56 papers
Nutrition science explores how the food we eat shapes our health, from cellular function to long-term disease prevention. This field moves beyond simple dietary advice to investigate complex biological mechanisms, nutrient interactions, and the impact of eating patterns on public well-being. Because research evolves rapidly, staying current with the latest findings is essential for understanding what truly drives better health outcomes.
At Gist.Science, we monitor medRxiv to ensure you never miss a breakthrough in nutrition research. We process every new preprint uploaded to this category, transforming dense scientific manuscripts into both accessible plain-language overviews and detailed technical summaries. This dual approach allows everyone from curious readers to specialists to grasp the significance of emerging data without getting lost in jargon.
Below are the latest papers in nutrition, freshly processed and ready for you to explore.
Using target trial emulation on data from 1,561 older adults, this study found that adhering to Canada's 2019 Food Guide for three years would attenuate declines in muscle strength and walking speed, with even greater benefits observed when these dietary recommendations were combined with increased protein intake and physical activity.
In a 12-week randomized controlled trial involving healthy adults, a high dietary linoleic acid intake (10% energy) was found to selectively suppress plasma eicosapentaenoic acid (EPA) levels and shift oxylipin metabolism toward an arachidonic acid-dominant profile, without significantly altering levels of other long-chain fatty acids.
This study reveals that socioeconomic factors in Ekiti State, Nigeria, create distinct urban-rural divides in dietary patterns and nutritional knowledge, resulting in a double burden of malnutrition characterized by rising obesity in urban areas and persistent undernutrition in rural communities.
In a non-randomized cluster trial conducted in post-conflict Tigray, Ethiopia, daily supplementation with small-quantity lipid-based nutrient supplements (SQ-LNS) for six months not only significantly reduced acute malnutrition prevalence among children aged 6–23 months but also shifted the entire population's weight-for-height distribution rightward, demonstrating that the intervention improved overall nutritional status beyond merely preventing individual cases of wasting.
In a longitudinal cohort study of 1,496 mother-infant pairs, maternal iron depletion during late pregnancy and postpartum was significantly associated with higher infant birthweight, suggesting preferential fetal iron transfer at the expense of maternal iron stores.
This study utilized Mendelian randomisation to demonstrate that rigorously filtered genome-wide significant genetic variants support causal links between specific dietary patterns and cardiometabolic outcomes, whereas chemosensory receptor variants proved insufficiently powerful as instrumental variables due to the complex nature of diet.
This study developed and validated a nutrient-based method for classifying foods to be consumed in moderation according to the 2020-2025 Dietary Guidelines for Americans, demonstrating that the classification effectively distinguishes lower-quality foods and correlates negatively with overall diet quality.
In a study of 12,400 Korean adults, a pro-inflammatory diet was found to be significantly associated with higher asthma prevalence and reduced lung function, with these adverse effects being markedly more pronounced in individuals with pre-existing asthma.
A cross-sectional study of 394 severely acutely malnourished children in North Shoa, Ethiopia, found a 15.48% prevalence of comorbid pneumonia and diarrhea, significantly associated with poor dietary diversity, single maternal status, and low perceived birth weight.
In a controlled inpatient randomized crossover trial, urinary metabolic phenotyping was shown to objectively and accurately classify dietary adherence while revealing that short-term adherence to a NICE-compliant diet rapidly improved cardiovascular risk markers and gut microbial profiles compared to a Western-style diet in adults at elevated cardiovascular risk.