Evidence map›Paper›PMID 33374984›Full record

ArticleMolecules (Basel, Switzerland)2020

Honeybee Pollen Extracts Reduce Oxidative Stress and Steatosis in Hepatic Cells.

Juan Esteban Oyarzún, Marcelo E Andia, Sergio Uribe, Paula Núñez Pizarro, Gabriel Núñez, Gloria Montenegro, Raquel Bridi

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
6.6field-weighted citation impact, top 3% 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

22 citing papers in PubMed, 54 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

7 authors at 1 institution in 1 country.

Juan Esteban OyarzúnBiomedical Imaging Center, School of Medicine, Pontificia Universidad Católica de Chile, ANID-Millennium Science Initiative Program-Millennium Nucleus for Cardiovascular Magnetic Resonance, Santiago 7820436, Chile.
Marcelo E AndiaBiomedical Imaging Center, School of Medicine, Pontificia Universidad Católica de Chile, ANID-Millennium Science Initiative Program-Millennium Nucleus for Cardiovascular Magnetic Resonance, Santiago 7820436, Chile.ORCID 0000-0002-1251-5832
Sergio UribeBiomedical Imaging Center, School of Medicine, Pontificia Universidad Católica de Chile, ANID-Millennium Science Initiative Program-Millennium Nucleus for Cardiovascular Magnetic Resonance, Santiago 7820436, Chile.
Paula Núñez PizarroDepartamento de Farmacia, Facultad de Química, Pontificia Universidad Católica de Chile, Avda Vicuña Mackenna 4860, Santiago 7820436, Chile.
Gabriel NúñezDepartamento de Ciencias Vegetales, Facultad de Agronomía e Ingeniería Forestal, Pontificia Universidad Católica de Chile, Avda Vicuña Mackenna 4860, Santiago 7820436, Chile.
Gloria MontenegroDepartamento de Ciencias Vegetales, Facultad de Agronomía e Ingeniería Forestal, Pontificia Universidad Católica de Chile, Avda Vicuña Mackenna 4860, Santiago 7820436, Chile.
Raquel BridiDepartamento de Farmacia, Facultad de Química, Pontificia Universidad Católica de Chile, Avda Vicuña Mackenna 4860, Santiago 7820436, Chile.
Pontificia Universidad Católica de Chile · CL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nonalcoholic fatty liver disease (NAFLD) is a major cause of morbidity and mortality worldwide. Additional therapies using functional foods and dietary supplements have been investigated and used in clinical practice, showing them to be beneficial. Honeybee pollen from Chile has shown a large concentration of phenolic compounds and high antioxidant activity. In this work, we characterized twenty-eight bee pollen extracts from the central zone of Chile according to botanical origin, phenolic profile, quercetin concentration, and antioxidant activity (FRAP and ORAC-FL). Our results show a statistically significant positive correlation between total phenolic content and antioxidant capacity. Selected samples were evaluated on the ability to reverse the steatosis in an in vitro cell model using Hepa1-6 cells. The pollen extracts protected Hepa1-6 cells against oxidative damage triggered by 2,2'-azo-bis(2-amidinopropane) dihydrochloride (AAPH)derived free radicals. This effect can be credited to the ability of the phenolic compounds present in the extract to protect the liver cells from chemical-induced injury, which might be correlated to their free radical scavenging potential. Additionally, bee pollen extracts reduce lipid accumulation in a cellular model of steatosis. In summary, our results support the antioxidant, hepatoprotective, and anti-steatosis effect of bee pollen in an in vitro model.

Indexed as

AnimalsAntioxidantsBeesCell LineChromatography, High Pressure LiquidFlavonoidsHepatocytesHumansNon-alcoholic Fatty Liver DiseaseOxidative StressPhenolsPlant ExtractsPollenProtective AgentsQuercetinAntioxidantsFlavonoidsPhenolsPlant ExtractsProtective AgentsQuercetinantioxidantbee pollenhepatoprotectionNAFLDphenolic compounds

Identifiers

PMID33374984
PMCPMC7792600
OpenAlexW3115813804

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.