Evidence map›Paper›PMID 35956866›Full record

ArticleMolecules (Basel, Switzerland)2022

Resveratrol Effects on the Reproductive System in Ovariectomized Rats: Deciphering Possible Mechanisms.

Ganna Zaychenko, Olena Stryga, Oksana Sinitsyna, Anna Doroshenko, Oksana Sulaieva, Tetyana Falalyeyeva, Nazarii Kobyliak

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 34% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. The Effects of Resveratrol on Menopausal Cardio-metabolic Changes: A Systematic Review.Cardiovascular & hematological disorders drug targets · 2026
    Pooled it
  2. Review
  3. Article
  4. Article
  5. Therapeutic Effects ofIranian journal of pharmaceutical research : IJPR
    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

7 authors at 3 institutions in 1 country.

Ganna ZaychenkoPharmacology Department, Bogomolets National Medical University, 01601 Kyiv, Ukraine.
Olena StrygaPharmacology Department, Bogomolets National Medical University, 01601 Kyiv, Ukraine.
Oksana SinitsynaDepartment of Clinical Pharmacology, Institute of Improvement Qualification of Pharmacy Specialists, National University of Pharmacy, 61002 Kharkiv, Ukraine.
Anna DoroshenkoPharmacology Department, Bogomolets National Medical University, 01601 Kyiv, Ukraine.
Oksana SulaievaMedical Laboratory CSD, 03122 Kyiv, Ukraine.ORCID 0000-0002-9614-4652
Tetyana FalalyeyevaMedical Laboratory CSD, 03122 Kyiv, Ukraine.
Nazarii KobyliakMedical Laboratory CSD, 03122 Kyiv, Ukraine.ORCID 0000-0001-9814-689X
Bogomolets National Medical University · UANational University of Pharmacy · UATaras Shevchenko National University of Kyiv · UA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Phytoestrogen resveratrol (R) has been demonstrated to benefit human reproductive health. However, R bioavailability and pharmacokinetics are still problematic under oral supplementation. We used an experimental vaginal gel with R and hyaluronic acid (HA) to improve bioavailability and pharmacokinetic properties. The study aimed to assess the impact of vaginal R-HA gel on the reproductive system in ovariectomized rats. Methods: The study was carried out on Wistar female rats. It investigated the body weight, tail temperature, vaginal pH, estrogen and progesterone blood levels, and immunohistochemical biomarkers (COX2, Casp-3, Bcl-2, and VEGF). Animals were divided into control animals; ovariectomized rats (OVX); and OVX group treated with vaginal 0.5% R-HA gel (0.5%, 0.1 mL, daily 28 days). Results: The R-HA gel’s therapeutic effect was manifested by slowing weight gain by 17% (p < 0.001), less pronounced symptom of fever at the root of the tail by 9% (p < 0.001) and lowering the vaginal pH to 4.4−4.5 compared with OVX rats. The anti-inflammatory effect and the reduction of COX-2 expression in vagina were accompanied by antiapoptotic impact of RA-H on endometrium, associated with the decreased Casp-3 expression (p < 0.001) and elevated Bcl-2 score in endometrial glands (p = 0.01). Together with enhanced VEGF expression in endometrial glands (p < 0.001) and stromal cells (p = 0.007), these changes prevented endometrial atrophy (p < 0.001) after ovariectomy. Thus, this study substantiates the feasibility of developing an innovative topical drug with R and HA for treating hypoestrogenic disorders.

Indexed as

VaginaVascular Endothelial Growth Factor AAnimalsFemaleHumansOvariectomyProto-Oncogene Proteins c-bcl-2RatsRats, WistarResveratrolProto-Oncogene Proteins c-bcl-2ResveratrolVascular Endothelial Growth Factor Ahyaluronic acidhypoestrogenic disordersmenopausepolyphenolsresveratrolvaginal gel

Identifiers

PMID35956866
PMCPMC9370311
OpenAlexW4289524084

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.