Evidence map›Paper›PMID 33250050›Full record

ArticleJournal of biomedical science2020

Association study of rs1801282 PPARG gene polymorphism and immune cells and cytokine levels in a Spanish pregnant women cohort and their offspring.

Maria García-Ricobaraza, Mercedes García-Bermúdez, Francisco J Torres-Espinola, M Teresa Segura Moreno, Mathieu N Bleyere, Ligia E Díaz-Prieto, Esther Nova, Ascensión Marcos, Cristina Campoy

Open access · diamondAbstract read
In one paragraph

Article in Journal of biomedical science, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 42% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
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  3. Review
  4. Review
  5. Effects ofFrontiers in public health · 2022
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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 2 countries.

Maria García-RicobarazaDepartment of Paediatrics, School of Medicine, Universidad de Granada, Granada, Spain.
Mercedes García-BermúdezDepartment of Paediatrics, School of Medicine, Universidad de Granada, Granada, Spain. mgbermudez@ugr.es.ORCID http://orcid.org/0000-0002-2643-5956
Francisco J Torres-EspinolaDepartment of Paediatrics, School of Medicine, Universidad de Granada, Granada, Spain.
M Teresa Segura MorenoDepartment of Paediatrics, School of Medicine, Universidad de Granada, Granada, Spain.ORCID https://orcid.org/0000-0003-4269-7662
Mathieu N BleyereDepartment of Physiology, Haematology and Immunology, Nangui Abrogoua University, Abidjan, Côte d'Ivoire.
Ligia E Díaz-PrietoInstitute of Food Science, Technology and Nutrition (ICTAN), CSIC, Madrid, Spain.
Esther NovaInstitute of Food Science, Technology and Nutrition (ICTAN), CSIC, Madrid, Spain.
Ascensión MarcosInstitute of Food Science, Technology and Nutrition (ICTAN), CSIC, Madrid, Spain.
Cristina CampoyDepartment of Paediatrics, School of Medicine, Universidad de Granada, Granada, Spain. ccampoy@ugr.es.
Universidad de Granada · ESInstituto de Ciencia y Tecnología de Alimentos y Nutrición · ESUniversité Nangui Abrogoua · CI

Funding

Consejería de Economía, Innovación, Ciencia y Empleo, Junta de Andalucía P06-CTS-02341Ministerio de Economía y Competitividad BFU2012-40254-C03-01
6 · The paper itself

Abstract

backgroundPeroxisome proliferator activated receptor gamma (PPARG) belongs to the nuclear receptor superfamily functioning as transcription factors to regulate cellular differentiation, development and metabolism. Moreover, it has been implicated in the regulation of lipid metabolism, as well as the maturation of monocytes/macrophages and the control of inflammatory reactions. The aim of this study was to evaluate the relationship between the Pro12Ala (rs1808212) PPARG gene polymorphism on immune molecular and cellular components in mothers and their offspring participating in the PREOBE study.

methodsDNA from maternal venous blood samples at 24, 34 and 40 gestational weeks, plus cord blood samples was extracted. Pro12Ala PPARG polymorphism genotyping was performed, and immune system markers were analyzed by flow cytometry.

resultsStudy findings revealed no effect of rs1808212 PPARG genotypes on innate immune parameters in mothers and their offspring; however, CD4 + /CD8 + ratio were decreased at 24 and 34 weeks in pregnant women carrying the CG (Pro12Ala) rs1808212 polymorphism, (p = 0,012 and p = 0,030; respectively). Only CD19 levels in peripheral blood were significantly higher at delivery in pregnant women carrying the CC (Pro12Pro) genotype (p ≤ 0.001). Moreover, there were statistically significant differences in leukocytes and neutrophils maternal levels at 34 weeks of gestation, being lower in carriers of Pro12Ala genotype (p = 0.028 and p = 0.031, respectively).

conclusionsResults suggest that Pro12Ala PPARG polymorphism may have an effect on some cell and immune parameters in pregnant women during pregnancy and at time of delivery. However, newborn innate immune system does not seems to be influenced by PPARG Pro12Ala polymorphism in cord blood.

Indexed as

Immunity, InnatePolymorphism, Single NucleotideAdultCohort StudiesCytokinesFemaleHumansPPAR gammaPregnancyYoung AdultCytokinesPPAR gammaImmune systemNewborn cord bloodPregnant mothersPro12Ala PPARG polymorphism

Identifiers

PMID33250050
PMCPMC7702670
OpenAlexW3108486128

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.