Following the publication of this paper, it was drawn to the Editors' attention by a concerned reader that certain of the cell apoptotic assay data shown in Fig. 2A on p. 4082 were strikingly similar to data appearing in different form in another article written by different authors at different research institutes that had already been published in the journal prior to the submission of this paper to .
View Article and Find Full Text PDFInspired by the development of single-atom catalysts (SACs), the fabrication of multimetallic SACs can be a promising technical approach for the in situ electro-Fenton (EF) process. Herein, dual-functional atomically dispersed Mo-Fe sites embedded in carbon nitride (CN) (i.e.
View Article and Find Full Text PDFSmooth state switching and accurate speed tracking are important for the stability and reactivity of bipedal robots when running. However, previous studies have rarely been able to synthesize these two capabilities online. In this paper, we present an online running-gait generator for bipedal robots that allows for smooth state switching and accurate speed tracking.
View Article and Find Full Text PDFBackground: IPAF (ICE-protease Activating Factor) is a nucleotide-binding/leucine-rich repeat (NLR) protein known as the cysteine-associated recruitment domain 12 (CARD12). Previous studies only discuss the role of IPAF inflammasomes in specific tumors. The role of IPAF inflammasomes in pan-cancer is still unclear.
View Article and Find Full Text PDFIn this account, the reactive oxygen species (ROS) were comprehensively reviewed, which were based on electro-Fenton and photo-Fenton processes and correlative membrane filtration technology. Specifically, this review focuses on the fundamental principles and applications of advanced oxidation processes (AOPs) based on a series of nanomaterials, and we compare the pros and cons of each method and point out the perspective. Further, the emerging reviews regarding AOPs rarely emphasize the involved ROS and consider the convenience of radical classification and transformation mechanism, such a review is of paramount importance to be needed.
View Article and Find Full Text PDFCoP nanoparticle-loaded N-doped graphitic CN nanosheets (CoP/N-g-CN) were fabricated via a facile three-step method to degrade pharmaceuticals and personal care products (PPCPs) via a visible-light-driven (VLD) peroxymonosulfate (PMS) activation system. 2 ppm carbamazepine (CBZ) can be removed completely within 10 min by the VLD-PMS system with a kinetic constant of k = 0.29128 min, as 25.
View Article and Find Full Text PDFWarburg phenomenon refers to the development of unique metabolic patterns during the growth of tumor cells. This study stratified gastric cancer into prognostic metabolic subgroups according to changes in gene expressions related to glycolysis and cholesterol synthesis. The RNA-seq expression data, single nucleotide variants (SNV), short insertions and deletions (InDel) mutation data, copy number variation (CNV) data and clinical follow-up information data of gastric cancer tissues were downloaded from The Cancer Genome Atlas (TCGA) database.
View Article and Find Full Text PDFIn this study, we constructed an innovative photo-electrocatalysis-assisted peroxymonosulfate (PEC/PMS) system to degrade pharmaceuticals and personal care products (PPCPs). A hollow-structured photoanode (i.e.
View Article and Find Full Text PDFBackground And Aims: Now that the debate about the safety and effectiveness of laparoscopic versus open surgery is over, attention has turned to innovations that can verify whether minimizing the impact of laparoscopy on the abdominal wall can further reduce pain, improve patient comfort, lead to superior cosmesis, and reduce morbidity. The aim of this study was to further explore the application value of totally laparoscopic right hemicolectomy with transcolonic natural orifice specimen extraction (NOSE) and to evaluate the short-term efficacy of transcolonic NOSE surgery for resecting specimens of ascending colon cancer.
Methods: From January 2016 to May 2017, a retrospective study was conducted in Guangxi.
Advanced oxidation processes (AOPs) have been widely accepted as an efficient and promising strategy for treating organic pollutants, is mainly dominated by hydroxyl radicals (•OH); however, its further practical application has been hindered by its low decomposition rate of HO. Hence, for the first time, we propose an eco-friendly and facile synthesis methodology synthesize water-soluble CoS quantum dots (QDs) derived from commercial cobalt disulfide (CoS), which can serve as excellent co-catalysts to dramatically enhance the decomposition rate of HO. It is demonstrated that the conversion rate of HO into •OH is ca.
View Article and Find Full Text PDFSiva‑1 is a well‑known anti‑apoptosis protein that serves a role in multiple types of cancer cells. However, whether Siva‑1 affects multidrug resistance via the NF‑κB pathway in gastric cancer is currently unknown. The present study aimed to determine the possible involvement of Siva‑1 in gastric cancer anticancer drug resistance in vitro.
View Article and Find Full Text PDFHollow metal-organic frameworks (MOFs) and their derivatives have attracted more and more attention due to their high specific surface area and perfect morphological structure, which determine their large potential application in energy storage and catalysis fields. However, few researchers have carried out further modification on the outer shell of hollow MOFs, such as the perforation modification, which will endow hollow nanomaterials derived from MOFs with multifunctionality. In this paper, hollow MOFs of MIL-53(Fe) with perforated outer surface are successfully synthesized by using SiO nanospheres as the template via a self-assembly process induced by the coordination polymerization.
View Article and Find Full Text PDFAs an important reactive oxygen species (ROS) with selective oxidation, singlet oxygen (O) has wide application prospects in biology and the environment. However, the mechanism of O formation, especially the conversion of superoxide radicals (·O) to O, has been a great controversy. This process is often disturbed by hydroxyl radicals (·OH).
View Article and Find Full Text PDFConsidering the situation that environmental issues become more serious day by day, research on practical applications of semiconductor photocatalysis for environmental purification has attracted broad attention, including the remediation of water pollution, air contaminant treatment, photocatalytic sterilization , among which the application of semiconductor photocatalytic properties for the disinfection of soil surfaces, air and water, such as TiO, is of great interest. In this paper, we give an overview of the photocatalytic antibacterial ability of TiO and other novel carbon material semiconductors. We have introduced the background information of photocatalytic disinfection and the disinfection mechanism of pure TiO.
View Article and Find Full Text PDFThe greatest problem in the Fe(II)/HO Fenton reaction is the low production of ·OH owing to the inefficient Fe(III)/Fe(II) cycle and the low decomposition efficiency of HO (<30%). Herein, we report a new discovery regarding the significant co-catalytic effect of WS on the decomposition of HO in a photoassisted Fe(II)/HO Fenton system. With the help of WS co-catalytic effect, the HO decomposition efficiency can be increased from 22.
View Article and Find Full Text PDFAs a typical advanced oxidation technology, the Fenton reaction has been employed for the disinfection, owing to the strong oxidizability of hydroxyl radicals (·OH). However, the conventional Fenton system always exhibits a low HO decomposition efficiency, leading to a low production yield of ·OH, which makes the disinfection effect unsatisfactory. Herein, we develop a molybdenum sulfide (MoS) co-catalytic Fenton reaction for rapid and highly efficient inactivation of Escherichia coli K-12 (E.
View Article and Find Full Text PDFPhotocatalytic reduction of CO holds great promises for addressing both the environmental and energy issues that are facing the modern society. The major challenge of CO photoreduction into fuels such as methane or methanol is the low yield and poor selectivity. Here, we report an effective strategy to enhance the reduction potential of photoexcited electrons by fluorination of mesoporous single crystals of reduced TiO.
View Article and Find Full Text PDFPrevious studies have demonstrated that (D‑Ala2, D‑Leu5)‑enkephalin (DADLE) protects rats from hepatic ischemia/reperfusion (I/R) injury. In the present study, DADLE was also observed to alleviate IR‑induced intestinal epithelial cell injury in rats by inhibiting mitogen‑activated protein kinase kinase 7 (MKK7)‑c‑Jun N‑terminal kinase (JNK) pathway signaling. To investigate the protective effect of DADLE on hypoxia/reoxygenation injury in rat intestinal epithelial cells, rat intestinal epithelial cells were treated with different concentrations of DADLE, following which the cell survival rate was determined using a tetrazolium (MTT) colorimetric assay, and apoptosis was determined using flow cytometry.
View Article and Find Full Text PDFZhonghua Wei Chang Wai Ke Za Zhi
April 2013
Objective: To investigate the risk factors and the prevention management of anastomotic leak in patients with Crohn disease undergoing bowel resections.
Methods: Clinical data of 91 patients with Crohn disease undergoing intestinal resection from 1990 to 2010 were analyzed retrospectively. Logistic regression analysis was used to assess the risk factors of anastomotic leak.