Evidence map›Paper›PMID 34539974›Full record

ArticleOxidative medicine and cellular longevity2021

Estrogen Replacement Therapy Induces Antioxidant and Longevity-Related Genes in Women after Medically Induced Menopause.

C Borrás, M Ferrando, M Inglés, J Gambini, R Lopez-Grueso, R Edo, C Mas-Bargues, A Pellicer, J Viña

Open access · hybridAbstract read
In one paragraph

Article in Oxidative medicine and cellular longevity, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

24 citing papers in PubMed, 45 citations in OpenAlex.

  1. Observational
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  12. Sex Differences in Response to Diet Enriched With Glutathione Precursors in the Aging Heart.The journals of gerontology. Series A, Biological sciences and medical sciences · 2025
    Article
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  16. 17β-Estradiol (EAntioxidants (Basel, Switzerland) · 2023
    Article
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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

9 authors at 2 institutions in 1 country.

C BorrásFreshage Research Group, Department of Physiology, Faculty of Medicine, University of Valencia, CIBERFES, Institute of Health Research-INCLIVA, Avenida Blasco Ibañez no 15, 46010 Valencia, Spain.ORCID https://orcid.org/0000-0003-4606-1792
M FerrandoIVI-RMA Bilbao, 48940 Leioa, Spain.
M InglésFreshage Research Group-Department of Physiotherapy, Faculty of Physiotherapy, University of Valencia, CIBERFES, INCLIVA, Calle Gascó Oliag no 5, 46010 Valencia, Spain.ORCID https://orcid.org/0000-0002-5328-2692
J GambiniFreshage Research Group, Department of Physiology, Faculty of Medicine, University of Valencia, CIBERFES, Institute of Health Research-INCLIVA, Avenida Blasco Ibañez no 15, 46010 Valencia, Spain.ORCID https://orcid.org/0000-0001-8979-2865
R Lopez-GruesoFreshage Research Group, Department of Physiology, Faculty of Medicine, University of Valencia, CIBERFES, Institute of Health Research-INCLIVA, Avenida Blasco Ibañez no 15, 46010 Valencia, Spain.ORCID https://orcid.org/0000-0002-4636-7065
R EdoFreshage Research Group, Department of Physiology, Faculty of Medicine, University of Valencia, CIBERFES, Institute of Health Research-INCLIVA, Avenida Blasco Ibañez no 15, 46010 Valencia, Spain.
C Mas-BarguesFreshage Research Group, Department of Physiology, Faculty of Medicine, University of Valencia, CIBERFES, Institute of Health Research-INCLIVA, Avenida Blasco Ibañez no 15, 46010 Valencia, Spain.ORCID https://orcid.org/0000-0003-1131-1894
A PellicerIVI-RMA Rome Parioli, 00197 Rome, Italy.
J ViñaFreshage Research Group, Department of Physiology, Faculty of Medicine, University of Valencia, CIBERFES, Institute of Health Research-INCLIVA, Avenida Blasco Ibañez no 15, 46010 Valencia, Spain.ORCID https://orcid.org/0000-0001-9709-0089
Universitat de València · ESValencian Infertility Institute · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Females live longer than males in many species, including humans, and estrogens are in part responsible for this protection against aging. We reported previously that estrogens can protect rats against oxidative stress, by inducing antioxidant and longevity-related genes. Thus, this study was aimed at confirming the ability of estrogens to upregulate antioxidant and longevity-related genes in humans. For this purpose, we selected 16 women of reproductive age (18-42 years old) undergoing a fertility treatment that includes a medically induced menopause, at the Valencian Infertility Institute. We took blood samples at each time point of the treatment (basal, induced menopause, estrogen, and estrogen plus progesterone replacement therapy). mRNA expression of antioxidant and longevity-related genes in peripheral blood mononuclear cells (PBMC) was determined by real-time reverse transcriptase-polymerase chain reaction (RT-PCR). Determination of reduced glutathione (GSH) in total blood was carried out using high-performance liquid chromatography (HPLC). As expected, we found that medically induced menopause significantly decreased sexual hormone (estrogens and progesterone) levels. It also lowered glutathione peroxidase (GPx), 16S rRNA, P21, and TERF2 mRNA expression and blood GSH levels. Estrogen replacement therapy significantly restored estrogen levels and induced mRNA expression of manganese superoxide dismutase (MnSOD), GPx, 16S rRNA, P53, P21, and TERF2 and restored blood GSH levels. Progesterone replacement therapy induced a significant increase in MnSOD, P53, sestrin 2 (SENS2), and TERF2 mRNA expression when compared to basal conditions. These findings provide evidence for estrogen beneficial effects in upregulating antioxidant and longevity-related genes in women.

Indexed as

AdolescentAdultAntioxidantsEstradiolEstrogen Replacement TherapyEstrogensFemaleGlutathioneGlutathione PeroxidaseHumansLeukocytes, MononuclearLongevityMenopauseProgesteroneRNA, Ribosomal, 16SSuperoxide DismutaseAntioxidantsEstradiolEstrogensGlutathioneGlutathione PeroxidaseProgesteroneRNA, Ribosomal, 16SSuperoxide DismutaseTelomeric Repeat Binding Protein 2Triptorelin Pamoate

Identifiers

PMID34539974
PMCPMC8448598
OpenAlexW3198945589

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.