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Upchurch Bonner posted an update 1 week, 4 days ago
Implications for research, theory, and clinical work are considered and concrete recommendations for future directions are provided. While recognizing limitations of existing literature (e.g., homogenous samples, variable methodologies), we conclude that ERP methods represent a promising approach for precision medicine care of patients with ADHD.The disposition decision is a frequently unresolved issue for many IVF users with surplus frozen embryos (SFEs), and this study draws attention to their experiences and moral work, locating it in the Jewish-Israeli context that legally enables the donation of SFEs to research but prohibits donation to other infertile people. To explore the (mis)understandings and (mis)communication underlying IVF users’ decisions concerning the fate of their SFEs, the records of 674 IVF users with SFEs stored for more than 5 years during 1996-2011 were analyzed, and 89 IVF users with different disposition decisions were recruited for semi-structured interviews. With an average of 5.1 SFEs, after an average of 8 years of storage, no response to a written request for a disposition decision came from 60% (n = 404) of IVF users with SFEs. Payment for storage and defrosting were the two most frequent choices (13%, n = 89 and 89, respectively) followed by donation to research and transfer (7%, n = 47 and 45, respectively). Three themes emerged from the interviews misunderstanding the consequences of not returning the disposition form, communication gaps regarding donation to research, and the unmet wish to donate embryos to infertile people. We conclude by discussing the experiences and views of IVF users as reflecting the implications of the liminality and boundary-work surrounding the frozen embryo as a moral work object, and their consequences for policy recommendations.Ubiquitin proteasome sytem (UPS) and autophagy govern protein quality control by degradation and clearance of damaged proteins. Many proteins working in these pathways such as p97/VCP, Ubiquitin (Ub), Jab1/CSN5, p62, LC3B and Beclin 1 are known to be essential for different pathological conditions, especially in cancer, but their expression in human testicular tumors has not been characterized yet. In the present study, we aimed to investigate the expression of UPS (p97/VCP, Ubiquitin, Jab1/CSN5) and autophagic (p62, LC3B, Beclin 1) proteins in human testicular tumors and cancer adjacent normal testicular tissues. We used an immunohistochemical staining technique. 120 cases of testicular germ and non-germ cell tumors, which are 42 seminomas, 31 embryonal carcinomas, 11 yolk sac tumors, 25 intratubular germ cell neoplasms, 6 Leydig cell tumors, 5 Sertoli cell tumors, were collected and evaluated on tissue microarray. For the first time, the expression of p97/VCP, Ub, Jab1/CSN5, p62, LC3B and Beclin 1 in different type of human testicular tumors has been confirmed. We found that p97/VCP, Ub and Jab1/CSN5 were frequently expressed at higher levels in testicular tumours. In contrast to UPS markers, p62, LC3B and Beclin 1 showed significantly diminished expressions in testicular tumors. Accordingly, a negative correlation between p97/VCP and autophagic markers (p62 and LC3B) was found, suggesting a relationship between UPS and autophagy in different type of testicular tumors. The current results displayed elevated level of p97/VCP, Ub and Jab1/CSN5 expressions in contrast to the diminished expression of p62, LC3B and Beclin 1 in human testicular tumors, thereby supporting a correlation between p97/VCP and autophagic markers in testicular tumors.Breast cancer is the second leading death-causing cancer in women. Since a longtime, continuous breast cancer cell lines have been used for drug discovery based research. However, these cell lines may not represent the characteristics of original as they are believed to undergo changes due to repeated passaging. Primary cultures directly obtained from the tumor are gaining more attention worldwide as these are believed to mimic the disease process more accurately than that of continuous cell lines. The major problem with the usage of primary culture is to get the sufficient number of cells for the experiments. Here, in this study we attempted to develop primary culture both from FNAC and core needle biopsy (CNB) samples of the breast cancer patients. Overall, we believe that it is not so difficult to establish primary cultures of breast cancer cells from clinical FNAC/CNB samples. However, the starting population in FNAC samples is less which can be a hindrance in getting an adequate number of cells to reach a monolayer. CNB samples may be better quantitatively and stepwise troubleshooting of problems faced can help in the successful establishment of monolayer and primary cultures that can be propagated. We believe, our experience might be helpful for those who are struggling with the development of the short-term primary culture of breast cancer from the small-sized tissue samples.
Schizophrenia and affective disorders all show high heterogeneity in clinical manifestations. 4-Hydroxytamoxifen A lack of objective biomarkers has long been a challenge in the clinical diagnosis of these diseases. In this study, we aimed to investigate the performance of niacin skin flushing in schizophrenia and affective disorders and determine its clinical potential as an auxiliary diagnostic marker.
In this case-control study, niacin skin-flushing tests were conducted in 613 patients (including 307 schizophrenia patients, 179 bipolar disorder patients, and 127 unipolar depression patients) and 148 healthy controls (HCs) with a modified method. Differences in niacin skin-flushing responses were compared with adjustment for gender, BMI, age, nicotine dependence, alcohol consumption and educational status. A diagnostic model was established based on a bivariate cut-off.
Schizophrenia and affective disorders showed similar performance of niacin bluntness, characterized by attenuated flushing extent and reduced flushing ra investigated disorders, which provokes new thoughts in elucidating the pathological mechanisms.Rational design and highly efficient dual-functional catalyst are still difficult to develop for electrocatalytic oxygen evolution reaction and degradation of RhB dye pollutant. Herein, we report a highly efficient “bandgap matching and interfacial coupling” strategy to synthesize nano-assembled ultrathin layered MoS2@NiFe2O4 (MS@NiFeO) bifunctional catalyst constructed by the hydrothermal route and subsequently amine-hydrolysis. The OER performance of the prepared MS@NiFeO catalyst delivers a low overpotential of 290 mV at 10 mA/cm2 and Tafel slope is 69.2 mV dec-1 in an alkaline solution. In addition, the nano-assembled ultrathin layered structure of MS@NiFeO showed a highly efficient (96.37%) RhB dye degradation performance than that of MoS2 nanosheets and NiFe2O4 nanostructures. Unique nanostructure of ultrathin layered MS@NiFeO with suitable band matching, interfacial charge transfer, high surface area and more active sites favored for the enhancement of the catalytic activity. This work presents an unpretentious construction and low-cost production strategy to synthesize bifunctional hybrid catalyst for oxygen evolution reaction as well as degradation of organic pollutant with superior efficiency and longer stability.