Articles tagged with Nutritional Physiology
A new study found that 2/3 people with chronic pain reach for comfort foods to cope, offering pleasure, distraction, and relief from negative emotions. However, this can lead to weight gain, which worsens pain and increases health risks.
Research suggests that young girls may be socialized to pay attention to external cues when deciding how much to eat, while boys focus on their bodies' hunger and fullness signals. The study found that boys adjusted the total number of calories they consumed during a meal after eating fruit, whereas girls did not.
A new clinical trial found that feeding blueberries to infants as their first solid food can reduce allergy symptoms and support long-term health. The study suggests early introduction of blueberries may improve infants' immune systems and gut health.
A new study found that participants following the green-Mediterranean diet showed decreased levels of Galectin-9 and Decorin, two proteins linked to accelerated brain aging. The study suggests a potential beneficial impact on biological processes related to brain aging through blood protein modulation.
Researchers at Kyushu University discovered that combining yogurt intake with hot spring bathing enhances gut microbiota diversity and improves defecation status, suggesting a potential application for preventive medicine. The study found significant improvements in gut health outcomes, particularly among healthy adults.
MIT researchers developed microparticles containing iron or iodine to fortify foods and beverages, addressing global iron deficiency. The particles can be easily added to staple foods and drinks, reducing the risk of nutrient deficiencies.
A new study reveals that the human gut microbiota can pinpoint an individual's city of residence with high accuracy, strongly linked to each city's characteristic diet. The researchers identified unique microbial signatures and interaction networks between cities in China, shedding light on how local environments shape our inner biology.
A study found that consuming aspartame, sucralose, glycyrrhizin and added sugars may increase the risk of early puberty in children, especially those with genetic traits. This association was strongest for central precocious puberty, a condition linked to emotional distress and metabolic disorders.
A new study by the University of Arizona Health Sciences found a potential link between growth problems among infants and high levels of toxic metals and other elements in the breast milk of Mayan women in Guatemala's Lake Atitlán watershed region. High concentrations of arsenic, barium, beryllium, and lead were associated with impaire...
A new cell type has been identified in Burmese pythons that produces large particles made from calcium, phosphorus, and iron to digest bones. This specialized cell type helps limit excessive calcium absorption and is found in multiple python and boa species as well as the Gila monster.
Researchers have discovered a way for caterpillars to metabolically degrade plastics in a matter of days, storing it as body fat. However, this process comes at a cost, ultimately leading to the caterpillar's death.
A University of Vienna study finds that fructose increases monocyte sensitivity to bacterial toxins, leading to enhanced inflammation. Short-term high fructose consumption can significantly impact the immune system in healthy adults.
Creatine has broad health benefits beyond athletic performance, including maintaining energy in stressed cells and preventing muscle loss with aging. Studies have shown no significant side effects from creatine supplementation, contradicting common misconceptions.
A global study by UniSA researchers found that 94% of people who use wearable activity trackers are open to sharing their health information with healthcare providers. This could lead to more personalized and responsive care. The demand for personalized healthcare is on the rise, and wearable activity tracker market is increasing.
A recent study by the Leibniz Institute for Food Systems Biology at the Technical University of Munich shows that less bitter-tasting pea protein hydrolysates can form bioactive peptides during digestion, which induce satiety signals via bitter taste receptors. The study reveals molecular mechanisms that can be used to optimize the tas...
A Japanese study found that choosing the right type of meal can extend meal duration and encourage more mindful eating. Researchers discovered that traditional bento-style meals with individual components promoted longer meal times and more chewing compared to fast food.
The American Heart Association has awarded nearly $1.2 million in planning grants to 12 researchers testing the efficacy of food is medicine interventions, such as produce prescriptions and medically tailored groceries. The grants support clinical trial protocols to develop and test these approaches for treating chronic diseases like c...
Dr. Pasiakos joins Pennington Biomedical to lead research on muscle physiology, nutrition, neuroscience, and technology to optimize human performance in extreme conditions. His expertise strengthens capabilities for U.S. Military resilience, spaceflight bioenergetics, and elite athlete development.
A recent study by Penn State researchers found that chronic energy deficiency in collegiate female endurance runners negatively impacts their performance and training benefits. Runners with insufficient energy intake had slower race times and reduced training benefits, but these effects can be reversed by increasing calories.
A New Zealand study found that three-quarters of long-term vegans met daily total protein requirements, but only half met daily lysine and leucine requirements. Legumes and pulses were key contributors to overall protein and lysine intake.
A study published in JAMA Cardiology found that legislation to reduce sodium in processed food in South Africa is linked to significant declines in blood pressure levels. The reduction in sodium intake has been associated with lower rates of cardiovascular disease mortality and stroke, potentially saving millions of lives globally.
A study found that intermittent fasting increases sex drive in male mice by lowering serotonin levels, which is linked to tryptophan deficiency. The researchers suggest that similar mechanisms may exist in humans and view fasting as a potential approach for treating low libido.
A recent study using mice found that chronic sucrose consumption disrupts physiological processes, leading to diseases such as diabetes and obesity. The small intestine plays a key role in this process, causing an imbalance in glucose uptake and nutrient absorption.
A new classification system classifies dietary fibres into five key features, providing a more nuanced understanding of their health impacts. The researchers argue that current classifications are simplistic and do not capture the diverse structures and complex mechanisms through which dietary fibres influence human physiology.
Complimentary press passes are available for NUTRITION 2025, exploring cutting-edge research on nutrition and public health. Media professionals can attend in person or access virtual newsroom materials before the meeting.
A large-scale study examined the relationship between nutrients and sleep using data from people who used mobile applications to track their eating and sleeping habits. The results showed that participants with high protein, monounsaturated fatty acid, and polyunsaturated fatty acid intake had improved sleep outcomes.
Researchers found that teens with obesity consumed more calories in the late afternoon and early evening compared to their peers of healthy weight. The study, published in PNAS, demonstrates that the body's biological clock directly impacts food intake throughout the day.
Researchers at the University of Sydney recommend adopting a primarily plant-centric fibre-rich diet to enhance overall health and longevity. The plan involves incorporating more plant-based meals into one's diet, starting with two days a week and increasing to five days as recommended by Professor Luigi Fontana.
Researchers developed a 3D microscopic version of the human intestines on a chip, allowing for real-time examination of gut microbes' interactions with the human intestine. The 'Gut-Microbiome on a chip' model enables the study of complex interplay between gut microbes and health, facilitating targeted microbiome-based interventions.
A recent study by Murdoch University reveals that moderate-intensity exercise significantly influences appetite-related hormones and perceptions in males with obesity. The study confirms the benefits of incorporating regular exercise into daily routines for weight management and overall health improvement.
Researchers at the Leibniz Institute for Food Systems Biology found that fava bean protein nanofibrils alter the activity of receptor genes and interact with cell membranes, influencing texture perception. The study aims to develop sensorially appealing plant-based foods with improved texture.
A recent study from the University of Guam found that cycad cotyledons contribute to successful seedling growth through photosynthesis. The research reveals a robust cotyledon strategy for improving seedling persistence and biodiversity in competitive forest communities.
A study by DGIST researchers found that Piezo channels detect food accumulation and trigger swallowing behavior in C. elegans. The discovery sheds light on the fundamental question of how internal sensations regulate food intake and may provide clues for treating digestive disorders.
Researchers at Tokyo University of Science found that kaempferol increases RALDH2 levels in dendritic cells, promoting regulatory T-cell development and reducing inflammation. The study suggests that flavonoids like kaempferol may serve as natural remedies to alleviate allergic symptoms.
Researchers found a 28% decline in social acceptability of drinking sugar-sweetened beverages, with attitudes changing after tax increases and media attention. The shift in social norms has major implications for public health efforts.
A new study found that changes in the gut environment influence the composition and activity of gut bacteria. The study involved swallowing a capsule with pH sensors through breakfast, revealing unique gut environments and travel times among individuals. This may help explain individual differences in digestion, nutrient uptake, and bo...
Researchers discovered a new component of the peripheral nervous system that acts by increasing energy metabolism in the body. This finding paves the way for simpler and cheaper drugs to control obesity and weight gain.
Researchers discovered genetic variation in sucrose digestion affects sugar consumption and preference. Individuals with complete SI gene deficiency consumed less sucrose-rich foods than those with partial functionality.
Researchers from UT Arlington sequenced RNA genes of pythons, discovering conserved pathways in humans that are activated uniquely by these snakes. This knowledge helps explain intestinal regeneration and metabolism changes, offering potential therapeutic targets.
Researchers propose a model that examines the complex relationships between children's appetite regulation and environmental influences. The study suggests that temperamental characteristics play a significant role in shaping children's eating behaviors and provide guidelines for better understanding childhood appetite self-regulation.
A team of researchers has developed strategies to identify regulators of intestinal hormone secretion, which could lead to new treatments for metabolic and gut motility disorders. They used human organoids to study the function of 'nutrient sensors' on hormone-producing cells in the gut.
Scientists at IOCB Prague have developed a new compound that suppresses appetite and protects the brain against Alzheimer's disease. The modified molecule, derived from the neuropeptide CART, is effective in reducing pathology associated with Alzheimer's.
A recent study published in Environment International found that high levels of tellurium exposure are associated with increased blood pressure and a greater occurrence of hypertension. Tellurium, a contaminant transferred from mining and manufacturing activities, can be present in foods such as cereals and legumes.
A special issue of the Journal of the Academy of Nutrition and Dietetics explores the effects of various fasting regimens on body weight, cardiometabolic disease risk, and sleep. The study found that time-restricted eating can result in clinically meaningful weight loss and reduction in liver enzymes in adolescents with type 2 diabetes.
A collaborative effort between The Academy of Breastfeeding Medicine and Reaching our Sisters Everywhere identified key components of a successful breastfeeding journey as defined by parents and families. The findings aim to inform research priorities and promote patient-centered outcomes in infant and young-child feeding.
A study reveals that the gene SH2B1 controls feeding and energy expenditure, with mutations associated with obesity and metabolic diseases. Enhancing SH2B activity may offer a promising treatment for obesity and related conditions with fewer side effects.
A study published in Gut reveals that specific bacteria in the gut are involved in compulsive eating and obesity, with a beneficial bacterium called Blautia showing protective effects. The research also highlights the role of microRNAs in food addiction and suggests potential new treatments involving beneficial bacteria and dietary sup...
At NUTRITION 2024, researchers will explore emerging findings on the role of diet in cancer risk and survivorship, as well as personalized dietary therapy for cancer treatment and survivorship. Scientists will also share insights into precision nutrition, environmental sustainability, and infant feeding practices, shedding light on the...
Scientists at University of Pittsburgh show that limiting glutamine and serine intake can halt disease progression in rodent models. The findings suggest a potential new therapy for patients with pulmonary hypertension, offering hope for improved treatment options beyond medications.
The American Society for Nutrition's NUTRITION 2024 will bring together thousands of experts to share emerging scientific and policy developments in food, nutrition, and public health. Over 1,600 original research studies will be presented during the meeting.
Researchers at Max Planck Institute for Biological Intelligence have discovered a brain circuit that inhibits food intake during nausea. The circuit involves special nerve cells in the amygdala, which send appetite-suppressing signals to distant brain regions, resulting in a loss of appetite.
A new study confirms a novel natural supplement prevents postpartum blues and reduces symptoms of depression after giving birth. The supplement, developed at CAMH, involves a patented combination of natural ingredients that support healthy mood and brain function.
The American Society for Nutrition is offering complimentary press passes to its annual flagship meeting, NUTRITION 2024. The event will explore cutting-edge advances in nutrition research, practice, and policy.
A European randomized controlled trial found that replacing sugar with sweeteners improved weight loss control for at least one year after rapid weight loss in adults. The study also showed greater diet satisfaction and lower cravings for sweet foods among participants who consumed low/no-energy sweetened products.
Researchers found that daily cranberry extract consumption for 28 days improved running speeds by 1.5% and reduced post-exercise blood lactate levels. The study also showed increased muscle oxygenation rates and slower deoxygenation.
Frequent consumption of ultra-processed foods in the US diet is associated with increased rates of colorectal cancer and other gastrointestinal diseases. This may be attributed to additives such as emulsifiers that can disrupt the balance of gut microbiota, leading to disease promotion.
A Mediterranean diet has been found to be a straightforward and effective approach for improving IVF success rates, with high intakes of fruits, vegetables, whole grains, and omega-3 fatty acids. The diet's benefits were seen in both embryo development and pregnancy outcomes, even after just six weeks of implementation.
Research from the Journal of Nutrition Education and Behavior found that poor diet quality among adolescents is associated with cardiometabolic risk factors, including obesity and related diseases. The study suggests that promoting nutrition knowledge is necessary to prevent these health risks.
A new study published in the Journal of Nutrition found that consuming whole food omnivorous meals with lean beef resulted in significantly higher muscle protein synthesis rates compared to isocaloric and isonitrogenous vegan meals. The research, conducted on healthy older adults, demonstrated a 47% increase in muscle protein synthesis...
Researchers at University of California - San Francisco find that sense of taste signals brain to slow down eating. Using advanced techniques, they recorded brain activity in awake mice and found PRLH neurons controlled by mouth signals when eating normally, not gut signals as previously thought.