Developing a highly efficient electrocatalyst for detecting hazardous bisphenol S (BPS) is essential to minimize health risks. Herein, we fabricate γ-FeO nanocubes (IONCs) anchored on carbon nanotube nanoribbons (CNRs) (denoted as IONCs-CNRs) for the electrochemical detection of BPS in vegetables. Importantly, the IONCs can be selectively formed only on CNRs via amperometric deposition, while γ-FeO cubic clusters (IOCCs) form in the absence of CNRs.
View Article and Find Full Text PDFSoils are usually the interface between human activity and environmental components that must be conserved and protected. As a result of rising industrialization and urbanization, activities such as exploration and extraction operations lead to the release of heavy metals into the environment. This study presents distribution of six heavy metals (As, Cr, Cu, Ni, Pb and Zn) in 139 top soil samples collected in and around oil and natural gas drilling sites at a sampling density of 1 site/12 km.
View Article and Find Full Text PDFOccult lymph-node metastasis is a crucial predictor of tongue cancer mortality, with an unmet need to understand the underlying mechanism. Our immunohistochemical and real-time PCR analysis of 208 tongue tumors show overexpression of Matrix Metalloproteinase, MMP10, in 86% of node-positive tongue tumors (n = 79; p < 0.00001).
View Article and Find Full Text PDFIn this study, we designed a CrNiCo-P/GCN composite for use as a high-performance multifunctional catalyst for the oxygen evolution reaction (OER), electrochemical determination, and photodegradation of roxarsone (ROX). CrNiCo-P/GCN demonstrates favorable charge resistance and electrical conductance due to its intrinsic properties. It exhibits an admirable OER overpotential of 290 mV with a lower Tafel plot value of 125 mV dec in alkaline media and compared with the control samples.
View Article and Find Full Text PDFPersistent pathogen infection is a known cause of malignancy, although with sparse systematic evaluation across tumor types. We present a comprehensive landscape of 1060 infectious pathogens across 239 whole exomes and 1168 transcriptomes of breast, lung, gallbladder, cervical, colorectal, and head and neck tumors. We identify known cancer-associated pathogens consistent with the literature.
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