Evidence map›Paper›PMID 30459642›Full record

ArticleFrontiers in physiology2018

Antioxidants and Oxidative Stress: Focus in Obese Pregnancies.

Martin Alcala, Sebastián Gutierrez-Vega, Erica Castro, Enrique Guzman-Gutiérrez, Maria Pilar Ramos-Álvarez, Marta Viana

Open access · goldAbstract read
In one paragraph

Article in Frontiers in physiology, 2018. 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
3.0field-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, 36 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Pharmacological Activity of Cha-Miang (Life (Basel, Switzerland) · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Oxidative Stress in Pregnancy.Biomolecules · 2023
    Review
  10. Review
  11. Article
  12. Article
  13. Anti-Obesity Effects ofAntioxidants (Basel, Switzerland) · 2022
    Article
  14. Review
  15. Review
  16. Review
  17. Article
  18. 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

6 authors at 2 institutions in 2 countries.

Martin AlcalaDepartment of Chemistry and Biochemistry, Facultad de Farmacia, CEU San Pablo University - CEU Universities, Madrid, Spain.
Sebastián Gutierrez-VegaRed Iberoamericana de Alteraciones Vasculares Asociadas a TRastornos del EMbarazo (RIVA-TREM), Chillán, Chile.
Erica CastroRed Iberoamericana de Alteraciones Vasculares Asociadas a TRastornos del EMbarazo (RIVA-TREM), Chillán, Chile.
Enrique Guzman-GutiérrezRed Iberoamericana de Alteraciones Vasculares Asociadas a TRastornos del EMbarazo (RIVA-TREM), Chillán, Chile.
Maria Pilar Ramos-ÁlvarezDepartment of Chemistry and Biochemistry, Facultad de Farmacia, CEU San Pablo University - CEU Universities, Madrid, Spain.
Marta VianaDepartment of Chemistry and Biochemistry, Facultad de Farmacia, CEU San Pablo University - CEU Universities, Madrid, Spain.
San Sebastián University · CLUniversidad San Pablo CEU · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The prevalence of obesity in women of childbearing age around the globe has dramatically increased in the last decades. Obesity is characterized by a low-state chronic inflammation, metabolism impairment and oxidative stress, among other pathological changes. Getting pregnant in this situation involves that gestation will occur in an unhealthy environment, that can potentially jeopardize both maternal and fetal health. In this review, we analyze the role of maternal obesity-induced oxidative stress as a risk factor to develop adverse outcomes during gestation, including reduced fertility, spontaneous abortion, teratogenesis, preeclampsia, and intrauterine growth restriction. Evidences of macromolecule oxidation increase in reactive oxygen species generation and antioxidant defense alterations are commonly described in maternal and fetal tissues. Thus, antioxidant supplementation become an interesting prophylactic and therapeutic tool, that yields positive results in cellular, and animal models. However, the results from most meta-analysis studying the effect of these therapies in complicated gestations in humans are not really encouraging. It is still to be analyzed whether these therapies could work if applied to cohorts of patients at a high risk, such as those with low concentration of antioxidants or obese pregnant women.

Indexed as

fertilityintrauterine growth restrictionlatin-Americamiscarriageoxidative stresspreeclampsiateratogenesis

Identifiers

PMID30459642
PMCPMC6232303
OpenAlexW2900262308

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.