30 research outputs found

    Employability for inclusion: The urgent need for a biopsychosocial model perspective

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    Definitions of disability are changing, shifting from a narrow medical diagnosis to a biopsychosocial model of disability, where disability is conceptualised as a series of relational conditions that can potentially disadvantage individuals within environments. Implications of this new understanding of disability will have significant effects in the higher education sector, where there is increasing participation of disabled students. In this paper, we discuss one aspect of these implications through the topic of graduate employability. In doing so, we generate a new concept ‘Employability for Inclusion’ that can be utilised as an equity-focused lens for universities to consider how employability initiatives are inclusive to disabled and/or diverse students. To unpack this concept, we further illustrate how a biopsychosocial model of disability would impact key employability activities (e.g., work-integrated learning) and provide valuable insights into how the higher education sector can adopt emerging conceptualisations of disability and inclusion. © 2023 Association for Tertiary Education Management and the Melbourne Centre for the Study of Higher Education

    Most Individuals With Advanced Cirrhosis Have Sleep Disturbances, Which Are Associated With Poor Quality of Life

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    Background & Aims Sleep disturbances are common in patients with cirrhosis, but their determinants and effects on health-related quality of life are not well-understood. We investigated the prevalence of disturbed sleep in these patients, factors associated with sleep disruption, and effects on quality of life. Methods We performed a prospective, cross-sectional study of 193 stable ambulatory patients with cirrhosis (154 with decompensated cirrhosis). Participants completed the Pittsburgh Sleep Quality Index (to assess sleep quality), the Chronic Liver Disease Questionnaire (CLDQ), and muscle cramp questionnaires and underwent neurocognitive testing. Actigraphy was performed in a subset of patients with normal and disturbed sleep. We collected serum samples from subjects with normal and disturbed sleep and performed non-targeted metabolomic analyses. Results Of the study subjects, 157 (81%) had disturbed sleep, with Pittsburgh Sleep Quality Index scores >5. Disturbed sleep was associated with muscle cramps, daytime somnolence, and decreased quality of life on the basis of CLDQ scores. Factors independently associated with disturbed sleep in logistic regression analysis included hypoalbuminemia, opiate therapy, and muscle cramps. Disturbed sleep was independently associated with CLDQ score (correlation parameter, –36.6; 95% confidence interval, –24 to –49; P < .001) on linear regression. Disturbed sleep was associated with neurocognitive impairment and with significantly delayed bedtime and decreased total sleep time, measured by actigraphy. Disturbed sleep was associated with metabolome signatures of alterations to the intestinal microbiome and lipid, arginine, and urea cycle metabolism. Conclusions Most patients with advanced cirrhosis (81%) have disturbed sleep. This has negative effects on quality of life and is associated with disruptions of several metabolic pathways, including metabolism by the intestinal microbiota

    Blackjack Players Demonstrate the Near Miss Effect

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    The effect of the ‘near-miss’ as a potential conditioned reinforcer in slot machine play has recently been the subject of behavioral research on gambling. The present study extends prior research by examining this effect during the game of blackjack. Participants consisted of college undergraduates with no history of problematic gambling. Their verbal ratings of closeness to winning were recorded and examined for each of 50 hands of standard blackjack per session. Results indicated that as the number difference between the dealer and player’s hands decreased, closeness to win rating increased. Also for each participant, non-bust losses were rated closer to winning than losses where the player busted

    Development of Critical Consciousness Scale for Civil Engineering Students

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    Recent research shows the engineers continue to think less critically at the end of their undergraduate engineering degrees and fail ro adhere to their professional responsibility. A key component to addressing these issues includes assessing engineers\u27 critical consciousness (CC). The development of a Critical Consciousness Scale (CCS) is important for civil engineering education as it assists practitioners and educators with better means to assess whether ant interventions (e.g. ABET) and indeed efficacious.https://openprairie.sdstate.edu/asee_nmws_2020_posters/1004/thumbnail.jp

    The presence of the casein kinase II phosphorylation sites of Vpu enhances the CD4+ T cell loss caused by the simian–human immunodeficiency virus SHIVKU-lbMC33 in pig-tailed macaques

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    AbstractThe simian–human immunodeficiency virus (SHIV)/ macaque model for human immunodeficiency virus type 1 has become a useful tool to assess the role of Vpu in lentivirus pathogenesis. In this report, we have mutated the two phosphorylated serine residues of the HIV-1 Vpu to glycine residues and have reconstructed a SHIV expressing this nonphosphorylated Vpu (SHIVS52,56G). Expression studies revealed that this protein was localized to the same intracellular compartment as wild-type Vpu. To determine if this virus was pathogenic, four pig-tailed macaques were inoculated with SHIVS52,56G and virus burdens and circulating CD4+ T cells monitored up to 1 year. Our results indicate that SHIVS52,56G caused rapid loss in the circulating CD4+ T cells within 3 weeks of inoculation in one macaque (CC8X), while the other three macaques developed no or gradual numbers of CD4+ T cells and a wasting syndrome. Histological examination of tissues revealed that macaque CC8X had lesions in lymphoid tissues (spleen, lymph nodes, and thymus) that were typical for macaques inoculated with pathogenic parental SHIVKU-1bMC33 and had no lesions within the CNS. To rule out that macaque CC8X had selected for a virus in which there was reversion of the glycine residues at positions 52 and 56 to serine residues and/or compensating mutations occurred in other genes associated with CD4 down-regulation, sequence analysis was performed on amplified vpu sequences isolated from PBMC and from several lymphoid tissues at necropsy. Sequence analysis revealed a reversion of the glycine residues back to serine residues in this macaque. The other macaques maintained low virus burdens, with one macaque (P003) developing a wasting syndrome between months 9 and 11. Histological examination of tissues from this macaque revealed a thymus with severe atrophy that was similar to that of a previously reported macaque inoculated with a SHIV lacking vpu (Virology 293, 2002, 252). Sequence analysis revealed no reversion of the glycine residues in the vpu sequences isolated from this macaque. These results contrast with those from four macaques inoculated with the parental pathogenic SHIVKU-1bMC33, all of which developed severe CD4+ T cell loss within 1 month after inoculation. Taken together, these results indicate that casein kinase II phosphorylation sites of Vpu contributes to the pathogenicity of the SHIVKU-1bMC33 and suggest that the SHIVKU-1bMC33/pig-tailed macaque model will be useful in analyzing amino acids/domains of Vpu that contribute to the pathogenesis of HIV-1

    Misinformation as Immigration Control

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    It is wrong to force refugees to return to the countries they fled from. It is similarly wrong, many argue, to force migrants back to countries with life-threatening conditions. I argue that it is additionally wrong to help such refugees and migrants voluntarily return whilst failing to inform them of the risks. Drawing on existing data, and original data from East Africa, I describe distinct types of cases where such a wrong arises. In ‘Misinformation Cases’ officials tell refugees that it is safe to return, when it is not, and refugees return who would have otherwise stayed. In ‘Omission Cases’ officials do not provide any information on countries of origin, and this omission causes refugees to repatriate. In ‘Relevancy Cases’ refugees are misinformed or uninformed, but would have returned even if better informed. In all of these cases, at least some state officials are blameworthy for their failure to inform refugees, and are engaging in a form of wrongful immigration control

    Refugee Repatriation and the Problem of Consent

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    Over the past decade, millions of refugees have fled their countries of origin and asked for asylum abroad. Some of these refugees do not receive asylum, but are not deported. Instead they are detained, or denied basic rights of residency, some forced into enclosed camps. Hoping to escape such conditions, they wish to return to unsafe countries, and ask for help from non-governmental organizations (NGOs) and the United Nations High Commissioner for Refugees. In such cases, should NGOs and the UN assist refugees to return? Drawing on original data gathered in South Sudan, and existing data from around the world, I argue that they should assist with return if certain conditions are met. First, the UN and NGOs must try to put an end to coercive conditions before helping with return. Secondly, helping with return must not encourage the government to expand the use of coercive policies to encourage more to return. Finally, NGOs and the UN must ensure that refugees are fully informed of the risks of returning. Organizations must either conduct research in countries of origin or lobby the government to allow refugees to visit their countries of origin before making a final decision

    Identification and characterization of stem cell secretome-based recombinant proteins for wound healing applications

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    Stem cells have been introduced as a promising therapy for acute and chronic wounds, including burn injuries. The effects of stem cell-based wound therapies are believed to result from the secreted bioactive molecules produced by stem cells. Therefore, treatments using stem cell-derived conditioned medium (CM) (referred to as secretome) have been proposed as an alternative option for wound care. However, safety and regulatory concerns exist due to the uncharacterized biochemical content and variability across different batches of CM samples. This study presents an alternative treatment strategy to mitigate these concerns by using fully characterized recombinant proteins identified by the CM analysis to promote pro-regenerative healing. This study analyzed the secretome profile generated from human placental stem cell (hPSC) cultures and identified nine predominantly expressed proteins (ANG-1, FGF-7, Follistatin, HGF, IL-6, Insulin, TGFÎČ-1, uPAR, and VEGF) that are known to contribute to wound healing and angiogenesis. These proteins, referred to as s (CMFs), were used in combination to test the effects on human dermal fibroblasts (HDFs). Our results showed that CMF treatment increased the HDF growth and accelerated cell migration and wound closure, similar to stem cell and CM treatments. In addition, the CMF treatment promoted angiogenesis by enhancing new vessel formation. These findings suggest that the defined CMF identified by the CM proteomic analysis could be an effective therapeutic solution for wound healing applications. Our strategy eliminates the regulatory concerns present with stem cell-derived secretomes and could be developed as an off-the-shelf product for immediate wound care and accelerating healing
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