130 resultados para creative aging


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Objectives: To investigate whether older adults participating in social activities are more likely to maintain or achieve recommended waist circumference (WC) levels. Method: A total of 4,280 older adults who participated in Wave 2 (baseline) and Wave 4 (follow-up) of the English Longitudinal Study of Ageing. WC was measured by a nurse in both study waves. Results: Participation in education, arts, music groups, evening classes, and in charitable associations was associated with maintaining recommended WC only in those men whose WC was in the recommended range at baseline. Participation in social activities was not associated with achieving recommended WC in women or men with initially large waist. Discussion: Participation in cultural and charitable activities may help in maintaining a recommended level of WC in older men with WC originally in the recommended range.

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The research described in this article aimed to explore and examine the dominant ‘assessment’ and ‘participation’ stories of upper-primary pupils with long-standing and marked literacy learning needs, their views on how their level of participation in the assessment and remediation of their additional needs might be increased and also how they perceive themselves as literacy learners. This qualitative small-scale study adopted a case study approach and utilised creative methodologies in the context of focus groups to investigate sensitively theviews and experiences of Key Stage 2 pupils with additional needs in literacy. The findings discussed here are based on the outcomes from the four Northern Irish schools that participated in the original cross-border (Northern Ireland/Republic of Ireland) study. Findings are discussed in the context of strategies for promotingholistic and empowering pathways for learners with additional needs in literacy.

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Genetics plays a crucial role in human aging with up to 30% of those living to the mid-80s being determined by genetic variation. Survival to older ages likely entails an even greater genetic contribution. There is increasing evidence that genes implicated in age-related diseases, such as cancer and neuronal disease, play a role in affecting human life span. We have selected the 10 most promising late-onset Alzheimer's disease (LOAD) susceptibility genes identified through several recent large genome-wide association studies (GWAS). These 10 LOAD genes (APOE, CLU, PICALM, CR1, BIN1, ABCA7, MS4A6A, CD33, CD2AP, and EPHA1) have been tested for association with human aging in our dataset (1385 samples with documented age at death [AAD], age range: 58-108 years; mean age at death: 80.2) using the most significant single nucleotide polymorphisms (SNPs) found in the previous studies. Apart from the APOE locus (rs2075650) which showed compelling evidence of association with risk on human life span (p = 5.27 × 10(-4)), none of the other LOAD gene loci demonstrated significant evidence of association. In addition to examining the known LOAD genes, we carried out analyses using age at death as a quantitative trait. No genome-wide significant SNPs were discovered. Increasing sample size and statistical power will be imperative to detect genuine aging-associated variants in the future. In this report, we also discuss issues relating to the analysis of genome-wide association studies data from different centers and the bioinformatic approach required to distinguish spurious genome-wide significant signals from real SNP associations.

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This paper reports the findings from research conducted with older people in Northern
Ireland which investigated whether their needs for legal information and advice were
being met. One of the unique aspects of the research involved investigating the
potential of the internet as a possible source for advising older people in relation to
legal problems. The findings suggest that online legal information may frequently assist
older people in identifying potential answers to their legal questions, but may not be an
adequate substitute for personal communication and advice. The research also
highlights the need for professionals to work together to meet the needs of older
persons for legal advice and to safeguard their interests. Such ‘joined up’ approaches
are particularly important, for example at the point of dementia diagnosis, where
information sharing between health and social care professionals may significantly
promote the legal and welfare interests of older people at a vulnerable point in their
lives. This paper therefore turns to work by university-based legal clinics in the United
States, such as the Elder Law Clinic at Pennsylvania State University, where social
work or healthcare professionals, lawyers and law students collaborate to support older
people in their search for resolution of legal problems.

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Clear evidence exists for heritability of humanlongevity, and much interest is focused on identifying genes associated with longer lives. To identify such longevity alleles, we performed the largest genome-wide linkage scan thus far reported. Linkage analyses included 2118nonagenarian Caucasian sibling pairs that have been enrolled in 15 study centers of 11 European countries as part of the Genetics of Healthy Aging (GEHA) project. In the joint linkage analyses, we observed four regions that show linkage with longevity; chromosome 14q11.2 (LOD = 3.47), chromosome 17q12-q22 (LOD = 2.95), chromosome 19p13.3-p13.11 (LOD = 3.76), and chromosome 19q13.11-q13.32 (LOD = 3.57). To fine map these regions linked to longevity, we performed association analysis using GWAS data in a subgroup of 1228 unrelated nonagenarian and 1907 geographically matched controls. Using a fixed-effect meta-analysis approach, rs4420638 at the TOMM40/ APOE/APOC1 gene locus showed significant association with longevity (P-value = 9.6 × 10). By combined modeling of linkage and association, we showed that association of longevity with APOEe4 and APOEe2 alleles explain the linkage at 19q13.11-q13.32 with P-value = 0.02 and P-value = 1.0 × 10, respectively. In the largest linkage scan thus far performed for human familial longevity, we confirm that the APOE locus is a longevity gene and that additional longevity loci may be identified at 14q11.2, 17q12-q22, and 19p13.3-p13.11. As the latter linkage results are not explained by common variants, we suggest that rare variants play an important role in human familial longevity.

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Aging is associated with changes in lymphocyte subsets and unexplained HLA-DR upregulation on T-lymphocytes. We further investigated this activation, by measuring early (CD69), middle (CD25), and late (HLA-DR) T-lymphocyte activation markers on CD3+ lymphocytes, across subjects (20-100 years) together with serum tumor necrosis factor (TNF-alpha), interferon-gamma (IFN-gamma), and soluble interleukin-2 receptor (sIL-2R). HLA-DR was present as a CD3+ HLA-DR+ subset that constituted 8% of total lymphocytes, increased twofold with age and included CD4+, CD8+, and CD45RA+ phenotypes. HLA-DR was also expressed on a CD8+ CD57+ subset. The CD3+ CD25+ subset constituted 13% of lymphocytes, fell with age but was weakly associated with the CD3+ HLA-DR+ subset especially in older subjects. A small 3-5% CD3+ CD69+ subsets showed no age effect. Serum sIL-2R, TNF-alpha, but not IFN-gamma, were associated with CD3+ HLA-DR+ lymphocytes, TNF-alpha with CD8+ CD57+ count and sIL-2R and IFN-gamma with the CD3+ CD25+/CD3+ CD4+ ratio. The study confirms age-related upregulation of HLA-DR on CD3+ lymphocytes, shows some evidence for associated upregulation of CD25 on CD3+ cells in older subjects, and links serum TNF-alpha, IFN-gamma, and sIL2-R to T-lymphocyte activation.

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Aging has been shown to be accompanied by various changes in the lymphocyte subset distribution in the elderly. We have investigated more fully, and in a large number of subjects, age-related changes within several subpopulations bearing natural killer (NK) cell-associated surface antigens and changes in several cytokines involved in NK cell expansion. A total of 229 healthy subjects from all decades of life from 20 to 98 years of age was included in this cross-sectional study. A significant increase with age was found in both the absolute counts and the proportions of CD3-CD(16+56)+, CD3+CD(16+56)+, CD57+CD8+, CD57+CD8(low)+, and CD57+CD8- cells, whereas the CD57+CD8(high)+ subset, which may represent the cytolytic T cell population more precisely, showed less change with age. Some evidence is also provided to suggest that these expanded NK cell populations are in an activated state. Soluble IL-2 receptor levels were also found to increase significantly with age and correlated with certain NK cell subsets. Although the functions of some of these subsets remain to be elucidated, their expansion in the elderly may represent a remodeling of the immune system with increasing age, with an increase in non-MHC-restricted cells perhaps compensating for the previously reported decline in T and B cells in the elderly. Alternatively, increased numbers of these cells may be a direct result of cytokine dysregulation or increased antigenic or neoplastic cell challenge.