Evidence map›Paper›PMID 30518038›Full record

ArticleInternational journal of molecular sciences2018

Effects of Arachidonic and Docosohexahenoic Acid Supplementation during Gestation in Rats. Implication of Placental Oxidative Stress.

Cynthia Guadalupe Reyes-Hernández, David Ramiro-Cortijo, Pilar Rodríguez-Rodríguez, Sonia Giambelluca, Manuela Simonato, Mª Del Carmen González, Angel Luis López de Pablo, Mª Del Rosario López-Giménez, Paola Cogo, Miguel Sáenz de Pipaón and 2 more

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

7 citing papers in PubMed, 12 citations in OpenAlex.

  1. Tracing the Lipid Fingerprints of Preeclampsia.Reproductive sciences (Thousand Oaks, Calif.) · 2025
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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

12 authors at 5 institutions in 2 countries.

Cynthia Guadalupe Reyes-HernándezDepartment of Physiology, Faculty of Medicine, University Autónoma of Madrid, 28029 Madrid, Spain. cynthia.grh3@yahoo.com.
David Ramiro-CortijoDepartment of Physiology, Faculty of Medicine, University Autónoma of Madrid, 28029 Madrid, Spain. david.ramiro@uam.es.
Pilar Rodríguez-RodríguezDepartment of Physiology, Faculty of Medicine, University Autónoma of Madrid, 28029 Madrid, Spain. pilar.rodriguezr@uam.es.
Sonia GiambellucaFondazione Istituto di Ricerca Pediatrica Cittá della Speranza, 35129 Padova, Italy. sonia.giambelluca@gmail.com.
Manuela SimonatoFondazione Istituto di Ricerca Pediatrica Cittá della Speranza, 35129 Padova, Italy. lab2nut@gmail.com.
Mª Del Carmen GonzálezDepartment of Physiology, Faculty of Medicine, University Autónoma of Madrid, 28029 Madrid, Spain. m.c.gonzalez@uam.es.
Angel Luis López de PabloDepartment of Physiology, Faculty of Medicine, University Autónoma of Madrid, 28029 Madrid, Spain. angel.lopezdepablo@uam.es.
Mª Del Rosario López-GiménezDepartment of Epidemiology, Public Health & Microbiology, Faculty of Medicine, University Autónoma of Madrid, 28029 Madrid, Spain. mrosario.lopez@uam.es.
Paola CogoDivision of Pediatrics, Department of Medicine, University of Udine, 33100 Udine, Italy. paola.cogo@uniud.it.ORCID 0000-0002-6235-140X
Miguel Sáenz de PipaónDepartment of Neonatology, La Paz Hospital-University Autónoma of Madrid, 28046 Madrid, Spain. miguel.saenz@salud.madrid.org.
Virgilio P CarnielliDivision of Neonatology, Department of Clinical Sciences, Polytechnic University of Marche, 60121 Ancona, Italy. v.carnielli@staff.univpm.it.
Silvia M ArribasDepartment of Physiology, Faculty of Medicine, University Autónoma of Madrid, 28029 Madrid, Spain. silvia.arribas@uam.es.
Universidad Autónoma de Madrid · ESCittà della Speranza Foundation · ITInstituto de Salud Carlos III · ESMarche Polytechnic University · ITUniversity of Udine · IT

Funding

Ministerio de Economía y Competitividad (Spain) FEM2015-63631-R
6 · The paper itself

Abstract

Arachidonic and docosahexaenoic acids (ARA and DHA) are important during pregnancy. However, the effects of dietary supplementation on fetal growth and oxidative stress are inconclusive. We aimed to assess the effect of high ARA and DHA diet during rat gestation on: (1) ARA and DHA availability in plasma and placenta, (2) fetal growth, and (3) placental oxidative stress, analyzing the influence of sex. Experimental diet (ED) was prepared by substituting soybean oil in the control diet (CD) by a fungi/algae-based oil containing ARA and DHA (2:1). Rats were fed with CD or ED during gestation; plasma, placenta, and fetuses were obtained at gestational day 20. DHA, ARA, and their precursors were analyzed in maternal plasma and placenta by gas chromatography/mass spectrophotometry. Fetuses and placentas were weighed, the proportion of fetuses with intrauterine growth restriction (IUGR) determined, and placental lipid and protein oxidation analyzed. ED fetuses exhibited lower body weight compared to CD, being >40% IUGR; fetal weight negatively correlated with maternal plasma ARA, but not DHA. Only ED female placenta exhibited higher lipid and protein oxidation compared to its CD counterparts; lipid peroxidation is negatively associated with fetal weight. In conclusion, high ARA during gestation associates with IUGR, through placental oxidative stress, with females being more susceptible.

Indexed as

Dietary SupplementsAnimalsArachidonic AcidDietDocosahexaenoic AcidsFemaleFetal DevelopmentFetal WeightFetusLipid PeroxidationMaleOrgan SizeOxidation-ReductionOxidative StressPlacentaPregnancyArachidonic AcidDocosahexaenoic AcidsARADHAfetusIUGRoxidative stressplacenta

Identifiers

PMID30518038
PMCPMC6321355
OpenAlexW2902177597

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.