scholarly journals Body composition of New Zealand European and Pacific women is associated with lower dietary fibre intake and gut microbiota diversity

2020 ◽  
Vol 79 (OCE2) ◽  
Author(s):  
Nikki Renall ◽  
Benedikt Merz ◽  
Blair Lawley ◽  
Gerald W. Tannock ◽  
Marine Corbin ◽  
...  

AbstractDiet is considered one of the key drivers of the world-wide obesity epidemic, and the gut microbiota may play a role in this multifaceted disease due to their mutualistic relationship. This study investigated relationships between habitual dietary intake of New Zealand European and Pacific women and their gut microbiota and body fat content. Pacific (44%) and NZ European (NZE; 56%) women (n = 287) aged 18–45 years were recruited based on body mass index (normal versus obese) and stratified as low (< 35%) or high (≥ 35%) body fat percentage (BF%). Dietary intake was assessed with a 5-day estimated food record and a semi-quantitative food frequency questionnaire, which were used to calculate habitual dietary intake using the National Cancer Institute (NCI) method. BF% was assessed by dual-energy x-ray absorptiometry (DXA). Fasting blood samples were analysed for markers of insulin sensitivity. The DNA from faecal samples was analysed following shotgun sequencing. There were no significant differences in BF% between Pacific and NZE women (p = 0.498). Significant differences in homeostasis model assessment of insulin resistance (HOMA-IR) index were observed between Pacific (3.4 [2.3, 5.9]) and NZE (2.1 [1.5, 3.1], p ≤ 0.001) women, and between; low-BF% (1.9 [1.3, 2.7]) and high-BF% (3.4 [2.5, 5.9], p ≤ 0.001) groups. The highest (27.6g/d [24.9, 30.6]) compared to the lowest tertile (16g/d [13.3, 17.6]) of habitual total dietary fibre (DF) intake was associated with a significantly lower HOMA-IR (2.1 [1.3, 3.1] versus 3.3 [2.1, 5.3] p ≤ 0.001) respectively. Higher DF intake was also associated with significantly lower BF% (β -0.35, p ≤ 0.001), and this relationship became stronger when considering the intake of other macronutrients (β -0.47, p ≤ 0.001). Alpha diversity; observed taxonomic units (OTU's; rs = -0.15, p = 0.011), Pielou's evenness (rs = -0.20, p = 0.001), and Shannon index (rs = -0.22, p ≤ 0.001), were all negatively correlated with BF%. In contrast BF% was positively correlated with the Firmicutes:Bacteroidetes ratio (rs = 0.26, p ≤ 0.001). HOMA-IR index was significantly higher in Pacific and women in the higher BF% group, indicating an increased metabolic disease risk. Higher habitual DF intake was associated with lower BF% and HOMA-IR, suggesting a potential metabolically protective effect. The positive effects of higher DF intake may be associated with microbiota diversity, as higher BF% was associated with reduced alpha diversity and an increased Firmicutes:Bacteroidetes ratio. Further analysis will explore which foods contributed to the higher DF intake, and associations with body composition, microbiota and biomarkers of metabolic health.

2021 ◽  
pp. 1-24
Author(s):  
Luciana C Holzbach ◽  
Amanda G Z Silveira ◽  
Lana P Franco ◽  
Maria A Horst ◽  
Cristiane Cominetti

Abstract Evidence shows that genetic polymorphisms in perilipin 1 gene (PLIN1) are associated with excessive accumulation of body fat and disturbances in cardiometabolic markers. Therefore, the aim of this study was to verify whether the single nucleotide polymorphism (SNP) PLIN1 11482 G>A (rs894160) interacts with nutrient intake, anthropometric, body composition, and cardiometabolic markers in adults with Normal-Weight Obesity (NWO) syndrome. A cross-sectional study was carried out with 116 individuals aged 20 to 59, with normal body mass index (BMI) and high percentage of body fat. Anthropometric and body composition measures, glycaemic control and serum lipid markers, SNP PLIN1 11482 G>A, and nutrient intake were evaluated. Interactions between nutrient intake and the SNP were determined by regression models and adjusted for potential confounders. The SNP frequency was 56.0% GG, 38.8% GA and 5.2% AA. Anthropometric measures and biochemical markers were not different according to genotype, except for total cholesterol (TC), low-density lipoprotein cholesterol (LDL-C) and non-HDL-C concentrations. However, important interactions between the SNP and dietary intake were observed. Carbohydrate intake interacted with the SNP PLIN1 11482 G>A to modulate waist circumference (WC) and the Homeostatic Model Assessment of Insulin Resistance index. Interaction of lipid intake and the SNP modulated TC and LDL-C concentrations, and the interaction between protein intake and the SNP tended to modulate weight, WC and BMI. The SNP PLIN1 11482 G>A seems to modulate responses in anthropometric and lipid profile biomarkers of subjects with NWO depending on the dietary macronutrient composition, which may have long-term impact on cardiometabolic markers.


Nutrients ◽  
2021 ◽  
Vol 13 (6) ◽  
pp. 2083
Author(s):  
María Villa ◽  
José G. Villa-Vicente ◽  
Jesus Seco-Calvo ◽  
Juan Mielgo-Ayuso ◽  
Pilar S. Collado

The aim of this study was to analyze dietary intake and body composition in a group of elite-level competitive rhythmic gymnasts from Spain. We undertook body composition and nutritional analysis of 30 elite gymnasts, divided into two groups by age: pre-teen (9–12 years) (n = 17) and teen (13–18 years) (n = 13). Measures of height, weight, and bioimpedance were used to calculate body mass index and percent body fat. Energy and nutrient intakes were assessed based on 7-day food records. The two groups had similar percentages of total body fat (pre-teen: 13.99 ± 3.83% vs. teen: 14.33 ± 5.57%; p > 0.05). The energy availability values for pre-teens were above the recommended values (>40 kcal/FFM/day) 69.38 ± 14.47 kcal/FFM/day, while those for the teens were much lower (34.7 ± 7.5 kcal/FFM/day). The distribution of the daily energy intake across the macronutrients indicates that both groups ingested less than the recommended level of carbohydrates and more than the recommended level of fat. Very low intakes of calcium and vitamin D among other micronutrients were also noted. The main finding is that teenage gymnasts do not consume as much energy as they need each day, which explains their weight and development. Moreover, they are at a high risk of developing low energy availability that could negatively impact their performance and future health.


2006 ◽  
Vol 16 (3) ◽  
pp. 281-295 ◽  
Author(s):  
Heidi L. Petersen ◽  
C. Ted Peterson ◽  
Manju B. Reddy ◽  
Kathy B. Hanson ◽  
James H. Swain ◽  
...  

This study determined the effect of training on body composition, dietary intake, and iron status of eumenorrheic female collegiate swimmers (n = 18) and divers (n = 6) preseason and after 16 wk of training. Athletes trained on dryland (resistance, strength, fexibility) 3 d/wk, 1.5 h/d and in-water 6 d/wk, nine, 2-h sessions per week (6400 to 10,000 kJ/d). Body-mass index (kg/m2; P = 0.05), waist and hip circumferences (P ≤ 0.0001), whole body fat mass (P = 0.0002), and percentage body fat (P ≤ 0.0001) decreased, whereas lean mass increased (P = 0.028). Using dual-energy X-ray absorptiometry, we found no change in regional lean mass, but fat decreased at the waist (P = 0.0002), hip (P = 0.0002), and thigh (P = 0.002). Energy intake (10,061 ± 3617 kJ/d) did not change, but dietary quality improved with training, as refected by increased intakes of fber (P = 0.036), iron (P = 0.015), vitamin C (P = 0.029), vitamin B-6 (P = 0.032), and fruit (P = 0.003). Iron status improved as refected by slight increases in hemoglobin (P = 0.046) and hematocrit (P = 0.014) and decreases in serum transferrin receptor (P ≤ 0.0001). Studies are needed to further evaluate body composition and iron status in relation to dietary intake in female swimmers.


Author(s):  
Franciele Valduga ◽  
◽  
Malena Rostirola Miri ◽  
Daniela Signori ◽  
Larissa Pereira da Costa ◽  
...  

Objective: This research aimed to evaluate the nutritional status and influence on the dietary profile in the gut microbiota, in an attempt to identify possible effects of grape juice consumption among school children aged 6-10. Design: Anthropometric parameters (weight, height, Body Mass Index, waist circumference, triceps, and subscapular skinfold) weremeasured at baseline. A Food Frequency Questionnaire (FFQ) was carried out to evaluate the dietary profile. Feces were analyzed by culture methods and the alpha diversity was determined by the Shannon Index. Participants: 36 volunteer school children aged 6 to 10 years from two different cities in the South of Brazil. Main outcome measure: Gut microbiota diversity according to anthropometric parameters, nutrition profile and delivery patterns. Analysis: For statistical analysis, t or u test and correlation were used through the statistical software SPSS® version 22.0. Results: The volunteers presented a eutrophic nutritional status, but 41.7% in the City 2 were overweight. There was a significant difference in the consumption of polyphenols (p<0.003), microbiotadiversity, breastfeeding, and delivery patterns by city. However, the dietary profile does not include the portions of daily nutrients recommended in both cities. The volunteers from City 1 presented a greater alpha diversity, which may be related to higher micronutrient intake, breastfeeding, and predominant natural/vaginal delivery Conclusion: We observed that the normal delivery and the dietary profile seems to be important factors to the gut microbiota diversity in these children. Keywords: grape juice; dietary profile; gut microbiota.


Nutrients ◽  
2022 ◽  
Vol 14 (2) ◽  
pp. 310
Author(s):  
Kevin J. Scully ◽  
Laura T. Jay ◽  
Steven Freedman ◽  
Gregory S. Sawicki ◽  
Ahmet Uluer ◽  
...  

Measures of body fat and lean mass may better predict important clinical outcomes in patients with cystic fibrosis (CF) than body mass index (BMI). Little is known about how diet quality and exercise may impact body composition in these patients. Dual X-ray absorptiometry (DXA) body composition, 24-h dietary recall, and physical activity were assessed in a cross-sectional analysis of 38 adolescents and adults with CF and 19 age-, race-, and gender-matched healthy volunteers. Compared with the healthy volunteers, participants with CF had a lower appendicular lean mass index (ALMI), despite no observed difference in BMI, and their diets consisted of higher glycemic index foods with a greater proportion of calories from fat and a lower proportion of calories from protein. In participants with CF, pulmonary function positively correlated with measures of lean mass, particularly ALMI, and negatively correlated with multiple measures of body fat after controlling for age, gender, and BMI. Higher physical activity levels were associated with greater ALMI and lower body fat. In conclusion, body composition measures, particularly ALMI, may better predict key clinical outcomes in individuals with CF than BMI. Future longitudinal studies analyzing the effect of dietary intake and exercise on body composition and CF-specific clinical outcomes are needed.


2021 ◽  
Author(s):  
Qiang Geng ◽  
Shaofeng Chen ◽  
Yuan Sun ◽  
Yu Zhao ◽  
Zhong Li ◽  
...  

Abstract Objective: To analyze the distribution of gut microbiota in the ED patients, and explore the relationship between the diversity of gut microbiota and psychogenic erectile dysfunction. Methods: 30 cases of patients with erectile dysfunction (ED) and 30 healthy persons (healthy donor, HD) stool specimen were collected, using Illumina's Miseq platform samples V3-V4 region sequences bacterial 16SrRNA gene Paired end (PE) 300 sequencing, sequencing results were analyzed differences in species composition and diversity. Analysis contains five modules: sequencing data quality control, OTU species clustering and annotation, alpha diversity, beta diversity and the use of T-test and the analysis of the LEfSe differences. Results: 1. The flora diversity in the group of ED than HD significantly different (P<0.01), ED group has a low bacterial diversity. 2. Between ED group and HD group, abundant bacteria (TOPlO) and core flora (90%) had no significant difference in the genus level; all bacteria flora (>1%) display, Alloprevotella groups genus presents differences, Alloprevotella only be identified in the HD group. 3. ED and HD groups present in well separated PCoA analysis, having a significant difference in the two kinds of microflora. 4.T-test shows six species were significantly different, in the ED group, Streptococcus and Subdoligranulum were increasing, and Prevotella, Prevotella sp.9, Blautia, Lachnospiraceae NK4A136 groups and Roseburia were decreasing. 5.LEfSe analysis revealed 24 species were significantly different between ED and HD groups. Conclusion: Gene sequencing was performed on the two groups of specimens and finding that microbial community structure and diversity had significant difference, suggesting that ED have low gut microbiota diversity.


2019 ◽  
Vol 13 (1) ◽  
pp. 91
Author(s):  
Rozanne Kruger ◽  
Jenna K. Schrijvers ◽  
Kathryn L. Beck ◽  
Sarah A. McNaughton

Author(s):  
Constanza Mosso ◽  
Victoria Halabi ◽  
Tamara Ortiz ◽  
Maria Isabel Hodgson

AbstractThe aim of this study was to assess dietary intake, nutritional status, body composition, and physical activity level in a group of Chilean children and adolescents with Type 1 diabetes mellitus (T1DM), compare these parameters with the recommendations of the International Society for Pediatric and Adolescent Diabetes (ISPAD), and determine the relationships between dietary intake, body composition, and diabetes control.A total of 30 patients with T1DM (aged 15.2±4.0 years) were included. Dietary intake was assessed using a 92-item quantitative food frequency questionnaire. Body composition was determined using dual-energy X-ray densitometry. Physical activity was assessed by means of a survey.The energy intake of these patients was derived from 21.4% protein, 48% carbohydrates, and 31.2% fat. The glycosylated hemoglobin (HbA1c) was significantly correlated with fat as grams per day (r: 0.363, p<0.05) and calories per day (r: 0.364, p<0.05). The mean body fat percentage in females was 31.2% and 20.2% in males (p < 0.01) and the mean amount of physical activity was 4.5±2.7 h per week.The study patients had a higher protein intake than recommended by ISPAD. Dietary carbohydrate intake was rather low, and dietary fat intake was the same as the limits recommended by ISPAD. Diabetic control was significantly correlated with protein, carbohydrates, fat, and sodium intake. The girls in the study had a higher percentage of body fat than the standard recommendations for their age. The level of physical activity was adequate.


Nutrients ◽  
2020 ◽  
Vol 12 (8) ◽  
pp. 2402 ◽  
Author(s):  
Ashley N. Hutchinson ◽  
Lina Tingö ◽  
Robert Jan Brummer

Chronic low-grade inflammation negatively impacts health and is associated with aging and obesity, among other health outcomes. A large number of immune mediators are present in the digestive tract and interact with gut bacteria to impact immune function. The gut microbiota itself is also an important initiator of inflammation, for example by releasing compounds such as lipopolysaccharides (LPS) that may influence cytokine production and immune cell function. Certain nutrients (e.g., probiotics, ω-3 fatty acids [FA]) may increase gut microbiota diversity and reduce inflammation. Lactobacilli and Bifidobacteria, among others, prevent gut hyperpermeability and lower LPS-dependent chronic low-grade inflammation. Furthermore, ω-3 FA generate positive effects on inflammation-related conditions (e.g., hypertriglyceridemia, diabetes) by interacting with immune, metabolic, and inflammatory pathways. Ω-3 FA also increase LPS-suppressing bacteria (i.e., Bifidobacteria) and decrease LPS-producing bacteria (i.e., Enterobacteria). Additionally, ω-3 FA appear to promote short-chain FA production. Therefore, combining probiotics with ω-3 FA presents a promising strategy to promote beneficial immune regulation via the gut microbiota, with potential beneficial effects on conditions of inflammatory origin, as commonly experienced by aged and obese individuals, as well as improvements in gut-brain-axis communication.


2019 ◽  
Vol 52 (2) ◽  
pp. 230-247 ◽  
Author(s):  
Traci A. Bekelman ◽  
Carolina Santamaría-Ulloa ◽  
Darna L. Dufour

AbstractThe Nutrition Transition model posits that vegetable oils, animal source foods (ASFs) and caloric sweeteners contribute to increases in adiposity and hence body mass index. Body mass index (BMI) is increasing more rapidly among Latin American populations of low versus high socioeconomic status (SES). The objectives of this study among Costa Rican women were to: (1) compare indicators of adiposity and dietary intake by SES and (2) evaluate the relationship between intake of foods high in vegetable oils, ASFs or caloric sweeteners and body fatness. This cross-sectional study, conducted in 2014–2015, included 128 low-, middle- and high-SES non-pregnant, non-lactating women aged between 25 and 45 years with 1–4 live births. Anthropometry was used to assess BMI, body composition and body fat distribution. Dietary recalls (n = 379) were used to assess dietary intake. Percentage body fat was greater in low- versus high-SES women (31.5 ± 3.9 vs 28.2 ± 4.7%). Skinfold measurements at four sites on the upper and lower body were greater in low- versus high-SES women. Body mass index did not vary in low- versus high-SES women. Intake frequency of foods high in vegetable oils was greater in low- and middle- (1.8 and 1.8 times/day, respectively) versus high- (1.1 times/day) SES women. For individual foods, intake frequency varied significantly by SES for high-fat condiments, fried vegetables, dairy, sweetened coffee/tea and pastries and desserts. Intake frequency of Nutrition Transition food categories was not associated with percentage body fat after adjustment for energy intake. Indicators of body composition provide additional information beyond BMI that are useful in understanding SES–adiposity associations in Latin America. Approaches to understanding diet and adiposity in Latin America that focus on vegetable oils, ASFs and caloric sweeteners should consider within-country variation in the pace of the Nutrition Transition, especially when explaining variation in adiposity by SES.


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