Notes

Expression Patterns associated with Plasmodium falciparum Clonally Variant Genes in the Onset of a Blood Infection inside Malaria-Naive Human beings.
HIV-related stigma, crime and violence reduced their perceived control and social trust. For males, fulfilling gendered roles made them feel socially valued. Self-perceived failure to uphold sexual norms undermined women's social contribution and autonomy. Social integration and contribution framed young people's wellbeing. However, these dimensions were not fully captured by Ryff's PWB model. Models that consider relationality across socio-ecological levels may be relevant for understanding young people's wellbeing.As a psychosocial stressor, the degree to which food insecurity impacts major depression may be dependent on macro-level context, which can be examined in the wake of the Great Recession. The objective of this study was to determine (1) whether food insecurity transition status (i.e. initially food insecure, becoming food insecure, and remaining food insecure vs. not food insecure) was associated with major depression in older adults and; (2) whether this association was moderated by macro-level context. Data came from the United States Health and Retirement Study, 2008-2016. Multivariable logistic regression across all years revealed that major depression was associated with any exposure to food insecurity, however; this association was moderated by time period. Remaining food insecure was associated with major depression during all time periods. In contrast, becoming food insecure was associated with major depression in the years during and immediately following the Recession, but not in later time periods. Findings suggest that associations of food insecurity with major depression among older adults are moderated by macro-level context, consistent with theories of social comparison and relative disadvantage. Food insecurity may represent an important risk factor for major depression and mental health disparities across socioeconomic strata in old age. Thus, policies that increase access to food assistance programs or improve the quality of local food environments may buffer against the impact of food insecurity on depression and associated complications among older adults.Clofibric acid (CFA) was selected as an example of the widespread micropollutants in municipal wastewater to investigate the feasibility of the application of an iron-activated persulfate (Fe-PS) system for selective micropollutants removal prior to biological wastewater treatment. In pure CFA solution, the CFA degradation rate was accelerated with an increase in oxidant dosage and 2.15 mg·L-1 (0.01 mM) CFA could be completed removed within 30 min with 270 mg·L-1 (1 mM) potassium persulfate (PS) activated by 56 mg·L-1 iron powder (Fe). Although both sulfate radicals (SO4∙-) and hydroxyl radicals (HO∙) were generated in the Fe-PS system, SO4∙- was identified as the dominant oxidant for CFA degradation. To investigate the interference from model compounds in the municipal wastewater, CFA degradation in different concentrations of ammonia or/and glucose solutions, the synthetic municipal wastewater, and real municipal wastewater systems were investigated. A complete removal of CFA was achieved with ammonia or/and glucose interferences. Less than 3% ammonia was removed due to the formation of aminopropyl radicals. About 15% degradation of dissolved organic carbon (DOC) was mainly attributed to the oxidation of glucose by HO∙, Indicating the excellent selective oxidation ability of the Fe-PS system targeting at CFA over glucose. Even though the alkalinity significantly hindered the oxidation of CFA in both synthetic and real municipal wastewater system, the removal efficiency of CFA was significantly higher than that of DOC. The decrease of CFA removal efficiency in municipal wastewater system comparing to the other tests was due to the slow degradation of PS in the system and further hindered the SO4∙- generation. Therefore, the impacts of other impurities in municipal wastewater on the oxidation activities of Fe-PS system should be further investigated. In general, this study confirmed the feasibility of using the Fe-PS system for selective degrading resistant CFA in municipal wastewater.Antibiotics and current-use pesticides are ubiquitous in the environment. It is important to figure out their spatial distribution under the influences of anthropogenic activities and transport from rivers to coastal oceans. To address this knowledge gap, the present study conducted quarterly sampling in eight main runoff outlets of the Pearl River, South China, and obtained total concentrations of antibiotics and current-use pesticides at 24-296 ng L-1. Higher total concentrations of these chemicals occurred in summer, attributed to seasonal consumption patterns and washout by rainfalls, respectively. The spatial distributions of target analytes were not significantly different between the eastern and western outlets with high and moderate urbanization levels, respectively. Approximately 16.4, 17.7, and 12.5 tons of antibiotics, organophosphorus pesticides, and neonicotinoids were discharged annually from the outlets to the South China Sea. These results suggested that usage amount and hydrology exhibited positive effects on the riverine inputs of the target chemicals. In addition, most target chemicals exhibited low risks to green algae, but erythromycin and parathion posed high ecological risks to aquatic organism (Daphnid and fish).Dust deposition can supply nutrients that affect marine phytoplankton, but changing trophic statuses of the surface ocean increase the complexity of interpreting the process. In this study, four onboard incubation experiments amended with various nutrients and dust were performed in the Kuroshio Extension (KE) and Kuroshio-Oyashio transition (TR) of the northwest Pacific (NWP), which are characterised by lower and higher trophic statuses, respectively. According to the nutrient-addition experiments, phytoplankton were limited by nitrogen (N) in the KE, and limited by iron (Fe) or co-limited by Fe and phosphorus (P) in the TR. Dust additions supplied a considerable amount of N and Fe but negligible amount of P to stimulate phytoplankton growth, as indicated by chlorophyll a (Chl a) concentration. In the KE incubations, dust additions enhanced the shift of phytoplankton size structure towards larger cells from dominantly pico-sized (0.2-2 μm) Chl a to comparable contributions from each size class (i.e. Chidamide in vivo pico-, nano- 2-20 μm, micro- >20 μm).
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