scholarly journals Supplementation in vegetarian pregnant: nutrients and vitamins that require more attention

This article is a review of the nutritional aspects of vegetarian diets (including vegan) during pregnancy, pointing out the aspects that require more attention and where there is a risk of deficiency. This article contains recommendations made from the current literature. The bibliographical survey was carried out on the bases PubMed, Scopus, Web of Science and Embase, Cochrane, Ovid, Periodicos.com, Harvard Library, and Google Scholar. Conclusion: Vegetarian diets, when well planned, provide all the necessary nutrients to pregnant women and promote a healthy pregnancy and adequate fetal growth and development.

2021 ◽  
pp. 13-20
Author(s):  
S. V. Orlova ◽  
E. A. Nikitina ◽  
E. V. Prokopenko ◽  
L. Yu. Volkova ◽  
A. N. Vodolazkaya

The basis of the normal course of pregnancy is a healthy lifestyle, including nutrition as the main component. It is necessary that the diet of a pregnant woman is balanced and contains the optimal amount of not only macro-, but also micronutrients. Vitamins and minerals obtained from food play an important role in the course of many metabolic processes that ensure the growth and development of fetal tissues, and, prevent intrauterine malformations. They are fundamental to ensuring the normal course and outcome of pregnancy. Additional intake of micronutrients is aimed at ensuring the increased physiological needs of a pregnant woman’s body associated with fetal growth, placenta formation, and restructuring of the mother’s body. In recent years, many myths have arisen about the nutrition of pregnant women, in our article we will discuss the most common.


2021 ◽  
Author(s):  
Erika Chavira-Suárez ◽  
Alma Lilia Hernández-Olvera ◽  
Mariana Flores-Torres ◽  
Karen Rubí Celaya-Cruz ◽  
Sofía Gitler ◽  
...  

Abstract Background: Novel high-resolution tools for pregnancy monitoring, including early detection of prenatal disorders, are needed. Changes in circulating microRNAs (c-miRNAs) during pregnancy could potentially inform about the functional status of the mother, the placenta and/or the fetus. However, whether c-miRNA profiles actually reflect distinct pregnancy-specific events at all stages remains unclear.Methods: Longitudinal large-scale RNAseq c-miRNA profiles at early, middle and late pregnancy, and after birth derived from eight women with healthy term pregnancies (n=32 plasma samples) were compared against corresponding circulating profiles derived from age-matched non-pregnant women (n=10). Data of fetal sex and growth indicators obtained during pregnancy evolution of the same women, were used to identify specific c-miRNA correlates in circulation.Results: 1449 c-miRNAs were detected in circulation in both pregnant and non-pregnant women with only 48 c-miRNAs differentially expressed relative to non-pregnant controls in at least one of the four studied stages (FDR<0.05). Surprisingly, c-miRNA subpopulations with reported prominent expression in various pregnancy-associated compartments (placenta, amniotic fluid, umbilical cord plasma and breast milk) were found collectively under-expressed in maternal circulation throughout pregnancy (p<0.05). Furthermore, we found a bias in global miRNAs expression in direct association with fetal sex right from the first trimester, in addition to a specific c-miRNA signature of fetal growth (R = 0.7, p < 0.01).Conclusion: Our results demonstrate the existence of temporal changes in c-miRNAs populations associated to distinct aspects of pregnancy, including correlates of placental function and lactation, as well as fetal gender and growth, revealing a wider potential of c-miRNAs as biomarkers of specific aspects of maternal health and fetal growth.


2021 ◽  
Vol 2 (1) ◽  
pp. R1-R12
Author(s):  
Emmanuel Amabebe ◽  
Dilly O Anumba

Altered gut microbiota (dysbiosis), inflammation and weight gain are pivotal to the success of normal pregnancy. These are features of metabolic syndrome that ordinarily increase the risk of type 2 diabetes in non-pregnant individuals. Though gut microbiota influences host energy metabolism and homeostasis, the outcome (healthy or unhealthy) varies depending on pregnancy status. In a healthy pregnancy, the gut microbiota is altered to promote metabolic and immunological changes beneficial to the mother and foetus but could connote a disease state in non-pregnant individuals. During the later stages of gestation, metabolic syndrome-like features, that is, obesity-related gut dysbiotic microbiota, increased insulin resistance, and elevated pro-inflammatory cytokines, promote energy storage in adipose tissue for rapid foetal growth and development, and in preparation for energy-consuming processes such as parturition and lactation. The origin of this gestation-associated host–microbial interaction is still elusive. Therefore, this review critically examined the host–microbial interactions in the gastrointestinal tract of pregnant women at late gestation (third trimester) that shift host metabolism in favour of a diabetogenic or metabolic syndrome-like phenotype. Whether the diabetogenic effects of such interactions are indeed beneficial to both mother and foetus was also discussed with plausible mechanistic pathways and associations highlighted. Lay summary In non-pregnant women, increased blood glucose, fat accumulation, and prolonged immune response lead to obesity and diabetes. However, during the later stages of pregnancy, the changes in the body’s metabolism described previously do not lead to disease, instead pregnancy facilitates the storage of sufficient energy in fat cells for rapid growth and development of the foetus. The excess energy stores also prepares the mother for labour and breastfeeding. This review examines the role of the normal bacteria in the digestive tract in this beneficial energy accumulation and transfer between the mother and foetus without leading to obesity, diabetes and hypertension in pregnancy.


2021 ◽  
Author(s):  
Erika Chavira-Suárez ◽  
Alma Lilia Hernández-Olvera ◽  
Mariana Flores-Torres ◽  
Karen Rubí Celaya-Cruz ◽  
Sofía Gitler ◽  
...  

Abstract BackgroundNovel high-resolution tools for pregnancy monitoring, including early detection of prenatal disorders, are needed. Changes in circulating microRNAs (c-miRNAs) during pregnancy could potentially inform about the functional status of the mother, the placenta and/or the fetus. However, whether c-miRNA profiles actually reflect distinct pregnancy-specific events at all stages remains unclear.MethodsLongitudinal large-scale RNAseq c-miRNA profiles at early, middle and late pregnancy, and after birth derived from eight women with healthy term pregnancies (n = 32 plasma samples) were compared against corresponding circulating profiles derived from age-matched non-pregnant women (n = 10). Data of fetal sex and growth indicators obtained during pregnancy evolution of the same women, were used to identify specific c-miRNA correlates in circulation.Results1449 c-miRNAs were detected in circulation in both pregnant and non-pregnant women with only 48 c-miRNAs differentially expressed relative to non-pregnant controls in at least one of the four studied stages (FDR < 0.05). Surprisingly, c-miRNA subpopulations with reported prominent expression in various pregnancy-associated compartments (placenta, amniotic fluid, umbilical cord plasma and breast milk) were found collectively under-expressed in maternal circulation throughout pregnancy (p < 0.05). Furthermore, we found a bias in global miRNAs expression in direct association with fetal sex right from the first trimester, in addition to a specific c-miRNA signature of fetal growth (R = 0.7, p < 0.01).ConclusionOur results demonstrate the existence of temporal changes in c-miRNAs populations associated to distinct aspects of pregnancy, including correlates of placental function and lactation, as well as fetal gender and growth, revealing a wider potential of c-miRNAs as biomarkers of specific aspects of maternal health and fetal growth.


Author(s):  
Yakubova D.I.

Objective of the study: Comprehensive assessment of risk factors, the implementation of which leads to FGR with early and late manifestation. To evaluate the results of the first prenatal screening: PAPP-A, B-hCG, made at 11-13 weeks. Materials and Methods: A retrospective study included 110 pregnant women. There were 48 pregnant women with early manifestation of fetal growth restriction, 62 pregnant women with late manifestation among them. Results of the study: The risk factors for the formation of the FGR are established. Statistically significant differences in the indicators between groups were not established in the analyses of structures of extragenital pathology. According to I prenatal screening, there were no statistical differences in levels (PAPP-A, b-hCG) in the early and late form of FGR.


2020 ◽  
Vol 16 (3) ◽  
pp. 188-193
Author(s):  
Fatemeh Ghodrati

Background: Every woman has the right to have children. Objective: This study aimed to investigate the Jurisprudence study of the importance of the role of a woman right to have a child. Methods: A review of the literature with keywords of motherhood. The viewpoints of the jurists, jurisprudent law, right contraception and breastfeeding, spiritual rewards, pregnant women, instinct of having a child and the Quran. The Information Centers such as Scopus and Iranmedex, Magi ran SID, Google Scholar, Science Direct, Pub med, and in the returns without any time limitations up to 2018. Therefore, Qur'anic verses based on the topic and authentic Hadith texts as well as authoritative, authentic scientific articles. Results: Narrations and Quran verses on greatness and respect of a mother show the importance of the maternal role. The maternal role is a fabulous facet of perfection of a woman and Islam has considered spiritual rewards for it. In the Quran, many biological changes such as pregnancy, childbirth, breastfeeding and taking care of a child and spiritual characteristics of mothers as the instinct seeking a child or generosity towards child have been mentioned. Islamic rules have a duty to extend this culture and aid mothers to achieve this right. Nobody can deprive a woman of it. Conclusion: In view of jurisprudent rules in Islam, if there is no limitation or natural barrier for a woman to have a child but her husband’s illogical unwillingness for having a child; this is, according to article 1130 of civil law, a kind of distress and embarrassment and the woman has the right to divorce.


2019 ◽  
Vol 71 (4) ◽  
pp. 387-396
Author(s):  
Jean-Frédéric Brun ◽  
Emmanuelle Varlet-Marie ◽  
Pierre Boulot ◽  
Bénédicte Marion ◽  
Céline Roques ◽  
...  

PEDIATRICS ◽  
1971 ◽  
Vol 48 (3) ◽  
pp. 502-505
Author(s):  
Clement A. Smith

When William Windle published his Physiology of the Fetus, in 1940, he referred to Preyer's Specielle Physiologie des Embryo, published 65 years before that, as "long the only source of summarized knowledge concerning the activities of embryos and fetuses of many species." Dr. Windle then noted how "within the last decade of two" or some 40 years after Preyer, "interest has revived and a new school of developmental physiology has come into being . . . (though) . . . few biologists are aware of all that has been accomplished."


2018 ◽  
Vol 8 (1) ◽  
pp. 52-56
Author(s):  
Vimlesh Patel

The paper presents a Scientometrics mapping of papers published inJournal of Computer Science and Technology, during 2012 to 2016 as reflected in Web of Science database. It attempts to analyze the growth and development of publications output of Journal of Computer Science and Technologyas reflected. Data for a total of 485 have been downloaded and analysed according to objectives. The study reveals thatThe year wise growth rate revel that highest no. papers published in 2015, No. of Papers: 106 (21.86%) Authorship pattern data reveals that most of the authors like to publish papers in collaborations and most preferred authorship pattern was four author i.e. no. publications for four authors were 125 (25.77 %). The Degree of Collaboration (DC) revel that DC is found highest in 0.95 Co-Authored Publication. The highly prolific authors and their publications revel that Zhang L, published highest numbers of papers (11 nos.), the geographical distribution contributions (International) is revel that Peoples R China is in the top with no. of publications is 371 (76.50%), it is found from institution-wise distribution of papers that highest contributed institutions was Chinese Academy of Sciences with 93 Publications (19.18%) is placed at 1st rank and the average of citations per year (2012-2016) were 205.


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