Evidence map›Paper›PMID 26518676›Full record

ArticleNeurochemical research2016

Brazilian Pampa Biome Honey Protects Against Mortality, Locomotor Deficits and Oxidative Stress Induced by Hypoxia/Reperfusion in Adult Drosophila melanogaster.

L C Cruz, A Ecker, R S Dias, R L Seeger, M M Braga, A A Boligon, I K Martins, D G Costa-Silva, N V Barbosa, A D Cañedo and 2 more

Abstract read
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In one paragraph

Article in Neurochemical research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

6 citing papers in PubMed, 13 citations in OpenAlex.

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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

12 authors at 2 institutions in 1 country.

L C CruzOxidative Stress and Cell Signaling Research Group, Universidade Federal do Pampa, Campus São Gabriel, São Gabriel, RS, 97.300-000, Brazil.
A EckerDepartment of Biochemistry and Molecular Biology and Department of Industrial Pharmacy, Universidade Federal de Santa Maria, Santa Maria, RS, 97.105-900, Brazil.
R S DiasDepartment of Biochemistry and Molecular Biology and Department of Industrial Pharmacy, Universidade Federal de Santa Maria, Santa Maria, RS, 97.105-900, Brazil.
R L SeegerDepartment of Biochemistry and Molecular Biology and Department of Industrial Pharmacy, Universidade Federal de Santa Maria, Santa Maria, RS, 97.105-900, Brazil.
M M BragaOxidative Stress and Cell Signaling Research Group, Universidade Federal do Pampa, Campus São Gabriel, São Gabriel, RS, 97.300-000, Brazil.
A A BoligonDepartment of Biochemistry and Molecular Biology and Department of Industrial Pharmacy, Universidade Federal de Santa Maria, Santa Maria, RS, 97.105-900, Brazil.
I K MartinsOxidative Stress and Cell Signaling Research Group, Universidade Federal do Pampa, Campus São Gabriel, São Gabriel, RS, 97.300-000, Brazil.
D G Costa-SilvaOxidative Stress and Cell Signaling Research Group, Universidade Federal do Pampa, Campus São Gabriel, São Gabriel, RS, 97.300-000, Brazil.
N V BarbosaDepartment of Biochemistry and Molecular Biology and Department of Industrial Pharmacy, Universidade Federal de Santa Maria, Santa Maria, RS, 97.105-900, Brazil.
A D CañedoOxidative Stress and Cell Signaling Research Group, Universidade Federal do Pampa, Campus São Gabriel, São Gabriel, RS, 97.300-000, Brazil.
T PosserOxidative Stress and Cell Signaling Research Group, Universidade Federal do Pampa, Campus São Gabriel, São Gabriel, RS, 97.300-000, Brazil.
J L FrancoOxidative Stress and Cell Signaling Research Group, Universidade Federal do Pampa, Campus São Gabriel, São Gabriel, RS, 97.300-000, Brazil. jefersonfranco@unipampa.edu.br.ORCID http://orcid.org/0000-0002-3874-8618
Universidade Federal de Santa Maria · BRUniversidade Federal do Pampa · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We aimed to investigate the potential beneficial effects of the Brazilian Pampa biome honey in a Drosophila-based hypoxia model. Adult flies were reared in standard medium in the presence or absence of honey (at a final concentration of 10 % in medium). Then, control flies (4 % sucrose in medium) and honey-treated flies were submitted to hypoxia. Subsequently, flies were analyzed for mortality, neurolocomotor behavior (negative geotaxis), mitochondrial/oxidative stress parameters and expression of hypoxia/stress related genes by RT-qPCR. The HPLC analysis revealed the presence of phenolics and flavonoids in the studied honey. Caffeic acid was the major compound followed by p-coumaric acid and kaempferol. The presence of such compounds was correlated with a substantial antioxidant activity in vitro. Flies subjected to hypoxia presented marked mortality, locomotor deficits and changes in oxidative stress and mitochondrial activity parameters. Honey treatment was able to completely block mortality and locomotor phenotypes. In addition, honey was able to reverse ROS production and hypoxia-induced changes in mitochondrial complex I and II activity. Hypoxia also induced an up-regulation in mRNA expression of Sima (HIF-1), NFκβ, NRF2, HOX, AKT-1, InR, dILP2, dILP5 and HSP27. Honey treatment was not able to modulate changes in the tested genes, indicating that its protective effects involve additional mechanisms other than transcriptional activity of hypoxia-driven adaptive responses in flies. Our results demonstrated, for the first time, the beneficial effects of honey against the deleterious effects of hypoxia/reperfusion processes in a complex organism.

Indexed as

HoneyLocomotionOxidative StressAnimalsAntioxidantsChromatography, High Pressure LiquidDrosophila melanogasterFlavonoidsGene ExpressionPhenolsReperfusion InjurySpectrophotometry, UltravioletAntioxidantsFlavonoidsPhenolsAntioxidantDrosophilaGene expressionHoneyHypoxiaOxidative stress

Identifiers

PMID26518676
OpenAlexW1836900722

What OpenQuestion holds

Textmetadata
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.