Study of the fetal and maternal microbiota in pregnant women with intrauterine growth restriction and its relationship with inflammatory biomarkers A case-control study protocol (SPIRIT compliant)

In general terms, fetal growth restriction (FGR) is considered the impossibility of achieving the genetically determined potential size. In the vast majority of cases, it is related to uteroplacental insufficiency. Although its origin remains unknown and causes are only known in 30% of cases, it is...

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Autores: Fernandez-Gonzalez S, Ortiz-Arrabal O, Torrecillas A, Pérez-Cruz M, Chueca N, Gómez-Roig MD, Gómez-Llorente C
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2020
País:España
Institución:Fundació Sant Joan de Déu
Repositorio:r-FSJD. Repositorio Institucional de Producción Científica de la Fundació Sant Joan de Déu
OAI Identifier:oai:fsjd.fundanetsuite.com:p18426
Acceso en línea:https://fsjd.fundanetsuite.com/Publicaciones/ProdCientif/PublicacionFrw.aspx?id=18426
Access Level:acceso abierto
Palabra clave:fetal growth restriction
gastrointestinal microbiota
inflammatory biomarkers
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spelling Study of the fetal and maternal microbiota in pregnant women with intrauterine growth restriction and its relationship with inflammatory biomarkers A case-control study protocol (SPIRIT compliant)Fernandez-Gonzalez SOrtiz-Arrabal OTorrecillas APérez-Cruz MChueca NGómez-Roig MDGómez-Llorente Cfetal growth restrictiongastrointestinal microbiotainflammatory biomarkersIn general terms, fetal growth restriction (FGR) is considered the impossibility of achieving the genetically determined potential size. In the vast majority of cases, it is related to uteroplacental insufficiency. Although its origin remains unknown and causes are only known in 30% of cases, it is believed to be related to an interaction of environmental and genetic factors with either a fetal or maternal origin. One hypothesis is that alterations in the gastrointestinal microbiota composition, and thus alteration in the immune response, could play a role in FGR development. We performed an observational, prospective study in a subpopulation affected with FGR to elucidate the implications of this microbiota on the FGR condition. A total of 63 fetuses with FGR diagnosed in the third trimester as defined by the Delphi consensus, and 63 fetuses with fetal growth appropriate for gestational age will be recruited. Obstetric and nutritional information will be registered by means of specific questionnaires. We will collect maternal fecal samples between 30 to 36 weeks, intrapartum samples (maternal feces, maternal and cord blood) and postpartum samples (meconium and new-born feces at 6 weeks of life). Samples will be analyzed in the Department of Biochemistry and Molecular Biology II, Nutrition and Food Technology Institute of the University of Granada (UGR), for the determination of the gastrointestinal microbiota composition and its relationship with inflammatory biomarkers. This study will contribute to a better understanding of the influence of gastrointestinal microbiota and related inflammatory biomarkers in the development of FGR. Trial registration: NCT04047966. Registered August 7, 2019, during the recruitment stage. Retrospectively registered. Ongoing research.LIPPINCOTT WILLIAMS & WILKINS2020info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttps://fsjd.fundanetsuite.com/Publicaciones/ProdCientif/PublicacionFrw.aspx?id=18426MEDICINEISSN: 00257974ISSNe: 15365964reponame:r-FSJD. Repositorio Institucional de Producción Científica de la Fundació Sant Joan de Déuinstname:Fundació Sant Joan de DéuInglésinfo:eu-repo/semantics/openAccessoai:fsjd.fundanetsuite.com:p184262026-05-27T12:37:41Z
dc.title.none.fl_str_mv Study of the fetal and maternal microbiota in pregnant women with intrauterine growth restriction and its relationship with inflammatory biomarkers A case-control study protocol (SPIRIT compliant)
title Study of the fetal and maternal microbiota in pregnant women with intrauterine growth restriction and its relationship with inflammatory biomarkers A case-control study protocol (SPIRIT compliant)
spellingShingle Study of the fetal and maternal microbiota in pregnant women with intrauterine growth restriction and its relationship with inflammatory biomarkers A case-control study protocol (SPIRIT compliant)
Fernandez-Gonzalez S
fetal growth restriction
gastrointestinal microbiota
inflammatory biomarkers
title_short Study of the fetal and maternal microbiota in pregnant women with intrauterine growth restriction and its relationship with inflammatory biomarkers A case-control study protocol (SPIRIT compliant)
title_full Study of the fetal and maternal microbiota in pregnant women with intrauterine growth restriction and its relationship with inflammatory biomarkers A case-control study protocol (SPIRIT compliant)
title_fullStr Study of the fetal and maternal microbiota in pregnant women with intrauterine growth restriction and its relationship with inflammatory biomarkers A case-control study protocol (SPIRIT compliant)
title_full_unstemmed Study of the fetal and maternal microbiota in pregnant women with intrauterine growth restriction and its relationship with inflammatory biomarkers A case-control study protocol (SPIRIT compliant)
title_sort Study of the fetal and maternal microbiota in pregnant women with intrauterine growth restriction and its relationship with inflammatory biomarkers A case-control study protocol (SPIRIT compliant)
dc.creator.none.fl_str_mv Fernandez-Gonzalez S
Ortiz-Arrabal O
Torrecillas A
Pérez-Cruz M
Chueca N
Gómez-Roig MD
Gómez-Llorente C
author Fernandez-Gonzalez S
author_facet Fernandez-Gonzalez S
Ortiz-Arrabal O
Torrecillas A
Pérez-Cruz M
Chueca N
Gómez-Roig MD
Gómez-Llorente C
author_role author
author2 Ortiz-Arrabal O
Torrecillas A
Pérez-Cruz M
Chueca N
Gómez-Roig MD
Gómez-Llorente C
author2_role author
author
author
author
author
author
dc.subject.none.fl_str_mv fetal growth restriction
gastrointestinal microbiota
inflammatory biomarkers
topic fetal growth restriction
gastrointestinal microbiota
inflammatory biomarkers
description In general terms, fetal growth restriction (FGR) is considered the impossibility of achieving the genetically determined potential size. In the vast majority of cases, it is related to uteroplacental insufficiency. Although its origin remains unknown and causes are only known in 30% of cases, it is believed to be related to an interaction of environmental and genetic factors with either a fetal or maternal origin. One hypothesis is that alterations in the gastrointestinal microbiota composition, and thus alteration in the immune response, could play a role in FGR development. We performed an observational, prospective study in a subpopulation affected with FGR to elucidate the implications of this microbiota on the FGR condition. A total of 63 fetuses with FGR diagnosed in the third trimester as defined by the Delphi consensus, and 63 fetuses with fetal growth appropriate for gestational age will be recruited. Obstetric and nutritional information will be registered by means of specific questionnaires. We will collect maternal fecal samples between 30 to 36 weeks, intrapartum samples (maternal feces, maternal and cord blood) and postpartum samples (meconium and new-born feces at 6 weeks of life). Samples will be analyzed in the Department of Biochemistry and Molecular Biology II, Nutrition and Food Technology Institute of the University of Granada (UGR), for the determination of the gastrointestinal microbiota composition and its relationship with inflammatory biomarkers. This study will contribute to a better understanding of the influence of gastrointestinal microbiota and related inflammatory biomarkers in the development of FGR. Trial registration: NCT04047966. Registered August 7, 2019, during the recruitment stage. Retrospectively registered. Ongoing research.
publishDate 2020
dc.date.none.fl_str_mv 2020
dc.type.none.fl_str_mv info:eu-repo/semantics/article
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url https://fsjd.fundanetsuite.com/Publicaciones/ProdCientif/PublicacionFrw.aspx?id=18426
dc.language.none.fl_str_mv Inglés
language_invalid_str_mv Inglés
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.publisher.none.fl_str_mv LIPPINCOTT WILLIAMS & WILKINS
publisher.none.fl_str_mv LIPPINCOTT WILLIAMS & WILKINS
dc.source.none.fl_str_mv MEDICINE
ISSN: 00257974
ISSNe: 15365964
reponame:r-FSJD. Repositorio Institucional de Producción Científica de la Fundació Sant Joan de Déu
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