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1.
Int J Obes (Lond) ; 2024 Jan 25.
Artigo em Inglês | MEDLINE | ID: mdl-38273033

RESUMO

BACKGROUND: Childhood obesity and overweight are associated with musculoskeletal pain, but the association between low back pain (LBP) and overweight/obesity in this population needs clarification. The objective of this meta-analysis is to ascertain the relationship between LBP and obesity/overweight in children and adolescents. METHODS: Various databases and specialized journals were queried from inception to October 2022. Encompassed were all studies examining the association between overweight or obesity and LBP among participants aged 6 to 18 years. The ROBINS-E tool was employed to assess bias. Random-effects models were used to pool results across studies, with location-scale models used to search for moderator variables where evidence of heterogeneity was found. RESULTS: In total, 34 studies were incorporated. Four studies had a low risk of bias, while the remaining studies had some concerns. Nine studies evinced an association between overweight and LBP, in contrast to normal weight, yielding an OR of 1.13 (95% CI 1.10-1.16) and no heterogeneity. Eight studies demonstrated a similar association between obesity and LBP compared to normal weight, with an OR of 1.27 (95% CI 1.20-1.34) and no heterogeneity. Ten studies established an association between overweight/obesity and LBP compared to normal weight, yielding an OR of 1.18 (95% CI 1.14-1.23) and no heterogeneity. Finally, nineteen studies showcased an association between body mass index (BMI) and LBP, with an OR of 1.19 (95% CI 1.03-1.39) with evidence of heterogeneity. For this last analysis, we compared the mean BMI in groups and transformed results to log OR, and then retransformed to OR. CONCLUSION: Overweight and obesity may be risk factors for LBP in children and adolescents. The association between LBP and obesity appears to be stronger than with overweight. However, the analysis revealed considerable heterogeneity and risk of bias across studies.

2.
Prim Care Diabetes ; 17(4): 366-372, 2023 08.
Artigo em Inglês | MEDLINE | ID: mdl-37230813

RESUMO

INTRODUCTION: Obesity increases the risk of type 2 diabetes mellitus and cardiovascular disease (CVD). Weight loss (≥5 %) reduces the risk of CVD. Glucagon-like peptide-1 receptor agonists (GLP1 RA) have shown clinically weight loss. OBJECTIVES: 1) To assess differences in the efficacy of weight loss and HbA1c; 2) to evaluate the safety and adherence during the titration phase. METHODS: It is a multicenter, prospective, and observational study on GLP1 RA naïve patients. The primary end point was the weight loss (≥5 %). Changes in weight, BMI and HbA1c were also calculated as co-primary endpoints. Secondary endpoints were safety, adherence, and tolerance. RESULTS: Among 94 subjects, 42.4 % received dulaglutide, 29,3 % subcutaneous semaglutide, 22,8 % oral semaglutide. 45 % female and the mean age was 62. Baseline characteristics were body weight 99.3 kg, BMI 36.7 kg/m2 and Hba1c 8.2 %. Oral semaglutide achieved the highest reduction: 61.1 % of patients achieving ≥ 5 %, subcutaneous semaglutide 45.8 % and dulaglutide 40.6 %. GLP1 RA significantly reduced body weight (-4.95 kg, p < 0.001) and BMI (-1.86 kg/m2, p < 0.001), without significant differences between groups. Gastrointestinal disorders were the most frequently reported events (74.5 %). 62 % of patients on dulaglutide, 25 % on oral semaglutide and 22 % on subcutaneous semaglutide. CONCLUSIONS: Oral semaglutide achieved the highest proportion of patients that lost ≥ 5 %. GLP1 RA significantly reduced BMI and HbA1c. Most of the reported adverse events were gastrointestinal disorders and they were reported in a major frequency in the dulaglutide group. Oral semaglutide would be a reasonable switch in case of future shortages.


Assuntos
Diabetes Mellitus Tipo 2 , Humanos , Feminino , Pessoa de Meia-Idade , Masculino , Diabetes Mellitus Tipo 2/diagnóstico , Diabetes Mellitus Tipo 2/tratamento farmacológico , Hipoglicemiantes/efeitos adversos , Receptor do Peptídeo Semelhante ao Glucagon 1/agonistas , Hemoglobinas Glicadas , Estudos Prospectivos , Redução de Peso
3.
PLoS Genet ; 19(3): e1010490, 2023 03.
Artigo em Inglês | MEDLINE | ID: mdl-36972246

RESUMO

Antimicrobial resistance (AMR) remains a major threat to global health. To date, tractable approaches that decipher how AMR emerges within a bacterial population remain limited. Here, we developed a framework that exploits genetic diversity from environmental bacterial populations to decode emergent phenotypes such as AMR. OmpU is a porin that can make up to 60% of the outer membrane of Vibrio cholerae, the cholera pathogen. This porin is directly associated with the emergence of toxigenic clades and confers resistance to numerous host antimicrobials. In this study, we examined naturally occurring allelic variants of OmpU in environmental V. cholerae and established associations that connected genotypic variation with phenotypic outcome. We covered the landscape of gene variability and found that the porin forms two major phylogenetic clusters with striking genetic diversity. We generated 14 isogenic mutant strains, each encoding a unique ompU allele, and found that divergent genotypes lead to convergent antimicrobial resistance profiles. We identified and characterized functional domains in OmpU unique to variants conferring AMR-associated phenotypes. Specifically, we identified four conserved domains that are linked with resistance to bile and host-derived antimicrobial peptides. Mutant strains for these domains exhibit differential susceptibility patterns to these and other antimicrobials. Interestingly, a mutant strain in which we exchanged the four domains of the clinical allele for those of a sensitive strain exhibits a resistance profile closer to a porin deletion mutant. Finally, using phenotypic microarrays, we uncovered novel functions of OmpU and their connection with allelic variability. Our findings highlight the suitability of our approach towards dissecting the specific protein domains associated with the emergence of AMR and can be naturally extended to other bacterial pathogens and biological processes.


Assuntos
Anti-Infecciosos , Vibrio cholerae , Adesinas Bacterianas/genética , Proteínas da Membrana Bacteriana Externa/metabolismo , Antibacterianos/farmacologia , Alelos , Filogenia , Domínios Proteicos , Farmacorresistência Bacteriana/genética , Vibrio cholerae/genética , Vibrio cholerae/metabolismo , Porinas/genética , Porinas/metabolismo
4.
J Parkinsons Dis ; 13(1): 105-124, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-33843696

RESUMO

BACKGROUND: There is a need for identifying risk factors for hospitalization in Parkinson's disease (PD) and also interventions to reduce acute hospital admission. OBJECTIVE: To analyze the frequency, causes, and predictors of acute hospitalization (AH) in PD patients from a Spanish cohort. METHODS: PD patients recruited from 35 centers of Spain from the COPPADIS-2015 (COhort of Patients with PArkinson's DIsease in Spain, 2015) cohort from January 2016 to November 2017, were included in the study. In order to identify predictors of AH, Kaplan-Meier estimates of factors considered as potential predictors were obtained and Cox regression performed on time to hospital encounter 1-year after the baseline visit. RESULTS: Thirty-five out of 605 (5.8%) PD patients (62.5±8.9 years old; 59.8% males) presented an AH during the 1-year follow-up after the baseline visit. Traumatic falls represented the most frequent cause of admission, being 23.7% of all acute hospitalizations. To suffer from motor fluctuations (HR [hazard ratio] 2.461; 95% CI, 1.065-5.678; p = 0.035), a very severe non-motor symptoms burden (HR [hazard ratio] 2.828; 95% CI, 1.319-6.063; p = 0.008), falls (HR 3.966; 95% CI 1.757-8.470; p = 0.001), and dysphagia (HR 2.356; 95% CI 1.124-4.941; p = 0.023) was associated with AH after adjustment to age, gender, disease duration, levodopa equivalent daily dose, total number of non-antiparkinsonian drugs, and UPDRS-IIIOFF. Of the previous variables, only falls (HR 2.998; 95% CI 1.080-8.322; p = 0.035) was an independent predictor of AH. CONCLUSION: Falls is an independent predictor of AH in PD patients.


Assuntos
Doença de Parkinson , Masculino , Humanos , Pessoa de Meia-Idade , Idoso , Feminino , Doença de Parkinson/complicações , Doença de Parkinson/epidemiologia , Levodopa , Modelos de Riscos Proporcionais , Fatores de Risco , Espanha/epidemiologia
5.
Nutrients ; 14(8)2022 Apr 16.
Artigo em Inglês | MEDLINE | ID: mdl-35458229

RESUMO

Currently, in Spain there are no studies assessing the intakes and sources of intrinsic and added sugars by both children consuming standard milks and children regularly consuming adapted milk formulas. Our goal was to evaluate current sugar intake levels (intrinsic and added) and their major dietary sources within the EsNuPI study participants by applying two 24-h dietary recalls that were completed by 1448 children (1 to <10 years) divided into two subsamples: One "Spanish Reference Sample" (SRS) of the general population (n = 707) and another sample which included children consuming adapted milks including follow-on milk, toddler's or growing up milk and fortified and enriched milks, here called "Adapted Milk Consumers Sample" (AMS) (n = 741). Estimates of intrinsic and added sugar intakes from the Spanish EsNuPI population as well as the adherence to recommendations varied notably according to age segment, but no major differences between subsamples were found. Younger children (1 to <3 years) showed the highest added sugar contribution to total energy intake (TEI) (SRS: 12.5% for boys and 11.7% for girls; AMS: 12.2% for boys and 11.3% for girls) and the lowest adherence to recommendations set at <10% TEI (SRS: 27.4% for boys and 37.2% for girls; AMS: 31.3% for boys and 34.7% for girls). Adherence increased with age but remains inadequate, with approximately one in two children from the older age segment (6 to <10 years) exceeding the recommendations. Main food sources of intrinsic sugars for both subsamples were milk and dairy products, fruits, vegetables and cereals, while for added sugars, these were milk and dairy products (mainly yogurts), sugars and sweets (mainly sugary cocoa and nougat), bakery products (mainly cookies) and cereals (mainly bread and wheat flour). However, for the AMS, the groups milk and dairy products and cereals showed a significantly lower contribution to intrinsic sugar intake but a significantly higher contribution to that of added sugars. These results demonstrate that sugar intake and the adherence to recommendations in the studied population varied notably according to age but not to the type of milk consumed. In addition, our results highlight the need to monitor the consumption of added sugars by the infant population, as well as the need to make efforts to facilitate this task, such as harmonizing the recommendations regarding free/added sugars and the inclusion of information on their content on the nutritional labeling of products in order to incorporate them into food composition databases.


Assuntos
Farinha , Açúcares , Animais , Dieta , Ingestão de Alimentos , Ingestão de Energia , Comportamento Alimentar , Feminino , Humanos , Lactente , Masculino , Leite , Inquéritos Nutricionais , Triticum
6.
BMC Musculoskelet Disord ; 23(1): 314, 2022 Apr 02.
Artigo em Inglês | MEDLINE | ID: mdl-35366847

RESUMO

BACKGROUND: Non-specific low back pain in children and adolescents has increased in recent years. The purpose of this study was to upgrade the evidence of the most effective preventive physiotherapy interventions to improve back care in children and adolescents. METHODS: The study settings were children or adolescents aged 18 years or younger. Data were obtained from the Cochrane Library, MEDLINE, PEDro, Web of Science, LILACS, IBECS, and PsycINFO databases and the specialized journals BMJ and Spine. The included studies were published between May 2012 and May 2020. Controlled trials on children and adolescents who received preventive physiotherapy for back care were considered. Data on all the variables gathered in each individual study were extracted by two authors separately. Two authors assessed risk of bias of included studies using the RoB2 and quality of the body of evidence using the GRADE methodology. Data were described according to PRISMA guidelines. To calculate the effect size, a standardized mean difference "d" was used and a random-effects model was applied for the following outcome variables: behaviour, knowledge, trunk flexion muscle endurance, trunk extension muscle endurance, hamstring flexibility and posture. RESULTS: Twenty studies were finally included. The most common physiotherapy interventions were exercise, postural hygiene and physical activity. The mean age of the total sample was 11.79 years. When comparing the change from baseline to end of intervention in treatment and control groups, the following overall effect estimates were obtained: behaviour d+ = 1.19 (95% CI: 0.62 and 1.76), knowledge d+ = 1.84 (0.58 and 3.09), trunk flexion endurance d+ = 0.65 (-0.02 and 1.33), trunk extension endurance d+ = 0.71 (0.38 and 1.03), posture d+ = 0.65 (0.24 and 1.07) and hamstrings flexibility d+ = 0.46 (0.36 and 0.56). At follow-up, the measurement of the behaviour variable was between 1 and 12 months, with an effect size of d+ = 1.00 (0.37 and 1.63), whereas the knowledge variable obtained an effect size of d+ = 2.08 (-0.85 and 5.02) at 3 months of follow-up. CONCLUSIONS: Recent studies provide strong support for the use of physiotherapy in the improvement of back care and prevention of non-specific low back pain in children and adolescents. Based on GRADE methodology, we found that the evidence was from very low to moderate quality and interventions involving physical exercise, postural hygiene and physical activity should be preferred.


Assuntos
Dor Lombar , Adolescente , Criança , Exercício Físico , Humanos , Dor Lombar/diagnóstico , Dor Lombar/prevenção & controle , Modalidades de Fisioterapia , Postura , Amplitude de Movimento Articular
7.
Antibiotics (Basel) ; 11(2)2022 Feb 18.
Artigo em Inglês | MEDLINE | ID: mdl-35203866

RESUMO

The increasing concern about bacterial resistance has made the rational prescription of antibiotics even more urgent. The non-pharmacological measures established to reduce the impact of the SARS-CoV-2 pandemic have modified the epidemiology of pediatric infections and, consequently, the use of antibiotics. Interrupted time series (ITS) analyses are quasi-experimental studies that allow for the estimation of causal effects with observational data in "natural experiments", such as changes in health policies or pandemics. The effect of the SARS-CoV-2 pandemic on the incidence of infectious diseases and the use of antibiotics between 2018 and 2020 in the Health Area of Vigo (Galicia, Spain) was quantified and analyzed. This paper outlines a real-world data study with administrative records from primary care services provided for the pediatric population. The records were related to episodes classified as infectious by the International Classification of Primary Care (ICPC-2) and oral medication in the therapeutic subgroup J01, corresponding to antibiotics for systemic use, according to the World Health Organization's Anatomical Therapeutic Chemical (ATC) classification system. The records were classified according to incident episodes, age, dose per inhabitant, and year. Segmented regression models were applied using an algorithm that automatically identifies the number and position of the change points. During the SARS-CoV-2 pandemic, the number of infectious diseases being transmitted between individuals, through the air and through the fecal-oral route, significantly decreased, and a slight decrease in infections transmitted via other mechanisms (urinary tract infections) was also found. In parallel, during the months of the pandemic, there has been a marked and significant reduction in antibacterial agent utilization, mainly of penicillins, cephalosporins, and macrolides.

8.
Foods ; 12(1)2022 Dec 23.
Artigo em Inglês | MEDLINE | ID: mdl-36613297

RESUMO

Commercial fructans (inulin and oligofructose) are generally obtained from crops such as chicory, Jerusalem artichoke or agave. However, there are agricultural by-products, namely asparagus roots, which could be considered potential sources of fructans. In this work, the fructans extracted from asparagus roots and three commercial ones from chicory and agave were studied in order to compare their composition, physicochemical characteristics, and potential health effects. Asparagus fructans had similar chemical composition to the others, especially in moisture, simple sugars and total fructan contents. However, its contents of ash, protein and phenolic compounds were higher. FTIR analysis confirmed these differences in composition. Orafti®GR showed the highest degree of polymerization (DP) of up to 40, with asparagus fructans (up to 25) falling between Orafti®GR and the others (DP 10-11). Although asparagus fructan powder had a lower fructan content and lower DP than Orafti®GR, its viscosity was higher, probably due to the presence of proteins. The existence of phenolic compounds lent antioxidant activity to asparagus fructans. The prebiotic activity in vitro of the four samples was similar and, in preliminary assays, asparagus fructan extract presented health effects related to infertility and diabetes diseases. All these characteristics confer a great potential for asparagus fructans to be included in the prebiotics market.

9.
BMC Neurol ; 21(1): 477, 2021 Dec 08.
Artigo em Inglês | MEDLINE | ID: mdl-34879838

RESUMO

BACKGROUND: Identifying modifiable risk factors for cognitive impairment in the early stages of Parkinson's disease (PD) and estimating their impact on cognitive status may help prevent dementia (PDD) and the design of cognitive trials. METHODS: Using a standard approach for the assessment of global cognition in PD and controlling for the effects of age, education and disease duration, we explored the associations between cognitive status, comorbidities, metabolic variables and lifestyle variables in 533 PD participants from the COPPADIS study. RESULTS: Among the overall sample, 21% of participants were classified as PD-MCI (n = 114) and 4% as PDD (n = 26). The prevalence of hypertension, diabetes and dyslipidemia was significantly higher in cognitively impaired patients while no between-group differences were found for smoking, alcohol intake or use of supplementary vitamins. Better cognitive scores were significantly associated with regular physical exercise (p < 0.05) and cognitive stimulation (< 0.01). Cognitive performance was negatively associated with interleukin 2 (Il2) (p < 0.05), Il6 (p < 0.05), iron (p < 0.05), and homocysteine (p < 0.005) levels, and positively associated with vitamin B12 levels (p < 0.005). CONCLUSIONS: We extend previous findings regarding the positive and negative influence of various comorbidities and lifestyle factors on cognitive status in early PD patients, and reinforce the need to identify and treat potentially modifiable variables with the intention of exploring the possible improvement of the global cognitive status of patients with PD.


Assuntos
Disfunção Cognitiva , Demência , Doença de Parkinson , Cognição , Disfunção Cognitiva/epidemiologia , Humanos , Estilo de Vida , Testes Neuropsicológicos , Doença de Parkinson/complicações , Doença de Parkinson/epidemiologia
10.
Front Vet Sci ; 8: 629180, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34950722

RESUMO

Functional ice creams were developed by adding larvae of the insect Tenebrio molitor mixed with a seed (Salvia hispanica) and a pseudocereal (Chenopodium quinoa) to strawberry-cranberry ice cream. The objective was to increase micronutrients, macronutrients, and antioxidants, thus rendering the product a food complement. Four ice cream formulations were manufactured: the control strawberry-cranberry ice cream and three experimental mixtures, one of them with an addition of Tenebrio larvae (HT) and two others with a combination of Tenebrio larvae, chia (HTC), and quinoa (HTQ). The ice creams were submitted to proximate chemical analysis: mineral, fatty acid, vitamin, and one antioxidant (cyanidin 3 glucoside) determination. The strawberry-cranberry ice cream was used as a control formulation to evaluate if there were significant differences among nutrients, to which a Dunnett test with a critical value of α = 0.05% was applied. The three formulations that were studied showed a significant increase in the analyzed micronutrients and macronutrients compared to the control formulation. We observed increases of up to 62% in lipid content in the HTC formulation, while an increase of 41% in the protein content of the HT formulation was observed. We quantified an increase and enrichment of vitamins and minerals in the manufactured products, so that their nutritional value was significantly enhanced. In the determination of cyanidin 3 glucoside, we found that the formulation to which chia had been added showed an increase of 74% as compared to the control ice cream; this is important because anthocyanins are a group of flavonoids that stand out for their antioxidant and antimutagenic capabilities.

11.
mSystems ; 6(4): e0051121, 2021 Aug 31.
Artigo em Inglês | MEDLINE | ID: mdl-34374564

RESUMO

Methicillin-resistant Staphylococcus sciuri (MRSS) strain C2865 from a stranded dog in Nigeria was trimethoprim (TMP) resistant but lacked formerly described staphylococcal TMP-resistant dihydrofolate reductase genes (dfr). Whole-genome sequencing, comparative genomics, and pan-genome analyses were pursued to unveil the molecular bases for TMP resistance via resistome and mobilome profiling. MRSS C2865 comprised a species subcluster and positioned just above the intraspecies boundary. Lack of species host tropism was observed. S. sciuri exhibited an open pan-genome, while MRSS C2865 harbored the highest number of unique genes (75% associated with mobilome). Within this fraction, we discovered a transferable TMP resistance gene, named dfrE, which confers high-level TMP resistance in Staphylococcus aureus and Escherichia coli. dfrE was located in a novel multidrug resistance mosaic plasmid (pUR2865-34) encompassing adaptive, mobilization, and segregational stability traits. dfrE was formerly denoted as dfr_like in Exiguobacterium spp. from fish farm sediment in China but escaped identification in one macrococcal and diverse staphylococcal genomes in different Asian countries. dfrE shares the highest identity with dfr of soil-related Paenibacillus anaericanus (68%). Data analysis discloses that dfrE has emerged from a single ancestor and places S. sciuri as a plausible donor. C2865 unique fraction additionally enclosed novel chromosomal mobile islands, including a multidrug-resistant pseudo-SCCmec cassette, three apparently functional prophages (Siphoviridae), and an SaPI4-related staphylococcal pathogenicity island. Since dfrE seems not yet common in staphylococcal clinical specimens, our data promote early surveillance and enable molecular diagnosis. We evidence the genome plasticity of S. sciuri and highlight its role as a resourceful reservoir for adaptive traits. IMPORTANCE The discovery and surveillance of antimicrobial resistance genes (AMRG) and their mobilization platforms are critical to understand the evolution of bacterial resistance and to restrain further expansion. Limited genomic data are available on Staphylococcus sciuri; regardless, it is considered a reservoir for critical AMRG and mobile elements. We uncover a transferable staphylococcal TMP resistance gene, named dfrE, in a novel mosaic plasmid harboring additional resistance, adaptive, and self-stabilization features. dfrE is present but evaded detection in diverse species from varied sources geographically distant. Our analyses evidence that the dfrE-carrying element has emerged from a single ancestor and position S. sciuri as the donor species for dfrE spread. We also identify novel mobilizable chromosomal islands encompassing AMRG and three unrelated prophages. We prove high intraspecies heterogenicity and genome plasticity for S. sciuri. This work highlights the importance of genome-wide ecological studies to facilitate identification, characterization, and evolution routes of bacteria adaptive features.

12.
Nutrients ; 13(4)2021 Mar 24.
Artigo em Inglês | MEDLINE | ID: mdl-33805229

RESUMO

Diet in the first years of life is an important factor in growth and development. Dietary protein is a critical macronutrient that provides both essential and nonessential amino acids required for sustaining all body functions and procedures, providing the structural basis to maintain life and healthy development and growth in children. In this study, our aim was to describe the total protein intake, type and food sources of protein, the adequacy to the Population Reference Intake (PRI) for protein by the European Food Safety Authority (EFSA), and the Recommended Dietary Allowance (RDA) by the Institute of Medicine (IoM). Furthermore, we analyzed whether the consumption of dairy products (including regular milk, dairy products, or adapted milk formulas) is associated with nutrient adequacy and the contribution of protein to diet and whole dietary profile in the two cohorts of the EsNuPI (in English, Nutritional Study in the Spanish Pediatric Population) study; one cohort was representative of the Spanish population from one to <10 years old (n = 707) (Spanish reference cohort, SRS) who reported consuming all kinds of milk and one was a cohort of the same age who reported consuming adapted milk over the last year (including follow-on formula, growing up milk, toddler's milk, and enriched and fortified milks) (n = 741) (adapted milk consumers cohort, AMS). The children of both cohorts had a high contribution from protein to total energy intake (16.79% SRS and 15.63% AMS) and a high total protein intake (60.89 g/day SRS and 53.43 g/day AMS). We observed that protein intake in Spanish children aged one to <10 years old was above the European and international recommendations, as well as the recommended percentages for energy intakes. The main protein sources were milk and dairy products (28% SRS and 29% AMS) and meat and meat products (27% SRS and 26% AMS), followed by cereals (16% SRS and 15% AMS), fish and shellfish (8% in both cohorts), eggs (5% SRS and 6% AMS), and legumes (4% in both cohorts). In our study population, protein intake was mainly from an animal origin (meat and meat products, milk and dairy products, fish and shellfish, and eggs) rather than from a plant origin (cereals and legumes). Future studies should investigate the long-term effect of dietary protein in early childhood on growth and body composition, and whether high protein intake affects health later in life.


Assuntos
Fenômenos Fisiológicos da Nutrição Infantil , Dieta/métodos , Proteínas na Dieta/administração & dosagem , Ingestão de Energia , Família , Inquéritos Nutricionais/métodos , Criança , Pré-Escolar , Estudos de Coortes , Feminino , Humanos , Lactente , Masculino , Inquéritos Nutricionais/estatística & dados numéricos , Recomendações Nutricionais , Espanha
13.
Front Vet Sci ; 8: 629194, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33748211

RESUMO

In the state of Michoacán, Mexico, 49 genera and 69 species of edible insects were registered, and they belong to the following orders: Orthoptera: (families) Pyrgomorphidae (2 species) and Acrididae (5); Hemiptera-Heteroptera: Coreidae (1), Corixidae (2), Pentatomidae (2), Membracidae (2), and Aethalionidae (3); Coleoptera: Cerambycidae (1), Cicendelidae (2), Curculionidae (2), Dytiscidae (1), Noteridae (1), Gyrinidae (1), Passalidae (1), Scarabaeidae (1), Tenebrionidae (2), Bostrichidae (1), Buprestidae (1), and Melolonthidae (1); Lepidoptera: Cossidae (1), Danaidae (1), Megathymidae (1), Pieridae (1), Bombycidae (1), Sessidae (1), Noctuidae (1), and Nymphalidae (1); Diptera: Stratiomydae (2); and Hymenoptera: Diprionidae (2), Apidae (10), Formicidae (4), and Vespidae (12). The order Coleoptera presents the highest number of families (12), but the order Hymenoptera has the highest number of genera (18) and species (28), 12 of which belong to the family Vespidae. Among the genera, 75.52% are monospecific, 14.28% are bispecific, 4.08% are trispecific, 4.08% are tetraspecific, and 2.04% are pentaspecific. Their distribution by locality is indicated, and these localities correspond to the municipalities of the state sampled so far; likewise, we report various forms in which they are prepared and the economic importance of, for example, the grasshoppers of the genus Sphenarium that are widely looked for, collected, accepted as part of the diet, consumed, and marketed.

14.
Metabolites ; 11(2)2021 Feb 12.
Artigo em Inglês | MEDLINE | ID: mdl-33673074

RESUMO

The C. elegans insulin/IGF-1 (insulin-like growth factor 1) signaling mutant daf-2 recapitulates the dauer metabolic signature-a shift towards lipid and carbohydrate accumulation-which may be linked to its longevity and stress resistance phenotypes. Trehalose, a disaccharide of glucose, is highly upregulated in daf­2 mutants and it has been linked to proteome stabilization and protection against heat, cold, desiccation, and hypoxia. Earlier studies suggested that elevated trehalose levels can explain up to 43% of the lifespan extension observed in daf-2 mutants. Here we demonstrate that trehalose accumulation is responsible for increased osmotolerance, and to some degree thermotolerance, rather than longevity in daf-2 mutants. This indicates that particular stress resistance phenotypes can be uncoupled from longevity.

15.
Eur J Neurol ; 28(4): 1188-1197, 2021 04.
Artigo em Inglês | MEDLINE | ID: mdl-33175450

RESUMO

OBJECTIVE: We aimed to investigate the prevalence of TOR1A, GNAL and THAP1 variants as the cause of dystonia in a cohort of Spanish patients with isolated dystonia and in the literature. METHODS: A population of 2028 subjects (including 1053 patients with different subtypes of isolated dystonia and 975 healthy controls) from southern and central Spain was included. The genes TOR1A, THAP1 and GNAL were screened using a combination of high-resolution melting analysis and direct DNA resequencing. In addition, an extensive literature search to identify original articles (published before 10 August 2020) reporting mutations in TOR1A, THAP1 or GNAL associated to dystonia was performed. RESULTS: Pathogenic or likely pathogenic variants in TOR1A, THAP1 and GNAL were identified in 0.48%, 0.57% and 0.29% of our patients, respectively. Five patients carried the variation p.Glu303del in TOR1A. A very rare variant in GNAL (p.Ser238Asn) was found as a putative risk factor for dystonia. In the literature, variations in TOR1A, THAP1 and GNAL accounted for about 6%, 1.8% and 1.1% of published dystonia patients, respectively. CONCLUSIONS: There is a different genetic contribution to dystonia of these three genes in our patients (about 1.3% of patients) and in the literature (about 3.6% of patients), probably due the high proportion of adult-onset cases in our cohort. As regards age at onset, site of dystonia onset, and final distribution, in our population there is a clear differentiation between DYT-TOR1A and DYT-GNAL, with DYT-THAP1 likely to be an intermediate phenotype.


Assuntos
Distonia , Distúrbios Distônicos , Adulto , Proteínas Reguladoras de Apoptose/genética , Proteínas de Ligação a DNA/genética , Distonia/epidemiologia , Distonia/genética , Distúrbios Distônicos/epidemiologia , Distúrbios Distônicos/genética , Humanos , Chaperonas Moleculares/genética , Mutação , Espanha/epidemiologia
16.
Nutrients ; 12(10)2020 Oct 16.
Artigo em Inglês | MEDLINE | ID: mdl-33081297

RESUMO

Diet quality is a modifiable factor that may contribute to the onset of diet-related chronic diseases. Currently, in Spain there are no studies that examine the intakes and sources for total carbohydrates, starch, total sugar, and fiber by both children consuming all kind of milks and children regularly consuming adapted milk formulas. Our goal was to evaluate the contribution of different food groups to total carbohydrates, starch, total sugar, and fiber consumption within the EsNuPI study participants by assessing their usual intakes by applying two 24 h dietary recalls that were completed by 1448 children (1 to <10 years) divided into two cohorts: one Spanish Reference Cohort (SRS) of the general population (n = 707) and another cohort which included children consuming adapted milks including follow-on milk, toddler's or growing up milk, fortified and enriched milks, here called Adapted Milk Consumers Cohort" (AMS) (n = 741). Estimation of the usual intake showed that nutrient intake increased with age for all nutrients except for fiber. The percentage of children by age and gender who met the reference intake (RI) range for total carbohydrates, was in all groups more than 50% of individuals, except for girls aged 6 to <10 years from the reference cohort in which only 46.9% complied the RI. Median fiber intake, both in the SRS and the AMS, was well below the adequate intake (AI) for children between 3 and 10 years. Main total carbohydrates sources were cereals, followed by milk and dairy products, fruits, bakery and pastry, vegetables and sugars and sweets. The highest contributors to starch intakes were cereals, bakery and pastry, vegetables, and fruits. Major sources of total sugar intakes were milk and dairy products, fruits, bakery and pastry, sugars and sweets, vegetables, and cereals. Nonetheless, milk and dairy products, and fruits, mainly provided lactose and fructose, respectively, which are not considered free sugars. Higher contribution to fiber intakes was provided by fruits, cereals, vegetables and bakery and pastry. There were no significant differences in relation with the total sugar intake according to the body mass index (BMI) between SRS and AMS. The present study suggests a high proportion of children had total carbohydrates intakes in line with recommendations by public health authorities, but still a significant number presented insufficient total carbohydrate and fiber intakes, while total sugar consumption was high, with no major differences between SRS and AMS cohorts.


Assuntos
Fenômenos Fisiológicos da Nutrição Infantil/fisiologia , Carboidratos da Dieta/administração & dosagem , Fibras na Dieta/administração & dosagem , Açúcares da Dieta/administração & dosagem , Ingestão de Alimentos/fisiologia , Comportamento Alimentar/fisiologia , Abastecimento de Alimentos , Avaliação Nutricional , Amido , Animais , Criança , Pré-Escolar , Doença Crônica/prevenção & controle , Estudos de Coortes , Feminino , Humanos , Lactente , Fórmulas Infantis , Masculino , Leite , Recomendações Nutricionais , Espanha
17.
J Insect Sci ; 20(5)2020 Sep 01.
Artigo em Inglês | MEDLINE | ID: mdl-33064131

RESUMO

The present study deals with the taxonomical analysis of the edible insects commercialized in the state of Morelos, Mexico. We have recorded two species under the order Orthoptera and four species under Hemiptera-Heteroptera. Our work revealed that grasshoppers and small hemipterans known as 'jumiles' are the two main insects sold in the markets of the state of Morelos. We also discuss insects' prices and their economic importance for the livelihood improvement of the local people connected to the edible insect trade.


Assuntos
Insetos Comestíveis/economia , Gafanhotos , Hemípteros , Animais , Comércio , Dieta , Humanos , Povos Indígenas , México
18.
Nutrients ; 12(9)2020 Aug 21.
Artigo em Inglês | MEDLINE | ID: mdl-32825604

RESUMO

Dietary patterns (DPs) are known to be tied to lifestyle behaviors. Understanding DPs and their relationships with lifestyle factors can help to prevent children from engaging in unhealthy dietary practices. We aimed to describe DPs in Spanish children aged 1 to <10 years and to examine their associations with sociodemographic and lifestyle variables. The consumption of toddler and young children milk formulas, enriched and fortified milk within the Spanish pediatric population is increasing, and there is a lack of evidence whether the consumption of this type of milk is causing an impact on nutrient intakes and if they are helping to reach the nutrient recommendations. Within the Nutritional Study in the Spanish Pediatric Population (EsNuPI), we considered two study cohorts and three different age groups in three year-intervals in each of them. The study cohort included 740 children in a representative sample of the urban non-vegan Spanish population and 772 children in a convenience cohort of adapted milk consumers (AMS) (including follow-on formula, toddler's milk, growing up milk, and fortified and enriched milks) who provided information about sociodemographics, lifestyle, and dietary habits; a food frequency questionnaire was used for the latter. Principal component analysis was performed to identify DPs from 18 food groups. Food groups and sociodemographic/lifestyle variables were combined through a hierarchical cluster algorithm. Three DPs predominated in every age group and study sample: a palatable energy-dense food dietary pattern, and two Mediterranean-like DPs. However, children from the AMS showed a predominant dietary pattern markedly related to the Mediterranean diet, with high consumption of cereals, fruits and vegetables, as well as milk and dairy products. The age of children and certain lifestyle factors, namely level of physical activity, parental education, and household income, correlated closely with the dietary clusters. Thus, the findings provide insight into designing lifestyle interventions that could reverse the appearance of unhealthy DPs in the Spanish child population.


Assuntos
Fenômenos Fisiológicos da Nutrição Infantil/fisiologia , Dieta Saudável , Ingestão de Alimentos/fisiologia , Comportamento Alimentar/fisiologia , Promoção da Saúde , Fatores Etários , Animais , Criança , Pré-Escolar , Estudos de Coortes , Exercício Físico/fisiologia , Humanos , Estilo de Vida , Leite , Comportamento Sedentário , Espanha , Inquéritos e Questionários , População Urbana
19.
Nutrients ; 12(8)2020 Aug 16.
Artigo em Inglês | MEDLINE | ID: mdl-32824377

RESUMO

We aimed to determine the usual intake of total fat, fatty acids (FAs), and their main food sources in a representative cohort of the Spanish pediatric population aged 1 to <10 years (n = 707) who consumed all types of milk and an age-matched cohort who consumed adapted milk over the last year (including follow-on formula, toddler's milk, growing-up milk, and fortified and enriched milks) (n = 741) who were participants in the EsNuPI study (in English, Nutritional Study in the Spanish Pediatric Population). Dietary intake, measured through two 24 h dietary recalls, was compared to the European Food Safety Authority (EFSA) and the Food and Agriculture Organization of the United Nations (UN-FAO) recommendations. Both cohorts showed a high intake of saturated fatty acids (SFAs), according to FAO recommendations, as there are no numerical recommendations for SFAs at EFSA. Also, low intake of essential fatty acids (EFAs; linoleic acid (LA) and α-linolenic acid (ALA)) and long-chain polyunsaturated fatty acids (LC-PUFA) of the n-3 series, mainly docosahexaenoic acid (DHA) were observed according to EFSA and FAO recommendations. The three main sources of total fat and different FAs were milk and dairy products, oils and fats, and meat and meat products. The consumption of adapted milk was one of the main factors associated with better adherence to the nutritional recommendations of total fat, SFAs, EFAs, PUFAs; and resulted as the main factor associated with better adherence to n-3 fatty acids intake recommendations. Knowledge of the dietary intake and food sources of total fat and FAs in children could help in designing and promoting effective and practical age-targeted guidelines to promote the consumption of EFA- and n-3 PUFA-rich foods in this stage of life.


Assuntos
Fenômenos Fisiológicos da Nutrição Infantil/fisiologia , Gorduras na Dieta/administração & dosagem , Ingestão de Alimentos/fisiologia , Família , Ácidos Graxos Essenciais/administração & dosagem , Ácidos Graxos Ômega-3/administração & dosagem , Comportamento Alimentar/fisiologia , Alimentos Fortificados , Fórmulas Infantis , Leite , Inquéritos Nutricionais , Necessidades Nutricionais , Recomendações Nutricionais , Fatores Etários , Animais , Criança , Pré-Escolar , Estudos de Coortes , Feminino , Humanos , Lactente , Masculino , Espanha
20.
Rev. peru. biol. (Impr.) ; 27(3): 361-374, jul-sep 2020. tab, graf
Artigo em Espanhol | LILACS-Express | LILACS | ID: biblio-1144967

RESUMO

Resumen El objetivo de la investigación fue analizar el conocimiento etnozoológico que conservan de los vertebrados silvestres los habitantes de la comunidad Bonifacio García en Morelos, México. Se aplicaron entrevistas semiestructuradas a 30 informantes clave, mediante la observación participante y recorridos guiados se buscaron rastros como huellas, excretas, madrigueras, pieles y observación in vivo para la identificación de las especies citadas y se calcularon los siguientes índices: valor de diversidad de uso para cada especie (VDE) y de uso medicinal (VDM), así como el índice de diversidad de las enfermedades tratadas (IVDE). Se reportan 41 especies de vertebrados que los entrevistados reconocen, de los cuales 28 son aprovechados: mamíferos 39.3%, aves 32%, reptiles 18%, peces 7.1% y anfibios 3.6%. Los principales valores de uso fueron alimentario (0.54), medicinal (0.46) y ornamental (0.43). El venado cola blanca, la iguana negra y la víbora de cascabel registraron 0.57 de VDE y un VDM de 0.19. Las principales enfermedades tratadas son: cáncer, afecciones respiratorias, enfermedades de la piel y reumatismo con un IVDE de 0.17. La apropiación de los vertebrados silvestres se lleva a cabo por medio de la cacería de subsistencia en el campo (50%), terrenos de cultivo (43%) y el traspatio (7%) utilizando con mayor frecuencia escopeta como arma de captura. Se concluye que la apropiación de vertebrados permite complementar necesidades básicas de alimentación y salud; por lo que los conocimientos etnozoológicos deben de integrarse a políticas públicas que permitan la conservación y manejo de la fauna silvestre en la comunidad.


Abstract The aim of this study was to analyze the ethnozoological knowledge that the inhabitants of the Bonifacio García community, Morelos, Mexico, conserve about wild vertebrate. Semi-structured interviews were applied to 30 key informants, through participant observation and guided tours, traces such as footprints, excreta, burrows and pelts and in vivo observation were researched for the identification of the mentioned species and the following indexes were calculated: value of diversity of use for each species (VDS) and of medicinal uses (DVM), as well as the diversity index of the treated diseases (DITD). The study recorded a total of 42 wild vertebrate species, of these 28 are used: mammals 39.3%, birds 32%, reptiles 18%, fish 7.1% and amphibia 3.6%. The main use values were alimentary (0.54), medicinal (0.46) and ornamental (0.43). The white-tailed deer, the black iguana and the rattlesnake registered 0.57 of VDS and a DVM of 0.19. The main diseases treated are cancer, respiratory and skin diseases and rheumatism with an DITD of 0.17. The animals are obtained by means of subsistence hunting in the fields (50%), croplands (43%) and backyards (7%), using most frequently shotguns as arms for capture. We conclude that the appropriation of vertebrates complements basic needs for food and health; therefore, ethnozoological knowledge must be integrated into public policies that enable the conservation and management of wild fauna in the community.

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