Evidence map›Paper›PMID 27864869›Full record

ArticleCNS neuroscience & therapeutics2017

Anthoxanthin Polyphenols Attenuate Aβ Oligomer-induced Neuronal Responses Associated with Alzheimer's Disease.

Kayla M Pate, McCall Rogers, John Will Reed, Nicholas van der Munnik, Steven Zebulon Vance, Melissa A Moss

Open access · bronzeAbstract read
In one paragraph

Article in CNS neuroscience & therapeutics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
4.5field-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

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

  1. Pooled it
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  8. SIRT7 Deficiency Protects against AβInternational journal of molecular sciences · 2022
    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

6 authors at 1 institution in 1 country.

Kayla M PateDepartment of Chemical Engineering, University of South Carolina, Columbia, SC, USA.
McCall RogersDepartment of Chemical Engineering, University of South Carolina, Columbia, SC, USA.
John Will ReedDepartment of Chemical Engineering, University of South Carolina, Columbia, SC, USA.
Nicholas van der MunnikDepartment of Chemical Engineering, University of South Carolina, Columbia, SC, USA.
Steven Zebulon VanceBiomedical Engineering Program, University of South Carolina, Columbia, SC, USA.
Melissa A MossDepartment of Chemical Engineering, University of South Carolina, Columbia, SC, USA.
University of South Carolina · US

Funding

Targeting early ceramide elevation in pre-symptomatic eczemaP20GM103641 · NIGMS · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI ENOS, REILLY, NAGARKATTI, PRAKASH S · 2012 to 2023
$20.7M
Determining the Mechanisms Governing Transmissibility Among Amyloid-beta OligomersR15AG046915 · NIA · UNIVERSITY OF SOUTHERN MISSISSIPPI · PI MOSS, MELISSA ANN, RANGACHARI, VIJAY · 2015 to 2015
$368k
NIA NIH HHS R15 AG046915NIGMS NIH HHS P20 GM103641
6 · The paper itself

Abstract

aimsEpidemiological evidence implicates polyphenols as potential natural therapeutics for Alzheimer's disease (AD). To investigate this prospect, five anthoxanthin polyphenols were characterized for their ability to reduce amyloid-β (Aβ) oligomer-induced neuronal responses by two mechanisms of action, modulation of oligomerization and antioxidant activity, as well as the synergy between these two mechanisms.

methodsAnthoxanthin oligomerization modulation and antioxidant capabilities were evaluated and correlated with anthoxanthin attenuation of oligomer-induced intracellular reactive oxygen species (ROS) and caspase activation using human neuroblastoma cell treatments designed to isolate these mechanisms of action and to achieve dual-action.

resultsWhile modulation of oligomerization resulted in only minor reductions to neuronal responses, anthoxanthin antioxidant action significantly attenuated oligomer-induced intracellular ROS and caspase activation. Kaempferol uniquely exhibited synergism when the two mechanisms functioned in concert, leading to a pronounced reduction in both ROS and caspase activation.

conclusionsTogether, these findings identify the dominant mechanism by which these anthoxanthins attenuate Aβ oligomer-induced neuronal responses, elucidate their prospective synergy, and demonstrate the potential of anthoxanthin polyphenols as natural AD therapeutics.

Indexed as

Amyloid beta-PeptidesApigeninApoptosisCaspasesCell Line, TumorHumansHydrogen PeroxideKaempferolsLuteolinNeuroblastomaNeuroprotective AgentsPeptide FragmentsPolyphenolsProtein ConformationReactive Oxygen SpeciesTumor Necrosis Factor-alphaAmyloid beta-Peptidesamyloid beta-protein (1-42)ApigeninCaspasesHydrogen PeroxidekaempferolKaempferolsLuteolinNeuroprotective AgentsPeptide FragmentsPolyphenolsReactive Oxygen SpeciesTumor Necrosis Factor-alphaAmyloid-β proteinCaspase activationOligomerPolyphenolReactive oxygen species

Identifiers

PMID27864869
PMCPMC5239747
OpenAlexW2555267339

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.