Evidence map›Paper›PMID 35695948›Full record

ArticleMolecular and cellular biochemistry2022

Placental oxidative stress and monoamine oxidase expression are increased in severe preeclampsia: a pilot study.

Anca M Bînă, Adrian Sturza, Ioana Iancu, Adelina G Mocanu, Elena Bernad, Daniela V Chiriac, Claudia Borza, Marius L Craina, Zoran L Popa, Danina M Muntean and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Molecular and cellular biochemistry, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 8% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 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

11 authors at 1 institution in 1 country.

Anca M Bînă *Department of Functional Sciences - Pathophysiology, "Victor Babeș" University of Medicine and Pharmacy, Eftimie Murgu Sq. no. 2, 300041, Timişoara, Romania.
Adrian Sturza *Department of Functional Sciences - Pathophysiology, "Victor Babeș" University of Medicine and Pharmacy, Eftimie Murgu Sq. no. 2, 300041, Timişoara, Romania.
Ioana IancuDepartment of Functional Sciences - Pathophysiology, "Victor Babeș" University of Medicine and Pharmacy, Eftimie Murgu Sq. no. 2, 300041, Timişoara, Romania.
Adelina G MocanuDepartment of Obstetrics and Gynecology - Obstetrics and Gynecology III, "Victor Babeș" University of Medicine and Pharmacy, Eftimie Murgu Sq. no. 2, 300041, Timişoara, Romania.
Elena BernadDepartment of Obstetrics and Gynecology - Obstetrics and Gynecology III, "Victor Babeș" University of Medicine and Pharmacy, Eftimie Murgu Sq. no. 2, 300041, Timişoara, Romania.
Daniela V ChiriacDepartment of Obstetrics and Gynecology - Obstetrics and Gynecology I, "Victor Babeș" University of Medicine and Pharmacy, Eftimie Murgu Sq. no. 2, 300041, Timişoara, Romania.
Claudia BorzaDepartment of Functional Sciences - Pathophysiology, "Victor Babeș" University of Medicine and Pharmacy, Eftimie Murgu Sq. no. 2, 300041, Timişoara, Romania.
Marius L CrainaDepartment of Obstetrics and Gynecology - Obstetrics and Gynecology III, "Victor Babeș" University of Medicine and Pharmacy, Eftimie Murgu Sq. no. 2, 300041, Timişoara, Romania.
Zoran L PopaDepartment of Obstetrics and Gynecology - Obstetrics and Gynecology III, "Victor Babeș" University of Medicine and Pharmacy, Eftimie Murgu Sq. no. 2, 300041, Timişoara, Romania. popa.zoran@umft.ro.
Danina M MunteanDepartment of Functional Sciences - Pathophysiology, "Victor Babeș" University of Medicine and Pharmacy, Eftimie Murgu Sq. no. 2, 300041, Timişoara, Romania. popa.zoran@umft.ro.ORCID http://orcid.org/0000-0001-6186-5321
Octavian M CrețuDepartment of Surgery I - Surgical Semiotics I, "Victor Babeș" University of Medicine and Pharmacy, Eftimie Murgu Sq. no. 2, 300041, Timişoara, Romania.
Victor Babeș University of Medicine and Pharmacy Timișoara · RO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Preeclampsia (PE) is the most severe complication of pregnancy with substantial burden of morbidity and mortality for mother and neonate. The increased placental oxidative stress (OS) has been involved as central pathomechanism, yet the sources of reactive oxygen species (ROS) are partially elucidated. Monoamine oxidase (MAO) with 2 isoforms, A and B, at the outer mitochondrial membrane has emerged as a constant source of ROS in cardiometabolic pathologies. The present pilot study was purported to assess as follows: (i) the magnitude of placental OS in relation to the site of sampling and (ii) the expression of placental MAO in the setting of PE. To this aim, central and placental samples were harvested during cesarean section from mild and severe PE versus healthy pregnancies. ROS generation (dihydroethidium staining) and MAO expression were assessed (confocal microscopy). MAO gene transcript was evaluated by RT-PCR. The main findings are as follows: (i) a significant increase in placental OS was found in severe (but not in mild) PE with no regional differences between central and peripheral areas and (ii) placental MAO-A and B (gene and protein) were significantly increased in severe preeclampsia. The signal transduction of the latter finding, particularly in relation with mitochondrial dysfunction, is worth further studying.

Indexed as

Monoamine OxidasePre-EclampsiaCesarean SectionFemaleHumansOxidative StressPilot ProjectsPlacentaPregnancyReactive Oxygen SpeciesMonoamine OxidaseReactive Oxygen SpeciesHuman placental oxidative stressMonoamine oxidasePeripheral and central samplesPreeclampsia

Identifiers

PMID35695948
PMCPMC9189275
OpenAlexW4282596627

What Socratic holds

Textmetadata
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 Socratic graph.