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Coronary heart hormones shield towards weight problems and insulin resistance

"For years we have known that NPs control blood pressure and can promote the conversion of energy-storing 'bad' white fat into energy-burning 'good' brown fat, says Sheila Collins, Ph.D., professor in the Integrative Metabolism Program at SBP Lake Nona and senior author on the paper. "What we discovered in this study is the important role for NPs in managing metabolism and resisting the deleterious effects of a high-fat diet." Made in the heart, atrial and B-type natriuretic peptides (NPs) are hormones that were originally discovered to modulate salt and water to control blood pressure. These peptides transmit their signals through natriuretic peptide receptor A (NPRA). Meanwhile, natriuretic peptide receptor C (NPRC) removes NPs from circulation. "We wanted to explore the difference between elevated levels of NPs in adipose tissue compared to skeletal muscle tissue. Understanding the distinctions can help us devise strategies and treatments to...

Shedding consistent pounds each week linked to long-term weight loss

In a study of 183 participants, those whose weights fluctuated the most during the first few weeks of a behavioral weight loss program ultimately had poorer weight loss outcomes one and two years later, compared to the men and women who lost a consistent number of pounds each week. The results were published today in the journal  Obesity . "It seems that developing stable, repeatable behaviors related to food intake and weight loss early on in a weight control program is really important for maintaining changes over the long term," said lead author Emily Feig, PhD, a former graduate student in the College of Arts and Sciences at Drexel University. The psychologists were interested in studying what makes some people less successful in weight loss programs and identifying predictors that could improve treatment outcomes in the future. To find out, they enrolled individuals who were overweight or obese into a year-long weight loss program that used meal replacements alo...

Early weight acquire in being pregnant correlates with childhood weight problems, first research of its dimension exhibits

he study examined 16,218 pregnant mothers throughout the first, second and third trimesters in Tianjin, China to determine the risk of infants' size at birth. Results found weight gain early in pregnancy, before 24 weeks -- regardless of the weight gain later -- had the greatest impact on infant size. Infants born to women with weight gain that exceeds the 2009 Institute of Medicine guidelines for weight gain during pregnancy, prior to 24 weeks, were 2.5 times more likely to be born large. Maternal obesity and weight gain in pregnancy have been strongly linked to the development of overweight and obesity in children, although few studies have examined in-depth gestational weight gain with infant birth weight and childhood obesity. "Obstetrician gynecologists need to begin to educate patients who are pregnant or planning to become pregnant on the implications of weight gain in pregnancy on infant outcomes and the development of childhood obesity," said Leanne M. Redma...

Consuming triggers endorphin launch within the mind

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Consuming each bland (left panel) and scrumptious (proper panel) meals triggered vital opioid launch within the mind. Credit score: Turku PET Centre Finnish researchers have revealed how consuming stimulates mind's endogenous opioid system to sign pleasure and satiety. The current outcomes obtained by researchers from Turku PET Centre have revealed that consuming results in widespread opioid launch within the mind, doubtless signalling emotions of satiety and pleasure. Consuming a scrumptious pizza led to vital enhance of nice emotions, whereas consumption of calorie-matched dietary drink didn't. Nevertheless, each forms of meals induced vital launch of endogenous opioids within the mind. Opioids are related to pleasure and euphoria. The examine revealed vital quantity of endorphins is launched in the complete mind after consuming the pizza and, surpri...

Revisiting dietary fats tips?

Findings from more than 135,000 individuals from 18 low, middle and high-income countries in the Prospective Urban-Rural Epidemiology (PURE) study show that high carbohydrate intake is linked to worse total mortality and non-cardiovascular (CV) mortality outcomes, while high fat intake is associated with lower risk. "Our findings do not support the current recommendation to limit total fat intake to less than 30% of energy and saturated fat intake to less than 10% of energy," said study investigator Dr Mahshid Dehghan, PhD, from the Population Health Research Institute, McMaster University, in Hamilton, Ontario, Canada. "Limiting total fat consumption is unlikely to improve health in populations, and a total fat intake of about 35% of energy with concomitant lowering of carbohydrate intake may lower risk of total mortality. In fact, individuals with high carbohydrate intake, above 60% of energy, may benefit from a reduction in carbohydrate intake and increase in t...

Overweight individuals lack cells with satiety hormones

The mucous membrane of the upper gastrointestinal tract is home to highly specified cells, the so-called enteroendocrine cells, that constantly analyze our intestinal contents. During a meal, they release satiety hormones into the bloodstream. This signalizes to the body that enough food has been taken in and that the meal can be ended. The sense of satiation is created in the central nervous system. Tissue samples removed Compared to lean people, the release of satiety hormones is reduced in obese people. After bariatric surgeries, such as a gastric bypass or sleeve gastrectomy the release of these hormones increases again. Researchers from the Department of Biomedicine  at the University and University Hospital Basel and the St. Claraspital Basel together with colleagues from the University of Liverpool have studied the reasons for this reduced release of satiety hormones. They examined tissue samples of the gastrointestinal tract in 24 lean volunteers and 30 obese patie...

Weight problems prevention pointers should not adopted for preschool youngsters

The 5-2-1-0 guidelines recommend children eat at least five servings a day of fruits and vegetables, view less than two hours of screen time, participate in one hour of physical activity and consume no sugar-sweetened beverages daily. The Cincinnati Children's Hospital Medical Center study, published online in  Preventive Medicine Reports , "suggests there is ample room for improvement in preschool-age children's dietary intake, physical activity and screen time," says Amrik Singh Khalsa, MD, a fellow in the division of general and community pediatrics at Cincinnati Children's and lead author of the study. The study is believed to be the first to examine attainment of the 5-2-1-0 recommendations in preschool-age children who attend full-time child care. Unlike previous studies of the recommendations, it includes objective measures of diet and physical activity. The study was a 24-hour observational study of the diet and physical activity levels of 398 pre...