Ytterbium175 halflife perseverance

From Selfless
Jump to navigation Jump to search

The binding of fisetin to human serum transferrin (HST) was investigated by spectroscopic (steady-state fluorescence, synchronous fluorescence, Förster resonance energy transfer) and molecular docking approaches. HST fluorescence is quenched by fisetin by a static process. The binding takes place with a moderate affinity and it is driven by hydrogen bonding and van der Waals forces. Synchronous fluorescence study indicates that Trp is more involved in the fluorescent quenching of HST by fisetin than Tyr. The energy transfer between HST and fisetin occurs at a distance of 2.31 nm confirming the results obtained by fluorescence. The binding of fisetin to HST favors thermal denaturation of HST conformation. The transition temperature for HST was obtained at 53.81 °C while the presence of the fisetin led to its change to 49.06 °C. The molecular docking of fisetin to HST confirms the results obtained by the spectroscopic experiments showing a moderate affinity of fisetin for HST.Communicated by Ramaswamy H. Sarma.Purpose To explore everyday life experiences of being active in aged adults´ with walking impairment one year after hip fracture (HF).Methods A phenomenological-hermeneutic study design is based on Heidegger´s and Gadamer´s thinking focusing on aged adults being-in-the-world one year after HF. Individual semi-structured interviews were conducted from May to July 2017 in the homes of nine participants, who were part of a longitudinal qualitative study with four interview-rounds for a period of 18 months after the HF event. The analysis was interpretative and secured that the authors´ pre-understanding was put at stake through a five-step process of meaning condensation.Results One theme, "Enduring life in between a sense of renewal and loss of courage", described aged adults´ experiences of being active in three sub-themes "Facing loss and losing courage", "Taking up the challenge and maintaining courage ", and "Renewing the energy to be active". Living with being under change and increased vulnerability created a challenge in maintaining courage and reaching for possibilities to unfold their own being in life.Conclusion This study contributes knowledge on how the aged adults´ experiences of the balance between courage and loss in being active one year after HF are profoundly connected with experiences of well-being.Objective In the United States, people of color (POC) are disproportionately affected by various sources of stress and prevalent mental and physical health issues that may benefit from Mindfulness-based Interventions (MBIs). However, effects of MBIs for POC are unclear. This meta-analysis examines the efficacy of MBIs through randomized controlled trials (RCTs) that included predominately POC (≥75% of the sample). Method Random effects models were used to synthesize effect sizes. A total of 24 RCT samples were analyzed. Results Samples were on average 94.4% POC and predominantly from low-income backgrounds (total N = 2,156). At post-treatment, MBIs yielded small but statistically superior outcomes to active controls (Hedges' g = 0.11) and inactive controls (g = 0.26). Compared to active controls, MBIs' effects on well-being were smaller than their effects on other outcome types. Compared to inactive controls, MBIs that focused on non-clinical populations and had higher proportion of POC had larger effect sizes. Attrition rates of MBIs did not differ from other active conditions in outpatient settings. Conclusion Findings provide modest, preliminary empirical support for MBIs among POC. We discuss main findings, limitations, and implications for future MBI research for health promotion among POC.Purpose Although the relation between health and well-being is deemed conceptually important, it is diverse and intractable. The aim of this small-scale study is to reveal different possible relations of the concepts of health and well-being, interrelation of these relations and consequences of implied normative expectations in the relations.Method Primary data originate from course literature in Swedish health education. Additional data included scientific articles and website content (collected from WHO and via Google) and were analysed with objective hermeneutics.Results Congruent, complementary and coincident relations were found. CCS-1477 In congruence, health and well-being are synonyms. Complement relations contain "quality" with well-being as overall aim, "plurality" with health as umbrella term, "well-being as positive health", "enhancement" with health and well-being potentially boosting each other and "subjectivity/objectivity" with objective health complemented by subjective well-being. In coincidence, health and well-being are counter-intuitively regarded unlinked, which may challenge expectations concerning health promotive activities. Independent and affiliated relations were identified.Conclusion In congruence and complement, health and well-being are mostly aligned whereas in coincidence, their quality may be decoupled. In the discursive climate of second modernity, the relation of health and well-being tends to conflict and ambiguous coincidence, demanding ambiguity tolerance as key skill.Governments are increasingly interested in measuring quality of life (QoL) among older adults to inform policy. We demonstrate the advantages of situating an investigation of QoL in local contexts through a thematic analysis of focus group data collected in Chatham-Kent, Ontario, Canada. Local and broader factors relating to QoL among older adults were explored. We examine three themes Natural Environment considers how participants derive aspects of their sense of QoL from the unique natural environment in Chatham-Kent; Amalgamation's Influence on Identity explores how participants' sense of belongingness and place-based identity were shaped by the amalgamation of townships and communities that now constitute Chatham-Kent; and Ease of Travel and Independence examines how older adults' conceptions of QoL are closely connected to their ease of travel, which they connect with a sense of independence. Our findings provide further support for the importance of engaging directly with older adults to understand their perspectives of QoL in a local context, particularly when seeking to inform policy changes.