-
Montgomery Bidstrup posted an update 5 months, 2 weeks ago
Conversely, use and duration of mood stabilizer treatment, the use of structured diagnostic instruments, and treatment at an outpatient unit specialized in managing affective disorders were associated with lower likelihood of subdiagnostic transitions. Our findings confirm that bipolar disorder type 1 is the most stable subdiagnostic group, but findings also indicate a significant degree of subdiagnostic instability, particularly in the NOS group.During the last three years the development of gene therapy has been rapid. The number of gene therapies on the market has more than doubled and within certain disease areas, such as hemophilia, a large proportion of patients will likely be successfully treated. The implementation will be demanding for the Swedish health care system, owing to the very high cost of these drugs, but total costs may be reduced, especially if a single treatment is sufficient. New disruptive technologies such as gene editing are being applied in clinical trials in disease areas such as hemoglobinopathies.
Several studies have reported increasing prevalence of prescription opioid use among pregnant women. However, little is known regarding the effects of maternal opioid use on neurodevelopmental disorders in early childhood in pregnant women with no evidence of opioid use disorders or drug dependence.
The aim of this study was to quantify the association between prenatal opioid exposure from maternal prescription use and neurodevelopmental outcomes in early childhood.
This retrospective study included pregnant women aged 12-55 years and their live-birth infants born from 2010 to 2012 present in Optum’s deidentified Clinformatics® Data Mart database. Selleck Siponimod Eligible infants born to mothers without opioid use disorders or drug dependence were followed till occurrence of neurodevelopmental disorders, loss to follow-up, or study end (December 31, 2017), whichever came first. Propensity score by fine stratification was applied to adjust for confounding by demographic characteristics, obstetric characteristics, matern neurodevelopmental disorders in early childhood. However, increased risks of early neurodevelopmental disorders were observed in children born to women receiving prescription opioids for longer duration and at higher doses during pregnancy.
In pregnant women without opioid use disorders or drug dependence, maternal opioid use was not associated with increased risk of neurodevelopmental disorders in early childhood. However, increased risks of early neurodevelopmental disorders were observed in children born to women receiving prescription opioids for longer duration and at higher doses during pregnancy.African immigrant women are underrepresented in health research on maternal mental health. Thus, there is a need to highlight successful recruitment strategies to engage African women in health-oriented research. This paper offers insights on recruitment strategies utilized in recruiting African immigrant women in Alberta (Canada) with infants 2 years of age or under for a survey study on maternal mental health. We recruited 136 African immigrant women. Most participants were recruited by using already established social networks in the community. Other successful strategies included referral from community partners (i.e., immigrant organizations, cultural association, religious institutions), participants, utilizing an online survey tool (i.e., Qualtrics), and through family and friend networks (i.e., word-of-mouth). This study evidently highlights the importance of utilizing multiple recruitment strategies to successfully meet the desired sample size for a survey study. We believe the lessons learned during the process of recruitment will be helpful for others working with other African immigrant women populations in Canada and in other Western societies.The maintenance of lysosomal integrity is essential for lysosome function and cell fate. Damaged lysosomes are degraded by lysosomal autophagy, lysophagy. The mechanism underlying lysophagy remains largely unknown; this study aimed to contribute to the understanding of this topic. A cell-based screening system was used to identify novel lysophagy modulators. Triamterene (6-phenylpteridine-2,4,7-triamine) was identified as one of the most potent lysophagy inducers from the screening process. We found that triamterene causes lysosomal rupture without affecting other cellular organelles and increases autophagy flux in HepG2 cells. Damaged lysosomes in triamterene-treated cells were removed by autophagy-mediated pathway, which was inhibited by depletion of the autophagy regulator, ATG5 or SQSTM1. In addition, treatment of triamterene decreased the integrity of lysosome and cell viability, which were rescued by removing the triamterene treatment in HepG2 cells. Hence, our data suggest that triamterene is a novel lysophagy inducer through the disruption of lysosomal integrity.L-asparaginase II (ASNase) is the biopharmaceutical of choice for the treatment of acute lymphoblastic leukaemia. In this study, E. coli BL21 (DE3) transformed with the pET15b + asnB vector which expresses recombinant ASNase was used as a source to obtain this enzyme. The ideal conditions to produce ASNase would be a high level of secretion into the extracellular medium, which depends not only on the application of molecular biology techniques but also on the development of a strategy to modify cell permeability such as the addition of substances to the culture medium that stimulate destabilisation of structural components of the cell. Thus, the growth of E. coli BL21 (DE3) in modified Luria-Bertani broth, supplemented with 0.8% (w/v) glycine and 6% (v/v) n-dodecane, increased the total yield of ASNase by about 50% (15,108 IU L-1) and resulted in a 16-fold increase in extracellular enzymatic productivity (484 IU L-1 h-1), compared to production using the same medium without addition of these substances. Most of the enzyme (89%) was secreted into the culture medium 24 h after the induction step. This proposed approach presents a simple strategy to increase extracellular production of ASNase in E. coli.