78 research outputs found

    Impact of mission statement components on social enterprises’ performance

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    Social enterprises mix economic and social objectives, forming a bridge between non-profit and profit enterprises. Mission statements are a strategic tool that can provide a company with a purpose of being, a “being” that communicates the core of the business to internal and external stakeholders. In this paper we aim to investigate the link between mission statements and performance in social enterprises. The sample includes 39 social enterprises located in Spain. Our findings indicate that those firms for which the mission statement explicitly considers the customers and the product/service offer are more likely to exhibit higher economic performance.Peer ReviewedPostprint (author's final draft

    La dona amb discapacitat: una mirada més enllà dels estereotips socials. Revisió dels factors implicats i proposta d’intervenció en adolescents: Projecte Capacitats

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    Aquest treball pretén analitzar la discapcitat des d’una nova visió, des de la prespectiva de gènere. Intenta explicar la situació actual i les necessitats reals que tenen les dones amb discapacitat. A través d’una base teòrica on es fa un anàlisi de la discriminació a la dona i a la discapacitat, s’introdueix el concepte de dona i discapacitat i seguidament, es treballa la interecció de la dona amb discapacitat en àmbits com la maternitat, el sexe, etc. Finalment, es presenta un projecte d’intervenció disenyat i dut a terme, amb l’intenció de trancar estereotips relacionats amb la dona amb discapacitat

    Cuestionario para la catalogación y selección de aplicaciones con tecnología Web 3.0 para Secundaria Obligatoria

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    Presentamos el diseño y validación de un instrumento para catalogación/selección de aplicaciones con tecnología Web 3.0 para la Secundaria Obligatoria. A partir de un instrumento para seleccionar software educativo elaborado por Marqués (2002), y a partir de la revisión bibliográfica actualizada, se adaptó este instrumento a criterios funcionales y tecnológicos 3.0. Mediante la técnica Delphi se seleccionaron 15 expertos en tecnología y Secundaria que, tras la utilización en el aula de aplicaciones 3.0, se procedió a la validación de esta herramienta. La aportación de un instrumento dirigido a la selección de recursos educativos digitales 3.0 para el aula facilita la sensibilización del profesorado para la inclusión de estos recursos del entorno digital de nuestro alumnado, fomentando, así, la formación en competencias digitales 3.

    A new prognostic algorithm based on stage of cirrhosis and HVPG to improve risk-stratification after variceal bleeding

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    Background & Aims: HVPG decrease ≥20% or ≤12mmHg (“responders”) indicates good prognosis during propranolol/nadolol treatment but requires two HVPG measurements. We aimed at simplifying risk‐stratification after variceal bleeding using clinical data and HVPG. Methods: 193 cirrhotic patients (62% with ascites and/or hepatic encephalopathy, HE) included within 7‐days of bleeding had HVPG measured before and at 1‐3 months of treatment with propranolol/nadolol plus endoscopic band ligation. End‐points: Rebleeding and rebleeding/transplantation‐free survival for 4‐years. Another cohort (n=231) served as validation set. Results: During follow‐up 45 patients had variceal bleeding and 61 died. HVPG‐responders (n=71) had lower rebleeding‐risk (10% vs 34%, p=0.001) and better survival than 122 non‐responders (61% vs 39%, p=0.001). Patients with/HE (n=120) had lower survival than patients without (40% vs 63%, p=0.005). Among patients with ascites/HE, those with baseline HVPG≤16mmHg (n=16) had low rebleeding‐risk (13%). By contrast, among patients with ascites/HE and baseline HVPG>16mmHg, only HVPG‐responders (n=32) had good prognosis, with lower rebleeding‐risk and better survival than non‐responders (n=72) (respective proportions: 7% vs 39%,p=0.018; 56% vs 30% p=0.010). These findings allowed developing a new algorithm for risk‐stratification in which HVPG‐response was only measured in patients with ascites and/or HE and baseline HVPG>16mmHg. This algorithm reduced the grey‐zone (high‐risk patients not dying on follow‐up) from 46% to 35% and decreased by 42% the HVPG measurements required. The validation cohort confirmed these results. Conclusion: Restricting HVPG measurements to patients with ascites/HE and measuring HVPG‐response only if baseline HVPG>16mmHg improves detection of high‐risk patients while markedly reducing the number of HVPG measurements required

    Analysis of the evolution of competences in the clinical practice of the nursing degree

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    Objective: to analyze the student's progression in the acquisition of specific and transversal competences in relation to the competence dimensions. Method: the cross-sectional descriptive study was carried out in the clinical practice subjects included in the Nursing Degree. We included 323 students and we contemplated the development of competences through an ad-hoc questionnaire with 4 dimensions: delivery and care management, therapeutic communication, professional development and care management. Results: the academic results between the practice of the second and third year showed an improvement in care provision and therapeutic communication skills (Clinical Placements I: 12%-29%; Clinical Placements II: 32%-47%) and worsened in professional development and care management (Clinical Placements I: 44%-38%; Clinical Placements II: 44%-26%). Conclusion: the correlations between these two years were high in all the dimensions analyzed. The evaluation of competence progression in the context of clinical practice in nursing university studies allows us to optimize these practices to the maximum and establish professional profiles with a greater degree of adaptation to the professional future

    Dues de tantes : lluites a través i contra l'estigma

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    Històries de dones amb diversitat funcionalHistorias de mujeres con diversidad funcionalStories of women with functional diversit

    The G1/S Specific Cyclin D2 Is a Regulator of HIV-1 Restriction in Non-proliferating Cells

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    Macrophages are a heterogeneous cell population strongly influenced by differentiation stimuli that become susceptible to HIV-1 infection after inactivation of the restriction factor SAMHD1 by cyclin-dependent kinases (CDK). Here, we have used primary human monocyte-derived macrophages differentiated through different stimuli to evaluate macrophage heterogeneity on cell activation and proliferation and susceptibility to HIV-1 infection. Stimulation of monocytes with GM-CSF induces a non-proliferating macrophage population highly restrictive to HIV-1 infection, characterized by the upregulation of the G1/S-specific cyclin D2, known to control early steps of cell cycle progression. Knockdown of cyclin D2, enhances HIV-1 replication in GM-CSF macrophages through inactivation of SAMHD1 restriction factor by phosphorylation. Co-immunoprecipitation experiments show that cyclin D2 forms a complex with CDK4 and p21, a factor known to restrict HIV-1 replication by affecting the function of the downstream cascade that leads to SAMHD1 deactivation. Thus, we demonstrate that cyclin D2 acts as regulator of cell cycle proteins affecting SAMHD1-mediated HIV-1 restriction in non-proliferating macrophage

    Specific Plasma MicroRNA Signatures Underlying the Clinical Outcomes of Hepatitis E Virus Infection

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    The pathogenic mechanisms determining the diverse clinical outcomes of HEV infection (e.g., self-limiting vs chronic or symptomatic vs asymptomatic) are not yet understood. Because specific microRNA signatures during viral infection inform the cellular processes involved in virus replication and pathogenesis, we investigated plasma microRNA profiles in 44 subjects, including patients with symptomatic acute (AHE, n = 7) and chronic (CHE, n = 6) hepatitis E, blood donors with asymptomatic infection (HEV BDs, n = 9), and anti-HEV IgG+IgM- (exposed BDs, n = 10) and anti-HEV IgG-IgM- (naïve BDs, n = 12) healthy blood donors. By measuring the abundance of 179 microRNAs in AHE and naïve BDs by RT-qPCR, we identified 51 potencial HEV-regulated microRNAs (PBH < 0.05). Further analysis showed that HEV genotype 3 infection is associated with miR-122, miR-194, miR-885, and miR-30a upregulation and miR-221, miR-223, and miR-27a downregulation. AHE showed significantly higher levels of miR-122 and miR-194, and lower levels of miR-221, miR-27a, and miR-335 compared to HEV BDs. This specific microRNA signature in AHE could promote virus replication and reduce antiviral immune responses, contributing to the development of clinical symptoms. We found that mir-194, miR-335, and miR-221 can discriminate between asymptomatic HEV infections and those developing acute symptoms, whereas miR-335 correctly classify AHE and CHE. Conclusions: Our data suggest that diverse outcomes of HEV infection result from different HEV-induced microRNA dysregulations. The specific microRNA signatures described offer novel information that may serve to develop biomarkers of HEV infection outcomes and improve our understanding of HEV pathogenesis, which may facilitate the identification of antiviral targets

    P53 wild-type colorectal cancer cells that express a fetal gene signature are associated with metastasis and poor prognosis

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    Current therapy against colorectal cancer (CRC) is based on DNA-damaging agents that remain ineffective in a proportion of patients. Whether and how non-curative DNA damage-based treatment affects tumor cell behavior and patient outcome is primarily unstudied. Using CRC patient-derived organoids (PDO)s, we show that sublethal doses of chemotherapy (CT) does not select previously resistant tumor populations but induces a quiescent state specifically to TP53 wildtype (WT) cancer cells, which is linked to the acquisition of a YAP1-dependent fetal phenotype. Cells displaying this phenotype exhibit high tumor-initiating and metastatic activity. Nuclear YAP1 and fetal traits are present in a proportion of tumors at diagnosis and predict poor prognosis in patients carrying TP53 WT CRC tumors. We provide data indicating the higher efficacy of CT together with YAP1 inhibitors for eradication of therapy resistant TP53 WT cancer cells. Together these results identify fetal conversion as a useful biomarker for patient prognosis and therapy prescription. The failure of chemotherapy in colorectal cancer is currently unclear. Here, the authors show that upon sub-lethal dose of chemotherapy wild-type p53 colorectal cancers acquire a quiescence-like phenotype and a YAP-dependent fetal-like intestinal stem cell state associated with a higher metastatic activity and poor prognosis in patients
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