A new study suggests that eating jetlag, which disrupts the body's biological rhythm, may increase the risk of cardiovascular disease in men. The study found that each additional hour of eating jetlag was associated with a 14% increased risk of cardiovascular disease and a 21% increased risk of coronary heart disease.
Plants use proprioception to control their posture and maintain a straight shape, utilizing tension wood as a muscle-like structure that can bend and straighten. This complex biological process is regulated at the cellular level and unfolds through several stages, governed by the plant's proprioception.
A new AI method called neural posterior estimation (NPE) uses genetic sequences to analyze the evolution of infectious diseases. This allows for real-time management of epidemics and epizootics, with the ability to add new data at any time.
A research team has developed a bacterium that can predict the course of a disease by analyzing chemical signals in patient plasma. The bacterium responds to changes in nutrient levels and growth patterns to generate an answer, bypassing traditional machine learning algorithms.
Researchers discovered over 47,000 endogenous viral elements in plant genomes, revealing the wide range of hosts infected by Caulimoviridae viruses. The study also found 35 previously undescribed taxonomic clusters, including a new clade in conifers.
A study reveals that caesarean delivery alters microbial colonisation in the first days of life, with distinct effects on male and female mice. Males born by caesarean section develop increased susceptibility to colitis in adulthood, while females do not. This difference is linked to changes in gut microbiota and barrier function.
The study sequenced and decoded the complete genetic information of rose plants, producing the first rose pangenome. This reveals a complex evolutionary history shaped by gene transfer and environmental adaptations.
Researchers developed an innovative multi-host epidemiological model to study African swine fever (ASF) transmission between domestic pigs and wild boars. The model found that inter-farm transmission was the primary driver sustaining outbreaks, while nearby infected wild boar populations played a significant role in ASF spread.
Researchers discovered that inhibiting tick salivation prevents infection by targeting the tick's nervous system and salivary glands. The study found two distinct signalling pathways controlling saliva secretion, with acetylcholine playing a key role in stimulating salivation.
Researchers developed the Meat 3G system to predict beef eating quality, combining animal characteristics, rearing conditions, and consumer expectations. The system generates €0.10-€0.55/kg of added value for farmers, improving remuneration and competitiveness.
Research found that horses exhibit fearful behavior when exposed to human fear odors, adopting the emotional state of fear. This suggests a mechanism of emotional contagion through chemical cues between humans and horses.
Researchers developed a 3D miniature human liver model to improve toxicology studies of chemicals. The mini-liver demonstrates physiological and metabolic capabilities, enabling the detailed analysis of contaminant-induced effects on cells.
Research reveals that low doses of nanoplastics can alter gut and liver function, with diet playing a key role. The study found that exposure to nanoplastics disrupted fat metabolism and glucose intolerance, especially in mice on Western-style diets.
Researchers sequenced the genome of over 3,400 cultivated eggplant varieties and identified key agronomic traits associated with genes. The study revealed over 3,000 associations between traits and genes, providing a foundation for breeding tailor-made eggplant varieties adapted to local conditions.
A global study found that crop rotation increases total yields, energy and protein content, and micronutrient levels in crops such as iron, magnesium, and zinc. The practice also leads to higher farm revenues and less year-on-year yield variability compared to continuous monocultures.
Sophie Nicklaus has been appointed Scientific Director of Food & Health at INRAE to focus on improving understanding of dietary behavior, food sovereignty, and innovations to reduce losses and environmental impacts. Her work aims to address climate change, geopolitical crises, and economic tensions through a One Health approach.
Researchers found that diets rich in plant-based products of higher nutritional quality, with little or no industrial processing, were associated with a 40% lower risk of cardiovascular disease. In contrast, ultra-processed plant-based foods showed no protective effect.
INRAE's work prioritizes agroecological practices to ensure animal health and sustainability in livestock farming. The PREZODE initiative aims to prevent future pandemics by bringing together over 170 partners, while research focuses on developing new tools for early disease diagnosis and prevention strategies.
The BELIS project is integrating cutting-edge technologies in legume breeding to optimize genetic progress and develop new varieties. Advanced protocols and techniques are being developed for phenotyping, genotyping, and disease resistance, aiming to improve breeding efficiency.
A large dataset on Mediterranean tree species has been compiled, revealing significant variations in endemic species across different botanical territories. The study highlights the need for stronger collaboration to support national and regional conservation policies for forest genetic resources.
A recent study detected titanium dioxide particles in 100% of animal milk samples and 83% of infant formulas, revealing widespread contamination. The findings suggest that infants' exposure to these particles does not end at birth, raising concerns over human and animal health.
A new approach suggests using quasi-experimental methods to estimate project impacts, reducing overestimated emissions reductions and increasing the effectiveness of carbon offsets. This could involve mechanisms like risk sharing along the value chain to overcome implementation hurdles.
Researchers found that alternating between standard and high-fat diets caused mice to binge eat, leading to changes in gut microbiota and brain reward system. The study suggests considering gut microbiota when patients seek medical support for weight loss efforts.
Researchers mapped species' landscape connectivity needs at night to assess light pollution reduction urgency. A survey of 1,148 residents helped identify mutually beneficial zones and compromised areas for public lighting adjustments.
The use of plastics in agriculture and food production has grown significantly, with 20% of all plastics used in France in 2023. Plastics are used to package, transport, and preserve food products, but their composition is often complex and diverse.
Researchers identified seven bacteria with a potential barrier effect against vancomycin-resistant enterococci. The addition of the bacterial mixture reduced the proliferation of pathogenic bacteria in mice, suggesting a promising therapeutic approach.
Researchers studied the effects of adaptation strategies on milk and cheese quality in response to climate change. The results show that cows fed on grazed grass produce richer cheeses with higher omega-3 fatty acids content, while those fed on corn silage produce whiter, firmer cheeses.
Researchers have discovered a protein, Mfd, that promotes bacterial resistance and spontaneous mutations. A new compound, NM102, has been developed to block this protein, reducing the bacteria's ability to develop resistance and effectively combat antibiotic-resistant strains.
Researchers have discovered a new probiotic bacterial strain that is 15% more effective in treating giardiasis than the existing strain. The strain, Lactobacillus johnsonii CNCM I-4884, has significant anti-Giardia activity and can transform conjugated bile salts into toxic compounds for the parasite.
Recent studies have shown that most of the terrestrial carbon accumulation occurs in non-living pools, such as soil organic matter and bodies of water. The research team found that around 35 gigatonnes of carbon were sequestered on land between 1992 and 2019, with a 30% increase over the last decade.
Researchers identified that conservative tree species, which conserve resources rather than extract them, have a greater potential to fix carbon in biomass under real-world conditions. In favorable climates and fertile soils, acquisitive species grow faster but fix less carbon.
Researchers assessed the environmental impact of five waste-to-nutrition technologies in France, finding that their efficiency is variable. They compared these technologies with existing waste recovery methods, such as anaerobic digestion and composting.
Long-term collaborations between governments and NGOs have reduced deforestation in Sub-Saharan Africa's protected areas. CMPs (Collaborative Management Partnerships) cover nearly 1 million square kilometers, with a 66% reduction in high-pressure areas.
Researchers found that maritime pine seeds retain memories of temperature conditions experienced during embryonic development, influencing gene expression and potentially affecting tree growth. The study suggests epigenetic mechanisms could play a crucial role in helping trees adapt to environmental stressors and climate change.
Scientists develop artificial mouth with programmed tongue to simulate human oral processing, testing with soft foods such as cream dessert and chocolate mousse. The device accurately reproduces food properties like firmness and viscosity, offering a new tool for studying dynamics of food processing.
Researchers successfully designed and engineered novel enzyme systems that can degrade various types of plastics. By replacing the binding module with different modules, they created chimera LPMOs capable of recognizing and breaking down different types of plastics, including biosourced polyhydroxyalkanoate.
Researchers have discovered that Listeria monocytogenes loses its cell wall and becomes round when entering a dormant state, making it undetectable by growth-based tests. Developing antibodies to detect dormant forms of the bacterium could lead to specific tests for better protection.
Climate change affects deer populations by altering their physiology, behavior, and distribution. As temperatures rise, some species adapt to milder winters, while others struggle with heat stress and parasites.
French PDO cheese producers harbor a staggering array of microbial life in their dairy products, with over 820 bacterial species identified in the cheeses and nearly 1,230 in the milk sources. Regional artisanship plays a significant role in shaping these microbial assemblages.
A recent study reveals unexpected plant diversity in drylands, enabling adaptation to extreme climates. Plants exhibit a wide range of individual strategies to tolerate water scarcity and heat stress, with trait diversity doubling in arid zones compared to temperate regions.
Researchers from INRAE have developed a training protocol to enable lambs to undergo MRI acquisitions while awake and unrestrained. The successful protocol has already yielded comparable brain images to those obtained from anaesthetised sheep, opening up new avenues for studying animal brain function.
Researchers have identified a new type of resistance gene in plants called Ptr, which makes rice immune to certain strains of the fungus Magnaporthe oryzae. This finding invalidates previous studies on another gene named Pi-ta and opens up new avenues for understanding natural resistance to disease.
A large French study found a link between chronic exposure to certain emulsifiers and increased risk of developing type 2 diabetes. The researchers analyzed data from over 104,000 adults and observed an association with several emulsifiers.
Research found that chickens get red in the face depending on their emotional state, with lighter colors at rest and scarlet red during negative experiences. The study also suggests using facial redness as an indicator of animal welfare, particularly in domesticated breeds.
Researchers at INRAE discovered that female sex pheromones can remotely modulate the circadian rhythm of males in the African cotton moth, Spodoptera littoralis. This finding paves the way for exploring biocontrol methods targeting the pest.
A global map tracks changes in climate change impacts on wine production, highlighting regions at risk of excessive drought and heatwaves. Adaptation strategies, such as using drought-resistant grape varieties and management methods, can help preserve economic viability.
Researchers found a direct link between loss of smell and decreased olfactory neuron population in nasal mucosa. Early corticosteroid treatment improved recovery of olfactory abilities in animals.
Researchers identified rare genetic mutations in two tropical tree species, which are transmitted to offspring and contribute to their genetic diversity. These mutations have no effect on UV exposure but can help the trees adapt to changing environments.
Chronic exposure to E551 may reduce oral tolerance to dietary proteins and increase intestinal inflammation, potentially worsening coeliac disease symptoms. Researchers found daily exposure to E551 worsened levels of inflammation markers associated with the disease in mice.
Research suggests that timing food intake earlier in the day can lower the risk of cardiovascular disease. Eating breakfast within an hour of waking and finishing dinner before 8 pm may help reduce this risk, with longer night-time fasting periods also associated with lower cerebrovascular disease rates.