memory deficits and improved motor functions and cognition. Immunohistochemical analysis reveals the protective effects of tangeretin against MPTP lesion-induced dopaminergic degeneration and hippocampal neuronal loss. Tangeretin reduced expression of inflammatory mediators-COX-2, iNOS-as well reduced the levels of cytokines-interleukins (IL)-IL-1β, IL-6 and IL-2. The experimental data suggest tangeretin as an effective candidate drug with potential for prevention and treatment of neuroinflammation and dementia associated with PD.

Indexed as

AnimalsCognitionDementiaDose-Response Relationship, DrugFlavonesHippocampusInflammationInflammation MediatorsMaleMaze LearningMPTP PoisoningNeurodegenerative DiseasesPlant ExtractsRatsRats, Sprague-DawleyFlavonesInflammation MediatorsPlant Extractstangeretin1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP)DementiaInflammatory cytokinesNeurodegenerationParkinson’s diseaseTangeretin

Identifiers

PMID28577132
OpenAlexW2620899548

What OpenQuestion holds

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Read underepoch 390

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.