Evidence map›Paper›PMID 21851848›Full record

ArticleFood and chemical toxicology : an international journal published for the British Industrial Biological Research Association2011

Induction of expression and functional activity of P-glycoprotein efflux transporter by bioactive plant natural products.

Alaa H Abuznait, Hisham Qosa, Nicholas D O'Connell, Jessica Akbarian-Tefaghi, Paul W Sylvester, Khalid A El Sayed, Amal Kaddoumi

Open access · greenAbstract read
In one paragraph

Article in Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.6field-weighted citation impact, top 31% 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

12 citing papers in PubMed, 33 citations in OpenAlex.

  1. Nasal Delivery of Asiatic Acid Ameliorates Scopolamine-Induced Memory Dysfunction in Mice.Advances in pharmacological and pharmaceutical sciences · 2024
    Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
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.

Alaa H AbuznaitDepartment of Basic Pharmaceutical Sciences, College of Pharmacy, University of Louisiana at Monroe, Monroe, LA 71201, United States.
Hisham Qosa
Nicholas D O'Connell
Jessica Akbarian-Tefaghi
Paul W Sylvester
Khalid A El Sayed
Amal Kaddoumi
University of Louisiana at Monroe · US

Funding

VISUAL AND ANALYTICAL TOOLS FOR CLUSTER ANALYSISP20RR016456 · NCRR · LOUISIANA STATE UNIV A&M COL BATON ROUGE · PI FENG, JUNE · 2001 to 2011
$28.7M
NCRR NIH HHS P20 RR016456NCRR NIH HHS P20RR016456
6 · The paper itself

Abstract

The effect of bioactive plant natural products on the expression and functional activity of P-glycoprotein (P-gp) is poorly understood. Interactions of bioactive plant-based food and dietary supplements with P-gp can cause significant alteration of pharmacokinetic properties of P-gp substrate drugs when used in combination. This can augment toxicity and/or interfere with the drug's therapeutic outcomes. This study investigated the effects of diverse commonly used plant natural products on the expression and activity of P-gp in human adenocarcinoma cells (LS-180). These natural products included the tobacco cembranoid (1S,2E,4R,6R,7E,11E)-2,7,11-cembratriene-4,6-diol (cembratriene), the palm oil-derived γ-tocotrienol, the extra-virgin olive oil-derived secoiridoid oleocanthal, and the triterpene acid asiatic acid derived from Melaleuca ericifolia and abundant in several other common plant dietary supplements. Treatment with 25μM of cembratriene, oleocanthal, γ-tocotrienol, or asiatic acid showed 2.3-3.0-fold increase in P-gp expression as demonstrated by Western blotting. These results were consistent with those obtained by quantitative analysis of fluorescent micrographs for P-gp. Accumulation studies demonstrated 31-38% decrease in rhodamine 123 intracellular levels when LS-180 cells were treated with the investigated compounds as a result of P-gp induction. Bioactive natural products can up-regulate the P-gp expression and functionality, which may induce herb/food-drug interactions when concomitantly used with P-gp substrate drugs.

Indexed as

AldehydesATP Binding Cassette Transporter, Subfamily B, Member 1Biological ProductsCell Line, TumorChromansCyclopentane MonoterpenesDietary SupplementsDiterpenesGene Expression RegulationHumansMelaleucaMolecular StructurePentacyclic TriterpenesPhenolsVitamin E(1S,2E,4R,6R,7E,11E)-2,7,11-cembratriene-4,6-diolAldehydesasiatic acidATP Binding Cassette Transporter, Subfamily B, Member 1Biological ProductsChromansCyclopentane MonoterpenesDiterpenesoleocanthalPentacyclic TriterpenesPhenolsplastochromanol 8Vitamin E

Identifiers

PMID21851848
PMCPMC3190057
OpenAlexW2046871863

What OpenQuestion holds

Textmetadata
LicenceTDM
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.