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1.
Immunol Invest ; 53(3): 295-347, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38206610

RESUMO

Respiratory diseases (RD) are a group of common ailments with a rapidly increasing global prevalence, posing a significant threat to humanity, especially the elderly population, and imposing a substantial burden on society and the economy. RD represents an unmet medical need that requires the development of viable pharmacotherapies. While various promising strategies have been devised to advance potential treatments for RD, their implementation has been hindered by difficulties in drug delivery, particularly in critically ill patients. Nanotechnology offers innovative solutions for delivering medications to the inflamed organ sites, such as the lungs. Although this approach is enticing, delivering nanomedicine to the lungs presents complex challenges that require sophisticated techniques. In this context, we review the potential of novel nanomedicine-based immunomodulatory strategies that could offer therapeutic benefits in managing this pressing health condition.


Assuntos
Nanopartículas , Doenças Respiratórias , Idoso , Humanos , Nanomedicina/métodos , Sistemas de Liberação de Medicamentos/métodos , Imunomodulação , Pulmão
2.
Heliyon ; 10(11): e31662, 2024 Jun 15.
Artigo em Inglês | MEDLINE | ID: mdl-38828335

RESUMO

The research on work-life balance (WLB) published in journals with a Scopus index between 2011 and 2022 is carefully examined in this work. Our research attempts to clarify the evolution and trends in WLB research and the importance of publications that Scopus indexes. After analyzing 2717 research articles, we found that WLB publications have a significant annual growth rate of 14.71 %, which suggests that the trend continues to grow. Significant changes are seen, with 1888 papers produced between 2017 and 2022 highlighting a notable increase in interest in the field. With 1608 papers, social sciences account for the majority of WLB research. With 54 publications, Griffith University (Australia) is the most affiliated institution. With 30 papers, the "Economic and Social Research Council of the United Kingdom" became the primary source of financing. The most prolific author, with nine publications, is Lingard H. At the same time, co-citation analysis reveals 168 co-cited authors. The United States (USA), the United Kingdom (U.K.), and Australia (A.U.) are the top three producing nations. A thematic analysis reveals ten major WLB themes, from work stress to difficulties with human resource management. This study provides crucial insights for policymakers and leaders to address work-life balance issues effectively. Using tools like Gephi or CiteSpace, we could deepen our understanding through advanced analysis methods such as page rank and network visualization.

3.
Clin Toxicol (Phila) ; 62(7): 432-440, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-38913748

RESUMO

INTRODUCTION: Prescribing of ethanol may be an alternative to benzodiazepines for managing alcohol withdrawal syndrome. We present our experience of oral ethanol prescribing within an acute United Kingdom National Health Service setting. METHODS: A retrospective review of patients presenting with alcohol withdrawal who were managed with oral ethanol or benzodiazepines was performed from data collected across two acute care settings. Ethanol prescribing inclusion: high risk of delirium tremens, or a history of harmful alcohol consumption (typically ≥30 units/day; in which 1 unit = 8 grams of alcohol; one standard United States drink = 14 grams of alcohol) or known to have a history of severe alcohol withdrawal, alcohol-related seizures or delirium tremens. Inverse propensity score weighting was used to partially account for variance between the two patient populations. RESULTS: Fifty (82 per cent male; average age 50.9 years) and 93 (84 per cent male; average age 46.5 years) patients in receipt of benzodiazepines or ethanol, respectively, were included. The likelihood of hospital admission was significantly reduced when individuals were managed with ethanol (odds ratio 0.206 (95 per cent confidence interval; 0.066-0.641), Wald chi-square P = 0.006). In those not admitted, the treatment type had no significant impact on length of stay or the number of occasions a pharmacological agent was required. In those admitted, treatment had no significant effect on length of stay. DISCUSSION: We offer preliminary evidence to support a role of oral ethanol in the management of patients with alcohol withdrawal. We have implemented a robust and translatable guideline. Despite limitations in the data set the impact of ethanol in reducing the likelihood of admission remained significant. CONCLUSIONS: In individuals at significant risk of severe alcohol withdrawal, prescribing ethanol as part of a comprehensive care plan, may reduce unplanned admissions. The preliminary findings presented here warrant further assessment through prospective studies.


Assuntos
Etanol , Síndrome de Abstinência a Substâncias , Humanos , Etanol/efeitos adversos , Masculino , Pessoa de Meia-Idade , Feminino , Estudos Retrospectivos , Reino Unido , Síndrome de Abstinência a Substâncias/tratamento farmacológico , Adulto , Administração Oral , Benzodiazepinas/uso terapêutico , Medicina Estatal , Delirium por Abstinência Alcoólica/tratamento farmacológico , Tempo de Internação/estatística & dados numéricos
4.
Electron. j. biotechnol ; 10(2): 260-270, Apr. 15, 2007. ilus, graf, tab
Artigo em Inglês | LILACS | ID: lil-499175

RESUMO

This study reports the purification and characterization of beta-glucosidase from a newly isolated thermophilic fungus, Melanocarpus sp. Microbial Type Culture Collection (MTCC) 3922. The molecular weight of beta-glucosidase was determined to be ~ 92 and 102 kDa with SDS PAGE and gel filtration, respectively, and pI of ~ 4.1. It was optimally active at 60 C and pH 6.0, though was stable at 50 C and pH 5.0 - 6.0. The presence of DTT, mercaptoethanol and metal ions such as Na+, K+, Ca2+, Mg2+and Zn2+ positively influenced the activity of beta-glucosidase but the activity was inhibited in the presence of CuSO4. beta-Glucosidase recognized pNP- beta-glucopyranoside (pNPG) as the preferred substrate, and showed very low affinity for pNP- beta-D-cellobioside. Km and Vmax for the hydrolysis of pNPG by beta-glucosidase was calculated as 3.3 mM and 43.68 ‘molmin-1mg protein-1, respectively and k cat was quantified as 4 x 10³ min-1. beta-Glucosidase activity was enhanced appreciably in the presence of alcohols (methanol and ethanol) moreover, purified beta-glucosidase showed putative transglycosylation activity that was positively catalyzed in presence of methanol as an acceptor molecule


Assuntos
Animais , Ascomicetos/enzimologia , beta-Glucosidase/isolamento & purificação , beta-Glucosidase/metabolismo , Estabilidade Enzimática , Glicosilação , Concentração de Íons de Hidrogênio , Cinética , Peso Molecular , Proteínas Fúngicas/metabolismo , Especificidade por Substrato , Temperatura
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