dc.creator | Roberti, Sabrina Lorena | |
dc.creator | Gatti, Cintia Romina | |
dc.creator | Leonardi, Maria Laura | |
dc.creator | Higa, Romina Daniela | |
dc.creator | Jawerbaum, Alicia Sandra | |
dc.date | 2021 | |
dc.date.accessioned | 2023-08-31T00:44:01Z | |
dc.date.available | 2023-08-31T00:44:01Z | |
dc.identifier | http://hdl.handle.net/11336/184190 | |
dc.identifier | Effect of maternal diets enriched in PUFAs administrated to diabetic rats during early postimplantation on structures involved in decidual histotrophic function and feto placental growth; LXVI Reunión anual de la Sociedad Argentina de Investigación Clínica; LXIX Reunión Anual de la Sociedad Argentina de Inmunología; LIII Reunión Anual de la Asociación Argentina de Farmacología Experimental y XI Reunión Anual de la Asociación Argentina de Nanomedicinas; Argentina; 2021; 1-2 | |
dc.identifier | CONICET Digital | |
dc.identifier | CONICET | |
dc.identifier.uri | https://repositorioslatinoamericanos.uchile.cl/handle/2250/8543727 | |
dc.description | Maternal diabetes induces alterations in decidualization, which may impact on decidual histotrophic function that include key roles of the uterine glands (UG) and the glycogenic area (GA). uNK cells, in- volved in angiogenesis and vessels remodeling, are needed for an adequate decidualization and feto-placental development. We pre- viously found that maternal diets enriched in polyunsaturated fatty acids (PUFAs) prevent increased resorption rates in diabetic preg- nancies. Aim: To evaluate the effect of diets enriched in sunflower and chia oil (rich in n-6 and n-3 PUFAs respectively) administrated during early postimplantation to diabetic rats on PAS staining of the GA and UG and on the number of uNK cells at day 9 of pregnancy and on decidual, fetal and placental growth at day 14 of pregnan- cy. Methods: Pregestational diabetes was induced in Wistar rats by streptozotocin (50 mg/kg). On days 7 to 9 of pregnancy diabetic rats received a standard diet or diets enriched in 6% of sunflower or chia oil. On day 9 of pregnancy GA, UG and uNK cells in the de- cidua were evaluated by PAS staining. On day 14 of pregnancy the fetal cephalic length was measured and the decidua and placenta were weighted. Results: At day 9 of pregnancy PAS staining of GA (p<0.001;74%) and UG (p<0.05;64%) and the number of uNK cells (p<0.001;62%) were reduced in diabetic rats, alterations prevented by the PUFAs enriched diets. At day 14 of pregnancy a decreased fetal cephalic length in diabetic rats (7.5%; p<0.05) was prevented by the sunflower oil supplementation. Both decidual (18.3%;p<0.05) and placental (12.4%;p<0.05) weights were decreased in the diabet- ic group. The diet enriched in sunflower oil prevented the reduced decidual weight while the diet enriched in chia oil prevented the re- duced placental weight. Conclusion: The early postimplantation is a key period for decidual and feto-placental development, affected by maternal diabetes, and in which dietary treatments can exert ben- eficial effects. | |
dc.description | Fil: Roberti, Sabrina Lorena. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Centro de Estudios Farmacológicos y Botánicos. Universidad de Buenos Aires. Facultad de Medicina. Centro de Estudios Farmacológicos y Botánicos; Argentina | |
dc.description | Fil: Gatti, Cintia Romina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Centro de Estudios Farmacológicos y Botánicos. Universidad de Buenos Aires. Facultad de Medicina. Centro de Estudios Farmacológicos y Botánicos; Argentina | |
dc.description | Fil: Leonardi, Maria Laura. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Centro de Estudios Farmacológicos y Botánicos. Universidad de Buenos Aires. Facultad de Medicina. Centro de Estudios Farmacológicos y Botánicos; Argentina | |
dc.description | Fil: Higa, Romina Daniela. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Centro de Estudios Farmacológicos y Botánicos. Universidad de Buenos Aires. Facultad de Medicina. Centro de Estudios Farmacológicos y Botánicos; Argentina | |
dc.description | Fil: Jawerbaum, Alicia Sandra. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Centro de Estudios Farmacológicos y Botánicos. Universidad de Buenos Aires. Facultad de Medicina. Centro de Estudios Farmacológicos y Botánicos; Argentina | |
dc.description | LXVI Reunión anual de la Sociedad Argentina de Investigación Clínica; LXIX Reunión Anual de la Sociedad Argentina de Inmunología; LIII Reunión Anual de la Asociación Argentina de Farmacología Experimental y XI Reunión Anual de la Asociación Argentina de Nanomedicinas | |
dc.description | Argentina | |
dc.description | Sociedad Argentina de Investigacion Clinica | |
dc.description | Sociedad Argentina de Inmunología | |
dc.description | Asociación Argentina de Farmacología Experimental; | |
dc.description | Asociación Argentina de Nanomedicinas; | |
dc.format | application/pdf | |
dc.format | application/pdf | |
dc.language | eng | |
dc.publisher | Fundación Revista Medicina | |
dc.relation | info:eu-repo/semantics/altIdentifier/url/https://www.saic.org.ar/reunion-anual | |
dc.rights | info:eu-repo/semantics/openAccess | |
dc.rights | https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ | |
dc.subject | DIABETES MATERNA | |
dc.subject | DECIDUA | |
dc.subject | NUTRICIÓN HISTOTRÓFICA | |
dc.subject | PUFAS | |
dc.subject | https://purl.org/becyt/ford/3.3 | |
dc.subject | https://purl.org/becyt/ford/3 | |
dc.title | Effect of maternal diets enriched in PUFAs administrated to diabetic rats during early postimplantation on structures involved in decidual histotrophic function and feto placental growth | |
dc.type | info:eu-repo/semantics/publishedVersion | |
dc.type | info:eu-repo/semantics/conferenceObject | |
dc.type | info:ar-repo/semantics/documento de conferencia | |
dc.type | Reunión | |
dc.type | Journal | |
dc.coverage | Nacional | |