Evidence map›Paper›PMID 34975454›Full record

ArticleFrontiers in aging neuroscience2021

Flavones 7,8-DHF, Quercetin, and Apigenin Against Tau Toxicity

Ni-Ni Chiang, Te-Hsien Lin, Yu-Shan Teng, Ying-Chieh Sun, Kuo-Hsuan Chang, Chung-Yin Lin, Hsiu Mei Hsieh-Li, Ming-Tsan Su, Chiung-Mei Chen, Guey-Jen Lee-Chen

Open access · goldAbstract read
In one paragraph

Article in Frontiers in aging neuroscience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 6% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Pooled it
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  13. Neuronal Differentiation and Outgrowth Effect of Thymol inInternational journal of molecular sciences · 2023
    Article
  14. Article
  15. Natural Products as Modulators of Nrf2 Signaling Pathway in Neuroprotection.International journal of molecular sciences · 2023
    Review
  16. Using ΔK280 TauBiomolecules · 2023
    Article
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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

10 authors at 3 institutions in 1 country.

Ni-Ni ChiangDepartment of Life Science, National Taiwan Normal University, Taipei, Taiwan.
Te-Hsien LinDepartment of Life Science, National Taiwan Normal University, Taipei, Taiwan.
Yu-Shan TengDepartment of Life Science, National Taiwan Normal University, Taipei, Taiwan.
Ying-Chieh SunDepartment of Chemistry, National Taiwan Normal University, Taipei, Taiwan.
Kuo-Hsuan ChangDepartment of Neurology, Chang Gung Memorial Hospital, Chang Gung University School of Medicine, Taoyuan, Taiwan.
Chung-Yin LinMedical Imaging Research Center, Institute for Radiological Research, Chang Gung Memorial Hospital, Chang Gung University, Taoyuan, Taiwan.
Hsiu Mei Hsieh-LiDepartment of Life Science, National Taiwan Normal University, Taipei, Taiwan.
Ming-Tsan SuDepartment of Life Science, National Taiwan Normal University, Taipei, Taiwan.
Chiung-Mei ChenDepartment of Neurology, Chang Gung Memorial Hospital, Chang Gung University School of Medicine, Taoyuan, Taiwan.
Guey-Jen Lee-ChenDepartment of Life Science, National Taiwan Normal University, Taipei, Taiwan.
National Taiwan Normal University · TWChang Gung University · TWChang Gung Memorial Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alzheimer's disease (AD) is a progressive neurodegenerative disease with memory loss and cognitive decline. Neurofibrillary tangles (NFTs) formed by hyperphosphorylated Tau protein are one of the pathological hallmarks of several neurodegenerative diseases including AD. Heat shock protein family B (small) member 1 (HSPB1) is a molecular chaperone that promotes the correct folding of other proteins in response to environmental stress. Nuclear factor erythroid 2-like 2 (NRF2), a redox-regulated transcription factor, is the master regulator of the cellular response to excess reactive oxygen species. Tropomyosin-related kinase B (TRKB) is a membrane-bound receptor that, upon binding brain-derived neurotrophic factor (BDNF), phosphorylates itself to initiate downstream signaling for neuronal survival and axonal growth. In this study, four natural flavones such as 7,8-dihydroxyflavone (7,8-DHF), wogonin, quercetin, and apigenin were evaluated for Tau aggregation inhibitory activity and neuroprotection in SH-SY5Y neuroblastoma. Among the tested flavones, 7,8-DHF, quercetin, and apigenin reduced Tau aggregation, oxidative stress, and caspase-1 activity as well as improved neurite outgrowth in SH-SY5Y cells expressing ΔK280 Tau

Indexed as

7,8-dihydroxyflavoneAlzheimer’s diseaseapigeninquercetinTauTRKB agonist

Identifiers

PMID34975454
PMCPMC8714935
OpenAlexW4200471540

What OpenQuestion holds

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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.