RSV infection of the lower respiratory tract in infants is the leading cause of pediatric hospitalizations and second to malaria in causing infant deaths worldwide. RSV also causes substantial morbidity in immunocompromised and elderly populations. The only available therapeutic is a prophylactic drug called Palivizumab that is a humanized monoclonal antibody, given to high-risk infants. However, this intervention is expensive and has a limited impact on annual hospitalization rates caused by RSV. No vaccine is available, nor are efficacious antivirals to treat an active infection, and there is still no consensus on how infants with bronchiolitis should be treated during hospital admission. In this comprehensive review, we briefly outline the function of the RSV proteins and their suitability as therapeutic targets. We then discuss the most promising drug candidates, their inhibitory mechanisms, and whether they are in the process of clinical trials. We also briefly discuss the reasons for some of the failures in RSV therapeutics and vaccines. In summary, we provide insight into current antiviral development and the considerations toward producing licensed antivirals and therapeutics.Phase separation is a fundamental organizing mechanism on cellular membranes. Lipid phases have complex dependencies on the membrane composition, curvature, tension, and temperature. https://www.selleckchem.com/products/azd5305.html Lipid diffusion rates vary by up to ten-fold between liquid-disordered (Ld) and liquid-ordered (Lo) phases depending on the membrane composition, measurement technique, and the surrounding environment. This manuscript reports the lipid diffusion on phase-separated supported lipid bilayers (SLBs) with varying temperature, composition, and lipid phase. Lipid diffusion is measured by single-particle tracking (SPT) and fluorescence correlation spectroscopy (FCS) via custom data acquisition and analysis protocols that apply to diverse membranes systems. Traditionally, SPT is sensitive to diffuser aggregation, whereas the diffusion rates reported by FCS are unaffected by the presence of immobile aggregates. Within this manuscript, we report (1) improved single-particle tracking analysis of lipid diffusion, (2) comparison and consistency between diffusion measurement methods for non-Brownian diffusers, and (3) the application of these methods to measure the phase, temperature, and composition dependencies in lipid diffusion. We demonstrate improved SPT analysis methods that yield consistent FCS and SPT diffusion results even when most fluorescent lipids are frequently confined within aggregates within the membrane. With varying membrane composition and temperature, we demonstrate differences in diffusion between the Ld and Lo phases of SLBs. Treatment options for childhood cancer have improved substantially, although in many low- and middle-income countries survival is lagging behind. Integral childhood cancer care involves the whole spectrum from detection and diagnosis to palliative and survivorship care. Based on a literature review and expert opinions, we summarized current practice and recommendations on the following aspects of childhood cancer in Latin America diagnostic processes and time to diagnosis, stage at diagnosis, treatments and complications, survivorship programs and palliative care and end-of-life services. Latin America is a huge and heterogeneous continent. Identified barriers show similar problems between countries, both logistically (time and distance to centers, treatment interruptions) and financially (cost of care, cost of absence from work). Governmental actions in several countries improved the survival of children with cancer, but difficulties persist in timely diagnosis and providing adequate treatment to all cons with specialized centers in high income countries for help in diagnosis, treatment and education of professionals and family members have been shown to work. Palliative and end-of-life care as well as childhood cancer survivorship plans are needed. Non-guideline-directed care (NGDC) is seen in ∼30% of testicular cancer patients and has been identified as a significant predictor of relapse. However, the potential impact of mismanagement on patient quality of life (QoL) is yet to be established. To explore the impact of NGDC on long-term QoL in testicular cancer survivors (TCSs). A retrospective review of TCSs, who completed the European Organization for Research and Treatment of Cancer Quality of Life Questionnaire (EORTC QLQ-C30) in person or via mail ≥6 mo after completion of treatment, was conducted. The validated questionnaire evaluates global health status (GHS); cognitive, social, physical, emotional, and role functioning; financial burden; and treatment-specific side effects. A total of 120 men with a median age of 31.5 (interquartile range 24-42) yr completed the questionnaire. Thirty-four (28%) men received NGDC overtreatment (44%), improper imaging (32%), and undertreatment (29%). Men with NGDC presented with a more advanced clinical se quality of life outcomes and financial stress in testicular cancer survivors. We have previously shown how mismanagement of testicular cancer results in a higher rate of disease relapse. In this study, we emphasize how the lack of adherence to standard treatment guidelines can lead to worse quality of life outcomes and financial stress in testicular cancer survivors.Plant terpene synthases (TPSs) can mediate formation of a large variety of terpenes, and their diversification contributes to the specific chemical profiles of different plant species and chemotypes. Plant genomes often encode a number of related terpene synthases, which can produce very different terpenes. The relationship between TPS sequence and resulting terpene product is not completely understood. In this work we describe two TPSs from the Camphor tree Cinnamomum camphora (L.) Presl. One of these, CiCaMS, acts as a monoterpene synthase (monoTPS), and mediates the production of myrcene, while the other, CiCaSSy, acts as a sesquiterpene synthase (sesquiTPS), and catalyses the production of α-santalene, β-santalene and trans-α-bergamotene. Interestingly, these enzymes share 97% DNA sequence identity and differ only in 22 amino acid residues out of 553. To understand which residues are essential for the catalysis of monoterpenes resp. sesquiterpenes, a number of hybrid synthases were prepared, and supplemented by a set of single-residue variants.