86 research outputs found

    Very Early PSA Response to Abiraterone in mCRPC Patients: A Novel Prognostic Factor Predicting Overall Survival

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    BACKGROUND Abiraterone Acetate (AA) is approved for the treatment of mCRPC after failure of androgen deprivation therapy in whom chemotherapy is not yet clinically indicated and for treatment of mCRPC progressed during or after docetaxel-based chemotherapy regimen. The aim of this study is to evaluate the role of early PSA decline for detection of therapy success or failure in mCRPC patients treated with AA in post chemotherapy setting.PATIENTS AND METHODS We retrospectively evaluated 87 patients with mCRPC treated with AA. Serum PSA levels were evaluated after 15, 90 days and then monthly. The PSA flare phenomenon was evaluated, according to a confirmation value at least one week apart. The primary endpoint was to demonstrate that an early PSA decline correlates with a longer progression free survival (PFS) and overall survival (OS). The secondary endpoind was to demonstrate a correlation between better outcome and demographic and clinical patient characteristics.RESULTS We have collected data of 87 patients between Sep 2011 and Sep 2014. Early PSA response (≄ 50% from baseline at 15 days) was found in 56% evaluated patients and confirmed in 29 patients after 90 days. The median progression free survival (PFS) was 5,5 months (4,6-6,5) and the median overall survival (OS) was 17,1 months (8,8-25,2). In early responders patients (PSA RR ≄ 50% at 15 days), we found a significant statistical advantage in terms of PFS at 1 year, HR 0.28, 95%CI 0.12-0.65, p=0.003, and OS, HR 0.21 95% CI 0.06-0.72, p=0.01. The results in PFS at 1 years and OS reached statistical significance also in the evaluation at 90 days.CONCLUSION A significant proportion (78.6%) of patients achieved a rapid response in terms of PSA decline. Early PSA RR (≄ 50% at 15 days after start of AA) can provide clinically meaningful information and can be considered a surrogate of longer PFS and OS

    Antiapoptotic and Antiautophagic Effects of Eicosapentaenoic Acid in Cardiac Myoblasts Exposed to Palmitic Acid

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    Apoptosis is a programmed cell death that plays a critical role in cell homeostasis. In particular, apoptosis in cardiomyocytes is involved in several cardiovascular diseases including heart failure. Recently autophagy has emerged as an important modulator of programmed cell death pathway. Recent evidence indicates that saturated fatty acids induce cell death through apoptosis and this effect is specific for palmitate. On the other hand, n-3 polyunsaturated fatty acids (PUFAs) have been implicated in the protection against cardiovascular diseases, cardiac ischemic damage and myocardial dysfunction. In the present study we show that n-3 PUFA eicosapentaenoic acid (EPA) treatment to culture medium of H9c2 rat cardiomyoblasts protects cells against palmitate-induced apoptosis, as well as counteracts palmitate-mediated increase of autophagy. Further investigation is required to establish whether the antiautophagic effect of EPA may be involved in its cytoprotective outcome and to explore the underlying biochemical mechanisms through which palmitate and EPA control the fate of cardiac cells

    Perceived quality of life and associated factors in long COVID syndrome among older Brazilians: A cross‐sectional study

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    Funding information MinistĂ©rio da CiĂȘncia, Tecnologia, InovaçÔes e ComunicaçÔes - Brazil; MinistĂ©rio da SaĂșde - Brazil; Conselho Nacional de Desenvolvimento CientĂ­fico TecnolĂłgico (CNPq) - Brazil, Grant/Award Number: 402882/2020–2; FCT—Fundação para a CiĂȘncia e a Tecnologia - Portugal: Scientific Employment Stimulus-Institutional Call, Grant/Award Number: CEECINST/00051/2018Aims and objectives This paper aims to: (a) determine the personal, sociodemographic, clinical, behavioural, and social characteristics of older Brazilians with clinical evidence of long COVID; (b) evaluate perceived quality of life and determine its association with personal, sociodemographic, behavioural, clinical and social variables; and (c) assess significant predictors of high perceived QoL. Background Given the inherent vulnerabilities of the ageing process, the older people are an at-risk group for both contagion of SARS-CoV-2 and the perpetuation of residual symptoms after infection, the so-called long COVID or post-COVID syndrome. Design A cross-sectional survey design using the STROBE checklist. Methods Brazilian older people with long COVID syndrome (n = 403) completed a phone survey measuring personal, sociodemographic, behavioural, clinical, and social characteristics, and perceived Quality of Life (QoL). Data were collected from June 2021–March 2022. A multiple linear regression model was performed to identify salient variables associated with high perceived QoL. Results The mean age of participants was 67.7 ± 6.6 years old. The results of the multivariate regression model showed that race, home ownership, daily screen time, musculoskeletal and anxiety symptoms, and work situation were the significant predictors of QoL among COVID-19 survivors. Conclusions Knowledge about the persistence of physical, emotional, and social symptoms of COVID-19 can help nurses and other healthcare providers to improve the management of survivors, bringing benefits to the whole society. Relevance to clinical practice Given the novelty of long-COVID and its heterogeneous trajectory, interventions focusing on the repercussions and requirements unique to more vulnerable older persons should be developed and these aspects should be included in public health recommendations and policymakers' concerns. Patient or Public Contribution No patient or public contribution was required to design, to outcome measures or undertake this research. Patients/members of the public contributed only to the data collection.info:eu-repo/semantics/publishedVersio

    Role of DNA repair machinery and p53 in the testicular germ cell cancer: a review

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    Notwithstanding the peculiar sensitivity to cisplatin-based treatment, resulting in a very high percentage of cures even in advanced stages of the disease, still we do not know the biological mechanisms that make Testicular Germ Cell Tumor (TGCT) "unique" in the oncology scene. p53 and MDM2 seem to play a pivotal role, according to several in vitro observations, but no correlation has been found between their mutational or expression status in tissue samples and patients clinical outcome. Furthermore, other players seem to be on stage: DNA Damage Repair Machinery (DDR) , especially Homologous Recombination (HR) proteins, above all Ataxia Telangiectasia Mutated (ATM), cooperates with p53 in response to DNA damage, activating apoptotic cascade and contributing to cell "fate". Homologous Recombination deficiency has been assumed to be a Germ Cell Tumor characteristic underlying platinum-sensitivity, whereby Poly(ADP-ribose) polymerase (PARP), an enzyme involved in HR DNA repair, is an intriguing target: PARP inhibitors have already entered in clinical practice of other malignancies and trials are recruiting TGCT patients in order to validate their role in this disease. This paper aims to summarize evidence, trying to outline an overview of DDR implications not only in TGCT curability, but also in resistance to chemotherapy

    Spotlights on Contemporary Family Life

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    Spotlights on Contemporary Family Life covers four issues of cross-cutting importance to families Structures and forms of families: issues relating to a diversification of families away from the ‘traditional nuclear family form’ are relatively uncontroversial from an academic perspective, but much more so for policy makers and family associations. Chapter 1 provides a thorough overview of the state of contemporary European families. Solidarities in families: too often the issue of an ‘ageing society’ is simply reduced to the problem of over-burdening social care systems, but longevity also represents opportunities for new kinds of solidarities inside families and family networks, and new relations between family members – not to mention the satisfaction felt by people who can continue to live fulfilling and rewarding lives long after they’re considered ‘elderly’. Chapter 2 gives voice to authors who identify these new opportunities and challenges. Demographic change: women are having fewer children and having them later in life. Having children is now a conscious decision and fertility rates have declined below the level required to sustain our current populations. At the same time we witness the ‘greying’ of Europe, which brings with it a whole host of opportunities and challenges. Chapter 3 raises important issues for policy makers today. Volunteering: inspired by family associations who could not survive without the support of volunteers, this chapter gives an overview of what’s known - and what isn’t - about volunteering. Coinciding with the European Year of Volunteering 2011, this chapter takes a timely look at the efforts that families put into volunteering across Europe and the important benefits that Europe gains from all of this combined voluntary effort. Linden Farrer and William Lay work for the Confederation of Family Organisations in the European Union (COFACE). This publication was produced by FAMILYPLATFORM, a project funded by the European Commission

    « Devenir une mÚre pour sa propre mÚre »

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    L’auteur Ă©voque la situation de plus en plus frĂ©quente de femmes dans la cinquantaine qui achĂšvent d’élever leurs enfants et soudain doivent prendre soin de leurs parents ĂągĂ©s dĂ©pendants. Une « carriĂšre » de soin s’impose Ă  ces femmes qui limite leurs possibilitĂ©s d’accĂ©der au marchĂ© du travail ou d’y demeurer. Une enquĂȘte menĂ©e auprĂšs de 500 femmes de la rĂ©gion de Milan met en lumiĂšre la charge de travail Ă©norme qui leur Ă©choit et les contraintes psychologiques et physiques auxquelles elles doivent faire face.The author outlines the increasingly common situation of women in their fifties in the process of completing the task of raising their children and who must suddenly care for their dependent elderly parents. These women are forced to take on a "career" of caring that limits their chances of entering or staying in the labour market. A survey of 500 Milan-area women highlights the enormous burden of work that has fallen on their shoulders, and the psychological and physical constraints they have to face.El autor evoca la situaciĂłn cada vez mĂĄs frecuente de mujeres en la cincuentena que, cuando estĂĄn terminando de educar sus hijos, se ven confrontadas a tener que hacerse cargo de sus padres dependientes. Una "carrera" de cuidados se impone a estas mujeres, que ven asĂ­ limitadas sus posibilidades de acceder al mercado de trabajo, o de permanecer en Ă©l. Una encuesta realizada con 500 mujeres de la regiĂłn de MilĂĄn ilumina la carga de trabajo enorme que deben realizar y las restricciones psicolĂłgicas y fĂ­sicas que deben confrontar
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