Evidence map›Paper›PMID 33547411›Full record

ArticleCommunications biology2021

GardeninA confers neuroprotection against environmental toxin in a Drosophila model of Parkinson's disease.

Urmila Maitra, Thomas Harding, Qiaoli Liang, Lukasz Ciesla

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

18 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
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  8. International journal of molecular sciences · 2023
    Review
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  16. Adult health and transition stage-specific rotenone-mediatedFrontiers in molecular neuroscience · 2022
    Article
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  18. Article
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.

Urmila MaitraDepartment of Biological Sciences, University of Alabama, 2320 Science and Engineering Complex, Tuscaloosa, AL, 35487-0344, USA. umaitra@ua.edu.
Thomas HardingDepartment of Biological Sciences, University of Alabama, 2320 Science and Engineering Complex, Tuscaloosa, AL, 35487-0344, USA.
Qiaoli LiangMass Spectrometry Facility, Department of Chemistry and Biochemistry, University of Alabama, 2004 Shelby Hall, Tuscaloosa, AL, 35487-0336, USA.
Lukasz CieslaDepartment of Biological Sciences, University of Alabama, 2320 Science and Engineering Complex, Tuscaloosa, AL, 35487-0344, USA. lmciesla@ua.edu.ORCID 0000-0003-2766-3667
University of Alabama · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Parkinson's disease is an age-associated neurodegenerative disorder characterized by the progressive loss of dopaminergic neurons from the midbrain. Epidemiological studies have implicated exposures to environmental toxins like the herbicide paraquat as major contributors to Parkinson's disease etiology in both mammalian and invertebrate models. We have employed a paraquat-induced Parkinson's disease model in Drosophila as an inexpensive in vivo platform to screen therapeutics from natural products. We have identified the polymethoxyflavonoid, GardeninA, with neuroprotective potential against paraquat-induced parkinsonian symptoms involving reduced survival, mobility defects, and loss of dopaminergic neurons. GardeninA-mediated neuroprotection is not solely dependent on its antioxidant activities but also involves modulation of the neuroinflammatory and cellular death responses. Furthermore, we have successfully shown GardeninA bioavailability in the fly heads after oral administration using ultra-performance liquid chromatography and mass spectrometry. Our findings reveal a molecular mechanistic insight into GardeninA-mediated neuroprotection against environmental toxin-induced Parkinson's disease pathogenesis for novel therapeutic intervention.

Indexed as

AnimalsDisease Models, AnimalDopaminergic NeuronsDrosophilaEnvironmental PollutantsFemaleFlavonesHerbicidesMaleNeuroprotectionNeuroprotective AgentsOxidative StressParaquatParkinson DiseaseEnvironmental PollutantsFlavonesgardenin AHerbicidesNeuroprotective AgentsParaquat

Identifiers

PMID33547411
PMCPMC7864937
OpenAlexW3126288376

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.