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Search Results (1,068)

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15 pages, 548 KB  
Systematic Review
Vitamin D and Omega-3 Supplementation for Emotional and Behavioral Dysregulation in Autism Spectrum Disorders: A Systematic Review
by Marta Berni, Giulia Mutti, Raffaella Tancredi, Filippo Muratori and Sara Calderoni
J. Clin. Med. 2026, 15(2), 745; https://doi.org/10.3390/jcm15020745 (registering DOI) - 16 Jan 2026
Abstract
Background/Objectives: Emotional dysregulation (ED) is emerging as a major contributor to functional impairment in Autism Spectrum Disorder (ASD). Although effective behavioral interventions exist, pharmacological treatments remain constrained by side effects and variable tolerability. Given their neurobiological roles that include neurotransmission, inflammation, and neuroplasticity, [...] Read more.
Background/Objectives: Emotional dysregulation (ED) is emerging as a major contributor to functional impairment in Autism Spectrum Disorder (ASD). Although effective behavioral interventions exist, pharmacological treatments remain constrained by side effects and variable tolerability. Given their neurobiological roles that include neurotransmission, inflammation, and neuroplasticity, vitamin D and omega-3 polyunsaturated fatty acids (PUFAs) have been identified as promising candidates for modulating emotional and behavioral dysregulation. This systematic review aimed to evaluate the efficacy of combined vitamin D and omega-3 supplementation in improving emotional and behavioral regulation in individuals with ASD. Methods: This review was conducted in accordance with PRISMA guidelines. Included studies were English peer-reviewed studies involving participants with ASD that assessed combined vitamin D and omega-3 suppleupplementation with outcomes related to emotional or behavioral dysregulation. The search was restricted to 2015–2025 to ensure inclusion of recent, methodologically consistent studies and to minimize heterogeneity in diagnostic criteria and supplementation protocols. Results: Of 649 records initially screened, 3 studies met inclusion criteria: one randomized controlled trial, one observational study, and one case report, involving participants ranging from early childhood to young adulthood. Across studies, combined supplementation was associated with improvements in irritability, hyperactivity, agitation, and self-injurious behaviors. These clinical effects were accompanied by specific biochemical changes, including reductions in the AA/EPA ratio, increases in serum 25(OH)D and omega-3 indices, and decreased urinary levels of HVA and VMA. Conclusions: This review indicates that co-supplementation with vitamin D and omega-3 fatty acids may exert preliminary beneficial effects on emotional and behavioral dysregulation in individuals with ASD, potentially through anti-inflammatory and neuroregulatory mechanisms. However, the available evidence remains limited due to a small number of studies, their modest sample size, and methodological heterogeneity. Further, biomarker-driven randomized studies are needed to confirm efficacy and delineate optimal dosing strategies for application in clinics. Full article
(This article belongs to the Special Issue Autism Spectrum Disorder: Diagnosis, Treatment, and Management)
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13 pages, 964 KB  
Article
Effects of Lifelong Low Social Status on Inflammatory Markers in Adult Female Macaques—Long-Term Inflammatory Effects of Low Social Status on Adult Macaques
by Mar M. Sanchez, Kaitlyn Love, Alex van Schoor, Kelly Bailey, Trina Jonesteller, Jocelyne Bachevalier, Maria C. Alvarado, Kelly F. Ethun, Mark E. Wilson and Jessica Raper
Biomolecules 2026, 16(1), 159; https://doi.org/10.3390/biom16010159 - 16 Jan 2026
Abstract
Low social status leads to chronic social stress that predicts risk for physical and mental illness, especially when it starts early in life. To examine the longitudinal effects of low social status on the immune system, this study assessed the effects of low [...] Read more.
Low social status leads to chronic social stress that predicts risk for physical and mental illness, especially when it starts early in life. To examine the longitudinal effects of low social status on the immune system, this study assessed the effects of low social status on developmental secretory patterns of pro- and anti-inflammatory markers under baseline conditions, as well as in response to an immune challenge (lipopolysaccharide (LPS)-induced activation of pro- and anti-inflammatory cytokines) in a translational rhesus monkey model of lifelong social subordination stress. Baseline blood samples were collected in 27 socially housed female rhesus monkeys (13 dominants, DOM, and 14 subordinates, SUB) during infancy (6 months), the juvenile pre-pubertal period (16 months), and adulthood (9–10 years) to examine the longitudinal effects of social status on inflammatory markers in unstimulated versus LPS-stimulated conditions mimicking exposure to bacterial infection. Basal levels of the stress hormone cortisol in blood were measured to examine associations between inflammation and activity of the hypothalamic–pituitary–adrenal (HPA) axis throughout the life span. Basal peripheral levels of inflammatory markers (e.g., IL-6) increased across development in both SUB and DOM animals with no significant differences. Basal cortisol levels were significantly higher in infancy as compared to adulthood, but no significant effects of social rank were detected. However, in adulthood, SUB animals showed a cytokine-specific immune response to ex vivo LPS stimulation with significantly higher secretions of IL-1β, IL-2, and IL-10 compared to DOM animals, whereas IL-8 response to LPS was lower in SUB animals than in DOMs. This cytokine-specific response to an immune challenge that mimics bacterial infection could reflect dysregulated immune cells that may have short-term adaptation, but at the cost of longer-term risks for low-grade chronic inflammation and accelerated immune aging for socially subordinate female macaques. Full article
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14 pages, 2988 KB  
Article
Region-Specific Lipid Alterations Around the 28-Year Transition as Early Indicators of Skin Aging
by Meiting Yi, Qian Jiao, Jianbiao He, Huiliang Li, Yangyang Fang, Youjie He, Huaming He and Yan Jia
Metabolites 2026, 16(1), 73; https://doi.org/10.3390/metabo16010073 - 13 Jan 2026
Viewed by 148
Abstract
Background: Early molecular changes on the facial skin surface during early adulthood remain insufficiently characterized. We integrated biophysical readouts with untargeted skin surface lipid (SSL) profiling to identify region-dependent, age-associated features in women with combination skin. Methods: Eighty healthy Chinese women [...] Read more.
Background: Early molecular changes on the facial skin surface during early adulthood remain insufficiently characterized. We integrated biophysical readouts with untargeted skin surface lipid (SSL) profiling to identify region-dependent, age-associated features in women with combination skin. Methods: Eighty healthy Chinese women were stratified into 22–28 years (n = 40) and 29–35 years (n = 40). Sebum was measured on the cheek and forehead; cheek elasticity, hydration (CM), transepidermal water loss (TEWL), pH, and tone indices were assessed under standardized conditions. SSLs from both regions were profiled by UPLC–QTOF–MS. Differential features were prioritized using OPLS-DA (VIP > 1) with univariate screening (p < 0.05; fold change > 2 or <0.5). Results: TEWL, CM, and pH were comparable between age groups, whereas the older group showed lower cheek elasticity and reduced sebum. Lipidomics revealed clearer remodeling on the cheek than the forehead: 30 and 59 differential SSL features were identified in the cheek and forehead, respectively. Cheek changes in the older group were characterized by lower ceramides (including acylceramides), TG/DG and long-chain fatty acids, alongside relatively higher cholesteryl esters. Conclusions: Conventional barrier indices remained largely stable across this age window, while cheek SSL profiles captured earlier molecular shifts, providing candidates for targeted validation and longitudinal follow-up. Full article
(This article belongs to the Special Issue The Role of Lipid Metabolism in Health and Disease)
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22 pages, 800 KB  
Article
The Influence of Smoking on Respiratory Function in Medical Students at the University of Medicine, Pharmacy, Science and Technology of Târgu-Mureș
by Edith-Simona Ianosi, Renata-Ingrid Ianosi, Hajnal Finta, Raul-Alexandru Lefter, Anca Meda Văsieșiu, Dragoș Huțanu and Maria-Beatrice Ianosi
Biomedicines 2026, 14(1), 164; https://doi.org/10.3390/biomedicines14010164 - 13 Jan 2026
Viewed by 126
Abstract
Background: Cigarette smoking remains one of the most important preventable causes of respiratory morbidity, exerting detrimental effects even in young adults. Medical students represent a particularly relevant population, as the lifestyle habits they adopt during their training years may influence both their personal [...] Read more.
Background: Cigarette smoking remains one of the most important preventable causes of respiratory morbidity, exerting detrimental effects even in young adults. Medical students represent a particularly relevant population, as the lifestyle habits they adopt during their training years may influence both their personal health and professional credibility. Methods: We conducted a cross-sectional analysis of 264 medical students from the University of Medicine, Pharmacology, Science and Technology of Târgu-Mures, aged 18–30 years, stratified according to smoking status, type of tobacco product used, and lifestyle characteristics (athletic vs. sedentary). Standardized spirometry was performed to assess FVC, FEV1, FEV1/FVC ratio, PEF, and small airway flow parameters (MEF25, MEF50, MEF75). Statistical comparisons between groups were performed using t-tests, Mann–Whitney U tests, chi-square tests, and correlation analyses, with p < 0.05 considered statistically significant. Results: Smokers demonstrated significantly lower values for FEV1, PEF, and MEF parameters compared with non-smokers, confirming early functional impairment of both large and small airways. Within the smoking group, users of e-cigarettes or heated tobacco products exhibited more favorable FEV1 and small airway flow values than conventional cigarette smokers. However, differences in FVC were less pronounced. Significantly, athletes consistently outperformed their sedentary peers across all respiratory parameters, regardless of smoking status, with markedly higher FEV1, FVC, and MEF values and a lower prevalence of obstructive patterns. Cumulative smoking exposure (pack-years) was inversely associated with small airway function, whereas higher levels of physical activity were independently linked to a pronounced protective effect. Conclusions: Even in early adulthood, smoking is related to measurable declines in lung function, particularly affecting small airway dynamics. Although alternative products may appear less harmful than conventional cigarettes, they cannot be considered risk-free. Conversely, regular physical activity demonstrated a protective association in the case–control analysis, attenuating functional decline and supporting the preservation of long-term respiratory health. These findings underscore the importance of integrated prevention strategies in medical universities, combining smoking cessation initiatives with the systematic promotion of physical activity to safeguard the health of future physicians and reinforce their role as credible health advocates. Full article
(This article belongs to the Special Issue New Insights in Respiratory Diseases)
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14 pages, 505 KB  
Article
The Association Between Mediterranean Diet -Related Health Literacy, Cooking Skills and Mediterranean Diet Adherence in the Spanish Population
by Maria Giulia Casucci, Júlia Muñoz-Martínez, Begoña Caneda-Ferrón, Blanca Salinas-Roca, Alicia Orta-Ramirez, Eulàlia Vidal, Míriam Rodríguez-Monforte, Inês M. da Costa, Vânia Costa, Sofia Renzi and Elena Carrillo-Álvarez
Nutrients 2026, 18(2), 235; https://doi.org/10.3390/nu18020235 - 12 Jan 2026
Viewed by 147
Abstract
Background/Objectives: Even with solid proof of its benefits for cardiovascular health and metabolism, adherence to the Mediterranean Diet (MD) in Spain has noticeably declined in recent years. The socioeconomic changes occurring in recent decades have prompted shifts in cooking habits and in how [...] Read more.
Background/Objectives: Even with solid proof of its benefits for cardiovascular health and metabolism, adherence to the Mediterranean Diet (MD) in Spain has noticeably declined in recent years. The socioeconomic changes occurring in recent decades have prompted shifts in cooking habits and in how food is socially experienced, particularly among children and adolescents. The MD is more than just food: it is a cultural tradition and a lifestyle, rich in food and cooking skills, and food wisdom passed down over generations. When these practices fade, it affects both health and the environment, making them vital components in strengthening support for food knowledge, cooking abilities, and a healthier lifestyle. Considering these shifting dietary patterns and the growing need for targeted educational strategies, the present study aimed to investigate the association between cooking skills, MD-related health literacy, and adherence to the Mediterranean Diet across different developmental stages: childhood, adolescence, and adulthood in a sample of the Spanish population. Additionally, a secondary objective was to identify potential critical windows for intervention based on the strength of these associations. Methods: This cross-sectional study included 832 Spanish participants grouped by age: children and early adolescents (n = 408), older adolescents (n = 136), and adults (n = 288). Cooking skills were assessed using CooC11 for children and FCSk for older groups. Adults also completed Lit_MEDiet to assess MD-related health literacy. Adherence was measured with KIDMED (children/adolescents) and MEDAS (adults). Spearman correlations and standardized linear regressions were used. All statistical tests were two-sided, and statistical significance was set at p < 0.05. Results: In children, no significant association was found between cooking skills (CooC11) and KIDMED scores (β = 0.008; p = 0.875). Among adolescents, a strong positive association emerged between FCSk and KIDMED (β = 0.313; p < 0.001; ρ = 0.371), indicating a large, standardized effect and suggesting that this stage is particularly sensitive to food skills. In adults (18+), both food and cooking skills (FCSk) (β = 0.189; p = 0.001) and MD-related health literacy (Lit_MEDiet) (β = 0.187; p = 0.004) were moderately associated with MEDAS scores. Conclusions: These findings suggest that mid-adolescence could represent a favourable developmental window where food skills may hold potential to influence positive dietary behaviours. Regarding adults, the results indicate that combining practical and educational components appears to beneficial for dietary quality. Overall, this study supports the relevance of age-tailored public health strategies to potentially enhance long-term adherence to the Mediterranean Diet. Full article
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8 pages, 901 KB  
Case Report
Beyond Neurodevelopmental Delay: BICRA-Related Coffin–Siris Syndrome 12 with Severe Intestinal Dysmotility and Recurrent Pneumothorax
by Hua Wang
Genes 2026, 17(1), 81; https://doi.org/10.3390/genes17010081 - 11 Jan 2026
Viewed by 147
Abstract
Background: Coffin–Siris syndrome 12 (CSS12) is a recently described neurodevelopmental disorder caused by heterozygous pathogenic variants in BICRA, a gene encoding a core subunit of the non-canonical BAF (ncBAF) chromatin-remodeling complex. The condition is characterized by developmental delay, hypotonia, hypertrichosis, and joint [...] Read more.
Background: Coffin–Siris syndrome 12 (CSS12) is a recently described neurodevelopmental disorder caused by heterozygous pathogenic variants in BICRA, a gene encoding a core subunit of the non-canonical BAF (ncBAF) chromatin-remodeling complex. The condition is characterized by developmental delay, hypotonia, hypertrichosis, and joint laxity. However, long-term data remain limited, and systemic manifestations are incompletely defined. Case Description: We report a 22-year-old male with a de novo BICRA frameshift variant, c.2479_2480delinsA (p.Ala827Thrfs*15), previously included in the original cohort reported by Barish et al. Longitudinal follow-up revealed an expanded phenotype extending beyond neurodevelopmental features. Early findings included global developmental delay, growth hormone deficiency, short stature, and joint hypermobility. In adolescence and adulthood, he developed severe intestinal dysmotility requiring total colectomy, recurrent spontaneous pneumothoraces from bilateral apical bullous disease, and portal-vein thrombosis, representing visceral and vascular complications not previously emphasized in BICRA-related disorders. The identified BICRA variant truncates the coiled-coil domain critical for BRD9/BRD4 interaction, consistent with a loss-of-function mechanism. The patient’s systemic features suggest that BICRA haploinsufficiency affects not only neurodevelopmental pathways but also smooth-muscle and connective-tissue integrity. Conclusions: This case expands the phenotypic spectrum of BICRA-related CSS12, demonstrating that visceral and vascular involvement can occur alongside neurodevelopmental and connective-tissue features. Recognition of these broader manifestations underscores the need for lifelong multidisciplinary surveillance and contributes to understanding the diverse biological roles of the ncBAF complex in human development. Full article
(This article belongs to the Section Genetic Diagnosis)
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26 pages, 694 KB  
Review
Shelter to Survival: Unpacking the Health Impacts of Housing Insecurity Across the Life Course
by Gordane V. Calloo, Mavis Odei Boateng, Eyram A. Agbe and Godfred O. Boateng
Int. J. Environ. Res. Public Health 2026, 23(1), 91; https://doi.org/10.3390/ijerph23010091 - 9 Jan 2026
Viewed by 280
Abstract
Housing insecurity is a growing public health concern linked to adverse health outcomes and lifelong vulnerability. Although housing is a well-established social determinant of health, this review employs a life-course framework to explain how housing insecurity contributes to the accumulation of health inequities [...] Read more.
Housing insecurity is a growing public health concern linked to adverse health outcomes and lifelong vulnerability. Although housing is a well-established social determinant of health, this review employs a life-course framework to explain how housing insecurity contributes to the accumulation of health inequities and chronic disparities across the different stages of human development. A rapid review was conducted across PubMed, Google Scholar, SCOPUS, and Web of Science, focusing on peer-reviewed studies published between 1991 and 2025. Studies were screened using predefined eligibility criteria, and the selection process was documented through a PRISMA flow diagram. Fifty-five studies met the inclusion criteria. Housing insecurity was consistently associated with adverse health outcomes across pregnancy, infancy, childhood, adolescence, adulthood, and older age. Each life stage presents distinct vulnerabilities shaped by environmental and social conditions, which are manifested through physiological and psychosocial pathways. While physical health effects were most frequently reported, developmental and mental health impacts accumulated over time, amplifying overall burden. The findings demonstrate a clear life-course pathway linking housing insecurity to immediate and long-term health risks. Early-life disadvantages create lasting, preventable consequences, underscoring the urgent need for policies that embed housing stability within broader public health planning. Full article
(This article belongs to the Special Issue Health Impacts of Resource Insecurity on Vulnerable Populations)
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13 pages, 291 KB  
Article
Elevated Blood Pressure and Risk Factors in 19-Year-Olds in Serbia: A Cross-Sectional Study
by Marija Sekulic, Milos Stepovic, Marija Sorak, Sara Mijailovic, Zlata Rajkovic Pavlovic, Maja Vulovic, Olivera Radmanovic, Branimir Radmanovic, Jelena Vuckovic Filipovic, Jagoda Gavrilovic, Bojana Jovanovic, Bojana Spasic, Nevena Folic, Vesna Rosic, Tode Dragicevic and Vladan Markovic
Medicina 2026, 62(1), 119; https://doi.org/10.3390/medicina62010119 - 6 Jan 2026
Viewed by 132
Abstract
Background and Objectives: Hypertension in young adulthood is increasingly recognized as a precursor to future cardiovascular disease. Early identification of modifiable risk factors, such as dietary habits, lifestyle behaviors, and psychological indicators, is critical for prevention. This study aimed to examine the [...] Read more.
Background and Objectives: Hypertension in young adulthood is increasingly recognized as a precursor to future cardiovascular disease. Early identification of modifiable risk factors, such as dietary habits, lifestyle behaviors, and psychological indicators, is critical for prevention. This study aimed to examine the elevated clinic blood pressure and associated factors in 19-year-old individuals in Serbia. Materials and Methods: A cross-sectional study was conducted using data from the 2019 Fourth National Health Survey. A total of 212 participants underwent blood pressure measurement, anthropometric assessment, and completed standardized questionnaires on diet, physical activity, depressive symptoms, and sociodemographic characteristics. Blood pressure was classified according to ESC/ESH guidelines. Associations with elevated blood pressure were assessed using chi-square tests and multivariate logistic regression. Results: Most participants had optimal or normal blood pressure, while 18.9% had elevated blood pressure, including high-normal and Grade I–II hypertension. Elevated blood pressure was more prevalent among males and was associated with depressive symptoms. Nutrition status was significantly associated with elevated blood pressure, and some dietary habits like consumption of pure fruit or vegetable juices and the intake of processed meat products. Other socioeconomic factors, eating habits and physical activity were not significantly correlated. In multivariate logistic regression, elevated arterial blood pressure was significantly associated with consuming pure fruit or vegetable juices less than once per week (OR = 3.239; 95% CI: 1.413–7.427) and with consuming processed meat products several times per week in comparison to the daily consumption (OR = 0.325; 95% CI: 0.130–0.812), while no other variables remained statistically significant. Conclusions: Clinically elevated arterial blood pressure is present in a substantial proportion of 19-year-olds. Early lifestyle interventions targeting nutrition and psychological health may prevent progression to hypertension and reduce long-term cardiovascular risk. Full article
(This article belongs to the Section Cardiology)
24 pages, 2422 KB  
Article
A Clustering Approach to Identify Risk Perception on Social Networks: A Study of Peruvian Children and Adolescents
by Yasiel Pérez Vera, Richart Smith Escobedo Quispe and Patrick Andrés Ramírez Santos
Informatics 2026, 13(1), 3; https://doi.org/10.3390/informatics13010003 - 4 Jan 2026
Viewed by 591
Abstract
The excessive and inappropriate use of the internet by children and young people increases their exposure to risky situations, especially since the COVID-19 pandemic. This study analyzes risky situations on social media among children and adolescents. The objective of this work was to [...] Read more.
The excessive and inappropriate use of the internet by children and young people increases their exposure to risky situations, especially since the COVID-19 pandemic. This study analyzes risky situations on social media among children and adolescents. The objective of this work was to identify the risks associated with the use of social media. A comparative analysis of five clustering algorithms was applied to a dataset developed by eBiz Latin America in collaboration with La Salle University of Arequipa and the Institute of Christian Schools of the De La Salle Brothers of the Bolivia-Peru district. Among the results, it was shown that children around 11 years old display a high prevalence of digital risk behaviors such as adding strangers, followed by pretending to be someone else; adults around 43 years old exhibit a tendency to follow strangers and, even more so, to take photographs without permission; adolescents with an average age of 11 show a heavy use of YouTube, TikTok, and Instagram. It is concluded that among digital risks in children and adults, the clusters highlight shared vulnerabilities, such as the addition of strangers and exposure to requests for personal data, which persist throughout the life stages but intensify in early adulthood. These findings emphasize the urgency of preventive policies addressing generational differences in social network use to promote proactive responses to digital harassment. Full article
(This article belongs to the Section Machine Learning)
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23 pages, 372 KB  
Review
Cognitive Functioning in Phenylketonuria: A Lifespan Perspective
by Stephan Huijbregts and Cristina Romani
Nutrients 2026, 18(1), 146; https://doi.org/10.3390/nu18010146 - 1 Jan 2026
Viewed by 331
Abstract
Phenylketonuria (PKU) is a hereditary metabolic disorder characterized by the inability to metabolize phenylalanine, leading to neurotoxic accumulation of phenylalanine and significant cognitive impairment. While extensive research has focused on the cognitive outcomes in middle childhood, adolescence, and early adulthood, there is a [...] Read more.
Phenylketonuria (PKU) is a hereditary metabolic disorder characterized by the inability to metabolize phenylalanine, leading to neurotoxic accumulation of phenylalanine and significant cognitive impairment. While extensive research has focused on the cognitive outcomes in middle childhood, adolescence, and early adulthood, there is a notable paucity of studies addressing the cognitive functioning of very young and older PKU patients. This review underscores the necessity for further research in these populations, particularly because of the importance of early cognitive development for later cognitive and behavioral functioning and because of the potential implications of PKU and metabolic control for age-related cognitive decline. Full article
(This article belongs to the Special Issue Effects of Dietary Intake on Cognitive Function)
18 pages, 293 KB  
Article
Adolescents and Transition-Age Youths with Intellectual Disabilities in Saudi Arabia: An Exploration of Parental Perspectives
by Mohaned G. Abed and Todd K. Shackelford
Behav. Sci. 2026, 16(1), 66; https://doi.org/10.3390/bs16010066 - 1 Jan 2026
Viewed by 260
Abstract
The current study explores the social experiences of adolescent and transition-age youths with intellectual disabilities (IDs) and the support mechanisms available to these groups in Saudi Arabia. This study adopts a qualitative methodology with a semi-structured interview constituting the data collection method involving [...] Read more.
The current study explores the social experiences of adolescent and transition-age youths with intellectual disabilities (IDs) and the support mechanisms available to these groups in Saudi Arabia. This study adopts a qualitative methodology with a semi-structured interview constituting the data collection method involving 13 parents with children aged between 11 and 19 years, a critical adolescent period and transition to early adulthood. The results suggest that family, caregivers, community, friendships, and healthcare providers play important roles that impact the quality of life for these groups. The main challenges identified include health-related issues, employment challenges, educational barriers, insufficient services, inadequate community participation, and limited social relationships, with special emphasis on obstacles linked to transition during the 18 to 19-year period when youths must navigate transfers from pediatric to adult services and changes associated with legal rights. This study highlights several reasons it is important to increase awareness and education, while also continuing to improve support systems aimed at dealing with both transition challenges and adolescent needs. The results further illustrate that although support from family provides the foundation for care, systemic changes are needed to promote social inclusion and reduce stigma during critical development periods. The current study contributes to the limited research related to IDs in the context of the Middle East, with special reference to Saudi Arabia. Finally, the discussion highlights several insights that are culturally specific for the development of policy and provision of services associated with the transition from adolescence to early adulthood. Full article
30 pages, 759 KB  
Review
Genetic, Epigenetic, and Non-Genetic Factors in Testicular Dysgenesis Syndrome: A Narrative Review
by Alessandro Ciarloni, Nicola delli Muti, Sara Sacco, Nicola Ambo, Valentina Di Giacomi, Michele Perrone, Silvia Rossi, Marinella Balercia, Gianmaria Salvio and Giancarlo Balercia
Genes 2026, 17(1), 40; https://doi.org/10.3390/genes17010040 - 31 Dec 2025
Viewed by 477
Abstract
Background: Testicular dysgenesis syndrome (TDS) is a complex disorder of the male reproductive system related to disfunction of the fetal testis. The clinical features of TDS may be evident at birth or infancy (cryptorchidism, hypospadias and/or reduced anogenital distance) or occur later in [...] Read more.
Background: Testicular dysgenesis syndrome (TDS) is a complex disorder of the male reproductive system related to disfunction of the fetal testis. The clinical features of TDS may be evident at birth or infancy (cryptorchidism, hypospadias and/or reduced anogenital distance) or occur later in adulthood (testis cancer, infertility). Genetic background seems to be important for genetic predisposition, with new genes being associated with components of the syndrome in last years. Interestingly, the incidence of clinical manifestations of TDS has been increasing in many countries in recent decades, suggesting that genetic predisposition alone cannot explain this trend. Consequently, the hypothesis of multifactorial etiopathogenesis is becoming increasingly accepted nowadays, with environmental factors probably acting during early developmental stages in genetically predisposed individuals. Methods: In this narrative review, we aim to critically evaluate genetic and non-genetic factors involved in the pathogenesis of TDs. Results: Important associations with intrauterine growth disorders and maternal diseases (overweight/obesity and diabetes) as well as lifestyle factors (e.g., smoking and alcohol abuse) were found. In such context, endocrine disruptors probably play a major role. These substances are widely used in industry and can exert estrogenic and antiandrogenic effects, potentially interfering with the development of the fetal gonad. Conclusions: Considering their possible impact on male sexual health, more attention should be focused on maternal modifiable factors to confirm with prospective studies the mixed results of available evidence. Full article
(This article belongs to the Special Issue The Genetics of Male Infertility and Clinical Implications)
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14 pages, 656 KB  
Review
Cardio-Metabolic Risk in Adults Born Preterm: A Narrative Review
by Benjamim Ficial, Leonardo Gottin and Claudio Maffeis
J. Clin. Med. 2026, 15(1), 256; https://doi.org/10.3390/jcm15010256 - 29 Dec 2025
Viewed by 542
Abstract
Preterm birth has evolved from being an acute neonatal challenge to a lifelong health determinant, as advances in neonatal care have markedly improved the survival of very and extremely preterm infants. This narrative review synthesizes epidemiological and mechanistic evidence linking preterm birth with [...] Read more.
Preterm birth has evolved from being an acute neonatal challenge to a lifelong health determinant, as advances in neonatal care have markedly improved the survival of very and extremely preterm infants. This narrative review synthesizes epidemiological and mechanistic evidence linking preterm birth with heightened cardiometabolic risk across the life course. In adulthood, individuals born preterm demonstrate increased rates of heart failure, ischemic heart disease, stroke, atrial fibrillation, and diabetes. Beneath these overt clinical outcomes lies a distinct phenotype characterized by increased adiposity, insulin resistance, dyslipidemia, hypertension, and atypical growth trajectories, with rapid catch-up growth amplifying long-term risk. Mechanistic pathways highlight adipose tissue maldevelopment, predisposing to metabolic syndrome, alongside cardiac maldevelopment with reduced ventricular size, impaired diastolic function, and diminished exercise capacity. Furthermore, vascular growth arrest, impaired elastin synthesis, and nephron deficiency contribute to sustained elevations in blood pressure, establishing an early substrate for hypertension and cardiovascular remodeling. These alterations reflect the developmental origins of health and disease, whereby early-life disruption of growth and maturation exerts lasting effects on organ structure and function. Collectively, the evidence identifies adults born preterm as a growing yet under-recognized patient population with a unique clinical and biochemical profile and accelerated vulnerability to non-communicable diseases. Greater awareness among pediatric and adult physicians, structured transition of care, and targeted prevention strategies are urgently needed to mitigate early cardiometabolic morbidity and optimize long-term health outcomes in this high-risk group. Full article
(This article belongs to the Special Issue New Insights in Neonatal Intensive Care)
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18 pages, 1265 KB  
Article
The Mediating Role of Emotional Intelligence in the Relationship Between Parental Overprotection and Offspring’s Physical Health in Adulthood
by Huanhua Lu, Yawen Zhao, Zaina Jianaer and Ruihan Chen
J. Intell. 2026, 14(1), 1; https://doi.org/10.3390/jintelligence14010001 - 22 Dec 2025
Viewed by 464
Abstract
Parental overprotection before adulthood can have enduring consequences for offspring, yet the mechanisms underlying its association with adult physical health are not fully understood. This study proposes trait emotional intelligence (trait-EI) as a pivotal mediating factor in this relationship. A sample of 459 [...] Read more.
Parental overprotection before adulthood can have enduring consequences for offspring, yet the mechanisms underlying its association with adult physical health are not fully understood. This study proposes trait emotional intelligence (trait-EI) as a pivotal mediating factor in this relationship. A sample of 459 university students (mean age = 22.42 years, SD = 1.43; 50.3% female, 49.7% male) completed measures assessing their recalled parental overprotection, trait-EI and physical health. Results from regression and mediation analyses revealed that parental overprotection was significantly negatively associated with both overall trait-EI and physical health. Critically, trait-EI was found to be a significant mediator, indicating that overprotective parenting impedes the development of trait-EI, which in turn translates into poorer health outcomes. Further analysis of the facets of trait-EI demonstrated that the intrapersonal and stress management dimensions were unique contributors to physical health, whereas interpersonal and adaptability skills were not. What’s more, a moderated mediation analysis showed that gender significantly moderated the pathway from parental overprotection to trait-EI, with the negative effect of overprotection on trait-EI being substantially stronger for male than for female offspring. These findings underscore the role of trait-EI as a central psychological mechanism translating early parenting experiences into long-term physical health and point to the need for gender-sensitive approaches in preventive health interventions. Full article
(This article belongs to the Section Social and Emotional Intelligence)
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18 pages, 249 KB  
Article
Mental Health Challenges at the Intersection of First-Year, First-Generation College Students and Second-Generation Immigrant Identities: A Qualitative Study
by Cassandre Horne and Precious Chibuike Chukwuere
Healthcare 2026, 14(1), 21; https://doi.org/10.3390/healthcare14010021 - 21 Dec 2025
Viewed by 309
Abstract
Background/Objectives: First-year, first-generation college students who are also second-generation immigrants often face significant mental health challenges as they navigate both higher education and early adulthood. This study explored how mental health challenges are shaped by their intersecting identities and framed their experiences using [...] Read more.
Background/Objectives: First-year, first-generation college students who are also second-generation immigrants often face significant mental health challenges as they navigate both higher education and early adulthood. This study explored how mental health challenges are shaped by their intersecting identities and framed their experiences using Bronfenbrenner’s socio-ecological model. Methods: This study was conducted in the office of first-generation success at a 4-year R1 university, adopting a qualitative research approach and a small stories research design. A purposive sampling technique was implemented to sample first-year, first-generation students and second-generation immigrants. Two focus group discussions were conducted, each with groups comprising 11 participants (n = 22). The participants were between 18 and 19 years old. The data were analyzed using a thematic approach, with trustworthiness ensured through the establishment of credibility, dependability, confirmability, and transferability. Results: Two themes emerged: “Finding self” and “Balancing Competing Demands” within the first-year, first-generation population. Additionally, stress was identified in the second-generation immigrant group under the theme of “Cultural Expectations”. Conclusions: Framing the stories within the socio-ecological model illustrates the multi-layered mental health burden of this population group, particularly within the socio-political climate shaped by heightened immigration policy, restrictive enforcement practices, and public discourse surrounding immigrant communities. Recognizing their mental health as integral to their overall health and academic success highlights the need to broaden scholarly and clinical understanding of individuals and compounding contextual variables that may be related to adverse emotional states. Full article
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