A new study found that ultra-processed food consumption is associated with smaller but significant declines in physical function, including slower gait speed and weaker grip strength in men. Limiting UPF intake may be crucial for preserving physical function and supporting healthy aging.
A new study reveals that different prey within a single species can provide vastly different levels of nutrition for marine predators. This variation can lead to predators consuming more prey than necessary, highlighting the importance of understanding prey quality in maintaining ecosystem balance.
A Northwestern University study found that Chicago parents have low intake of omega-3 fatty acids, specifically EPA and DHA, with women consuming even lower amounts. This deficiency may have direct negative effects on children's health, including preterm birth risk.
Research found that taking vitamin D2 supplements lowers the body's concentration of vitamin D3, which is essential for bone and immune health. Vitamin D3 has been shown to have modifying effects on the immune system, potentially fortifying against viral and bacterial diseases.
Researchers found genetic adaptations in response to micronutrient shortages and surpluses, particularly in regions with iodine-poor soils. The study provides insights into the impact of micronutrient availability on human evolution, highlighting potential vulnerabilities to deficiencies as climate change affects soil nutrient levels.
A new study published in Nutrients found that both whole and refined grain foods can contribute to improved dietary patterns and health. The study analyzed data from over 14,000 Americans and identified healthy grain foods based on nutrient density, fiber, protein, and essential nutrients.
A new study from North Carolina State University reveals that not all dietary proteins are digested the same way. The research found that specific proteins from different sources, such as soy and egg white, can be resistant to host digestion and interact with the gut microbiota in the large intestine.
Researchers found that measures of glycemic control were more closely linked to changes in food preferences than body weight status. Participants who had fasting glucose and HbA1C at the high end of normal were less likely to prefer flavors paired with nutrients, even if they had a healthy BMI.
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.
The article provides practical strategies for managing symptoms in patients receiving GLP-1 RAs, focusing on diet and physical activity interventions to support muscle and nutrient preservation. Lifestyle factors remain crucial in GLP-1 RA treatment for effective weight management.
A new study found that consuming pistachios every night for 12 weeks altered bacteria in the gut of adults with prediabetes, increasing beneficial short-chain fatty acids like butyrate. The changes may offer long-term health benefits, potentially slowing Type 2 diabetes development or reducing inflammation.
SourcePenn State·JournalCurrent Developments in Nutrition·TypeRandomized controlled/clinical trial·DateJul 14, 2025
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.
Chronic health issues may emerge from long-term obesity in young adults, leading to epigenetic alterations, telomere attrition, and impaired nutrient sensing. The study found a significant association between long-term obesity and accelerated biological aging, highlighting the importance of addressing obesity early on.
Research review finds handgrip strength is a reliable predictor of cirrhosis complications and outcomes, including malnutrition, muscle loss, cognitive impairment, hepatic encephalopathy, and mortality. Regular HGS assessments can inform timely personalized interventions to enhance patient quality of life.
Researchers found that prebiotics such as FOS increased brain GABA levels in mice, while also raising homocarnosine levels, which may enhance brain health. The study suggests a potential link between gut microbiota and brain GABA levels.
A new study found that submarine groundwater discharge increases nutrient availability, alters seawater acidity, and impacts coral skeleton calcification. This research provides insights into the complex interactions between land and ocean, highlighting the importance of keeping groundwater free of contaminants for coral reef health.
Researchers discover vitamin C promotes epidermal thickening by reactivating genes essential for skin cell growth, suggesting a promising treatment for thinning skin in older adults. Vitamin C supports active DNA demethylation by sustaining TET enzyme activity.
Researchers at Osaka Metropolitan University have identified the REDD2 gene, which is activated by metabolic stress and damages pancreatic β-cells, leading to reduced insulin secretion and the onset of diabetes. Suppressing REDD2 expression protects β-cells from damage, even under stress from overeating, preventing the onset of diabetes.
Researchers have discovered the gene SLC35F2, which allows queuosine to enter cells, a micronutrient vital for health but previously unknown. This breakthrough opens doors to potential therapies for various diseases, including cancer and neurological disorders.
A study published in Scientific Reports found that a combination of exercise and omega-3 supplementation significantly improves the immune response and reduces the severity of chronic apical periodontitis. The researchers induced apical periodontitis in rats, dividing them into three groups: one received no intervention, while the othe...
Researchers at Osaka Metropolitan University discovered a new way to block cancer cell energy production by suppressing de novo fatty acid synthesis with ethyl p-methoxycinnamate. This natural substance inhibits ATP production, leading to increased glycolysis as a possible survival mechanism in tumor cells.
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.
Researchers from Hiroshima University and others identified genes associated with increased cluster-root secretion and absorption, including phosphate transporters and acid phosphatases. The study provides insights into the molecular mechanisms of cluster roots that enhance phosphorus availability in low-nutrient soils.
Under carbon limitation, trees shift from roots to mycorrhiza for nutrient acquisition. Mycorrhizal colonization and extramatrical hyphal length increase, while root physiological activity declines.
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...
Research reveals specific mtDNA mutations drive cancer initiation, impairing mitochondrial function and increasing ROS production. Elevated oncogenic potential is observed in cells with low to moderate levels of MT-ND5 heteroplasmy.
The American Society for Nutrition's annual conference will showcase the latest research on nutrition science and its applications. NUTRITION 2025 will highlight key areas such as chronic pain, ultra-processed foods, obesity medicines, and adolescent health, featuring expert discussions and research updates.
A new study at Stellenbosch University found that blocking the enzymes involved in glycolysis could cut off the malaria parasite's primary energy source and kill it. This approach has shown promise for developing new malaria drugs, particularly against resistant parasites.
A team of researchers has identified a novel oncometabolite that accumulates in tumors and impairs immune cells' ability to fight cancer. The study highlights how the metabolic environment of tumors influences T cell function, opening new possibilities for improving cancer immunotherapy by targeting tumor metabolism.
Scientists have discovered a new bacterial strain, Bacillus thuringiensis RZ2MS9, that can enhance the growth of soybeans and corn when combined with rhizobia. This partnership reduces fertilizer use, saving Brazilian growers an estimated USD 15 billion annually.
A new study found that nutrient availability plays a crucial role in the relationship between precipitation and plant biomass. In grasslands, plant biomass increases with higher mean annual precipitation, but nutrient availability also comes into play. Fertilizing sites with multiple nutrients boosted plant growth and biomass, revealin...
Researchers have developed a bioreactor that can produce over 10 grams of chicken muscle for cultured meat applications. The system enables cell distribution, alignment, contractility, and improved food-related properties, making it a practical alternative to vascular-based methods.
Researchers identify CLE16 peptide as key molecule promoting symbiotic relationship between plants and beneficial soil fungi. Supplementing with this peptide or its fungal equivalent can enhance nutrient exchange and strengthen these traits in crops.
Researchers found that nutrient hoarding by selfish bacteria influences carbon and nutrient availability in freshwater ecosystems. In two Croatian lakes, mesotrophic Crniševo Lake showed higher rates of selfish activity than oligotrophic Kozjak Lake.
Research reveals thousands of chemical compounds derived from coral reefs and seaweeds are available for microbial decomposition and utilization. Microbes can break down previously thought-to-be-harder-to-degrade chemicals, such as benzene rings and steroids.
A new plant tissue has been discovered in plants essential for seed formation, which can increase crop yields. The 'Kasahara Gateway' structure functions as a gateway and is regulated by a gene called AtBG_ppap.
A new study maps how specific lactic acid bacteria can reduce off-flavours and degrade anti-nutrients in plant-based dairy alternatives. Fermentation with these bacterial strains increases nutrient bioavailability and enhances product nutritional profiles.
A recent study found that volcanic ash from Kīlauea prompted a rare and large summertime phytoplankton bloom in the North Pacific Subtropical Gyre. The blooms were stimulated by iron and other trace elements in the ash, producing massive growth of nitrogen-fixing microbes and organic matter.
A two-week in-patient study found that eating during the day but not at night reduced cardiovascular risk factors in healthy young participants after simulated night work. This finding supports adjusting food timing to mitigate health risks associated with shift work.
A new study reveals that human activities such as farming, wastewater, dams, and climate change are causing significant shifts in the global freshwater oxygen cycle. The research shows that inland waters are consuming more oxygen than they produce, making them a growing sink of atmospheric oxygen.
Researchers have successfully reprogrammed part of the large intestine to function like the nutrient-absorbing small intestine, reversing malnutrition in a preclinical study. The technique, which deletes the colon gene SATB2, restored nutrient absorption and improved survival rates in mice with short bowel syndrome.
A new study found that microbes in the Sargasso Sea take turns using phosphorus, a critical nutrient for growth, to avoid competition between species. This temporal resource partitioning strategy supports coexistence and efficient nutrient use in this oligotrophic region.
Researchers at Osaka Metropolitan University identified the CcMCA1 gene as a key player in the development of haustoria, structures that allow Cuscuta campestris to feed on host plants. Suppressing this gene expression can reduce the number of haustoria per centimeter, offering potential for controlling invasive plant species.
A recent study found that coral genotypes display resistance to either high nutrient levels or disease, but not both simultaneously. Poor water quality also reduces coral survival even in the absence of disease.
Mesoscale eddies play a vital role in nutrient transport and the carbon cycle, trapping water masses and migrating into the open ocean. The study reveals that these eddies transport up to 10,000 tonnes of labile organic carbon each year.
Researchers at Vanderbilt University Medical Center discovered how C. diff converts a poisonous compound into a usable nutrient, increasing its competitive advantage in the infected gut. The findings point to novel therapeutic strategies, including targeting the TudS enzyme to preserve healthy gut microbiota.
Scientists at UC Riverside discovered a way to exploit parasitic plant hormones to induce
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.
Researchers demonstrate a new technique for encapsulating beneficial bacteria that can be stored and applied to plants to improve growth and protect against pests. The technique enables customized probiotics for plants, allowing farmers to use these bacteria in conjunction with agrochemicals.
A recent USF study found that strong ocean currents and wind pushed sargassum into the tropics, where it thrived in ideal growing conditions. Nutrients were supplied via vertical mixing, fueling massive blooms that end up on Caribbean beaches.
Scientists at Sanford Burnham Prebys discovered novel fragments of future drugs that selectively inhibit the enzyme VHR, which plays a role in controlling the immune system's response to danger. The findings may lead to the development of new therapies for sepsis and septic shock.
Whales play a critical role in moving nutrients across ocean basins through horizontal transport in their urine. Scientists estimate that great whales transport approximately 4,000 tons of nitrogen each year to low-nutrient coastal areas in the tropics and subtropics.
The amount of nitrogen fertilizer needed for corn production has been rising due to increased yield demands and nutrient loss during wetter springs. Improving efficiency through practices like crop rotation and spring fertilizer application can help reduce environmental losses.
A new study identified a genetic circuit controlling individual leaf growth and adaptation to environmental conditions. Microbes on plant leaves influence leaf growth independently of nutrient and soil properties.
Research by University of Missouri researchers uncovers microplastic pollution generated by polymer-coated fertilizers, threatening human and animal health. The study suggests biodegradable alternatives and effective stormwater management to mitigate the risks associated with PC-CRFs.
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.
Extrusion technology improves sensory properties and reduces allergen content in wheat products, offering a pathway to healthier food production. Fine-tuning extrusion parameters can lead to structural changes that enhance product functionality.
Researchers developed a liquid fertilizer replacing unsustainable chemical fertilizers with organic waste, producing up to 100% of nitrogen and 77% of phosphorus. The method also increases phosphorus solubility by adjusting pH levels.
New research reveals that ice algae can store phosphorus, enabling them to colonize larger areas of the ice sheet. This could lead to faster melting as darkened ice loses its reflectivity.