Evidence map›Paper›PMID 26627682›Full record

ArticleBMC complementary and alternative medicine2015

Effects of polyphenols and lipids from Pennisetum glaucum grains on T-cell activation: modulation of Ca(2+) and ERK1/ERK2 signaling.

Abdelhafid Nani, Meriem Belarbi, Wided Ksouri-Megdiche, Souleymane Abdoul-Azize, Chahid Benammar, François Ghiringhelli, Aziz Hichami, Naim Akhtar Khan

Open access · goldAbstract read
In one paragraph

Article in BMC complementary and alternative medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

13 citing papers in PubMed, 45 citations in OpenAlex.

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  11. Effect of cadmium exposure on essential omega-3 fatty acids in the edible bivalve Donax trunculus.Environmental science and pollution research international · 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

8 authors at 3 institutions in 3 countries.

Abdelhafid NaniUniversity of Adrar, National Road n°06, Adrar, 01000, Algeria.
Meriem BelarbiLaboratory of Natural Products, Abou-bekr Belkaid University, Tlemcen, 13000, Algeria.
Wided Ksouri-MegdicheLaboratoire des Plantes Extrêmophiles, Centre de Biotechnologie de Borj-Cédria, Hammam-lif, 2050, Tunisia.
Souleymane Abdoul-AzizeINSERM U866, Université de Bourgogne, 21000, Dijon, France.
Chahid BenammarLaboratory of Natural Products, Abou-bekr Belkaid University, Tlemcen, 13000, Algeria.
François GhiringhelliINSERM U866, Université de Bourgogne, 21000, Dijon, France.
Aziz HichamiINSERM U866, Université de Bourgogne, 21000, Dijon, France.
Naim Akhtar KhanINSERM U866, Université de Bourgogne, 21000, Dijon, France. naim.khan@u-bourgogne.fr.
Inserm · FRUniversity of Abou Bekr Belkaïd · DZCenter of Biotechnogy of Borj Cédria · TN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPearl millet (PM), i.e., Pennisetum glaucum, is widely grown in Africa and known for its anti-oxidant and anti-hyperlipidemic properties.

methodsThe P. glaucum grains were obtained from the region of Ouled Aïssa (South of Algeria). We assessed the effects of phenolic compounds and lipids, extracted from seeds of P. glaucum, on rat lymphocyte proliferation, activated by phorbol 12-myristate 13-acetate and ionomycin. In order to explore signaling pathway, triggered by these compounds, we assessed interleukin-2 (IL-2) mRNA expression and extracellular signal-regulated kinase-1/2 (ERK1/ERK2) phosphorylation. Finally, we determined increases in free intracellular Ca(2+) concentrations, [Ca(2+)]i, by employing Fura-2/AM in rat lymphocytes.

resultsThe composition of P. glaucum grains in polyphenols was estimated to be 1660 µg gallic acid equivalents (GAE)/g. Lipids represented 4.5 %, and more than 72% of the fatty acids belonged to unsaturated family. Our investigation showed that both lipid and phenolic compounds inhibited mitogen-induced T-cell proliferation. Compared with phenolic compounds, lipids exerted weaker effects on ERK-1/ERK2 phosphorylation and Ca(2+) signaling in mitogen-activated T-cells.

conclusionWe conclude that the immunomodulatory effects of P. glaucum could be contributed by its phenolic and lipid contents.

Indexed as

PennisetumAnimalsAntioxidantsCalciumCell ProliferationEdible GrainExtracellular Signal-Regulated MAP KinasesHypolipidemic AgentsLipidsLymphocyte ActivationMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Plant ExtractsPolyphenolsRatsSeedsAntioxidantsCalciumExtracellular Signal-Regulated MAP KinasesHypolipidemic AgentsLipidsMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Plant ExtractsPolyphenols

Identifiers

PMID26627682
PMCPMC4667445
OpenAlexW2198918381

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LicenceCC BY
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Registered trials

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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.