Recent key publications
High prevalence of low vitamin D status in the Czech Republic: a retrospective study of 119,925 participants.
Eur J Clin Nutr. 2025 Jul;79(7):641-652 doi: 10.1038/s41430-025-01587-0. Holmannova D, Borsky P, Kremlacek Jet al.
Link to full article:https://pubmed.ncbi.nlm.nih.gov/40033138/
This large-scale retrospective study examining 119,925 Czech participants reveals alarmingly high rates of vitamin D deficiency across all age groups, with only 19.2% of adolescents achieving sufficient serum 25-hydroxyvitamin D concentrations. The study demonstrates strong inverse correlations between vitamin D status and inflammatory markers (CRP), homocysteine levels and influenza positivity, while establishing novel relationships with cumulative annual sunlight exposure. These findings align with mounting evidence from recent European cohort studies showing pandemic levels of hypovitaminosis despite geographical latitude expectations. Given vitamin D’s established role in immunomodulation, cardiovascular health and metabolic regulation – particularly relevant amid ongoing discussions about optimal reference ranges – this comprehensive analysis provides critical baseline data for Central European populations. The study’s temporal modelling of vitamin D response to solar exposure offers valuable insights for public health strategies, suggesting targeted supplementation protocols could substantially reduce disease burden associated with chronic vitamin D deficiency.
Global, regional, and national prevalence of child and adolescent overweight and obesity, 1990-2021, with forecasts to 2050: a forecasting study for the Global Burden of Disease Study 2021.
Lancet. 2025 Mar 8;405(10481):785-812. doi: 10.1016/S0140-6736(25)00397-6. GBD 2021 Adolescent BMI Collaborators
Link to full article:https://pubmed.ncbi.nlm.nih.gov/40049185/
This predictive analysis, conducted within the Global Burden of Disease 2021 framework, presents detailed projections of excess weight conditions among youth populations through 2050. Drawing from 1,321 data collections spanning 180 nations, the investigation documents how obesity rates increased threefold from 1990 to 2021. Most notably, the research tracks shifting patterns where obesity increasingly overtakes overweight status, revealing unique progression pathways across demographic groups and geographical zones. These precise estimates – crucial as we move beyond the 2030 Sustainable Development milestone – highlight an emerging health catastrophe affecting 360 million children and teenagers by 2050. The results underscore immediate needs for tailored approaches initiating prevention programmes where overweight remains dominant versus intensive clinical responses in regions with a very high prevalence of obesity.
Artificial intelligence biomarker detects high-risk childhood asthma subgroup for respiratory infections and exacerbations.
J Allergy Clin Immunol. 2025 Dec;156(6):1547-1555.e4. doi: 10.1016/j.jaci.2025.07.031. Juhn YJ, Wi CI, Ryu Eet al.
Link to full articlehttps://pubmed.ncbi.nlm.nih.gov/40840861/
This study breaks new ground in childhood asthma classification through discovery of a vulnerable patient subset prone to severe respiratory infections and symptom flare-ups. The research team employed computer-based text analysis methods on medical records from a substantial birth cohort database. Their work shows that young children who satisfy both established asthma diagnostic benchmarks and predictive scoring systems before turning three face markedly elevated risks for pneumonia and influenza complications, plus more frequent breathing crises. This electronic records-based method provides doctors with practical risk assessment capabilities, tackling a persistent challenge where infection-related complications drive much of asthma’s burden. These results open doors for focused prevention efforts, marking real progress in personalised respiratory care for children.
Kinetics of early peanut allergy development and resolution in the EAT, LEAP, and PAS cohorts.
J Allergy Clin Immunol. 2025 Dec;156(6):1628-1638. doi: 10.1016/j.jaci.2024.10.042. Foong RX, Bahnson HT, Du Toit Get al.
Link to full article:https://pubmed.ncbi.nlm.nih.gov/40609697/
This extended tracking study following children from the EAT, LEAP and PAS research groups uncovers varying immune response patterns in peanut sensitivity during early life, mapping out different paths: those whose condition persists, those who recover and those who develop reactions later. More than 30% of babies who showed peanut reactions before their first birthday went on to tolerate peanuts normally during early childhood – findings that contradict long-held beliefs about peanut sensitivity being permanent. The research pinpoints key indicators linked with recovery, such as lower initial peanut antibody levels and smaller skin test reactions, plus the absence of skin inflammation or egg sensitivity. These discoveries arrive at an important moment, as international nutritional recommendations shift toward earlier food exposures while new treatment options emerge. Understanding these different developmental paths gives doctors better tools for assessing individual risk and creating customised care plans for children with food sensitivities.
Microbial-derived peptidases are altered in celiac disease, non-celiac gluten sensitivity, and functional dyspepsia: a systematic review and re-analysis of the duodenal microbiome.
Gut Microbes. 2025 Dec;17(1):2500063. doi: 10.1080/19490976.2025.2500063. Pryor JC, Nieva C, Talley NJet al.
Link to full article:https://pubmed.ncbi.nlm.nih.gov/40346812/
Growing numbers of people worldwide face problems digesting gluten, from coeliac disease to wheat sensitivity and stomach discomfort, highlighting our need to better understand what drives these conditions. This comprehensive examination of 30 research studies fills an important knowledge void by gathering evidence about gut bacteria changes in affected patients. Though bacterial species vary widely between studies, one consistent pattern stands out: certain bacterial enzymes that break down wheat proteins appear at different levels in these patients. This discovery points to disrupted bacterial digestion of gluten fragments, which might increase immune reactions and worsen symptoms. Rather than simply cataloguing which bacteria are present, this work focuses on what those bacteria can actually do – opening fresh possibilities for treatments like enzyme supplements or specific beneficial bacteria designed to help this challenging patient group.
Universal capillary screening for chronic autoimmune, metabolic and cardiovascular diseases: feasibility and acceptability of the UNISCREEN study.
Front Public Health. 2025 Feb 11:13:1506240.doi: 10.3389/fpubh.2025.1506240. Angiulli S, Merolla A, Borgonovo Eet al.
Link to full article:https://pubmed.ncbi.nlm.nih.gov/40008147/
This groundbreaking study presents UNISCREEN, an innovative community-wide health screening programme that tests for multiple chronic conditions – autoimmune, metabolic and heart disease – using a single approach. Researchers in Northern Italy explored whether people of all ages, from toddlers to centenarians, would accept and participate in screening that requires just one fingerstick blood test to check for disease markers like autoantibodies, blood sugar levels and cholesterol. More than half the community joined the study, with successful sample collection and positive feedback from participants. The timing proves particularly relevant as Italy debates new legislation for routine childhood screening programmes targeting type 1 diabetes and coeliac disease. This research offers practical evidence that simple, minimally invasive testing methods can work effectively across entire populations, potentially reducing the burden these common chronic conditions place on public health systems.