Gaining knowledge from current research and development this review provides a deeper insight into understanding the interplay and role of the major ubiquitous S-denitrosylases in maintaining cellular redox homeostasis. This review umbrellas the mechanism of Thioredoxin, TRP14, and Glutaredoxin systems and highlights their substrates specificities at different cellular conditions, physiological roles, and importance in diseased conditions that would allow researchers to investigate effective therapeutic interventions for nitrosative stress-related diseases and disorders.Beyond its well-known canonical function as a tumor suppressor, p53 is also involved in numerous cellular processes through altered transcription under both normal and pathological conditions. The functional diversity of p53 outputs is complex and dependent on cell context. However, the underlying mechanisms responsible for this diversity remain largely unclear. The emerging evidence of p53 mutations involved in regulating endocytic trafficking and signaling, in tandem to promote malignancy (invasion, exosome biogenesis and immune evasion), sheds light on possible mechanisms behind the p53-driven complexity. The interrelated nature of endocytic trafficking and receptor signaling that form dynamic and adaptable feedback loops - either positive or negative - functions to modulate multiple cellular outputs. Biasing the tunable endocytic trafficking and receptor signaling network by mutant p53 expands the purview of p53, allowing its contribution to diverse and aggressive phenotypes. In this review, we explore recent studies in which the novel role of mutant p53 in altering endocytic trafficking to bias receptor signaling and drive transforming phenotypes is revealed. Understanding the complex crosstalk of mutant p53, endocytic trafficking and receptor signaling will allow the development of therapies to selectively target p53-altered endocytic processes. To evaluate proposals considering HbA1c and fasting plasma glucose (FPG) measurement as a substitute for oral glucose tolerance test (OGTT) to diagnose hyperglycaemia in pregnancy (HIP) during COVID-19 pandemic. Of the 7,334 women who underwent the OGTT between 22 and 30weeks gestation, 966 had HIP (WHO diagnostic criteria, reference standard). The 467 women who had an available HbA1c were used for analysis. French-speaking Society of Diabetes (SFD) proposal to diagnose HIP during COVID-19 pandemic was retrospectively applied HbA1c ≥5.7% (39mmol/mol) and/or FPG level ≥5.1mmol/l. SFD proposal sensitivity for HIP diagnosis and the occurrence of HIP-related events (preeclampsia, large for gestational age infant, shoulder dystocia or neonatal hypoglycaemia) in women with false negative (FN) and true positive (TP) HIP-diagnoses were evaluated. The sensitivity was 57% [95% confidence interval 52-62]. FN women had globally lower plasma glucose levels during OGTT, lower HbA1c and body mass index than those TP. The percentage of HIP-related events was similar in FN (who were cared) and TP cases, respectively 19.5 and 16.9% (p=0.48). We observed similar results when women at high risk for HIP only were considered. The SFD proposal has a poor sensitivity to detect HIP. Furthermore, it fails to have any advantages in predicting adverse outcomes. The SFD proposal has a poor sensitivity to detect HIP. Furthermore, it fails to have any advantages in predicting adverse outcomes. Vitiligo is a common depigmenting disorder caused by the autoimmune destruction of melanocytes. Some evidence suggests the involvement of melanocytes in the auditory system in the disease process. However, the relationship between vitiligo and sensorineural hearing loss (SNHL) remains uncertain. We investigated the association between vitiligo and SNHL. In this systematic review and meta-analysis, EMBASE, MEDLINE, PubMed, and the Cochrane database were searched for studies examining the association between SNHL and vitiligo from inception to June 28, 2020. A total of 14 case-control studies with 938 patients with vitiligo were included. The meta-analysis showed a significant association of SNHL with vitiligo (odds ratio [OR] 6.02 [95% confidence interval CI 3.41-10.62]). The association remained significant after adjustment of study quality and publication bias, with ORs of 5.30 (95% CI 1.53-18.35), and 3.45 (95% CI 1.75-6.81), respectively. Heterogenous definition and measurement of hearing loss and racial differences are potential sources of bias. The evidence to date supports an association of SNHL with vitiligo. These results suggest audiologic assessment for early recognition and management of hearing loss in patients with vitiligo. The evidence to date supports an association of SNHL with vitiligo. These results suggest audiologic assessment for early recognition and management of hearing loss in patients with vitiligo.Sellar arachnoidocele is a term used to define the herniation of the subarachnoid space to the sella.1 This is a rare radiologic finding that, in most cases, does not require treatment.2-5 When symptoms appear, the term empty sella syndrome is used. Two varieties exist primary and secondary empty sella syndrome.2 The aim of this 3-dimensional operative video (Video 1) is to demonstrate the extradural microsurgical remodeling of the sellar fossa with autologous bone in 2 cases of primary empty sella syndrome. Both patients signed an informed consent for the procedures and agree with the use of their images for research purposes. In both cases, magnetic resonance imaging scans showed herniation of the subarachnoid space into the pituitary fossa and an anchor-like silhouette on coronal view. https://www.selleckchem.com/products/paquinimod.html Patients evolved favorably, improving their visual deficit after the surgery, as can be observed in the postoperative visual field study. If surgery is indicated due to visual loss, the procedure is known as chiasmapexy. Recently, Guinto et al3 described a technique for chiasmapexy. Our team considers this procedure to be useful, technically simple, and low cost. Being autologous, rejection possibilities are almost null. This 3D video serves as a complement to illustrate the technique.