Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 6 de 6
Filtrar
Mais filtros










Base de dados
Intervalo de ano de publicação
1.
Geriatr Nurs ; 55: 152-160, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-37995607

RESUMO

BACKGROUND: Pathological, physiological, and psychosocial factors could influence the eating behaviors of older adults in Egypt. Nurses and other healthcare professionals should understand this complex interaction to effectively address their nutritional issues. This study aimed to identify the predictors of emotional eating behaviors among older adults. METHODS: The study followed a cross-sectional survey. A probability sampling technique was used to select the participants. Data was collected using the Emotional Eating Questionnaire and Perceived Stress Scales. RESULTS: 98 % of the respondents were identified as moderate or severe emotional eaters. The study found a significant positive correlation between perceived stress and emotional eating behaviors (r = .436; p = .000). Multivariate analysis revealed that perceived stress, age, gender, marital status, and body mass index (BMI) have a significant positive relationship with emotional eating behaviors (p < .001), accounting for 39.3 % of the variation. CONCLUSION: Emotional eating is common among older adults and is influenced by factors such as age, gender, marital status, BMI, and perceived stress. Nurses can use these findings to develop nutritional plans to promote healthy eating habits of this population.


Assuntos
Envelhecimento Saudável , Humanos , Idoso , Estudos Transversais , Emoções , Índice de Massa Corporal , Comportamento Alimentar/psicologia
2.
Neuroscience ; 533: 77-95, 2023 11 21.
Artigo em Inglês | MEDLINE | ID: mdl-37858629

RESUMO

Parkinson's disease is the most prevalent chronic neurodegenerative disease. Neurological conditions for PD were influenced by a variety of epigenetic factors and SNPs in some of the coexisting genes that were expressed. This article focused on nutrigenomics of PD and the prospective highlighting of how these genes are regulated in terms of nutritive factors and the genetic basis of PD risk, onset, and progression. Multigenetic associations of the following genetic alterations in the genes of SNCA, LRRK2, UCHL1, PARK2,PINK1, DJ-1, and ATP13A2 have been reported with the familial and de novo genetic origins of PD. Over the past two decades, significant attempts have been made to understand the biological mechanisms that are potential causes for this disease, as well as to identify therapeutic substances for the prevention and management of PD. Nutrigenomics has sparked considerable interest due to its nutritional, safe, and therapeutic effects on a variety of chronic diseases. In this study, we summarise some of the nutritive supplements that have an impact on PD.


Assuntos
Doenças Neurodegenerativas , Doença de Parkinson , Humanos , Doença de Parkinson/genética , Polimorfismo de Nucleotídeo Único/genética , Nutrigenômica , Mutação
3.
PLoS One ; 18(10): e0292900, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37824550

RESUMO

The objectives of this study were to 1) identify the prevalence of dietary supplements (DS) among middle-aged and older adults; 2) determine attitudes toward DS and patterns of DS usage among middle-aged and older adults; and 3) assess the association of sociodemographic, clinical, and lifestyle factors with DS attitudes and DS usage. A cross-sectional online survey was undertaken among middle-aged and older adults. Data were collected by an online self-administered pretested questionnaire used as a study tool and distributed to respondents via social media applications. The DS usage prevalence among 501 respondents was 50.7%, and 53.5% of participants reported a positive attitude toward DS. The positive attitudes and higher usage of dietary supplements were statistically significant in higher proportions among older adults compared to middle-aged individuals. Significantly lower proportion of middle aged (54.9%) reported taking DS daily compared to 59.9% of older adults. A significant difference in the type of DS among the two groups was found for Omega-3 (p<0.001), minerals (p = 0.004), proteins (p = 0.002), fibers (p = 0.002), phytonutrients (p = 0.007), and probiotics (p = 0.015), with a higher proportion of middle-aged respondents reporting their use compared to older adults. Dietary supplement usage is a prevalent phenomenon among older adults and the middle-aged population. However, some undesirable practices regarding their use still exist in the community. Thus, there is a need of focussed health education to enhance attitudes and improve practices regarding the use of DS.


Assuntos
Suplementos Nutricionais , Minerais , Pessoa de Meia-Idade , Humanos , Idoso , Estudos Transversais , Prevalência , Arábia Saudita/epidemiologia , Inquéritos e Questionários
4.
J Cell Biochem ; 122(10): 1460-1474, 2021 10.
Artigo em Inglês | MEDLINE | ID: mdl-34161641

RESUMO

Past several decades, therapeutic investigations lead to the discovery of numerous antihypertensive drugs. Although it has been proved for their potency, altered efficacy is common norms in several conditions due to genetic variations. Cytochrome P450 plays a crucial role in drug metabolism and responsible for the pharmacokinetic and pharmacodynamic properties of the drug molecules. Here, we report the deleterious point mutations in the genes associated with the altered response of antihypertensive drug molecules and their metabolizers. Missense variants were filtered as potential nonsynonymous single nucleotide polymorphisms among the available data for the target genes (REN, CYP2D6, CYP3A4). The key objective of the work is to identify the deleterious single nucleotide polymorphisms (SNPs) responsible for the drug response and metabolism for the application of personalized medication. The molecular docking studies revealed that Aliskiren and other clinically approved drug molecules have a high binding affinity with both wild and mutant structures of renin, CYP2D6, and CYP3A4 proteins. The docking (Glide XP) score was observed to have in the range of -8.896 to -11.693 kcal/mol. The molecular dynamics simulation studies were employed to perceive the structural changes and conformational deviation through various analyses. Each studied SNPs was observed to have disparate scoring in the binding affinity to the specific drug molecules. As a prospective plan, we assume this study might be applied to identify the risky SNPs associated with hypertension from the patients to recommend the suitable drug for personalized hypertensive treatment. Further, extensive clinical pharmacogenomics studies are required to support the findings.


Assuntos
Anti-Hipertensivos/metabolismo , Citocromo P-450 CYP2D6/metabolismo , Citocromo P-450 CYP3A/metabolismo , Renina/metabolismo , Anti-Hipertensivos/química , Anti-Hipertensivos/farmacologia , Sítios de Ligação , Biologia Computacional , Citocromo P-450 CYP2D6/química , Citocromo P-450 CYP2D6/genética , Citocromo P-450 CYP3A/química , Citocromo P-450 CYP3A/genética , Humanos , Simulação de Acoplamento Molecular , Simulação de Dinâmica Molecular , Farmacogenética , Polimorfismo de Nucleotídeo Único , Conformação Proteica , Renina/química , Renina/genética
5.
Front Public Health ; 9: 600330, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33748057

RESUMO

Background: There is a global disaster since WHO declared Covid-19 as a pandemic. With the increase in cases & mortality rate, various health issues viz., stress, mental disorders and altered health-related quality of life have been noted as a result of pandemic and lockdowns. This study aimed to assess the association of COVID-19 pandemic stress with health-related quality of life in the Kingdom of Saudi Arabia. Methodology: It was a cross-sectional analytical study. Subjects included 878 citizens and residents of Saudi Arabia aged 18 years and above. Convenience, non-probability sampling technique was used. A web-based, self-administered, electronic questionnaire in Arabic language having three sections; Sociodemographic & clinical profile, Standard PSS-10, and Standard SF-12 was used as the study tool and distributed through various social media means. The study period was of 2 months. Data were analyzed using SPS version 25. Descriptive statistics, Pearson's correlation coefficient, independent sample t-test and the one-way analysis of variance (ANOVA) were employed for suitable statistical analysis. Results: Almost two-thirds of the subjects were between the age of 18 to < 40 and majority (74.1%) being females. Majority (83.0%) reported as having no chronic diseases, and 69.5% had no contact history with COVID-19 cases. The mean of MCS & PCS was (32.34 ± 25.30) & (41.65 ± 11.82), respectively. Majority (67.6%) had a moderate level of COVID-19 stress. A significant negative relationship between total stress scores and HRQOL domains was observed. Conclusion: Majority subjects had a moderate level of stress related to COVID-19 lockdown. Stress during COVID-19 has a significant negative association with both physical and mental HRQOL in which MCS was significantly lower than PCS. It is recommended to evaluate the effectiveness of stress management program and follow a holistic approach.


Assuntos
COVID-19 , Nível de Saúde , Qualidade de Vida/psicologia , Quarentena/psicologia , Estresse Psicológico/psicologia , Adulto , Estudos Transversais , Feminino , Humanos , Internet , Masculino , Pessoa de Meia-Idade , Arábia Saudita , Autorrelato , Mídias Sociais , Inquéritos e Questionários
6.
Biol Trace Elem Res ; 193(2): 342-347, 2020 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-31004272

RESUMO

The study assessed trace element selenium (Se) and a heavy metal lead (Pb) in patients with type II diabetes mellitus (T2DM) and its associated proteinuria. Total 275 subjects aged between 30 and 90 years were studied: 93 T2DM, 98 T2DM with proteinuria, and 84 as controls. Serum Se and Pb were analyzed by inductively coupled plasma optical emission spectrometer (ICP-OES) and other biochemical indices by ROCHE module COBAS 6000 analyzer. Statistical analysis was done by one-way analysis of variance (ANOVA) at P < 0.0001 followed by Tukey's honest test. Pearson's correlation coefficient was applied to observe the effects of Se and Pb on FPG and ACR. Decreased Se levels were observed in T2DM and T2DM with proteinuria with no significant difference and serum Pb was found within reference range in both groups. Se showed no significant association with FBG and ACR while mid-upper tertile of Pb was significantly associated with ACR of T2DM with the proteinuria group (P < 0.01). Se is known to have a U-shaped relationship with T2DM. Low Se levels in both groups may be due to the effect of disease and its related inflammation. Detected levels of Pb suggest that studied population had lower exposure to it. Association of Pb with ACR showed consistency with the classical studies that even low levels of Pb may cause the renal deterioration.


Assuntos
Diabetes Mellitus Tipo 2/sangue , Chumbo/sangue , Proteinúria/sangue , Selênio/sangue , Adulto , Idoso , Análise de Variância , Glicemia/metabolismo , Creatinina/sangue , Diabetes Mellitus Tipo 2/complicações , Jejum/sangue , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Proteinúria/complicações , Albumina Sérica/metabolismo
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...