Evidence map›Paper›PMID 24587007›Full record

ArticlePloS one2014

Sutherlandia frutescens ethanol extracts inhibit oxidative stress and inflammatory responses in neurons and microglial cells.

Jinghua Jiang, Dennis Y Chuang, Yijia Zong, Jayleenkumar Patel, Korey Brownstein, Wei Lei, Chi-Hua Lu, Agnes Simonyi, Zezong Gu, Jiankun Cui and 5 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
4.0field-weighted citation impact, top 7% 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

23 citing papers in PubMed, 33 citations in OpenAlex.

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  20. Sutherlandia frutescens may exacerbate HIV-associated neuroinflammation.Journal of negative results in biomedicine · 2015
    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

15 authors at 1 institution in 1 country.

Jinghua JiangDepartment of Biochemistry, University of Missouri, Columbia, Missouri, United States of America.
Dennis Y ChuangInterdisciplinary Neuroscience Program, University of Missouri, Columbia, Missouri, United States of America.
Yijia ZongInterdisciplinary Neuroscience Program, University of Missouri, Columbia, Missouri, United States of America.
Jayleenkumar PatelDepartment of Biochemistry, University of Missouri, Columbia, Missouri, United States of America.
Korey BrownsteinDepartment of Biochemistry, University of Missouri, Columbia, Missouri, United States of America.
Wei LeiDivision of Animal Sciences, University of Missouri, Columbia, Missouri, United States of America.
Chi-Hua LuDivision of Animal Sciences, University of Missouri, Columbia, Missouri, United States of America.
Agnes SimonyiDepartment of Biochemistry, University of Missouri, Columbia, Missouri, United States of America ; Center for Translational Neuroscience, University of Missouri, Columbia, Missouri, United States of America.
Zezong GuCenter for Translational Neuroscience, University of Missouri, Columbia, Missouri, United States of America ; Department of Pathology and Anatomical Sciences, University of Missouri, Columbia, Missouri, United States of America.
Jiankun CuiCenter for Translational Neuroscience, University of Missouri, Columbia, Missouri, United States of America ; Department of Pathology and Anatomical Sciences, University of Missouri, Columbia, Missouri, United States of America.
George E RottinghausCenter for Botanical Interaction Studies, University of Missouri, Columbia, Missouri, United States of America.
Kevin L FritscheDivision of Animal Sciences, University of Missouri, Columbia, Missouri, United States of America ; Center for Botanical Interaction Studies, University of Missouri, Columbia, Missouri, United States of America.
Dennis B LubahnDepartment of Biochemistry, University of Missouri, Columbia, Missouri, United States of America ; Division of Animal Sciences, University of Missouri, Columbia, Missouri, United States of America ; Center for Botanical Interaction Studies, University of Missouri, Columbia, Missouri, United States of America.
William R FolkDepartment of Biochemistry, University of Missouri, Columbia, Missouri, United States of America ; Center for Botanical Interaction Studies, University of Missouri, Columbia, Missouri, United States of America.
Grace Y SunDepartment of Biochemistry, University of Missouri, Columbia, Missouri, United States of America ; Center for Translational Neuroscience, University of Missouri, Columbia, Missouri, United States of America ; Department of Pathology and Anatomical Sciences, University of Missouri, Columbia, Missouri, United States of America ; Center for Botanical Interaction Studies, University of Missouri, Columbia, Missouri, United States of America.
University of Missouri · US

Funding

The Interactions Core/Mark McintoshP50AT006273 · NCCIH · UNIVERSITY OF MISSOURI-COLUMBIA · PI LUBAHN, DENNIS B · 2010 to 2014
$7.4M
NCCIH NIH HHS P50 AT006273NCCIH NIH HHS P50AT006273NIA NIH HHS 2P01 AG08357
6 · The paper itself

Abstract

Sutherlandia frutescens (L.) R.Br. (SF) is a medicinal plant indigenous to southern Africa and used in folk and contemporary remedies for stress, chronic diseases, cancer, and HIV/AIDS. While previous studies have focused on physiological effects of SF on cellular and systemic abnormalities associated with these diseases, little is known about its effects in the brain and immune cells in the central nervous system. Results of this study indicate that ethanol extracts of SF (SF-E) suppress NMDA-induced reactive oxygen species (ROS) production in neurons, and LPS- and IFNγ-induced ROS and nitric oxide (NO) production in microglial cells. SF-E's action on microglial cells appears to be mediated through inhibition of the IFNγ-induced p-ERK1/2 signaling pathway which is central to regulating a number of intracellular metabolic processes including enhancing STAT1α phosphorylation and filopodia formation. The involvement of SF in these pathways suggests the potential for novel therapeutics for stress and prevention, and/or treatment of HIV/AIDS as well as other inflammatory diseases in the brain.

Indexed as

Analysis of VarianceAnimalsBlotting, WesternCells, CulturedEthanolFabaceaeInflammationMAP Kinase Signaling SystemMicrogliaNeuronsNitric OxideOxidative StressPlant ExtractsRatsReactive Oxygen SpeciesEthanolNitric OxidePlant ExtractsReactive Oxygen Species

Identifiers

PMID24587007
PMCPMC3934922
OpenAlexW2036832724

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.