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The platform has also been applied in accurate detection of clinical liver cancer specimens for telomerase activity with a detection sensitivity of 93.75% and a specificity of 93.75% based on Youden index analysis. As a proof of concept, we further demonstrated the feasibility of Cas9-mediated triple-line lateral flow assay (TL-LFA), which enabled the detection of telomeric repeat DNA and internal control on a single triple-line test strip, achieving convenient and accurate telomerase activity assay.Pork contamination is a serious concern for the global halal food market because many manufacturers commonly use pork instead of beef to reduce production costs. In this study, a highly sensitive fluorescent molecularly imprinted polymer nanogel (F-MIP-NG)-based sensor was developed for rapid porcine serum albumin (PSA) detection to investigate pork contamination in halal meat extracts. F-MIP-NGs were prepared via molecular imprinting and conjugation with ATTO 647N as the fluorescent reporter molecule for the post-imprinting modification (PIM) and then immobilized on gold-coated sensor chips. For achieving rapid and easy measurement, the fluorescence response was measured using a custom-made liquid handling robot equipped with a fluorescence microscope. The fluorescence response increased with increasing PSA concentration. Under optimal conditions, the F-MIP-NG-based sensors exhibited high sensitivity, a detection limit of 40 pM, a linear range of 0.25-5 nM, and excellent affinity and selectivity towards PSA, compared to potentially interfering proteins. Moreover, it was more efficient to detect beef contamination in 1 wt% pork contamination compared to the real-time polymerase chain reaction. Collectively the good analytical performance, high rates of recovery in real meat extract samples, fast detection, and a low detection limit of pork contamination (0.1 wt%) indicated the potential of the proposed sensor for detecting PSA as a marker of pork contamination in halal meat samples. The proposed sensing system based on the MIPs would open a way to establish highly sensitive and rapid sensing systems ( less then 5 min/sample) for food analysis.Cardiovascular diseases are patterned by race and socioeconomic status, and chronic low-grade inflammation is proposed as a key underlying mechanism. Theories for how racial and socioeconomic disadvantages foster inflammation emphasize a lifecourse approach social disadvantages enable chronic or repeated exposure to stressors, unhealthy behaviors, and environmental risks that accumulate across the lifecourse to increase low-grade inflammation. However, single samples rarely include multiple racial and socioeconomic groups that each span a wide age range, precluding examination of this proposition. To address this issue, the current study combined seven studies that measured C-reactive protein and interleukin-6, producing a pooled sample of 1650 individuals aged 11-60 years. We examined (a) whether race and socioeconomic disparities in inflammatory biomarkers vary across the lifecourse, (b) whether adiposity operates as a pathway leading to these disparities, and (c) whether any indirect pathways through adiposity also vary across the lifecourse. Relative to White individuals, Black individuals exhibited higher, whereas Asian individuals exhibited lower, levels of inflammatory biomarkers, and adiposity accounted for these racial differences. Similarly, lower socioeconomic status was associated with higher inflammatory biomarkers via elevated adiposity. Importantly, both racial and socioeconomic disparities, as well as their pathways via adiposity, widened across the lifecourse. This pattern suggests that the impact of social disadvantages compound with age, leading to progressively larger disparities in low-grade inflammation. More broadly, these findings highlight the importance of considering age when examining health disparities and formulating conceptual models that specify how and why disparities may vary across the lifecourse.In order to understand the psychopathology of the social anxiety disorder (SAD) at the neuroendocrine level, standardized experimental studies on endocrine and physiological markers are necessary, especially since empirical data are still ambiguous. Hence, differences in both, the autonomic nervous system (ANS) and the endocrine stress responses (ACTH, salivary and plasma cortisol) were investigated in a particularly homogenous sample after a standardized stressor (Trier Social Stress Test). The sample consisted of n = 35 patients with SAD, age, and gender matched to n = 35 healthy controls (HC). In terms of the heart rate, the response pattern was comparable in both groups. Concerning ACTH, no significant group differences in the response pattern nor in the total output (AUCG) were exhibited. Significant differences were noticeable only in the plasma cortisol response pattern with less total output (AUCG) in patients suggesting a blunted response. The salivary cortisol response indicated comparable patterns between groups. However, the patients' total output (AUCG) was significantly smaller relative to the controls. In sum, evidence for a hypo-responsiveness of the HPA-axis in SAD by means of blood cortisol was observed, with no differences in ACTH between the two groups. This reduced reactivity of the HPA-axis might be associated with an inability to elicit an adequate hormone release, possibly accompanied by an enhanced perception of the stress stimulus. This might be explained by an adaptation of the adrenocortical system due to prolonged repeated stress exposure such as social evaluation.Swine manure is considered as an extensive reservoir of antibiotic resistance genes (ARGs) spreading in the natural environment after application in soils. To understand whether ARGs abundance in swine manure is underestimated and the hosts are ignored, this study successively extracted DNA from swine manure six times and determined the abundance of several ARGs, class I integron (intI1), and 16S rRNA as well as the microbial communities. It is found that successive six DNA extraction of swine manures elevated the yield of DNA and strongly increased the abundance of ARGs, intI1, and 16S rRNA. Compared with single DNA extraction, the most dominant bacterial phylum in swine manures shifted from Proteobacteria to Firmicutes, and the dominant bacterial genera changed from Acinetobacter Clostridium after six DNA extraction. The ignored abundance of bacterial phylum and genus emphasized the possible hosts carrying these genes should be paid more attention. IMT1 cell line It is suggested that the successive DNA extraction of manures is required in the future study to improve the knowledge of estimating the risk and hosts of ARGs in manures entering the environment.
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