The biogenic production of hydrogen sulfide gas by sulfate-reducing bacteria (SRB) causes serious economic problems for natural gas and oil industry. One of the key enzymes important in this biologic process is adenosine phosphosulfate reductase (APSr). Using virtual screening technique we have discovered 15 compounds that are novel potential APSr inhibitors. Three of them have been selected for molecular docking and microbiological studies which have shown good inhibition of SRB in the produced water from the oil industry.
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http://dx.doi.org/10.1080/07391102.2013.834850 | DOI Listing |
ACS Sens
March 2025
Centre for Innovative Materials for Health, School of Chemical Sciences, The University of Auckland, 23 Symonds Street, Auckland 1010, New Zealand.
Herein, a novel and simple electrospray (ES) printing technique was developed for the fabrication of ultrathin graphene layers with precisely controlled nanometer-scale thickness, where graphene oxide (GO) was electrosprayed on wafers and subsequently chemically reduced into reduced GO (rGO). Utilizing that technique, we prepared ultrathin rGO in-plane graphene field-effect transistor (GFET)-based biosensors coupled with a portable prototype measuring system for point-of-care detection of pathogens. We illustrate the use of such prepared GFETs to detect COVID-19, using the SARS-CoV-2 nucleocapsid protein antigen (N-protein) and genomic viral RNA as detection targets.
View Article and Find Full Text PDFJ Agric Food Chem
March 2025
State Key Laboratory of Green Pesticide, Key Laboratory of Green Pesticide and Agricultural Bioengineering, Ministry of Education, Center for R&D of Fine Chemicals of Guizhou University, Guiyang 550025, China.
To discover novel structural nematicides, 79 amide compounds containing 1,2,4/1,3,4-oxadiazole moiety were designed, synthesized, and evaluated for nematicidal efficacy against second-stage juveniles of (). Notably, some compounds exhibited superior nematicidal efficacy, for example, the LC values of compounds , , , , , , , and were 7.4, 31.
View Article and Find Full Text PDFNano Lett
March 2025
College of Physics, Weihai Innovation Research Institute, College of Materials Science and Engineering, Qingdao University, Qingdao 266071, China.
Ferromagnetic metals, distinguished by high Curie temperatures and magnetization, are crucial in voltage-controlled magnetism for potential room-temperature applications in low-power multifunctional devices. Despite numerous attempts based on various mechanisms, achieving ideal magnetic modulation in metals remains challenging. This work proposes a new mechanism to control bulk metal magnetism by modulating valence electron filling in spin-polarized bands, leveraging the Slater-Pauling rule in alloys.
View Article and Find Full Text PDFChemistry
March 2025
Chongqing University, College of Materials Science and Engineering, CHINA.
Rechargeable magnesium batteries (RMBs) exhibit significant potential in large-scale energy storage due to their features of high volumetric capacity, resistance to dendrite formation, and abundant magnesium resources. However, the high polarity of divalent Mg2+ ions results in sluggish diffusion kinetics in conventional inorganic cathode materials, adversely affecting reversible capacity and rate performance. Organic materials such as pyrene-4,5,9,10-tetrone (PTO) and 3,4,9,10-perylenetetracarboxylic dianhydride (PTCDA), achieve rapid and reversible intercalation of magnesium ions through carbonyl enolization, but these materials are challenged by high cost, complex preparation, and poor environmental friendliness.
View Article and Find Full Text PDFJ Immunol
February 2025
Orthopedics Department, Central Hospital of Ezhou, Ezhou, China.
Diabetic nephropathy is a severe chronic complication characterized by cytotoxicity, inflammation, and fibrosis, ultimately leading to renal failure. This study systematically investigated the effects of the PARP1 inhibitor PJ-34 on high glucose-induced cytotoxicity, inflammation, and fibrosis in HK-2 cells, as well as its improvement on neuropathic pain response and transforming growth factor β (TGFβ) expression in a type 1 diabetes mellitus diabetic nephropathy mouse model. Through cellular and animal experiments, we observed that PJ-34 significantly enhanced the proliferative capacity of cells damaged by high glucose, reduced apoptosis, and decreased the release of proinflammatory factors TGFα, interleukin-6, and interleukin-1β.
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