Evidence map›Paper›PMID 27383500›Full record

ArticleScientific reports2016

Arabidopsis thaliana extracts optimized for polyphenols production as potential therapeutics for the APOE-modulated neuroinflammation characteristic of Alzheimer's disease in vitro.

Shivesh Ghura, Leon Tai, Ming Zhao, Nicole Collins, Chun-Tao Che, Katherine M Warpeha, Mary Jo LaDu

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

11 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. Anti-Inflammatory Activity of A Polyphenolic Extract fromInternational journal of molecular sciences · 2019
    Article
  8. Review
  9. EFAD transgenic mice as a humanJournal of lipid research · 2017
    Review
  10. Review
  11. 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

7 authors at 1 institution in 1 country.

Shivesh GhuraDepartment of Anatomy and Cell Biology, College of Medicine, University of Illinois at Chicago, Chicago, IL 60612, USA.
Leon TaiDepartment of Anatomy and Cell Biology, College of Medicine, University of Illinois at Chicago, Chicago, IL 60612, USA.
Ming ZhaoDepartment of Medicinal Chemistry and Pharmacognosy, College of Pharmacy, University of Illinois at Chicago, Chicago, IL 60612, USA.
Nicole CollinsDepartment of Anatomy and Cell Biology, College of Medicine, University of Illinois at Chicago, Chicago, IL 60612, USA.
Chun-Tao CheDepartment of Medicinal Chemistry and Pharmacognosy, College of Pharmacy, University of Illinois at Chicago, Chicago, IL 60612, USA.
Katherine M WarpehaDepartment of Biological Sciences, University of Illinois at Chicago, Chicago, IL 60607, USA.
Mary Jo LaDuDepartment of Anatomy and Cell Biology, College of Medicine, University of Illinois at Chicago, Chicago, IL 60612, USA.
University of Illinois Chicago · US

Funding

TRANSGENIC MOUSE COREP01AG030128 · NIA · UNIVERSITY OF ILLINOIS AT CHICAGO · PI WEEBER, EDWIN JOHN · 2009 to 2013
$9.4M
Preclinical assessment of an ABCA1 agonist as a novel therapeutic for ADR21AG051233 · NIA · UNIVERSITY OF ILLINOIS AT CHICAGO · PI LADU, MARY JO · 2015 to 2016
$440k
TLR4 antagonists as a therapeutic treatment for APOE-modulated neuroinflammationR21AG048498 · NIA · UNIVERSITY OF ILLINOIS AT CHICAGO · PI LADU, MARY JO · 2014 to 2015
$432k
Potential ApoE Isoform-Specific Detrimental Effects of RXR Agonists in Alzheimer'R21AG044682 · NIA · UNIVERSITY OF ILLINOIS AT CHICAGO · PI LADU, MARY JO, THATCHER, GREGORY R. J · 2014 to 2015
$423k
NIA NIH HHS P01 AG030128NIA NIH HHS R21 AG044682NIA NIH HHS R21 AG048498NIA NIH HHS R21 AG051233
6 · The paper itself

Abstract

Although the cause of Alzheimer's disease (AD) is unknown, glial-induced neuroinflammation is an early symptom. Familial AD is caused by increases in amyloid-beta (Aβ) peptide, particularly soluble oligomeric (oAβ), considered a proximal neurotoxin and neuroinflammatory stimuli. APOE4, a naturally occurring genotype of APOE, is the greatest genetic risk factor for AD; increasing risk up to 12-fold compared to APOE3 and APOE2. oAβ-induced neuroinflammation is greater with APOE4 compared to APOE3 and APOE2. As sinapates and flavonoids have anti-inflammatory properties, a protocol was developed for optimizing polyphenol production in seedlings of Arabidopsis thaliana (A. thaliana). Three mutants (cop1, prn1, xpf3) were identified, and the extracts treated with liver microsomes to mimic physiological metabolism, with HPLC and MS performed on the resulting metabolites for peak identification. These extracts were used to treat primary glial cells isolated from human APOE-targeted-replacement (APOE-TR) and APOE-knock-out (KO) mice, with neuroinflammation induced by lipopolysaccharide (LPS) or oAβ. The dose-response data for TNFα secretion demonstrate the followed the order: APOE-KO > APOE4 > APOE3 > APOE2, with xpf3 the most effective anti-neuroinflammatory across APOE genotypes. Thus, the plant-based approach described herein may be particularly valuable in treating the APOE4-induced neuroinflammatory component of AD risk.

Indexed as

Alzheimer DiseaseAnimalsApolipoproteins EArabidopsisDose-Response Relationship, DrugGenotypeInflammationIn Vitro TechniquesLipopolysaccharidesMiceMice, KnockoutPlant ExtractsPolyphenolsTransforming Growth Factor alphaUltraviolet RaysApolipoproteins ELipopolysaccharidesPlant ExtractsPolyphenolsTransforming Growth Factor alpha

Identifiers

PMID27383500
PMCPMC4935988
OpenAlexW2471443072

What OpenQuestion holds

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LicenceCC BY
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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.