Evidence map›Paper›PMID 32787839›Full record

ArticleBMC complementary medicine and therapies2020

The effects of thylakoid-rich spinach extract and aqueous extract of caraway (Carum carvi L.) in letrozole-induced polycystic ovarian syndrome rats.

Saeed Sherafatmanesh, Maryam Ekramzadeh, Nader Tanideh, Mohammad-Taghi Golmakani, Farhad Koohpeyma

Open access · goldAbstract read
In one paragraph

Article in BMC complementary medicine and therapies, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

10 citing papers in PubMed, 26 citations in OpenAlex.

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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 2 institutions in 1 country.

Saeed SherafatmaneshStudent Research Committee, School of Nutrition and Food Sciences, Shiraz University of Medical Sciences, Shiraz, Iran.
Maryam EkramzadehNutrition Research Center, Department of Clinical Nutrition, School of Nutrition and Food Sciences, Shiraz University of Medical Sciences, Shiraz, Iran. mekramzade@gmail.com.ORCID http://orcid.org/0000-0002-7994-8405
Nader TanidehStem Cell and Transgenic Research Center, Shiraz University of Medical Sciences, Shiraz, Iran.
Mohammad-Taghi GolmakaniDepartment of Food Science and Technology, School of Agriculture, Shiraz University, Shiraz, Iran.
Farhad KoohpeymaShiraz Endocrinology and Metabolism Research Center, Shiraz University of Medical Sciences, Shiraz, Iran.
Shiraz University of Medical Sciences · IRShiraz University · IR

Funding

Shiraz University of Medical Sciences, Shiraz, Iran 95-01-84-12933
6 · The paper itself

Abstract

backgroundPolycystic ovary syndrome (PCOS) is a common endocrine disorder. The aim of the present study was to evaluate the effects of the oral administration of thylakoid-rich spinach extract and the caraway aqueous extract in letrozole-induced polycystic ovary syndrome rats.

methodsSixty female Sprague-Dawley rats were randomly divided into five groups of 12 animals each. Letrozole (1 mg/kg) was administered orally for a period of 28 days to induce PCOS. Sham and PCOS control rats received 1 mL/day of distilled water, and the three groups of PCOS rats were given 150 mg/kg of metformin, 3 g/kg of caraway, and thylakoid at a dose of 6 mg chlorophyll/gr food intake/day by oral gavage for 8 weeks. Finally, blood samples were collected and the right ovary of rats was removed, weighed, and fixed in 4% buffered formalin to determine the biochemical and stereological parameters.

resultsCompared to the PCOS control group, consuming metformin, thylakoid, and caraway extracts significantly improved the fasting blood sugar (FBS), tumor necrosis factor-alpha (TNF-α), malondialdehyde (MDA), luteinizing hormone (LH), insulin resistance, and body weight, increased the volume of the corpus luteum, and reduced the number of atretic follicles after 8 weeks (푃< 0.05). Although caraway treatment caused a significant increase in the HDL-C (High-density lipoprotein cholesterol) level (P < 0.001), no significant change was observed in terms of HDL-C in the thylakoid and metformin groups compared to the PCOS control group.

conclusionOur data showed that the consumption of thylakoid and caraway extracts for 8 weeks may have beneficial effects on the biochemical and stereological factors in PCOS-induced rats.

Indexed as

CarumSpinacia oleraceaThylakoidsAnimalsBiomarkersDisease Models, AnimalFemaleHypoglycemic AgentsIranLetrozoleMetforminPlant ExtractsPolycystic Ovary SyndromeRatsRats, Sprague-DawleyBiomarkersHypoglycemic AgentsLetrozoleMetforminPlant ExtractsBlood glucoseBody weightChlorophyllInsulin resistanceLuteinizing hormoneOvarian cystsOvarian function testsPhytotherapyTumor necrosis factor-alpha

Identifiers

PMID32787839
PMCPMC7425561
OpenAlexW3048775963

What OpenQuestion holds

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LicenceCC BY
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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.