Evidence map›Paper›PMID 24122264›Full record

ArticleNeurotoxicity research2014

Protective effects of curcumin against rotenone and salsolinol-induced toxicity: implications for Parkinson's disease.

Zakiya Qualls, Dwayne Brown, Carlana Ramlochansingh, Laura L Hurley, Yousef Tizabi

Open access · greenAbstract read
In one paragraph

Article in Neurotoxicity research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

30 citing papers in PubMed, 64 citations in OpenAlex.

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  16. Bioactive constituents from cinnamon, hemp seed andJournal of traditional and complementary medicine · 2018
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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

5 authors at 1 institution in 1 country.

Zakiya Qualls
Dwayne Brown
Carlana Ramlochansingh
Laura L Hurley
Yousef Tizabi
Howard University · US

Funding

The Howard University SCORE Program Supplemental GrantS06GM008016 · NIGMS · HOWARD UNIVERSITY · PI LITTLETON, GEORGE K · 1989 to 2009
$16.1M
NIMH COR HONORS UNDERGRADUATE RESEARCH TRAININGT34MH016580 · NIMH · HOWARD UNIVERSITY · PI SLOAN, LLOYD REYNOLDS · 1985 to 2011
$3.5M
NIGMS NIH HHS 2 SO6 GM08016-39NIGMS NIH HHS S06 GM008016NIMH NIH HHS MH 16580-28NIMH NIH HHS T34 MH016580
6 · The paper itself

Abstract

Parkinson's disease (PD) is a debilitating neurodegenerative disorder that results from the loss of or damage to dopaminergic cells in the substantia nigra. Exposure to either the pesticide rotenone or the endogenous neurotoxin salsolinol has been shown to mimic this dopaminergic cell loss. In this study, we first sought to determine whether combination of rotenone and salsolinol would result in an additive or synergistic toxicity. For this purpose we utilized SH-SY5Y cells, a human neuroblastoma cell line that is commonly used to model dopaminergic neurodegeneration. We then tested whether curcumin, a natural plant compound with known health benefits including potential neuroprotective properties, could also protect against rotenone and/or salsolinol-induced toxicity. Moreover, since apoptotic mechanism has been implicated in toxicity of these compounds the anti-apoptotic effect of curcumin was also evaluated. Our results indicate a synergistic toxicity of low concentrations of rotenone (1 and 5 µM) and salsolinol (25 and 50 µM) that was associated with apoptosis as determined by cell flow cytometry. There was also an increase in caspase-3 levels. Pretreatment with curcumin (1-µM) dose-dependently attenuated rotenone and/or salsolinol-induced toxicity and the associated apoptosis. These results suggest that exposure to a combination of rotenone and salsolinol may contribute to the pathology of PD, and that curcumin has a therapeutic potential in this disease.

Indexed as

Antiparkinson AgentsCell Line, TumorCell SurvivalCurcuminDopaminergic NeuronsDrug InteractionsHumansInsecticidesIsoquinolinesNeuroprotective AgentsRotenoneAntiparkinson AgentsCurcuminInsecticidesIsoquinolinesNeuroprotective AgentsRotenonesalsolinol

Identifiers

PMID24122264
PMCPMC3945160
OpenAlexW2075474183

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.