Evidence map›Paper›PMID 26134064›Full record

ReviewJournal of endocrinological investigation2015

Ameliorative effects of Nigella sativa on dyslipidemia.

S Asgary, A Sahebkar, N Goli-Malekabadi

Registry-linked trialAbstract readReview
PubMed Publisher
In one paragraph

Review in Journal of endocrinological investigation, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03175757 (A Randomized, Single-blind, Placebo-controlled Study to Evaluate the Effects of a Turmeric and Black Cumin Seed Formulation on Cholesterol Levels Among Generally Healthy Participants), which is not on this map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
9.3field-weighted citation impact, top 3% 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.

NCT03175757 nacompletednot on this mapstarted 2017, after this paper: background citation

A Randomized, Single-blind, Placebo-controlled Study to Evaluate the Effects of a Turmeric and Black Cumin Seed Formulation on Cholesterol Levels Among Generally Healthy Participants

TypeinterventionalSponsorSupplement Formulators, Inc.Ran2017 to 2018Enrolled33ConditionsCholesterol HealthArmsTurmeric and Black Cumin Seed, Placebo
3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 50 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Comparative effects of olive oil andOpen veterinary journal · 2025
    Article
  4. The protective effect of various forms ofFrontiers in nutrition · 2025
    Article
  5. Review
  6. Article
  7. Review
  8. The protective effect ofToxicology reports · 2022
    Article
  9. Review
  10. Comparative Protective Effect ofMolecules (Basel, Switzerland) · 2021
    Article
  11. Article
  12. Effects ofFrontiers in pharmacology · 2021
    Review
  13. Article
  14. Review
  15. In Vivo Subacute Toxicity and Antidiabetic Effect of Aqueous Extract ofEvidence-based complementary and alternative medicine : eCAM · 2017
    Article
  16. Review
  17. Article
  18. 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

3 authors at 2 institutions in 1 country.

S AsgaryIsfahan Cardiovascular Research Institute, Isfahan Cardiovascular Research Center, Isfahan University of Medical Sciences, Isfahan, Iran. sasgary@yahoo.com.
A SahebkarBiotechnology Research Center, Mashhad University of Medical Sciences, Mashhad, Iran. amir_saheb2000@yahoo.com.
N Goli-MalekabadiIsfahan Cardiovascular Research Institute, Isfahan Cardiovascular Research Center, Isfahan University of Medical Sciences, Khorram st., Isfahan, Iran. nj.goli7@gmail.com.
Isfahan University of Medical Sciences · IRMashhad University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionDyslipidemia is an established risk factor for ischemic heart disease. Nigella sativa (NS) is a medicinal plant that has been used for the treatment and prevention of a variety of diseases, in particular hyperlipidemia.

methodsWe reviewed the existing literature published until 2014 by using the following keywords: ''Nigella sativa'', ''black cumin'', ''black seeds'', ''thymoquinone'', and ''lipid''.

resultsIn the conducted studies, different preparations of NS including seed powder (100 mg-20 g daily), seed oil (20-800 mg daily), thymoquinone (3.5-20 mg daily), and seed extract (methanolic extract especially), were shown to reduce plasma levels of total cholesterol, low-density lipoprotein cholesterol (LDL-C) and triglycerides, but the effect on high-density lipoprotein cholesterol (HDL-C) was not significant. NS and thymoquinone have been reported to be safe and well tolerated with no severe adverse effect. In clinical trials, NS was found to be effective when added as adjunct to standard antihyperlipidemic and antidiabetic medications. Lipid-modifying effects of NS could be attributed to the inhibition of intestinal cholesterol absorption, decreased hepatic cholesterol synthesis, and up-regulation of LDL receptors.

conclusionsOverall, the evidence from experimental and a clinical studies suggests that NS seeds are a promising natural therapy for dyslipidemic patients.

Indexed as

Nigella sativaPhytotherapyCholesterolDyslipidemiasHumansHyperlipidemiasLipoproteins, HDLPlant ExtractsSeedsTreatment OutcomeTriglyceridesCholesterolLipoproteins, HDLPlant ExtractsTriglyceridesBlack cuminDyslipidemiaHypercholesterolemiaNigella sativaThymoquinone

Identifiers

PMID26134064
OpenAlexW783196062

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.