Evidence map›Paper›PMID 31752829›Full record

Trial reportBMC complementary and alternative medicine2019

The effects of Berberis vulgaris consumption on plasma levels of IGF-1, IGFBPs, PPAR-γ and the expression of angiogenic genes in women with benign breast disease: a randomized controlled clinical trial.

Saeed Pirouzpanah, Sanaz Asemani, Ali Shayanfar, Behzad Baradaran, Vahid Montazeri

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC complementary and alternative medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 2 pooled it
0.8field-weighted citation impact, top 24% 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, 2 syntheses or guidelines pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  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

5 authors at 1 institution in 1 country.

Saeed PirouzpanahNutrition Research Center, Tabriz University of Medical Sciences, Tabriz, 5166614711, Iran. pirouzpanahs@tbzmed.ac.ir.ORCID http://orcid.org/0000-0001-5461-2115
Sanaz AsemaniDrug Applied Research Center, Tabriz University of Medical Sciences, Tabriz, Iran.
Ali ShayanfarPharmaceutical Analysis Research Center, Tabriz University of Medical Sciences, Tabriz, Iran.
Behzad BaradaranImmunology Research Center, Tabriz University of Medical Sciences, Tabriz, Iran.
Vahid MontazeriDepartment of Thoracic Surgery, Faculty of Medicine, Tabriz University of Medical Sciences/ and also Surgery Ward, Nour-Nejat Hospital, Tabriz, Iran.
Tabriz University of Medical Sciences · IR

Funding

Nutrition Research Center, Tabriz University of Medical Sciences 5-71-291Tabriz University of Medical Sciences 5-97-1295
6 · The paper itself

Abstract

backgroundThe present study was designed to investigate the effects of Berberis vulgaris (BV) juice consumption on plasma levels of insulin-like growth factor (IGF-1), IGF-binding proteins (IGFBPs), and the expression of PPAR-γ, VEGF and HIF in women with benign breast disease.

methodsThis parallel design randomized, double-blind controlled clinical trial was conducted on 85 eligible patients diagnosed with benign breast disease. They were assigned randomly into either BV juice group (n = 44, BV juice: 480 ml/day) or placebo group (n = 41, BV placebo juice: 480 ml/day) for 8 weeks intervention. Participants, caregivers and those who assessed laboratory analyses were blinded to the assignments. Plasma levels of biomarkers were measured at baseline and after 8 weeks by ELISA. Quantitative real-time PCR was used to measure the fold change in the expression of each interested gene.

resultsThe compliance of participants was 95.2% and 40 available subjects analyzed in each group at last. Relative treatment (RT) effects for BV juice caused 16% fall in IGF-1 concentration and 37% reduction in the ratio of IGF-1/1GFBP1. Absolute treatment effect expressed 111 ng/ml increased mean differences of IGFBP-3 between BV group and placebo. Plasma level of PPAR-γ increased in both groups but it was not significant. Fold changes in the expressions of PPAR-γ, VEGF and HIF showed down-regulation in the intervention group compared to placebos (P < 0.05).

conclusionsThe BV juice intervention over 8 weeks was accompanied by acceptable efficacy and decreased plasma IGF-1, and IGF-1/IGFBP-1 ratio partly could be assigned to enhanced IGFBP-1 level in women with BBD. The intervention caused reductions in the expression levels of PPAR, VEGF, and HIF which are remarkable genomic changes to potentially prevent breast tumorigenesis.

trial registrationIRCT2012110511335N2. Registered 10 July 2013 (retrospectively registered).

Indexed as

BerberisBreast NeoplasmsFruit and Vegetable JuicesAdultBreastFemaleHumansHypoxia-Inducible Factor 1Insulin-Like Growth Factor IMiddle AgedPPAR gammaVascular Endothelial Growth Factor AYoung AdultHypoxia-Inducible Factor 1IGF1 protein, humanInsulin-Like Growth Factor IPPAR gammaVascular Endothelial Growth Factor AVEGFA protein, humanBenign breast diseaseBerberis vulgarisHIFInsulin-like growth factorPPARVEGF

Identifiers

PMID31752829
PMCPMC6868871
OpenAlexW2990154733

What OpenQuestion holds

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Registered trials

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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.