Evidence map›Paper›PMID 34488288›Full record

ArticleClinical and experimental reproductive medicine2021

The effect of genistein on insulin resistance, inflammatory factors, lipid profile, and histopathologic indices in rats with polycystic ovary syndrome.

Sasan Amanat, Fatemeh Ashkar, Mohammad Hassan Eftekhari, Nader Tanideh, Saeid Doaei, Maryam Gholamalizadeh, Farhad Koohpeyma, Maral Mokhtari

Open access · diamondAbstract read
In one paragraph

Article in Clinical and experimental reproductive medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 9% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Review
  6. Review
  7. Review
  8. Bioactivity and mechanisms of flavonoids in decreasing insulin resistance.Journal of enzyme inhibition and medicinal chemistry · 2023
    Review
  9. The Role of Genistein in Mammalian Reproduction.Molecules (Basel, Switzerland) · 2023
    Review
  10. Review
  11. Article
  12. Therapeutic Effect ofClinical medicine insights. Endocrinology and diabetes · 2023
    Article
  13. Pharmacological Effects of Genistein on Cardiovascular Diseases.Evidence-based complementary and alternative medicine : eCAM · 2023
    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

8 authors at 5 institutions in 1 country.

Sasan AmanatDepartment of Nutrition, School of Health, Larestan University of Medical Sciences, Larestan, Iran.
Fatemeh AshkarFood and Nutrition Research Center, Shiraz, Iran.
Mohammad Hassan EftekhariDepartment of Clinical Nutrition, School of Nutrition and Food Sciences, Shiraz University of Medical Sciences, Shiraz, Iran.
Nader TanidehStem Cells Technology Research Center, Shiraz University of Medical Sciences, Shiraz, Iran.
Saeid DoaeiDepartment of Public Health, Research Center of Health and Environment, School of Health, Guilan University of Medical Sciences, Rasht, Iran.
Maryam GholamalizadehStudent Research Committee, Cancer Research Center, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Farhad KoohpeymaDepartment of Endocrinology, Endocrinology and Metabolism Research Center, Shiraz University of Medical Sciences, Shiraz, Iran.
Maral MokhtariDepartment of Pathology, School of Medicine, Shiraz University of Medical Sciences, Shiraz, Iran.
Shiraz University of Medical Sciences · IRGuilan University of Medical Sciences · IRIslamic Azad University, Larestan Branch · IRShahid Beheshti University of Medical Sciences · IRShiraz University · IR

Funding

Shiraz University of Medical Sciences (44587
6 · The paper itself

Abstract

objectivePolycystic ovary syndrome (PCOS) is characterized by hyperandrogenism, irregular menstruation, ovulatory dysfunction, and insulin resistance. Recent studies have reported the possible role of phytoestrogens in PCOS. This animal study aimed to evaluate the effects of genistein on insulin resistance, inflammatory factors, lipid profile, and histopathologic indices on PCOS.

methodsPCOS was induced by 1 mg/kg of letrozole in adult Sprague-Dawley rats. The rats then received normal saline (PCOS group), 150 mg/kg of metformin, or 20 mg/kg of genistein dissolved in 1% methylcellulose solution for 42 days. Body weight, the glycemic and lipid profile, and inflammatory, antioxidative, and histopathological parameters were assessed at the end of the intervention.

resultsTreatment with genistein significantly alleviated the increased level of fasting blood insulin (p=0.16) and the homeostatic model assessment of insulin resistance (p=0.012). In addition, the genistein group had significantly lower levels of serum malondialdehyde (p=0.039) and tumor necrosis factor-alpha (p=0.003), and higher superoxide dismutase enzyme activity (p<0.001). Furthermore, the histopathological analysis indicated that genistein administration led to an increase in luteinization and the development of fewer cysts (p<0.05).

conclusionBiochemical and histopathological analyses indicated that genistein administration to rats with PCOS induced significant remission in oxidative, inflammatory, and glycemic and histopathologic parameters.

Indexed as

GenisteinInflammationInsulin resistanceMetforminPhytoestrogenPolycystic ovary syndrome

Identifiers

PMID34488288
PMCPMC8421656
OpenAlexW3195542292

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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.