Evidence map›Paper›PMID 31747921›Full record

ArticleBMC pregnancy and childbirth2019

Pravastatin induces NO synthesis by enhancing microsomal arginine uptake in healthy and preeclamptic placentas.

Zita Pánczél, Zoltán Kukor, Dorina Supák, Bence Kovács, András Kecskeméti, Rita Czizel, Magdolna Djurecz, Bálint Alasztics, Krisztián Benedek Csomó, András Hrabák and 1 more

Open access · goldAbstract read
In one paragraph

Article in BMC pregnancy and childbirth, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
1.4field-weighted citation impact, top 17% 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

11 citing papers in PubMed, 2 syntheses or guidelines pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Review
  5. Review
  6. Clinical repercussions of statin use during pregnancy: a review of the literature.Revista brasileira de ginecologia e obstetricia : revista da Federacao Brasileira das Sociedades de Ginecologia e Obstetricia · 2025
    Review
  7. Review
  8. Article
  9. Evidence of Nitric Oxide Impairment During Hypertensive Pregnancies.Advances in experimental medicine and biology · 2023
    Review
  10. Article
  11. 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

11 authors at 1 institution in 1 country.

Zita Pánczél2nd Department of Obstetrics and Gynecology, Semmelweis University, Üllői út 78/A, Budapest, 1088, Hungary.
Zoltán KukorDepartment of Medical Chemistry, Molecular Biology and Pathobiochemistry, Semmelweis University, Tűzoltó u. 37-47, Budapest, 1094, Hungary. kukor.zoltan@med.semmelweis-univ.hu.ORCID http://orcid.org/0000-0002-7250-2160
Dorina Supák2nd Department of Obstetrics and Gynecology, Semmelweis University, Üllői út 78/A, Budapest, 1088, Hungary.
Bence Kovács2nd Department of Obstetrics and Gynecology, Semmelweis University, Üllői út 78/A, Budapest, 1088, Hungary.
András Kecskeméti2nd Department of Obstetrics and Gynecology, Semmelweis University, Üllői út 78/A, Budapest, 1088, Hungary.
Rita CzizelDepartment of Medical Chemistry, Molecular Biology and Pathobiochemistry, Semmelweis University, Tűzoltó u. 37-47, Budapest, 1094, Hungary.
Magdolna DjureczDepartment of Medical Chemistry, Molecular Biology and Pathobiochemistry, Semmelweis University, Tűzoltó u. 37-47, Budapest, 1094, Hungary.
Bálint Alasztics2nd Department of Obstetrics and Gynecology, Semmelweis University, Üllői út 78/A, Budapest, 1088, Hungary.
Krisztián Benedek CsomóDepartment of Medical Chemistry, Molecular Biology and Pathobiochemistry, Semmelweis University, Tűzoltó u. 37-47, Budapest, 1094, Hungary.
András HrabákDepartment of Medical Chemistry, Molecular Biology and Pathobiochemistry, Semmelweis University, Tűzoltó u. 37-47, Budapest, 1094, Hungary.
Sándor Valent2nd Department of Obstetrics and Gynecology, Semmelweis University, Üllői út 78/A, Budapest, 1088, Hungary.
Semmelweis University · HU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPravastatin, a known inducer of endothelial nitric-oxide synthase (eNOS) was demonstrated in human placenta, however the exact mechanism of it's action is not fully understood. Since placental NO (nitric oxide) synthesis is of primary importance in the regulation of placental blood flow, we aimed to clarify the effects of pravastatin on healthy (n = 6) and preeclamptic (n = 6) placentas (Caucasian participants).

methodsThe eNOS activity of human placental microsomes was determined by the conversion rate of C14 L-arginine into C14 L-citrulline with or without pravastatin and Geldanamycin. Phosphorylation of eNOS (Ser1177) was investigated by Western blot. Microsomal arginine uptake was measured by a rapid filtration method.

resultsPravastatin significantly increased total eNOS activity in healthy (28%, p<0.05) and preeclamptic placentas (32%, p<0.05) using 1 mM Ca

conclusionsThis study provides a novel mechanism of pravastatin action on placental NO metabolism. Pravastatin induces the placental microsomal arginine uptake leading to the rapid activation of eNOS independently of Ser1177 phosphorylation. These new findings may contribute to better understanding of preeclampsia and may also have a clinical relevance.

Indexed as

AdultArginineBenzoquinonesCase-Control StudiesCitrullineEnzyme InhibitorsFemaleHumansLactams, MacrocyclicMicrosomesNitric Oxide Synthase Type IIIPlacentaPravastatinPre-EclampsiaPregnancyArginineBenzoquinonesCitrullineEnzyme InhibitorsgeldanamycinLactams, MacrocyclicNitric Oxide Synthase Type IIIPravastatinEndothelial nitric oxide synthasePlacentaPravastatin, argininePreeclampsia

Identifiers

PMID31747921
PMCPMC6868828
OpenAlexW2990808368

What OpenQuestion holds

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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.