Despite decades of research and major efforts, malignant brain tumors remain among the deadliest of all cancers. Recently, an increasing number of psychiatric drugs has been proven to possess suppressing activities against brain tumors, and rapid progress has been made in understanding the potential mechanisms of action of these drugs. In particular, the traditional mood stabilizer valproic acid, the widely used antidepressants fluoxetine and escitalopram oxalate, and the atypical psychiatric drug aripiprazole have demonstrated promise for application in brain tumor treatment strategies through multiple lines of laboratory, preclinical, and clinical evidence. The unexpected discovery of the anticancer properties of these drugs has ignited interest in the repurposing of other psychiatric drugs to combat brain cancer. In this review, we synthesize recent progress in understanding the potential molecular mechanisms underlying the brain cancer–killing activities of representative psychiatric drugs. We also identify key limitations in the repurposing of these medications that must be overcome to enhance our ability to successfully prevent and treat brain cancer, especially in the most vulnerable groups of patients, such as children and adolescents, pregnant women, and those with unfavorable genetic variants. Moreover, we propose perspectives that may guide future research and provide long-awaited new hope to patients with brain cancer and their families.
At each temperature, the stability constants of the cation-cation complex were found to increase as the ionic strength was increased. The specific ion interaction approach (SIT) was used to obtain the stability constants at infinite dilution and variable temperatures.
Adverse workplace factors such as job stress are reported to be associated with poor physical and mental health of nurses. However, associations between occupational factors and sexual life satisfaction (SLS) of nurses remain understudied. This study investigated SLS of Chinese female nurses of tertiary general hospitals and socio-demographic and occupational factors associated with reduced SLS of nurses. In this cross-sectional survey, 393 Chinese female nurses of four tertiary general hospitals completed a standardized socio-demographic and occupational characteristics questionnaire, Zung's Self-rating Scale for Depression, Job Content Questionnaire, and a self-report SLS question. Multiple ordinal logistic regression was used to identify factors related to reduced SLS. Fourteen point five percent female nurses were dissatisfied with their current sex lives. In multiple regression, related factors for decreased SLS included being unmarried (OR = 1.49), shift work (OR = 1.92), contract employment (OR = 1.63), high job demands (OR = 2.21), low job control (OR = 1.88), inadequate social support (OR = 2.32), and depression (OR = 3.14). Chinese female nurses of tertiary general hospitals have poor SLS. Reducing job stress and providing psycho-social support may help improve SLS of nurses.
Capturing
volatile radionuclide iodine produced in the nuclear
industry is a crucial environmental issue. In previous studies, the
principal efficient adsorbent for iodine capture was silver-containing
zeolite. As silver-containing zeolites are expensive, alternate copper-loaded
porous zeolites, including CuCl loaded NaY reduced by H2 (denoted as H2CuY) and CO (denoted as COCuY), were studied
for iodine adsorption at moderate temperatures. The current work also
discusses the influence of copper valency on iodine adsorption. Due
to the copper sites and nanosized pore structure, H2CuY
and COCuY showed high iodine adsorption capacities of 450 and 219
mg/g, respectively. The iodine adsorption capacity of H2CuY was higher than that of silver-loaded zeolites. Moreover, H2CuY and COCuY adsorbed volatile iodine through a chemical
mechanism involving the copper sites of different valencies, and the
Cu0 was more effective in adsorbing iodine than Cu+. These copper-loaded zeolites with strong chemical interactions
with iodine and high iodine adsorption capacities provided the possibility
for iodine adsorption application in the nuclear industry.
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