Activiteit

  • McCormack Moody heeft een update geplaatst 2 weken, 2 dagen geleden

    The former was characterized by higher rate of nulliparity and later gestational age at the time of the surgery (17.8 ± 7.5 vs 11.3 ± 6.3, p < 0.001). Whilst the rate of maternal complications during pregnancy were similar between the groups, NA was associated with significantly lower neonatal birthweights (2733.9 ± 731.1 vs 3200.7 ± 458.5g, p = 0.002) and a significantly higher risk of small for gestational age (SGA) infants (OR 5.6, 95% CI 1.02-30.9).

    Performing a NA during pregnancy is an indicator for perioperative counseling and antenatal follow up.

    Performing a NA during pregnancy is an indicator for perioperative counseling and antenatal follow up.

    The surgical education has evolved by adopting the visual platforms as a resource of searching. The videos complement the visual learning of surgical techniques of trainees, residents, and surgeons. YouTube® is the most frequently consulted platform in the surgical field. WebSurg® and GIBLIB® are two recognized medical platforms. The Critical View of Safety (CVS) is the most important and effective method to reduce the risk of bile duct injury (BDI) in laparoscopic cholecystectomy (LC). Reaching a satisfactory CVS is a crucial point. We evaluated the CVS of videos on WebSurg® and GIBLIB®, comparing the results with those of the worldwide most popular video platform.

    We performed a search under the term “Laparoscopic cholecystectomy” on the virtual platforms YouTube®, GIBLIB®, and WebSurg®. Three evaluators reviewed the 77 selected videos using the “Sanford-Strasberg’ CVS score.” The inferential analysis was performed between two groups YouTube® and Non-YouTube (GIBLIB® and WebSurg®). The characteristics of each video were analyzed including country of origin, type of profile, number of views, and number of Likes.

    Satisfactory CVS obtained from each of the platforms was GIBLIB® 40%; WebSurg® 44.4%; YouTube® 27.7%. The comparative analysis of CVS quality and CVS score for the Non-YouTube and YouTube® groups did not show a significant difference (p = 0.142, p = 0.377, respectively).

    The videos on GIBLIB® and WebSurg® offer a higher probability of satisfactory CVS compared to YouTube®. Nevertheless, there is no significant superiority of GIBLIB® and WebSurg® over YouTube®.

    The videos on GIBLIB® and WebSurg® offer a higher probability of satisfactory CVS compared to YouTube®. Nevertheless, there is no significant superiority of GIBLIB® and WebSurg® over YouTube®.Structural flexibility of the peptide linker connecting two domains is essential for the functioning of multi-domain complex. click here Nitric oxide synthase (NOS) isoforms contain the oxygenase and the reductase domains connected by calmodulin binding linker (CBL) region. Additionally, the endothelial NOS (eNOS) isoform contain an auto-inhibitory loop (AI) in the FMN reductase sub-domain which represses the inter-domain electron transfer process. Binding of Ca2+-Calmodulin complex on the CBL region relieves the AI loop repression and facilitates electron transfer from FMN in the reductase domain to the heme in the oxygenase domain. Few experimental studies have reported that in vitro mutation of Serine-615 (S615D) and Serine-633 (S633D) in the FMN reductase sub-domain to aspartic acid increased NO production and increased Ca2+ sensitivity. To understand the role of AI loop in eNOS repression and activation in serine mutants (S615D and S633D), we modelled the FMN reductase sub-domain of human eNOS protein with and withdrance due to mutation altered the auto-inhibitory loop rearrangement and the FMN sub-domain movement favouring electron transfer.

    Total pelvic exenteration (TPE) for rectal cancers is associated with significant morbidity. We evaluated the complications related to urinary reconstruction following TPE and factors predicting urologic morbidity.

    Retrospective analysis of TPE patients with incontinent urinary diversions between August 2013 and January 2020.

    One hundred TPE were performed with 96 ileal conduits (IC). Early complications occurred in 10 patients that included uretero-ileal leaks (5%), conduit-related complications (3%), and acute pyelonephritis (3%). Late complications were seen in 26% of patients with uretero-intestinal strictures in 11%. Mortality attributable to urinary complications was seen in 2%. No single factor, including prior radiation, recurrent disease, type of anastomosis, or blood loss, predicted development of urinary morbidity.

    Conduit urinary diversion following TPE is associated with high urinary morbidity rate but low mortality. It can be safely performed even after previous surgeries and radiation by a dedicated colorectal team.

    Conduit urinary diversion following TPE is associated with high urinary morbidity rate but low mortality. It can be safely performed even after previous surgeries and radiation by a dedicated colorectal team.

    We developed two CNNs for predicting ubiquitination sites in Arabidopsis thaliana, demonstrated their competitive performance, analyzed amino acid physicochemical properties and the CNN structures, and predicted ubiquitination sites in Arabidopsis. As an important posttranslational protein modification, ubiquitination plays critical roles in plant physiology, including plant growth and development, biotic and abiotic stress, metabolism, and so on. A lot of ubiquitination site prediction models have been developed for human, mouse and yeast. However, there are few models to predict ubiquitination sites for the plant Arabidopsis thaliana. Based on this context, we proposed two convolutional neural network (CNN) based models for predicting ubiquitination sites in A. thaliana. The two models reach AUC (area under the ROC curve) values of 0.924 and 0.913 respectively in five-fold cross-validation, and 0.921 and 0.914 respectively in independent test, which outperform other models and demonstrate the competitive //github.com/nongdaxiaofeng/CNNAthUbi ) for interest users.Cellular membranes can adopt a plethora of complex and beautiful shapes, most of which are believed to have evolved for a particular physiological reason. The closely entangled relationship between membrane morphology and cellular physiology is strikingly seen in membrane trafficking pathways. During clathrin-mediated endocytosis, for example, over the course of a minute, a patch of the more or less flat plasma membrane is remodeled into a highly curved clathrin-coated vesicle. Such vesicles are internalized by the cell to degrade or recycle plasma membrane receptors or to take up extracellular ligands. Other, steadier, membrane morphologies can be observed in organellar membranes like the endoplasmic reticulum or mitochondria. In the case of mitochondria, which are double membrane-bound, ubiquitous organelles of eukaryotic cells, especially the mitochondrial inner membrane displays an intricated ultrastructure. It is highly folded and consequently has a much larger surface than the mitochondrial outer membrane.

Deel via Whatsapp