Woodarddam8274
Immunodetection on mouse routinely processed tissue via antibodies raised in mice faces cross-reactivity of the secondary anti-mouse reagents with endogenous immunoglobulins, which permeate the tissue. Various solutions to this problem have been devised and include endogenous Ig block with anti-mouse Fab fragments or directly conjugated primary antibodies. Mouse isotype-specific antibodies, differently from reagents directed against both heavy and light chains, fail to detect endogenous Ig after fixation and embedding, while providing a clean and specific detection system for mouse antibodies on mouse routinely processed tissue.Ambitions to improve the connectivity of devices to enable automation and digital representation of processes have been around for some time. Nevertheless, some companies, especially in life science and analytical science, tend to adopt these developments rather slowly. In the field of microbial analysis of drinking and process water, for example, a large part of the work is still carried out manually, although the high number of samples per day and the low fluctuation in work processes would predestine water analysis for a higher degree of automation. Obstacles such as the risk of bottlenecks and possible downtimes after machine failure, the spatial conditions together with the low flexibility of the automated system, a lack of trained personnel, and the high acquisition costs hinder this development, however.To lower these barriers, we have developed a system for the generation of flexibly expandable automated process lines, which handles sample handling and sample transport as a decisive step in the networking of several devices. The system allows the connection of devices that are distributed over the entire laboratory or close to each other, as well as those with a combination of both spatial situations. A functional or throughput expansion of the process can be realized by adding additional devices or storage areas to the network.With this concept, we have established a system for the automatic processing of defined steps of a routine Legionella pneumophila screening in drinking water testing. From this starting point, the process can be extended to cover further steps, such as concentrating or plating, up to the full analytical workflow.Prostate cancer (PCa) is a common type of cancer affecting male population. PCa treatments have side effects and are temporarily effective, so new therapeutic options are being investigated. Due to the high demand of energy for cell proliferation, an increase in the expression and activity of lipogenic enzymes such as the stearoyl-CoA desaturase (SCD) have been observed in PCa. Sterculic acid, contained in the seed's oil of Malvales, is a natural inhibitor of SCD. The objective of our investigation was to evaluate the effects of sterculic oil (SO) from Sterculia apetala seeds on proliferation, cell cycle and apoptosis in prostate cancer cells. SO was administered to PC3 and LNCaP cells, and to prostate normal cells; cell viability, cell cycle, apoptosis, SCD gene and protein expression and enzymatic activity were analyzed. SO administration (4 mM sterculic acid) diminished cell viability in LNCaP and PC3 cells, arrested cell cycle in G2 and promoted apoptosis. SO diminished SCD enzymatic activity with no effects on gene nor protein expression. Our results suggest that SO might offer benefits as an adjuvant in hormonal and chemotherapy prostate cancer treatments. This is the first study to analyze the effect of SO on cancer cells.
The school canteen has a massive impact on the dietary intake and nutritional status of school-age children and adolescents. This study aimed at assessing the current situation of school canteens in selected areas in Indonesia and relevant knowledge, attitudes, and behaviors of school-going children and adolescents.
A qualitative study was implemented in a purposive sample of 18 schools in Klaten and West Lombok districts with 2 comparison schools in Jakarta and Klaten. Focus group discussions and in-depth interviews were conducted with a wide range of stakeholders to collect information on nutrition knowledge, food preferences, related policies and governance, and opinions toward school canteens. Data were analyzed using thematic synthesis and narrative analysis.
Specific government guidelines on healthy foods and beverages to be sold in canteens are not yet in place. Many canteens had inadequate infrastructure and were managed informally, with limited rules, monitoring, and supervision. Although healthy options including vegetables and fruits were available in most canteens, unhealthy foods and beverages were abundant and cheap. Lack of awareness of the importance of nutrition of school-age children and adolescents was pervasive among all stakeholders. Personal preference and availability were main drivers of the students' food choices.
Concerted multisectoral and multistakeholders' efforts are warranted to improve the quality of school canteens in Indonesia by developing a comprehensive relevant guideline, improving the capacity of related stakeholders and service providers, enhancing the implementation and monitoring, and generating demand for healthy canteens.
Concerted multisectoral and multistakeholders' efforts are warranted to improve the quality of school canteens in Indonesia by developing a comprehensive relevant guideline, improving the capacity of related stakeholders and service providers, enhancing the implementation and monitoring, and generating demand for healthy canteens.
Household water security matters greatly for child nutrition outcomes in the global South. Water's role in sanitation/hygiene, via diarrheal disease, is cited as a primary mechanism here. Yet, the relationship between Water along with Sanitation and Hygiene (WASH) and child stunting remains inconclusive. Water-related mechanisms outside of the traditional scope of WASH might assist with explaining this.
We aim to test the mediating role of reduced dietary diversity as an additional potential mechanism in linking worse household water access to increased risk of early childhood stunting, separating its effects from sanitation and diarrhea among children (as a proxy for hygiene) and taking into account regional water availability.
We use nationally representative India Demographic and Health Survey (2015-16) data for 58 038 children aged 6 to 23 months, applying generalized structural equation modelling to estimate water's direct and indirect effects (as mediated through dietary diversity and access to sarelated stunting in households with lowest water access.Ambulatory assessment (AA) studies are becoming more and more popular. However, it can be challenging to motivate participants to comply with study protocols. The aim of the present study was to investigate possible predictors of compliance in AA studies with diverse samples and study designs. To do so, we extracted compliance information, study characteristics, and sample characteristics from 488 previously published studies. The average compliance across the studies was rather high. The total number of measurement occasions and the number of study days were negatively related to the compliance rate. Moreover, a higher percentage of healthy controls in clinical studies was associated with a higher compliance rate. By contrast, other study characteristics (e.g., the amount of financial compensation) and sample characteristics (clinical vs. healthy sample) were not related to compliance. The findings have implications for the design of future AA studies.
Adolescent overweight and obesity (AOO) is a global public health problem and risk for noncommunicable diseases. Understanding context-specific risks is crucial for interventions.
Determine the prevalence of AOO in the Indonesian National Health Survey (INHS) 2013, assess the 5-year trend from 2013 to 2018, and identify risks.
We selected adolescents aged 10 to 19 years (n = 174 290) from the INHS 2013 and used hierarchical logistic regression to identify gender-specific risks for those aged 15 to 19 years (n = 77 534). Change in AOO was assessed by comparison to INHS 2018 reports.
The national AOO prevalence increased over 5 years by 48% in young adolescents (13-15 years) and 85% in older ones (16-18 years). High prevalence areas included the urban location of Jakarta (20.9%) and the remote rural region of Papua (19.4%). Overall, AOO risks were being sedentary, male, lower education, married, younger adolescent, and school enrollment, with urban residence and higher wealth being persistent risks for all analyses. Data for depressive symptoms were available for older adolescents whose additional risks were being sedentary, depressive symptoms, and high-fat diet. Male risks were being sedentary and lower education, and female risks were being married, depressive symptoms, high-fat intake, and lower education. Higher intake of fruits and vegetables and fewer sweets did not protect against AOO if a high-fat diet was consumed.
Adolescent overweight and obesity in Indonesia is rapidly increasing, especially in older adolescents and males, and with gender-specific risks. Customized multisectoral interventions to identify strategies for lifestyle change are urgently needed.
Adolescent overweight and obesity in Indonesia is rapidly increasing, especially in older adolescents and males, and with gender-specific risks. Customized multisectoral interventions to identify strategies for lifestyle change are urgently needed.
Crucial gaps persist in knowledge, attitude, and practice (KAP) of adolescent girls that affect anemia and linear growth failure.
To understand the role of KAP as a risk factor of anemia and linear growth problem in adolescent girls.
We conducted a cross-sectional survey of 335 adolescent girls selected by clustered random sampling. The KAP questionnaire had 18 variables consisting of 9 knowledge, 3 attitude, and 6 practice components. EGFR inhibitor Twelve variables addressed nutrition, dietary diversity, and health environments related to both anemia and stunting. The questionnaire was adapted from the 2014 Food and Agriculture Organization nutrition-related KAP guidelines for anemia. Dietary practice was evaluated from 2-day 24-hour recalls and a semi-quantitative food-frequency questionnaire. Associations between KAP and anemia, and height-for-age
-score (HAZ), were analyzed using multivariate logistic and linear regression models, respectively.
The mean hemoglobin (Hb) level was 119.7 g/L, with 44% of the adolescent girls being anemic (Hb < 120 g/L) and mean height was 151.0 cm with 25% being stunted (HAZ < -2 standard deviation [SD]). The median KAP score was 7 and ranged from 3 to 10. Low to moderate KAP scores were not significantly associated with being anemic (adjusted odds ratio [AOR] = 1.26;
= .43), however 1-point KAP score increment was associated with an increase of HAZ by 0.037 SD (
= .012).
The KAP related to diet and healthy environments was not associated with anemia prevalence, but was positively associated with increased HAZ among adolescent girls. Strategy to reduce anemia risk in this population should combine KAP improvement with other known effective nutrition interventions.
The KAP related to diet and healthy environments was not associated with anemia prevalence, but was positively associated with increased HAZ among adolescent girls. Strategy to reduce anemia risk in this population should combine KAP improvement with other known effective nutrition interventions.