This cross-sectional ecological study described fruit and vegetable (F&V) intake variability across 144 cities in 8 Latin American countries and by city-level contextual variables. Data sources came from health surveys and census data (Argentina, Brazil, Chile, Colombia, El Salvador, Guatemala, Mexico, and Peru). Self-reported frequency of F&V intake was harmonised across surveys. Daily F&V intake was considered as consumption 7 d of the week. Using a mixed-effects model, we estimated age and sex-standardised city prevalences of daily F&V intake. Through Kruskal-Wallis tests, we compared city F&V daily intake prevalence by tertiles of city variables related to women's empowerment, socio-economics, and climate zones. The median prevalence for daily F&V intake was 55.7% across all cities (22.1% to 85.4%). Compared to the least favourable tertile of city conditions, F&V daily intake prevalence was higher for cities within the most favourable tertile of per capita GDP (median = 65.7% vs. 53.0%), labour force participation (median = 68.7% vs. 49.4%), women achievement-labour force score (median = 63.9% vs. 45.7%), and gender inequality index (median = 58.6% vs. 48.6%). Also, prevalences were higher for temperate climate zones than arid climate zones (median = 65.9% vs. 50.6%). No patterns were found by city level of educational attainment, city size, or population density. This study provides evidence that the prevalence of daily F&V intake varies across Latin American cities and may be favoured by higher socio-economic development, women's empowerment, and temperate weather. Interventions to improve F&V intake in Latin America should consider the behaviour disparities related to underlying local social, economic, and climate zone characteristics.
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http://dx.doi.org/10.1017/jns.2024.93 | DOI Listing |
Chemistry
March 2025
Henan Normal University, School of chenistry and chemical engineering, 46# East of Construction Road, 453007, Xinxiang, CHINA.
Here,we disclose a halogen α-nucleophilic addition via photocatalytic oxidation of the in-situ generated α-carbonyl radical of amides or esters to corresponding α-carbonyl cation. The α-carbon radical is generated by the β-addition of difluoroalkyl radical, formed by the photocatalytic reduction of BrCF2CO2R, to the α,β-unsaturated amides/esters. This umpolung strategy enables an efficient three-component difluoroalkyl-halogenation of α,β-unsaturated amides or esters with BrCF2CO2R and Cl/F-nucleophiles to produce diverse biologically important CF2-containing α-halo-1,5-dicarboxylic derivatives under mild conditions.
View Article and Find Full Text PDFTrends Biotechnol
March 2025
Division of Biotechnology, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian, Liaoning, PR China; CAS Key Laboratory of Separation Science for Analytical Chemistry, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian, Liaoning, PR China; Dalian Key Laboratory of Energy Biotechnology, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian, Liaoning, PR China. Electronic address:
The methylotrophic yeast Pichia pastoris (also known as Komagataella pastoris) is an ideal host for producing proteins and natural products. Enhancing homologous recombination (HR) is helpful for improving the precision of genome editing, but results in stress to cellular fitness and is harmful for industrial applications. To overcome these challenges, we developed a tetracycline repressor protein (TetR)/tetO2 inducible system to dynamically regulate the HR-related gene RAD52 in P.
View Article and Find Full Text PDFAnn Rheum Dis
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Vasculitis Research Unit, Department of Autoimmune Diseases, Hospital Clínic (member of European Reference Network [ERN]-for rare diseases RITA), University of Barcelona, Centre de Recerca biomèdica (CRB)-CELLEX, Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Barcelona, Spain. Electronic address:
Objectives: Blocking interleukin (IL)-6-receptor with tocilizumab has been a major advance in the treatment of giant-cell arteritis (GCA), supporting a crucial role of IL-6 receptor signalling. However, nearly half of the patients are not able to maintain glucocorticoid- free remission with tocilizumab. The impact of tocilizumab on vascular lesions of GCA is largely unknown since conflicting results have been obtained by imaging.
View Article and Find Full Text PDFDig Liver Dis
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Université Clermont Auvergne, Inserm, CHU Clermont-Ferrand, 3iHP, Service d'Hépato-Gastro Entérologie, Clermont-Ferrand, France; Université Clermont Auvergne, 3iHP, Inserm U1071, M2iSH, USC-INRA 2018, F-63000 Clermont-Ferrand, France. Electronic address:
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