Evidence map›Paper›PMID 34679654›Full record

ArticleAntioxidants (Basel, Switzerland)2021

Mitochondrial and Oxidative Unbalance in Placentas from Mothers with SARS-CoV-2 Infection.

Chiara Mandò, Valeria M Savasi, Gaia M Anelli, Silvia Corti, Anaïs Serati, Fabrizia Lisso, Chiara Tasca, Chiara Novielli, Irene Cetin

Open access · goldAbstract read
In one paragraph

Article in Antioxidants (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.5field-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

20 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
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  3. Mild SARS-CoV-2 maternal infection in mice induces transient offspring neurodevelopmental aberrance.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  4. Trophoblast ferroptosis restricts SARS-CoV-2 spread in the placenta.bioRxiv : the preprint server for biology · 2026
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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 3 institutions in 1 country.

Chiara MandòDepartment of Biomedical and Clinical Sciences Luigi Sacco, Università degli Studi di Milano, 20157 Milano, Italy.ORCID 0000-0003-3458-3075
Valeria M SavasiDepartment of Biomedical and Clinical Sciences Luigi Sacco, Università degli Studi di Milano, 20157 Milano, Italy.ORCID 0000-0002-1476-7689
Gaia M AnelliDepartment of Biomedical and Clinical Sciences Luigi Sacco, Università degli Studi di Milano, 20157 Milano, Italy.ORCID 0000-0002-3568-8971
Silvia CortiUnit of Obstetrics and Gynecology, Luigi Sacco Hospital, ASST Fatebenefratelli-Sacco, 20157 Milano, Italy.
Anaïs SeratiDepartment of Biomedical and Clinical Sciences Luigi Sacco, Università degli Studi di Milano, 20157 Milano, Italy.ORCID 0000-0003-2247-0348
Fabrizia LissoDepartment of Biomedical and Clinical Sciences Luigi Sacco, Università degli Studi di Milano, 20157 Milano, Italy.ORCID 0000-0002-3313-2718
Chiara TascaDepartment of Obstetrics and Gynecology, Vittore Buzzi Hospital, ASST Fatebenefratelli-Sacco, 20154 Milano, Italy.
Chiara NovielliDepartment of Biomedical and Clinical Sciences Luigi Sacco, Università degli Studi di Milano, 20157 Milano, Italy.ORCID 0000-0002-3570-8290
Irene CetinDepartment of Biomedical and Clinical Sciences Luigi Sacco, Università degli Studi di Milano, 20157 Milano, Italy.ORCID 0000-0002-9217-3034
University of Milan · ITASST Fatebenefratelli Sacco · ITLuigi Sacco Hospital · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

SARS-CoV-2 infection has been related to adverse pregnancy outcomes. A placental role in protecting the fetus from SARS-CoV-2 infection has been documented. Nevertheless, it is still unclear how the placenta is affected in SARS-CoV-2 infection. Here we assessed placental mitochondrial (mt) and oxidative features in COVID-19 and healthy mothers. mtDNA levels, DNA oxidative damage, expression levels of genes involved in antioxidant defenses, mitochondrial dynamics and respiratory chain subunits were investigated in placentas from singleton pregnancies of 30 women with SARS-CoV-2 infection during the third trimester (12 asymptomatic, 18 symptomatic) and 16 controls. mtDNA levels decreased in COVID-19 placentas vs. controls and inversely correlated with DNA oxidative damage, which increased in the symptomatic group. Antioxidant gene expressions decreased in SARS-CoV-2 mothers (

Indexed as

COVID-19mitochondriaoxidative stressplacentapregnancySARS-CoV-2

Identifiers

PMID34679654
PMCPMC8533135
OpenAlexW3203925313

What OpenQuestion holds

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LicenceCC BY
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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.