@article{CoelhoKultimaCosteaetal.2018, author = {Coelho, Luis Pedro and Kultima, Jens Roat and Costea, Paul Igor and Fournier, Coralie and Pan, Yuanlong and Czarnecki-Maulden, Gail and Hayward, Matthew Robert and Forslund, Sofia K. and Schmidt, Thomas Sebastian Benedikt and Descombes, Patrick and Jackson, Janet R. and Li, Qinghong and Bork, Peer}, title = {Similarity of the dog and human gut microbiomes in gene content and response to diet}, series = {Microbiome}, volume = {6}, journal = {Microbiome}, doi = {10.1186/s40168-018-0450-3}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-223177}, year = {2018}, abstract = {Background Gut microbes influence their hosts in many ways, in particular by modulating the impact of diet. These effects have been studied most extensively in humans and mice. In this work, we used whole genome metagenomics to investigate the relationship between the gut metagenomes of dogs, humans, mice, and pigs. Results We present a dog gut microbiome gene catalog containing 1,247,405 genes (based on 129 metagenomes and a total of 1.9 terabasepairs of sequencing data). Based on this catalog and taxonomic abundance profiling, we show that the dog microbiome is closer to the human microbiome than the microbiome of either pigs or mice. To investigate this similarity in terms of response to dietary changes, we report on a randomized intervention with two diets (high-protein/low-carbohydrate vs. lower protein/higher carbohydrate). We show that diet has a large and reproducible effect on the dog microbiome, independent of breed or sex. Moreover, the responses were in agreement with those observed in previous human studies. Conclusions We conclude that findings in dogs may be predictive of human microbiome results. In particular, a novel finding is that overweight or obese dogs experience larger compositional shifts than lean dogs in response to a high-protein diet.}, language = {en} } @article{HaringSelvinHeetal.2018, author = {Haring, Bernhard and Selvin, Elizabeth and He, Xintong and Coresh, Josef and Steffen, Lyn M. and Folsom, Aaron R. and Tang, Weihong and Rebholz, Casey M.}, title = {Adherence to the dietary approaches to stop hypertension dietary pattern and risk of abdominal aortic aneurysm: results from the ARIC study}, series = {Journal of the American Heart Association}, volume = {7}, journal = {Journal of the American Heart Association}, number = {21}, doi = {10.1161/JAHA.118.009340}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-177442}, pages = {e009340}, year = {2018}, abstract = {Background The role of a healthy dietary pattern in the prevention of abdominal aortic aneurysms (AAA) is unknown. We aimed to evaluate the relationship between adherence to a Dietary Approaches To Stop Hypertension-style dietary pattern and the risk of incident AAAs. Methods and Results Dietary intake was assessed via a 66-item food frequency questionnaire at baseline (1987-1989) and at visit 3 (1993-1995) in 13 496 participants enrolled in the ARIC (Atherosclerosis Risk in Communities) study without clinical AAA (mean age, 54 years). A dietary scoring index based on food times was constructed to assess self-reported adherence to a dietary approaches to stop hypertension-style dietary pattern. Participants were followed for incident clinical AAAs using hospital discharge diagnoses, Medicare inpatient and outpatient diagnoses, or death certificates through December 31, 2011. Cox proportional hazards models with covariate adjustment were used to estimate hazard ratios with 95\% confidence intervals. During a median follow-up of 23 years, there were 517 incident AAA cases. Individuals with a Dietary Approaches To Stop Hypertension-style diet score in the highest quintile had a 40\% lower risk of hospitalization for AAA than those in the lowest quintile (hazard ratio\(_{Q5}\) vs \(_{Q1}\): 0.60; 95\% confidence intervals: 0.44, 0.83; P\(_{trend}\)=0.002). In detailed analyses, higher consumption of fruits, vegetables, whole grains, low-fat dairy, and nuts and legumes was related to a lower risk for AAA. Conclusions Greater adherence to a Dietary Approaches To Stop Hypertension-style dietary pattern was associated with lower risk for AAA. Higher consumption of fruits, vegetables, whole grains, low-fat dairy as well as nuts and legumes may help to decrease the burden of AAAs.}, language = {en} }