Evidence map›Paper›PMID 29073181›Full record

ArticlePloS one2017

Modulation of T-type Ca2+ channels by Lavender and Rosemary extracts.

Chaymae El Alaoui, Jean Chemin, Taoufiq Fechtali, Philippe Lory

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

24 citing papers in PubMed, 56 citations in OpenAlex.

  1. Seizure treatment with olfactory training: a preliminary trial.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2022
    Trial
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Therapeutic Efficacy ofPharmaceuticals (Basel, Switzerland) · 2024
    Article
  10. Deciphering Neuroprotective Effect ofCurrent drug targets · 2024
    Review
  11. Inhibitory effects of linalool, an essential oil component ofBiochemistry and biophysics reports · 2023
    Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Effects of rosmarinic acid on nervous system disorders: an updated review.Naunyn-Schmiedeberg's archives of pharmacology · 2020
    Review
  17. Therapeutic effects of rosemary (Iranian journal of basic medical sciences · 2020
    Review
  18. Review
  19. Anti-Arrhythmic Effects of LinaloolFrontiers in pharmacology · 2020
    Article
  20. Psychotropic Drugs for the Management of Chronic Pain and Itch.Pharmaceuticals (Basel, Switzerland) · 2019
    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

4 authors at 1 institution in 1 country.

Chaymae El AlaouiInstitut de Génomique Fonctionnelle, CNRS, INSERM, University of Montpellier, Montpellier, France.
Jean CheminInstitut de Génomique Fonctionnelle, CNRS, INSERM, University of Montpellier, Montpellier, France.
Taoufiq FechtaliLaboratoire de Neurosciences, Physiopathologies Intégrées et Substances Naturelles, Faculté des Sciences et Techniques Mohammedia, Université Hassan II, Casablanca, Morocco.
Philippe LoryInstitut de Génomique Fonctionnelle, CNRS, INSERM, University of Montpellier, Montpellier, France.ORCID http://orcid.org/0000-0002-1638-7604
Centre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Medicinal plants represent a significant reservoir of unexplored substances for early-stage drug discovery. Of interest, two flowering Mediterranean plants have been used for thousands of years for their beneficial effects on nervous disorders, including anxiety and mood. However, the therapeutic potential of these plants regarding their ability to target ion channels and neuronal excitability remains largely unknown. Towards this goal, we have investigated the ability of Lavender and Rosemary to modulate T-type calcium channels (TTCCs). TTCCs play important roles in neuronal excitability, neuroprotection, sensory processes and sleep. These channels are also involved in epilepsy and pain. Using the whole-cell patch-clamp technique, we have characterized how Lavender and Rosemary extracts, as well as their major active compounds Linalool and Rosmarinic acid, modulate the electrophysiological properties of recombinant TTCCs (CaV3.2) expressed in HEK-293T cells. Both the methanolic and essential oil extracts as well as the active compounds of these plants inhibit Cav3.2 current in a concentration-dependent manner. In addition, these products also induce a negative shift of the steady-state inactivation of CaV3.2 current with no change in the activation properties. Taken together, our findings reveal that TTCCs are a molecular target of the Lavender and Rosemary compounds, suggesting that inhibition of TTCCs could contribute to the anxiolytic and the neuroprotective effects of these plants.

Indexed as

AnimalsCalcium Channel BlockersCalcium Channels, T-TypeHEK293 CellsHumansLavandulaMethanolNeuronsPatch-Clamp TechniquesPlant ExtractsRosmarinusCalcium Channel BlockersCalcium Channels, T-TypeMethanolPlant Extracts

Identifiers

PMID29073181
PMCPMC5658086
OpenAlexW2766287754

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.