Evidence map›Paper›PMID 29506517›Full record

ArticleBMC complementary and alternative medicine2018

Rhaponticum acaule (L) DC essential oil: chemical composition, in vitro antioxidant and enzyme inhibition properties.

Habib Mosbah, Hassiba Chahdoura, Jannet Kammoun, Malek Besbes Hlila, Hanen Louati, Saoussen Hammami, Guido Flamini, Lotfi Achour, Boulbaba Selmi

Open access · goldAbstract read
In one paragraph

Article in BMC complementary and alternative medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
3.5field-weighted citation impact, top 9% 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

8 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Frontiers in pharmacology · 2026
    Review
  3. Review
  4. Review
  5. Review
  6. Review
  7. The Beneficial Effects of Essential Oils in Anti-Obesity Treatment.International journal of molecular sciences · 2021
    Review
  8. Review
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

9 authors at 2 institutions in 2 countries.

Habib MosbahLaboratory of Bioresources: Integrative Biology and Valorization, Higher Institute of Biotechnology of Monastir, Avenue Taher Hadded BP 74, 5000, Monastir, Tunisia. mosbah_habib@yahoo.fr.
Hassiba ChahdouraLaboratory of Bioresources: Integrative Biology and Valorization, Higher Institute of Biotechnology of Monastir, Avenue Taher Hadded BP 74, 5000, Monastir, Tunisia.
Jannet KammounLaboratory of Biochemistry and Enzymatic Engineering of Lipases, ENIS, 3038, Sfax, Tunisia.
Malek Besbes HlilaLaboratory of Transmissible Diseases and Biological Active Substances, Faculty of Pharmacy, Avicenne Avenue, 5000, Monastir, Tunisia.
Hanen LouatiLaboratory of Biochemistry and Enzymatic Engineering of Lipases, ENIS, 3038, Sfax, Tunisia.
Saoussen HammamiResearch Unit Applied Chemistry and Environment (UR13ES63), Faculty of Sciences of Monastir, Environment Avenue, 5019, Monastir, Tunisia.
Guido FlaminiDipartimento di Farmacia, Via Bonanno 6, 56126, Pisa, Italy.
Lotfi AchourLaboratory of Bioresources: Integrative Biology and Valorization, Higher Institute of Biotechnology of Monastir, Avenue Taher Hadded BP 74, 5000, Monastir, Tunisia.
Boulbaba SelmiLaboratory of Bioresources: Integrative Biology and Valorization, Higher Institute of Biotechnology of Monastir, Avenue Taher Hadded BP 74, 5000, Monastir, Tunisia.
University of Monastir · TNUniversity of Pisa · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundα-glucosidase is a therapeutic target for diabetes mellitus (DM) and α-glucosidase inhibitors play a vital role in the treatments for the disease. Furthermore, xanthine oxidase (XO) is a key enzyme that catalyzes hypoxanthine and xanthine to uric acid which at high levels can lead to hyperuricemia which is an important cause of gout. Pancreatic lipase (PL) secreted into the duodenum plays a key role in the digestion and absorption of fats. For its importance in lipid digestion, PL represents an attractive target for obesity prevention.

methodsThe flowers essential oil of Rhaponticum acaule (L) DC (R. acaule) was characterized using gas chromatography-mass spectrometry (GC-MS). The antioxidant activities of R. acaule essential oil (RaEO) were also determined using 2,2'-azinobis-3-ethylbenzothiazoline-6-sulfonic acid (ABTS), reducing power, phosphomolybdenum, and DNA nicking assays. The inhibitory power of RaEO against α-glucosidase, xanthine oxidase and pancreatic lipase was evaluated. Enzyme kinetic studies using Michaelis-Menten and the derived Lineweaver-Burk (LB) plots were performed to understand the possible mechanism of inhibition exercised by the components of this essential oil.

resultsThe result revealed the presence of 26 compounds (97.4%). The main constituents include germacrene D (49.2%), methyl eugenol (8.3%), (E)-β-ionone (6.2%), β-caryophyllene (5.7%), (E,E)-α-farnesene (4.2%), bicyclogermacrene (4.1%) and (Z)-α-bisabolene (3.7%). The kinetic inhibition study showed that the essential oil demonstrated a strong α-glucosidase inhibiton and it was a mixed inhibitor. On the other hand, our results evidenced that this oil exhibited important xanthine oxidase inhibitory effect, behaving as a non-competitive inhibitor. The essential oil inhibited the turkey pancreatic lipase, with maximum inhibition of 80% achieved at 2 mg/mL. Furthermore, the inhibition of turkey pancreatic lipase by RaEO was an irreversible one.

conclusionThe results revealed that the RaEO is a new promising potential source of antioxidant compounds, endowed with good practical applications for human health.

Indexed as

alpha-GlucosidasesAntioxidantsAspergillus nigerEnzyme InhibitorsFungal ProteinsGas Chromatography-Mass SpectrometryGlycoside Hydrolase InhibitorsKineticsLeuzeaOils, VolatileXanthine Oxidasealpha-GlucosidasesAntioxidantsEnzyme InhibitorsFungal ProteinsGlycoside Hydrolase InhibitorsOils, VolatileXanthine OxidaseAntioxidant activityChemical compositionPancreatic lipase inhibitionRhaponticum acaule essential oilXanthine oxidaseα-glucosidase

Identifiers

PMID29506517
PMCPMC5838999
OpenAlexW2797784377

What OpenQuestion holds

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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.