Evidence map›Paper›PMID 30964898›Full record

ArticlePloS one2019

Novel liquid-liquid extraction and self-emulsion methods for simplified isolation of extra-virgin olive oil phenolics with emphasis on (-)-oleocanthal and its oral anti-breast cancer activity.

Abu Bakar Siddique, Hassan Ebrahim, Mohamed Mohyeldin, Mohammed Qusa, Yazan Batarseh, Ahmed Fayyad, Afsana Tajmim, Sami Nazzal, Amal Kaddoumi, Khalid El Sayed

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

35 citing papers in PubMed, 53 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. The Olive PhenolicCancers · 2025
    Article
  6. The Olive PhenolicNutrients · 2025
    Article
  7. Review
  8. Article
  9. Review
  10. The Olive Oil PhenolicNutrients · 2025
    Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Nutrients · 2023
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

10 authors at 2 institutions in 1 country.

Abu Bakar SiddiqueSchool of Basic Pharmaceutical & Toxicological Sciences, College of Pharmacy, University of Louisiana at Monroe, Monroe, Louisiana, United States of America.ORCID 0000-0001-5424-9475
Hassan EbrahimSchool of Basic Pharmaceutical & Toxicological Sciences, College of Pharmacy, University of Louisiana at Monroe, Monroe, Louisiana, United States of America.
Mohamed MohyeldinSchool of Basic Pharmaceutical & Toxicological Sciences, College of Pharmacy, University of Louisiana at Monroe, Monroe, Louisiana, United States of America.ORCID 0000-0001-9052-7620
Mohammed QusaSchool of Basic Pharmaceutical & Toxicological Sciences, College of Pharmacy, University of Louisiana at Monroe, Monroe, Louisiana, United States of America.
Yazan BatarsehSchool of Basic Pharmaceutical & Toxicological Sciences, College of Pharmacy, University of Louisiana at Monroe, Monroe, Louisiana, United States of America.
Ahmed FayyadSchool of Basic Pharmaceutical & Toxicological Sciences, College of Pharmacy, University of Louisiana at Monroe, Monroe, Louisiana, United States of America.
Afsana TajmimSchool of Basic Pharmaceutical & Toxicological Sciences, College of Pharmacy, University of Louisiana at Monroe, Monroe, Louisiana, United States of America.ORCID 0000-0003-4717-1141
Sami NazzalSchool of Basic Pharmaceutical & Toxicological Sciences, College of Pharmacy, University of Louisiana at Monroe, Monroe, Louisiana, United States of America.
Amal KaddoumiDepartment of Drug Discovery & Development, Harrison School of Pharmacy, Auburn University, Auburn, Alabama, United States of America.ORCID 0000-0001-9792-7766
Khalid El SayedSchool of Basic Pharmaceutical & Toxicological Sciences, College of Pharmacy, University of Louisiana at Monroe, Monroe, Louisiana, United States of America.ORCID 0000-0002-1456-4064
University of Louisiana at Monroe · USAuburn University · US

Funding

Design of novel c-Met inhibitors inspired by olive phenolicsR15CA167475 · NCI · UNIVERSITY OF LOUISIANA AT MONROE · PI EL SAYED, KHALID A · 2013 to 2013
$421k
NCI NIH HHS R15 CA167475
6 · The paper itself

Abstract

Epidemiological and clinical studies compellingly documented the ability of Mediterranean diet rich in extra-virgin olive oil (EVOO) to reduce breast and colon cancers incidence, cardiovascular diseases, and aging cognitive functions decline. (-)-Oleocanthal (OC) and other EVOO phenolics gain progressive research attention due to their documented biological effects against cancer, inflammations, and Alzheimer's disease. There is no simple, reliable, and cost-effective isolation protocol for EVOO phenolics, which hinder their therapeutic applications. This study develops novel methods to isolate OC and other EVOO phenolics. This includes the use of ultra-freezing to eliminate most EVOO fats and the successful water capacity to efficiently extract OC and EVOO phenolics as self-emulsified nano-emulsion. Subsequent resin entrapment and size exclusion chromatography afforded individual EVOO phenolics in high purity. OC in vitro and in vivo oral anti-breast cancer (BC) activities validated its lead candidacy. Effective isolation of EVOO phenolics provided in this study will facilitate future preclinical and clinical investigations and stimulate the therapeutic development of these important bioactive natural products.

Indexed as

AldehydesAnimalsBreast NeoplasmsCell LineCell Line, TumorCyclopentane MonoterpenesEmulsionsFemaleHumansLiquid-Liquid ExtractionMCF-7 CellsMiceMice, NudeOlive OilPhenolsAldehydesCyclopentane MonoterpenesEmulsionsoleocanthalOlive OilPhenols

Identifiers

PMID30964898
PMCPMC6456230
OpenAlexW2939241625

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.