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1.
BMC Med Educ ; 20(1): 388, 2020 Oct 27.
Artigo em Inglês | MEDLINE | ID: mdl-33109173

RESUMO

BACKGROUND: Interprofessional collaborative practice (IPCP) is increasingly recognised as being crucial for the provision of holistic care and optimising health outcomes among older adults, many with multiple complex health problems. However, little is known about the challenges of facilitating this in practice. Therefore, this study explores these issues from the perspective of different healthcare professionals and how this might inform interprofessional education curricula. METHODS: Sixteen different healthcare professionals working in a variety of aged care (acute, rehabilitative and community) settings were invited to participate in individual semi-structured in-depth interviews designed to: (i) explore the meaning of IPCP; (ii) explore the facilitators of and barriers to IPCP; and (iii) examine the opportunities and challenges in interprofessional gerontological education. All interviews were tape-recorded and transcribed verbatim with thematic analysis conducted by two independent researchers. RESULTS: Three major themes emerged from the interviews: the need for IPCP; role preparedness, scope and liability; and strategies for interprofessional education. Respondents shared a common belief that IPCP improves the quality of life of older adults in both hospital and community settings by improving person-centred coordinated care and decision making in care planning. However, respondents perceived major barriers to IPCP to be lack of knowledge about healthcare professionals' scope of practice, lack of training in interprofessional collaboration, professional culture and stereotypes, and liability issues. Suggested approaches to overcome these barriers included innovative teaching and learning approaches, engaging students early on in the curriculum of health professional degree programmes, and enhancing collaborative effective communication in health and social care settings. CONCLUSIONS: It is anticipated that these findings will be used to inform the development of a new interprofessional gerontological education curriculum that aims to enhance students' competence in IPCP.


Assuntos
Geriatria , Idoso , Comportamento Cooperativo , Humanos , Relações Interprofissionais , Qualidade de Vida , Estudantes
2.
Angew Chem Int Ed Engl ; 58(36): 12655-12660, 2019 Sep 02.
Artigo em Inglês | MEDLINE | ID: mdl-31293049

RESUMO

MXenes have shown promise in myriad applications, such as energy storage, catalysis, EMI shielding, among many others. However, MXene oxidation in aqueous colloidal suspensions when stored in water at ambient conditions remains a challenge. It is now shown that by simply capping the edges of individual MXene flakes, Ti3 C2 Tz and V2 CTz , by polyanions such as polyphosphates, polysilicates or polyborates, it is possible to quite significantly reduce their propensity for oxidation even when held in aerated water for weeks. This breakthrough resulted from the realization that the edges of MXene sheets are positively charged. It is thus an example of selectively functionalizing the edges differently from the MXene sheet surfaces.

3.
Acta Neuropathol ; 130(1): 49-61, 2015 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-25788357

RESUMO

The presence of lower molecular weight species comprising the C-terminal region of TAR DNA-binding protein 43 (TDP-43) is a characteristic of TDP-43 proteinopathy in amyotrophic lateral sclerosis (ALS) and frontotemporal lobar degeneration (FTLD). Here, we have identified a novel splice variant of TDP-43 that is upregulated in ALS and generates a 35-kDa N-terminally truncated species through use of an alternate translation initiation codon (ATG(Met85)), denoted here as Met(85)-TDP-35. Met(85)-TDP-35 expressed ectopically in human neuroblastoma cells exhibited reduced solubility, cytoplasmic distribution, and aggregation. Furthermore, Met(85)-TDP-35 sequestered full-length TDP-43 from the nucleus to form cytoplasmic aggregates. Expression of Met(85)-TDP-35 in primary motor neurons resulted in the formation of Met(85)-TDP-35-positive cytoplasmic aggregates and motor neuron death. A neo-epitope antibody specific for Met(85)-TDP-35 labeled the 35-kDa lower molecular weight species on immunoblots of urea-soluble extracts from ALS-FTLD disease-affected tissues and co-labeled TDP-43-positive inclusions in ALS spinal cord sections, confirming the physiological relevance of this species. These results show that the 35-kDa low molecular weight species in ALS-FTLD can be generated from an abnormal splicing event and use of a downstream initiation codon and may represent a mechanism by which TDP-43 elicits its pathogenicity.


Assuntos
Esclerose Lateral Amiotrófica/metabolismo , Morte Celular/fisiologia , Proteínas de Ligação a DNA/metabolismo , Degeneração Lobar Frontotemporal/metabolismo , Corpos de Inclusão/metabolismo , Neurônios Motores/metabolismo , Idoso , Idoso de 80 Anos ou mais , Processamento Alternativo , Sequência de Aminoácidos , Esclerose Lateral Amiotrófica/genética , Esclerose Lateral Amiotrófica/patologia , Sequência de Bases , Linhagem Celular Tumoral , Núcleo Celular/metabolismo , Núcleo Celular/patologia , Citoplasma/metabolismo , Citoplasma/patologia , Proteínas de Ligação a DNA/genética , Feminino , Degeneração Lobar Frontotemporal/genética , Degeneração Lobar Frontotemporal/patologia , Humanos , Corpos de Inclusão/patologia , Masculino , Pessoa de Meia-Idade , Dados de Sequência Molecular , Peso Molecular , Neurônios Motores/patologia , Medula Espinal/metabolismo , Medula Espinal/patologia
4.
Complement Ther Clin Pract ; 44: 101445, 2021 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-34260997

RESUMO

OBJECTIVES: This systematic review evaluated the effects of Tai Chi on health outcomes among community-dwelling adults with or at risk of metabolic syndrome (MetS). METHODS: Randomized controlled trials (RCTs) were searched in 10 databases. Data were statistically pooled for meta-analysis. RESULTS: Twenty RCTs were included. One study involved adults with MetS, and the other 19 studies involved adults with at least one risk factor for MetS. Tai Chi was found to reduce waist circumference and increase high-density lipoprotein cholesterol in obese adults. Tai Chi also reduces waist circumference, body mass index, blood glucose level, insulin resistance, and increases the quality of life (QoL) in adults with elevated blood glucose/type 2 diabetes (T2DM). Among participants with hypertension, Tai Chi improves blood pressure, lipid profiles, anxiety, depression, and physical QoL. CONCLUSIONS: Tai Chi may be effective for enhancing the physiological and psychosocial wellbeing of community-dwelling adults at risk of MetS. Further RCTs are needed to examine its effects in adults with MetS and identify optimal regimes.


Assuntos
Síndrome Metabólica , Tai Chi Chuan , Adulto , Pressão Sanguínea , Humanos , Vida Independente , Síndrome Metabólica/terapia , Avaliação de Resultados em Cuidados de Saúde , Qualidade de Vida
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