Results 111 to 120 of about 10,101 (282)
There is a growing interest in exploiting bioelectrochemical systems (BESs), such as microbial fuel cells, as an alternative energy source for sustainable living.
Angenent, Largus +4 more
core
Studies on Phenazines. XIX. Synthesis of Phenazine-carboxylic Acids.
By oxidation with chromium trioxide in the presence of conc. sulfuric acid at about 5∼15°, 6-hydroxyphenazine-1- and 9-hydroxyphenazine-2-carboxylic acids were obtained from their respective methylphenazine derivatives.
openaire +2 more sources
Abstract Hyperthermia has recently been applied to treat human non‐small cell lung cancer (NSCLC). However, the mechanisms underlying cytotoxic sensitivity of NSCLC cells to hyperthermia are not fully understood. In this study, five NSCLC cell lines with different epidermal growth factor receptor (EGFR), Kirsten rat sarcoma and tumor protein p53 ...
Yun‐Chieh Tu +10 more
wiley +1 more source
Measuring thrombin activity provides critical information about coagulation health. A voltammetry technique was developed to monitor thrombin activity rapidly on a screen‐printed gold electrode. Thrombin selectively cleaves the bond between para‐nitroaniline (pNA) and a tri‐peptide substrate. pNA cleavage is monitored electrochemically by measuring its
Sina Ardalan, Anna Ignaszak
wiley +1 more source
In this work, the synthesis and characterization of novel π‐extended phenazine diimides is reported. The derivatives undergo differential reduction to a dihydrophenazine or Meisenheimer form depending on the reaction conditions employed. The outcome of this work highlights the paramount importance of structural design in determining the nature of the ...
Francesco Rigodanza +7 more
wiley +1 more source
Synthesis of Benzopyranophenazines via Isocyanide-Based Three-Component Reactions
Benzo[a]pyrano[2,3-c]phenazines were synthesized in good yields by a three-component reaction of benzo[a]phenazin-5-oles, isocyanides and dialkyl acetylendicarboxylates In refluxing ethanol.
Ayoob Bazgir, Ali Mohammad Astaraki
doaj +1 more source
ABSTRACT Background Pseudomonas aeruginosa is an opportunistic pathogen in cystic fibrosis‐related chronic rhinosinusitis (CF‐CRS) that produces phenazine metabolites pyocyanin and 1‐hydroxyphenazine (1‐HP), which may have detrimental effects on mitochondria, reactive oxygen species (ROS), Ca2+ signaling, and apoptosis.
Joel C. Thompson +8 more
wiley +1 more source
Durable Organic Anode Material With High Mass‐Loading for Proton Batteries
Indanthrone (IDT) was developed as a high‐mass‐loading anode material for durable proton batteries due to the formation of intramolecular hydrogen bonds that locking the rigid fused‐ring structure, enabling an ultra‐stable cycling performance over 20,000 cycles at a high mass loading of 8 mg cm−2.
Ying Sun +9 more
wiley +1 more source
Nitrate reduction stimulates and is stimulated by phenazine-1-carboxylic acid oxidation by Citrobacter portucalensis MBL [PDF]
Lev Tsypin, Dianne K. Newman
openalex +1 more source
Structure and Mechanism of PhdC, a Prenylated‐Flavin Maturase
ABSTRACT Prenylated flavin mononucleotide (prFMN) is a modified flavin cofactor required by the UbiD family of (de)carboxylase enzymes. While the reduced prFMNH2 form is produced by the flavin prenyltransferase UbiX, the corresponding two‐electron oxidized prFMNiminium form is required to support UbiD catalysis. Thus, oxidative maturation of prFMNH2 is
Dominic R. Whittall +4 more
wiley +1 more source

