scholarly journals Effect of Maternal Obesity and Preconceptional Weight Loss on Male and Female Offspring Metabolism and Olfactory Performance in Mice

Nutrients ◽  
2019 ◽  
Vol 11 (5) ◽  
pp. 948 ◽  
Author(s):  
Polina E. Panchenko ◽  
Marie-Christine Lacroix ◽  
Mélanie Jouin ◽  
Sarah Voisin ◽  
Karine Badonnel ◽  
...  

According to the “developmental origins of health and disease” (DOHaD) concept, maternal obesity predisposes the offspring to non-communicable diseases in adulthood. While a preconceptional weight loss (WL) is recommended for obese women, its benefits on the offspring have been poorly addressed. We evaluated whether preconceptional WL was able to reverse the adverse effects of maternal obesity in a mouse model, exhibiting a modification of foetal growth and of the expression of genes encoding epigenetic modifiers in liver and placenta. We tracked metabolic and olfactory behavioural trajectories of offspring born to control, obese or WL mothers. After weaning, the offspring were either put on a control diet (CD) or a high-fat (HFD). After only few weeks of HFD, the offspring developed obesity, metabolic alterations and olfactory impairments, independently of maternal context. However, male offspring born to obese mother gained even more weight under HFD than their counterparts born to lean mothers. Preconceptional WL normalized the offspring metabolic phenotypes but had unexpected effects on olfactory performance: a reduction in olfactory sensitivity, along with a lack of fasting-induced, olfactory-based motivation. Our results confirm the benefits of maternal preconceptional WL for male offspring metabolic health but highlight some possible adverse outcomes on olfactory-based behaviours.

Nutrients ◽  
2020 ◽  
Vol 12 (1) ◽  
pp. 144
Author(s):  
Hunter W. Korsmo ◽  
Kaydine Edwards ◽  
Bhoomi Dave ◽  
Chauntelle Jack-Roberts ◽  
Huanling Yu ◽  
...  

Maternal obesity increases the risk of metabolic dysregulation in rodent offspring, especially when offspring are exposed to a high-fat (HF), obesogenic diet later in life. We previously demonstrated that maternal choline supplementation (MCS) in HF-fed mouse dams during gestation prevents fetal overgrowth and excess adiposity. In this study, we examined the long-term metabolic influence of MCS. C57BL/6J mice were fed a HF diet with or without choline supplementation prior to and during gestation. After weaning, their pups were exposed to either a HF or control diet for 6 weeks before measurements. Prenatal and post-weaning dietary treatments led to sexually dimorphic responses. In male offspring, while post-weaning HF led to impaired fasting glucose and worse glucose tolerance (p < 0.05), MCS in HF dams (HFCS) attenuated these changes. HFCS (versus maternal normal fat control) appeared to improve metabolic functioning of visceral adipose tissue during post-weaning HF feeding, preventing the elevation in leptin and increasing (p < 0.05) mRNA expression of insulin receptor substrate 1 (Irs1) that promotes peripheral insulin signaling in male offspring. In contrast, MCS had minimal effects on metabolic outcomes of female offspring. In conclusion, MCS during HF feeding in mice improves long-term blood glucose homeostasis in male offspring when they are faced with a postnatal obesogenic environment.


Nutrients ◽  
2020 ◽  
Vol 12 (2) ◽  
pp. 353 ◽  
Author(s):  
Delphine Mitanchez ◽  
Cécile Ciangura ◽  
Sophie Jacqueminet

Gestational diabetes (GDM) has deleterious effects on the offspring. Maternal obesity and excessive gestational weight gain (GWG), often associated with diabetes, also contribute to these adverse outcomes. Objectives: To assess the benefit for the offspring of maternal lifestyle interventions, including diets and physical activity, to prevent or to improve GDM and to limit excessive GWG. Method: Systematic review of meta-analyses published in English between December 2014 and November 2019. Results: Lifestyle interventions to reduce the risk of GDM reported a decreased risk of 15% to 40%, with a greater effect of exercise compared to diet. Combined lifestyle interventions specifically designed to limit GWG reduced GWG by 1.6 kg in overweight and obese women, and on average by 0.7 to 1 kg in all pregnant women. In these trials, adverse neonatal outcomes were poorly studied. Combined lifestyle interventions in women with GDM significantly reduced fetal growth. Altogether, lifestyle interventions reduced the risk of preterm birth and shoulder dystocia, but individually, diets or exercise alone had no effect on neonatal adverse outcomes. Conclusion: Specific maternal, neonatal and offspring benefits of lifestyle interventions during pregnancy to prevent or improve GDM control or to limit GWG still require clarification.


2020 ◽  
Vol 4 (Supplement_2) ◽  
pp. 1022-1022
Author(s):  
Hunter Korsmo ◽  
Moshe Dembitzer ◽  
Sarah Khaldi ◽  
Shameera Sheeraz ◽  
Juliet Kosichenko ◽  
...  

Abstract Objectives This study investigated whether maternal choline supplementation (MCS) could reduce the chronic metabolic stress that is induced by prenatal maternal obesity and postnatal Western Diet (WD) feeding. Methods C57BL/6 dams were either fed a normal fat (NF, 10 kcal %fat) control diet or a high fat (HF, 45 kcal % fat) diet prior to, during pregnancy and during lactation. These dams received either 25 mM choline or plain drinking water. After weaning, offspring were fed the WD diet (45 kcal %fat, 34 kcal %fructose, and 0.25% cholesterol) for 16 weeks before glucose tolerance testing and dissection. Results After 16 weeks of WD feeding, offspring from normal-fat, choline supplemented fed (MCS-NF) dams are protected from weight gain compared to offspring from dams fed a high-fat diet with or without choline supplementation (MCS-HF or MCO-HF)(P &lt; 0.043). Male offspring from MCS-NF fed dams have reduced caloric intake (P &lt; 0.019) and reduced gene expression of Acc1 which mediates liver de novo fatty acid synthesis (P = 0.005) compared to the non-supplemented normal-fat dams (MCO-NF) after 16 weeks of WD feeding. Female offspring from MCS-HF fed dams have lower fasting glucose levels compared to MCO-HF fed dams after 16 weeks of WD feeding (P = 0.034). Conclusions MCS mitigates some pathological hallmarks that are induced by prolonged WD feeding in offspring. Funding Sources NIGMS.


2019 ◽  
Vol 9 (1) ◽  
Author(s):  
E. Chang ◽  
H. Hafner ◽  
M. Varghese ◽  
C. Griffin ◽  
J. Clemente ◽  
...  

Abstract With the increasing prevalence of obesity in women of reproductive age there is a need to understand the ramifications of this on offspring. The purpose of this study is to investigate the programming effects of maternal obesity during preconception and the preconception/gestational period on adiposity and adipose tissue inflammation in offspring using an animal model. Adult female C57Bl/6J mice were assigned either normal diet, high fat diet (HFD) prior to pregnancy, or HFD prior to and through pregnancy. Some offspring were maintained on normal diet while others started HFD later in life. Offspring were assessed for body composition and metabolic responses. Lipid storing tissues were evaluated for expansion and inflammation. Male offspring from the preconception group had the greatest weight gain, most subcutaneous adipose tissue, and largest liver mass when introduced to postnatal HFD. Male offspring of the preconception/gestation group had worsened glucose tolerance and an increase in resident (CD11c−) adipose tissue macrophages (ATMs) when exposed to postnatal HFD. Female offspring had no significant difference in any parameter between the diet treatment groups. In conclusion, this study demonstrates that prenatal and pregnancy windows have independent programming effects on offspring. Preconception exposure affects body composition and adiposity while gestation exposure affects metabolism and tissue immune cell phenotypes.


2019 ◽  
Vol 3 (Supplement_1) ◽  
Author(s):  
Hunter Korsmo ◽  
Kaydine Edwards ◽  
Bhoomi Dave ◽  
Chauntelle Jack-Roberts ◽  
Xinyin Jiang

Abstract Objectives Using a mouse gestational diabetes mellitus (GDM) model, this study investigated whether maternal choline supplementation (MCS) could alter postnatal growth and metabolic abnormalities associated with GDM. Methods C57BL/6 mice were either fed a low fat (LF, 10kcal % fat) control diet or a high fat (HF, 60kcal % fat) diet prior to and during pregnancy to induce GDM. These mice received either 25mM choline (MCS) or plain drinking water, After weaning, offspring were fed the HF diet for 6 weeks before glucose tolerance testing and dissection. Results In male offspring from MCS-GDM mothers, we observed a decrease in fasting blood glucose levels and an increase in glucose tolerance when comparing to other groups (P < 0.05). Liver choline metabolite measurements demonstrated that free choline content was lower (P = 0.01) in the MCS-GDM male offspring than control GDM male offspring; there is also an increase in liver sphingomyelin concentrations (P = 0.007) in female offspring from MCS-GDM compared to control GDM dams. Conclusions MCS during GDM leads to improvements in blood glucose control in male mouse offspring exposed to a postnatal HF environment. Funding Sources NIGMS and NIDDK; New York Academy of Sciences.


2016 ◽  
Vol 230 (1) ◽  
pp. 39-53 ◽  
Author(s):  
Simon Lecoutre ◽  
Barbara Deracinois ◽  
Christine Laborie ◽  
Delphine Eberlé ◽  
Céline Guinez ◽  
...  

According to the Developmental Origin of Health and Disease (DOHaD) concept, alterations of nutrient supply in the fetus or neonate result in long-term programming of individual body weight (BW) setpoint. In particular, maternal obesity, excessive nutrition, and accelerated growth in neonates have been shown to sensitize offspring to obesity. The white adipose tissue may represent a prime target of metabolic programming induced by maternal obesity. In order to unravel the underlying mechanisms, we have developed a rat model of maternal obesity using a high-fat (HF) diet (containing 60% lipids) before and during gestation and lactation. At birth, newborns from obese dams (called HF) were normotrophs. However, HF neonates exhibited a rapid weight gain during lactation, a key period of adipose tissue development in rodents. In males, increased BW at weaning (+30%) persists until 3months of age. Nine-month-old HF male offspring was normoglycemic but showed mild glucose intolerance, hyperinsulinemia, and hypercorticosteronemia. Despite no difference in BW and energy intake, HF adult male offspring was predisposed to fat accumulation showing increased visceral (gonadal and perirenal) depots weights and hyperleptinemia. However, only perirenal adipose tissue depot exhibited marked adipocyte hypertrophy and hyperplasia with elevated lipogenic (i.e. sterol-regulated element binding protein 1 (Srebp1), fatty acid synthase (Fas), and leptin) and diminished adipogenic (i.e. peroxisome proliferator-activated receptor gamma (Pparγ), 11β-hydroxysteroid dehydrogenase type 1 (11β-Hds1)) mRNA levels. By contrast, very few metabolic variations were observed in HF female offspring. Thus, maternal obesity and accelerated growth during lactation program offspring for higher adiposity via transcriptional alterations of visceral adipose tissue in a depot- and sex-specific manner.


2021 ◽  
Author(s):  
Christina Savva ◽  
Luisa A Helguero ◽  
Marcela Gonzalez-Granillo ◽  
Tania Melo ◽  
Daniela Couto ◽  
...  

Male and female offspring of obese mothers are known to differ significantly in their metabolic adaptation and later development of complications. We investigated the sex-dependent responses in obese offspring of mice with maternal obesity, focusing on changes in liver glucose and lipid metabolism. Maternal obesity prior to and during gestation led to hepatic insulin resistance and inflammation in male offspring, while female offspring were protected. These sex differences were explained by more efficient transcriptional and posttranscriptional reprogramming of metabolic pathways to prevent the damaging effects of maternal obesity in females compared to males. These differences were sustained later in life, resulting in a better metabolic balance in female offspring. In conclusion, sex and maternal obesity drive transcriptional and posttranscriptional regulation of major metabolic processes in offspring liver differently, explaining the sexual dimorphism in obesity-associated metabolic risk.


2021 ◽  
Vol 12 ◽  
Author(s):  
Giovanna A. Belo ◽  
Bárbara F. Cordeiro ◽  
Emiliano R. Oliveira ◽  
Marina P. Braga ◽  
Sara H. da Silva ◽  
...  

Bacteria used in the production of fermented food products have been investigated for their potential role as modulators of inflammation in gastrointestinal tract disorders such as inflammatory bowel diseases (IBD) that cause irreversible changes in the structure and function of gut tissues. Ulcerative colitis (UC) is the most prevalent IBD in the population of Western countries, and it is marked by symptoms such as weight loss, rectal bleeding, diarrhea, shortening of the colon, and destruction of the epithelial layer. The strain Propionibacterium freudenreichii CIRM-BIA 129 recently revealed promising immunomodulatory properties that greatly rely on surface-layer proteins (Slp), notably SlpB. We, thus, cloned the sequence encoding the SlpB protein into the pXIES-SEC expression and secretion vector, and expressed the propionibacterial protein in the lactic acid bacterium Lactococcus lactis NCDO 2118. The probiotic potential of L. lactis NCDO 2118 harboring pXIES-SEC:slpB (L. lactis-SlpB) was evaluated in a UC-mice model induced by Dextran Sulfate Sodium (DSS). During colitis induction, mice receiving L. lactis-SlpB exhibited reduced severity of colitis, with lower weight loss, lower disease activity index, limited shortening of the colon length, and reduced histopathological score, with significant differences, compared with the DSS group and the group treated with L. lactis NCDO 2118 wild-type strain. Moreover, L. lactis-SlpB administration increased the expression of genes encoding tight junction proteins zo-1, cln-1, cln-5, ocln, and muc-2 in the colon, increased IL-10 and TGF-β, and decreased IL-17, TNF-α, and IL-12 cytokines in the colon. Therefore, this work demonstrates that SlpB recombinant protein is able to increase the probiotic potential of the L. lactis strain to alleviate DSS-induced colitis in mice. This opens perspectives for the development of new approaches to enhance the probiotic potential of strains by the addition of SlpB protein.


Author(s):  
Sudha Menon ◽  
Sivaprasad K.

Background: Maternal obesity imparts elevated maternal and neo natal adverse outcomes. Aim of the study was to evaluate and analyse the maternal and neonatal outcomes in obese mothers.Methods: This was a prospective case control study in a tertiary care high risk referral center. Antenatal women with first trimester Body mass index (BMI) of more than 30 Kg/m2 constituted the cases and those antenatal women with BMI <25 Kg/m2 formed the controls.Results: Mean age was slightly more (28.6±4.3 years vs 26.3±3.6 years: P<0.0001) in the obese group. Obese women were significantly more likely to have  of gestational diabetes (OR 5.2, 95% CI 3.2-8.7 P<0.00001), gestational hypertension (Or 3.5, 95% CI 2.1-5.9 P<0.0001) , induction of labour (OR 2.5, 95% CI 1.8-3.6 P<0.0001), failed induction of labour (OR 2.4, 95% CI 1.3-4.2 P=0.003), Preeclampsia (OR 2.8, 95% CI 1.6-4.9 P=0.0002), Caesarian section (Or 4.0, 95% CI 2.9-5.9 P<0.0001) and Postpartum hemorrhage (OR 4.0,95% CI 1.1-14.3 P=0.034), prolonged hospital stay (OR 12.8, 95% CI 7.7-21.1 P<0.0001)  and adverse neonatal outcomes such as low(<7) Apgar (OR 3.2, 95% CI 1.1-10.0 P=0.03), Large for gestational age babies (OR 3.1, 95% Cl 2.1-4.5 P<0.0001) and transfer to new born nursery (OR 3.4, 95% CI 2.3 -5.2 P<0.0001).Conclusions: Maternal obesity in pregnancy is high risk and has many adverse maternal and neonatal outcomes warranting specialized antenatal, intranatal and post-natal care.


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