Evidence map›Paper›PMID 30612307›Full record

ArticleNeurochemical research2019

Cinnamic Acid Protects the Nigrostriatum in a Mouse Model of Parkinson's Disease via Peroxisome Proliferator-Activated Receptorα.

Tim Prorok, Malabendu Jana, Dhruv Patel, Kalipada Pahan

Abstract read
In one paragraph

Article in Neurochemical research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 9% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 52 citations in OpenAlex.

  1. A systematic review of molecular approaches that link mitochondrial dysfunction and neuroinflammation in Parkinson's disease.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2021
    Pooled it
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  10. Study ofInternational journal of molecular sciences · 2024
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  20. Gemfibrozil Protects Dopaminergic Neurons in a Mouse Model of Parkinson's Disease via PPARα-Dependent Astrocytic GDNF Pathway.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
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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.

Tim ProrokDivision of Research and Development, Jesse Brown Veterans Affairs Medical Center, Chicago, USA.
Malabendu JanaDivision of Research and Development, Jesse Brown Veterans Affairs Medical Center, Chicago, USA.
Dhruv PatelDivision of Research and Development, Jesse Brown Veterans Affairs Medical Center, Chicago, USA.
Kalipada PahanDivision of Research and Development, Jesse Brown Veterans Affairs Medical Center, Chicago, USA. Kalipada_Pahan@rush.edu.ORCID http://orcid.org/0000-0001-6048-9598
Rush University Medical Center · US

Funding

Characterizing novel hippocampal drugs for Alzheimer's diseaseR01AG050431 · NIA · RUSH UNIVERSITY MEDICAL CENTER · PI PAHAN, KALIPADA · 2016 to 2020
$2.1M
RANTES and Eotaxin: New players in PD progressionR01NS083054 · NINDS · RUSH UNIVERSITY MEDICAL CENTER · PI PAHAN, KALIPADA · 2013 to 2017
$1.7M
Cinnamon and its metabolite sodium benzoate in ParkinsonismI01BX003033 · VA · JESSE BROWN VA MEDICAL CENTER · PI PAHAN, KALIPADA · 2016 to 2020
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BLRD VA I01 BX003033National Institutes of Health AG050431National Institutes of Health NS83054NIA NIH HHS R01 AG050431NINDS NIH HHS R01 NS083054U.S. Department of Veterans Affairs 1I01BX003033
6 · The paper itself

Abstract

Parkinson's disease (PD) is the second most common devastating human neurodegenerative disorder and despite intense investigation, no effective therapy is available for PD. Cinnamic acid, a naturally occurring aromatic fatty acid of low toxicity, is a precursor for the synthesis of a huge number of plant substances. This study highlights the neuroprotective effect of cinnamic acid in 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) mouse model of PD. Oral administration of cinnamic acid protected tyrosine hydroxylase (TH)-positive dopaminergic neurons in the substantia nigra pars compacta (SNpc) and TH fibers in the striatum of MPTP-insulted mice. Accordingly, oral cinnamic acid also normalized striatal neurotransmitters and improved locomotor activities in MPTP-intoxicated mice. While investigating mechanisms, we found that cinnamic acid induced the activation of peroxisome proliferator-activated receptor α (PPARα), but not PPARβ, in primary mouse astrocytes. Cinnamic acid mediated protection of the nigrostriatal system and locomotor activities in WT and PPARβ (-/-), but not PPARα (-/-) mice from MPTP intoxication suggests that cinnamic acid requires the involvement of PPARα in protecting dopaminergic neurons in this model of PD. This study delineates a new function of cinnamic acid in protecting dopaminergic neurons via PPARα that could be beneficial for PD.

Indexed as

AnimalsCinnamatesCorpus StriatumDisease Models, AnimalMiceMice, Inbred C57BLMice, KnockoutMPTP PoisoningNeuroprotective AgentsParkinsonian DisordersPPAR alphaSubstantia NigraCinnamatescinnamic acidNeuroprotective AgentsPPAR alphaDopamineMPTPParkinson’s diseasePPARαTyrosine hydroxylase

Identifiers

PMID30612307
PMCPMC6450560
OpenAlexW2907559365

What OpenQuestion holds

Textmetadata
LicenceTDM
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.