Articles tagged with Nutrients
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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.
Researchers at University of Hawaii at Manoa have discovered 10 new marine sponge species in Kāneʻohe Bay, expanding our understanding of sponge biodiversity in the Hawaiian archipelago. The discovery sheds light on the crucial role sponges play in regulating and sustaining coral reef ecosystems.
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.
A study found that algal blooms increased significantly in global large lakes over the past two decades, particularly in subtropical regions. The median annual bloom frequency increased by +1.8% per year, with a stronger correlation between temperature fluctuations and bloom events.
A study by Durham University has shown that E-coli bacteria produce an enzyme breaking down nutrients from dead cells, offering a banquet for neighboring cells. This process demonstrates that death is not the end of programmed biological processes, which can evolve to function after death.
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 are exploring the effects of herring roe omega-3 on exercise metabolism and recovery in active females. The study aims to investigate its benefits for supporting a healthy lifestyle across all ages, including muscle function, metabolism, and cognitive health.
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.
Research by University of Washington oceanographers found that whale excrement contains significant amounts of iron, a vital element for phytoplankton growth. The study suggests that the decimation of baleen whale populations may have had larger biogeochemical implications for the Southern Ocean ecosystem.
UC Irvine scientists confirm climate change's impact on marine nutrient cycles, revealing a decline in phosphorus levels in southern hemisphere oceans. The research also shows that nitrate concentrations remain steady, but may still decline in the future as the climate continues to change.
Researchers at UCSF used CRISPR gene editing technology to transform ordinary white fat cells into 'beige' fat cells that voraciously consume calories to make heat. Implanted near tumors, these cells outcompeted cancer cells for nutrients, beating back five types of cancer in lab experiments.
Research reveals East Asian adults have greater risk of elevated iron stores, increasing the likelihood of heart disease, Type 2 diabetes, and liver disease. Genetic influences suggest a need for tailored dietary guidelines to prevent iron-related toxicity.
A new study reveals that Amazonian mangrove forests release essential trace elements like neodymium into the ocean, supporting marine ecosystems and the carbon cycle. Mangroves act as biochemical reactors, releasing nutrients and metals into coastal waters.
A pooled data analysis of 132 studies involving 52,501 participants found that 45% of people with type 2 diabetes have a micronutrient deficiency. Vitamin D was the most common deficiency, affecting 60.5% of those with the condition.
Researchers at John Innes Centre have discovered a biological mechanism that enhances partnerships between plant roots and soil microbes, increasing nutrient uptake. This finding holds great potential for advancing sustainable agriculture by reducing the need for inorganic fertilizers.
A cross-sectional study found that maternal use of certain antidepressants and anti-inflammatory medications can lower protein and fat levels in breast milk. This may impose health risks on infants who are breastfed by mothers taking these medications, highlighting the need for further research to clarify the clinical implications.
A new study reveals that nutrient enrichment driven by agriculture and fossil fuel combustion poses a significant risk to tropical forest dynamics. This phenomenon can disrupt forest composition and resilience, particularly in the face of global climate change.
Researchers at Osaka Metropolitan University have discovered yeast cell wall-derived proteins that exhibit high emulsifying activity, comparable to commercial casein emulsifier. These easily released protein molecules could potentially replace emulsifiers derived from milk, eggs, and soybeans, reducing allergenic concerns.
A new study reveals that plant-based drinks have lower nutritional quality than cow's milk due to chemical reactions during processing. The heat treatment used in UHT processing alters protein structures, leading to the loss of essential amino acids and increased sugar content.
Researchers at Salk Institute establish a novel framework for the relationship between nutrition and cell identity. They found that a nutritional switch from acetate to citrate plays a key role in determining T cell fates, shifting them from active effector cells to exhausted cells.
A global analysis suggests that recycling human and livestock excreta can contribute substantially to meeting the nutrient supply for all crops worldwide. Recycling these nutrients could reduce global net imports of mineral fertilizers by 41% for nitrogen, 3% for phosphorus, and 36% for potassium.
Researchers at Sanford Burnham Prebys found that pancreatic cancer cells rely on a specific nutrient, glutamine, to fuel their unchecked growth. The study identified two enzymes, aPKC zeta and iota, that play a regulatory role in the process of macropinocytosis, allowing cancer cells to scavenge alternative resources.
Colombian researchers create novel mycelium-based biocomposites by cultivating Ganoderma gibbosum on agro-industrial residues. The resulting biocomposites exhibit tailored physical-mechanical properties, enabling sustainable and renewable materials production.
A study by the University of the Basque Country found that seven global nutrition labeling systems disagree significantly on assessing cooked dishes. The research suggests a need for developing new tools to evaluate food quality, taking into account local culinary and socio-cultural realities.
A 20-year experiment found that warmer soils alter the behavior of tree roots in different ways, with oak trees changing their interactions with soil microbes but maple trees maintaining their patterns
A new UC Davis Health study has uncovered the mechanisms by which Salmonella bacteria evade the body's natural defenses in the gut. The research found that Salmonella alters the gut's nutrient environment to fuel its replication in the large intestine, creating an imbalance that helps the pathogen survive. This new understanding could ...
A new tool, ViDDPreS, has been developed to assess vitamin D deficiency in young Japanese women. The study found that excessive sun protection measures are causing severe vitamin D deficiencies among this population.
A new study reveals that ocean eddies off the leeward side of Hawaiian Islands supply nutrients to both sides of the island chain, stimulating blooms of phytoplankton and boosting biological productivity. This mechanism may also impact fisheries near Hawaii and other nutrient-poor regions.
Researchers at Osaka Metropolitan University have discovered a key protein involved in transporting boron into plant cells. The protein complex, containing KNS3 and its homologs, facilitates the movement of boric acid channels from endoplasmic reticulum to plasma membrane.
Scientists have discovered a crucial protein called DMT1 that enables single-celled malaria parasites to use iron, essential for survival and reproduction. Blocking this protein may lead to effective antimalarial drugs.
Research from Lancaster University found that restricting new fast-food outlets led to fewer overweight and obese children in Gateshead, England. The policy resulted in a statistically significant reduction of 4.80% in childhood obesity prevalence in deprived areas.
This review discusses the growing trend of integrating nutrients and traditional healing practices for holistic health. The authors highlight the importance of prevention, genetic and lifestyle factors, environmental and mental well-being, and the synergy between nutrients and natural medicines.
Researchers developed a system using woodchips and biochar to remove nitrogen, phosphorus, and pharmaceuticals from wastewater. The treatment-train approach showed significant removal of pollutants, with the biochar acting like activated carbon to efficiently remove pharmaceutical residues.
Implementing a preoperative nutrition program leads to significant reductions in hospitalization days and postoperative complications, resulting in cost savings of $7.8 million annually. The program's financial implications include reduced 'outlier days' and long-term complication rates, contributing to overall cost savings.
Scientists have identified over 23,000 genes known as auxiliary metabolic genes (AMGs) that viruses 'steal' from ocean microbes, affecting 37% of metabolic pathways. The research catalogues these genes, shedding light on the vital role of viruses in nutrient cycling and oxygen production.
Research shows nanomaterials can blunt heavy metal contamination's effects while increasing crop yields and nutrient content. Nanonutrients reduce pollution's impact by 38%, enhancing soil fertility, leading to improved crops.
Scientists at St. Jude Children's Research Hospital found that nutrient availability affects T cell development and mitochondrial activity, inhibiting T cell formation in lysosomes. The study highlights the crucial role of organelle signaling, such as mitochondrial and lysosomal function, in shaping tissue immunity.
US women between 20-44 years old have experienced declining vitamin A, C, and iron intake over the last two decades. This trend may have significant implications for maternal and fetal health. The study aims to identify these nutrient gaps and inform recommendations to improve intake.
Researchers at the University of Würzburg discovered that plants use an energy-saving mechanism to adapt their potassium uptake based on soil conditions. By building a pH gradient across cell membranes, plants can transport potassium into cells without expending energy.
Research shows that increased bean and pulse consumption is associated with higher diet quality scores and greater intake of shortfall nutrients. Adding one- or two-servings of beans daily can significantly increase dietary fiber, potassium, magnesium, iron, folate, and choline intake.
A study published in Science reveals that ancient asteroid impact may have led to the evolution of fungus-farming ants, which were able to cultivate fungi due to a shortage of food sources. The findings support the hypothesis that this relationship defines the emergence of agriculture.
UNCG researchers aim to reduce rapid weight gain and obesity risk among Latine infants by supporting mothers in breastfeeding. Breastfeeding without supplementation during infancy correlates with less excess weight gain for the baby and a healthier weight throughout childhood.