scholarly journals Dietary Protein Intake during Pregnancy Is Not Associated with Offspring Insulin Sensitivity during the First Two Years of Life

Nutrients ◽  
2020 ◽  
Vol 12 (5) ◽  
pp. 1338
Author(s):  
Brittany R. Allman ◽  
D. Keith Williams ◽  
Elisabet Børsheim ◽  
Aline Andres

Literature describing a relationship between dietary protein intake during pregnancy and offspring insulin resistance are equivocal perhaps because of the lapse between maternal and offspring measurements (~9–40 years). Thus, we evaluated protein intake in healthy women [n = 182, mean ± SD; body mass index (BMI): 26.2 ± 4.2 kg/m2] in early pregnancy (8.4 ± 1.6 weeks, EP), late pregnancy (30.1 ± 0.4 weeks, LP), and averaged throughout pregnancy, and determined the relationship between protein intake and offspring homeostatic model assessment of insulin resistance (HOMA2-IR) at 12 (12mo) and 24 (24mo) months. EP protein (g·kg−1·day−1) did not associate with HOMA2-IR at 12mo (β = 0.153, p = 0.429) or 24mo (β = −0.349, p = 0.098). LP protein did not associate with HOMA2-IR at 12mo (β = 0.023, p = 0.916) or 24mo (β = −0.442, p = 0.085). Finally, average protein did not associate with HOMA2-IR at 12mo (β = 0.711, p = 0.05) or 24mo (β = −0.445, p = 0.294). Results remained unchanged after adjusting for plant protein intake quartiles during pregnancy, maternal BMI, and offspring sex and body fat percentage. Additionally, these relationships did not change after quartile analysis of average protein intake, even after considering offspring fasting time and HOMA2-IR outliers, and maternal under-reporters of energy intake. Protein intake during pregnancy is not associated with indirect measurements of insulin sensitivity in offspring during the first two years of life.

Nutrients ◽  
2019 ◽  
Vol 11 (9) ◽  
pp. 2190 ◽  
Author(s):  
Allman ◽  
Diaz Fuentes ◽  
Williams ◽  
Turner ◽  
Andres ◽  
...  

The purpose of this study was to determine the associations between amount and type of dietary protein intake and insulin sensitivity in late pregnancy, in normal weight and overweight women (29.8 ± 0.2 weeks gestation, n = 173). A 100-gram oral glucose tolerance test (OGTT) was administered following an overnight fast to estimate the metabolic clearance rate of glucose (MCR, mg · kg-1 · min-1) using four different equations accounting for the availability of blood samples. Total (TP), animal (AP), and plant (PP) protein intakes were assessed using a 3-day food record. Two linear models with MCR as the response variable were fitted to the data to estimate the relationship of protein intake to insulin sensitivity either unadjusted or adjusted for early pregnancy body mass index (BMI) because of the potential of BMI to influence this relationship. There was a positive association between TP (β = 1.37, p = 0.002) and PP (β = 4.44, p < 0.001) intake in the last trimester of pregnancy and insulin sensitivity that weakened when accounting for early pregnancy BMI. However, there was no relationship between AP intake and insulin sensitivity (β = 0.95, p = 0.08). Therefore, early pregnancy BMI may be a better predictor of insulin sensitivity than dietary protein intake in late pregnancy.


2011 ◽  
Vol 57 (2) ◽  
pp. 309-316 ◽  
Author(s):  
Greisa Vila ◽  
Michaela Riedl ◽  
Christian Anderwald ◽  
Michael Resl ◽  
Ammon Handisurya ◽  
...  

BACKGROUND Growth differentiation factor-15 (GDF-15) is a stress-responsive cytokine linked to obesity comorbidities such as cardiovascular disease, inflammation, and cancer. GDF-15 also has adipokine properties and recently emerged as a prognostic biomarker for cardiovascular events. METHODS We evaluated the relationship of plasma GDF-15 concentrations with parameters of obesity, inflammation, and glucose and lipid metabolism in a cohort of 118 morbidly obese patients [mean (SD) age 37.2 (12) years, 89 females, 29 males] and 30 age- and sex-matched healthy lean individuals. All study participants underwent a 75-g oral glucose tolerance test; 28 patients were studied before and 1 year after Roux-en-Y gastric bypass surgery. RESULTS Obese individuals displayed increased plasma GDF-15 concentrations (P &lt; 0.001), with highest concentrations observed in patients with type 2 diabetes. GDF-15 was positively correlated with age, waist-to-height ratio, mean arterial blood pressure, triglycerides, creatinine, glucose, insulin, C-peptide, hemoglobin A1c, and homeostatic model assessment insulin resistance index and negatively correlated with oral glucose insulin sensitivity. Age, homeostatic model assessment index, oral glucose insulin sensitivity, and creatinine were independent predictors of GDF-15 concentrations. Roux-en-Y gastric bypass led to a significant reduction in weight, leptin, insulin, and insulin resistance, but further increased GDF-15 concentrations (P &lt; 0.001). CONCLUSIONS The associations between circulating GDF-15 concentrations and age, insulin resistance, and creatinine might account for the additional cardiovascular predictive information of GDF-15 compared to traditional risk factors. Nevertheless, GDF-15 changes following bariatric surgery suggest an indirect relationship between GDF-15 and insulin resistance. The clinical utility of GDF-15 as a biomarker might be limited until the pathways directly controlling GDF-15 concentrations are better understood.


2020 ◽  
Vol 4 (Supplement_2) ◽  
pp. 932-932
Author(s):  
Brittany Allman ◽  
Eva Fuentes ◽  
D Keith Williams ◽  
Donald Turner ◽  
Elisabet Børsheim ◽  
...  

Abstract Objectives Findings of an association between maternal dietary protein intake (1.1–1.7 g·kg−1·day−1) close to requirements for pregnant women throughout gestation (1.22–1.52 g·kg−1·day−1) and offspring insulin sensitivity are mixed, perhaps as a result of the small spread in protein intake and the large gap between measurements (∼9–40 years). Therefore, our objective was to evaluate the association between a wider spread of dietary protein intake during pregnancy and measurements of insulin sensitivity in the offspring in early life. Methods Healthy women (n = 182, mean ± SD; BMI: 26.2 ± 4.2 kg/m2) were recruited early in pregnancy (&lt;10 weeks). Dietary protein intake was assessed using a 3-day food record in early (∼10 weeks, EP) and late (∼30 weeks, LP) pregnancy. Offspring blood was sampled at 12 and 24 months, and the updated homeostatic model assessment of insulin resistance (HOMA2-IR) was computed using fasting glucose and insulin. Body composition was measured using nuclear magnetic resonance. Two linear models were fitted to the data to estimate: 1) the unadjusted relationship of maternal protein intake to offspring HOMA2-IR and 2) the relationship of maternal protein intake to offspring HOMA2-IR adjusted for maternal plant protein intake and BMI, and offspring sex and body fat percentage. Values are mean ± SD. Results Habitual protein intake (average of early and late pregnancy measurements range: 0.5–1.9 g·kg−1·day−1) decreased throughout pregnancy (EP: 1.09 ± 0.36; vs. LP: 0.97 ± 0.28 g·kg−1·day−1, P = 0.0003). Offspring HOMA2-IR did not change from 12 (0.8 ± 0.8) to 24 (0.8 ± 0.9) months. Simple regression analysis: EP dietary protein intake did not associate with HOMA2-IR at 12 (β = 0.153, P = 0.429) and 24 (β = −0.349, P = 0.098) months. Similarly, LP dietary protein intake did not associate with offspring HOMA2-IR at 12 (β = 0.023, P = 0.916) and 24 (β = −0.442, P = 0.085) months. Results remained unchanged after multiple regression analyses were conducted. Conclusions Maternal dietary protein intake (amount or type) during pregnancy is not associated with indirect measurements of insulin sensitivity in offspring during the first two years of life. Funding Sources United States Department of Agriculture Agricultural Research Service Project 6026-51,000-012-06S, and NIH/NIDDK R01 DK107516.


2006 ◽  
Vol 61 (4) ◽  
pp. 498-508 ◽  
Author(s):  
K Andreasyan ◽  
A-L Ponsonby ◽  
T Dwyer ◽  
R Morley ◽  
M Riley ◽  
...  

2008 ◽  
Vol 22 (11) ◽  
pp. 745-754 ◽  
Author(s):  
Y F Wang ◽  
WS Yancy Jr ◽  
D Yu ◽  
C Champagne ◽  
L J Appel ◽  
...  

Nutrients ◽  
2019 ◽  
Vol 11 (9) ◽  
pp. 2207 ◽  
Author(s):  
Mitchell ◽  
Milan ◽  
Mitchell ◽  
Gillies ◽  
D’Souza ◽  
...  

Higher dietary protein intake is increasingly recommended for the elderly; however, high protein diets have also been linked to increased cardiovascular disease (CVD) risk. Trimethylamine-N-oxide (TMAO) is a bacterial metabolite derived from choline and carnitine abundant from animal protein-rich foods. TMAO may be a novel biomarker for heightened CVD risk. The purpose of this study was to assess the impact of a high protein diet on TMAO. Healthy men (74.2 ± 3.6 years, n = 29) were randomised to consume the recommended dietary allowance of protein (RDA: 0.8 g protein/kg bodyweight/day) or twice the RDA (2RDA) as part of a supplied diet for 10 weeks. Fasting blood samples were collected pre- and post-intervention for measurement of TMAO, blood lipids, glucose tolerance, insulin sensitivity, and inflammatory biomarkers. An oral glucose tolerance test was also performed. In comparison with RDA, the 2RDA diet increased circulatory TMAO (p = 0.002) but unexpectedly decreased renal excretion of TMAO (p = 0.003). LDL cholesterol was increased in 2RDA compared to RDA (p = 0.049), but no differences in other biomarkers of CVD risk and insulin sensitivity were evident between groups. In conclusion, circulatory TMAO is responsive to changes in dietary protein intake in older healthy males.


Nutrients ◽  
2020 ◽  
Vol 12 (2) ◽  
pp. 339
Author(s):  
Manuel A. González Hernández ◽  
Emanuel E. Canfora ◽  
Kenneth Pasmans ◽  
A. Astrup ◽  
W. H. M. Saris ◽  
...  

Microbially-produced acetate has been reported to beneficially affect metabolic health through effects on satiety, energy expenditure, insulin sensitivity, and substrate utilization. Here, we investigate the association between sex-specific concentrations of acetate and insulin sensitivity/resistance indices (Homeostatic Model Assessment of Insulin Resistance (HOMA-IR), circulating insulin and Matsuda Index) in the Diet, Obesity and Genes (DiOGenes) Dietary study at baseline and after a low-calorie diet (LCD, 800 kcal/d). In this analysis, 692 subjects (Body Mass Index >27 kg/m2) were included, who underwent an LCD for 8 weeks. Linear mixed models were performed, which were adjusted for mean acetate concentration, center (random factor), age, weight loss, and fat-free mass (FFM). At baseline, no associations between plasma acetate and insulin sensitivity/resistance indices were found. We found a slight positive association between changes in acetate and changes in HOMA-IR (stdβ 0.130, p = 0.033) in women, but not in men (stdβ −0.072, p = 0.310) independently of age, weight loss and FFM. We were not able to confirm previously reported associations between acetate and insulin sensitivity in this large European cohort. The mechanisms behind the sex-specific relationship between LCD-induced changes in acetate and insulin sensitivity require further study.


Bone ◽  
2010 ◽  
Vol 47 ◽  
pp. S211
Author(s):  
C.S. McDonald ◽  
G.C. Chan ◽  
N.P. Kennedy ◽  
Z. Toth ◽  
J.B. Walsh ◽  
...  

2015 ◽  
Vol 2015 ◽  
pp. 1-11 ◽  
Author(s):  
Larry A. Tucker ◽  
Andrea Erickson ◽  
James D. LeCheminant ◽  
Bruce W. Bailey

The relationship between dairy consumption and insulin resistance was ascertained in 272 middle-aged, nondiabetic women using a cross-sectional design. Participants kept 7-day, weighed food records to report their diets, including dairy intake. Insulin resistance was assessed using the homeostatic model assessment (HOMA). The Bod Pod was used to measure body fat percentage, and accelerometry for 7 days was used to objectively index physical activity. Regression analysis was used to determine the extent to which mean HOMA levels differed across low, moderate, and high dairy intake categories. Results showed that women in the highest quartile of dairy consumption had significantly greater log-transformed HOMA values (0.41 ± 0.53) than those in the middle-two quartiles (0.22 ± 0.55) or the lowest quartile (0.19 ± 0.58) (F= 6.90,P= 0.0091). The association remained significant after controlling for each potential confounder individually and all covariates simultaneously. Adjusting for differences in energy intake weakened the relationship most, but the association remained significant. Of the 11 potential confounders, only protein intake differed significantly across the dairy categories, with those consuming high dairy also consuming more total protein than their counterparts. Apparently, high dairy intake is a significant predictor of insulin resistance in middle-aged, nondiabetic women.


2018 ◽  
Vol 66 (6) ◽  
pp. 1019-1022 ◽  
Author(s):  
Luis Rodrigo Cataldo ◽  
Rodrigo Fernández-Verdejo ◽  
José Luis Santos ◽  
Jose Eduardo Galgani

Mitochondrial open reading frame of the 12S rRNA-c (MOTS-c) is a mitochondrial-derived peptide that attenuates weight gain and hyperinsulinemia when administered to high fat-fed mice. MOTS-c is therefore a potential regulator of metabolic homeostasis under conditions of high-energy supply. However, the effect of insulin resistance and obesity on plasma MOTS-c concentration in humans is unknown. To gain insight into MOTS-c regulation, we measured plasma MOTS-c concentration and analyzed its relationship with insulin sensitivity surrogates, in lean and obese humans (n=10 per group). Obese individuals had impaired insulin sensitivity as indicated by low Matsuda and high Homeostatic Model Assessment (HOMA) indexes. Although plasma MOTS-c concentration was similar in lean and obese individuals (0.48±0.16 and 0.52±0.15 ng/mL; p=0.60), it was correlated with HOMA (r=0.53; p<0.05) and Matsuda index (r=−0.46; p<0.05). Notably, when the groups were analyzed separately, the associations remained only in lean individuals. We conclude that plasma MOTS-c concentration is unaltered in human obesity. However, MOTS-c associates positively with insulin resistance mostly in lean individuals, indicating that plasma MOTS-c concentration depends on the metabolic status in this population. Such dependence seems altered when obesity settles. The implications of plasma MOTS-c for human metabolic homeostasis deserve future examination.


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