Quaternary Ammonium Compounds

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  Subject Areas on Research

  • A Mep2-dependent transcriptional profile links permease function to gene expression during pseudohyphal growth in Saccharomyces cerevisiae. 
  • A new face of the Rhesus antigen. 
  • A new helper phospholipid for gene delivery. 
  • A suite of microplate reader-based colorimetric methods to quantify ammonium, nitrate, orthophosphate and silicate concentrations for aquatic nutrient monitoring. 
  • Amino acid abundance and proteolytic potential in North American soils. 
  • Amt2 permease is required to induce ammonium-responsive invasive growth and mating in Cryptococcus neoformans. 
  • Assembly of alternating polycation and DNA multilayer films by electrostatic layer-by-layer adsorption. 
  • Cellular electrophysiology of clofilium, a new antifibrillatory agent, in normal and ischemic canine Purkinje fibers. 
  • Changes in atrioventricular conduction properties with refractory-period modulation. 
  • Characterization of vps33+, a gene required for vacuolar biogenesis and protein sorting in Schizosaccharomyces pombe. 
  • Charge-reversal amphiphiles for gene delivery. 
  • Chitosan Derivatives Active against Multidrug-Resistant Bacteria and Pathogenic Fungi: In Vivo Evaluation as Topical Antimicrobials. 
  • Collagenase in bone of man. 
  • Conformation of Xylocholine 
  • Conformational transition of DNA induced by cationic lipid vesicle in acidic solution: spectroscopy investigation. 
  • Deoxyribonucleic acid ligase. A steady state kinetic analysis of the reaction catalyzed by the enzyme from Escherichia coli. 
  • Didodecyldimethylammonium bromide lipid bilayer-protected gold nanoparticles: synthesis, characterization, and self-assembly. 
  • Divalent metal transporter-1 decreases metal-related injury in the lung. 
  • Drosophila RNA polymerase II mutants that affect transcription elongation. 
  • Dual action antimicrobials: nitric oxide release from quaternary ammonium-functionalized silica nanoparticles. 
  • Effectiveness of combined interleukin 2 and B7.1 vaccination strategy is dependent on the sequence and order: a liposome-mediated gene therapy treatment for bladder cancer. 
  • Effectiveness of targeted enhanced terminal room disinfection on hospital-wide acquisition and infection with multidrug-resistant organisms and Clostridium difficile: a secondary analysis of a multicentre cluster randomised controlled trial with crossover design (BETR Disinfection). 
  • Electroacupuncture reduces rectal distension-induced blood pressure changes in conscious dogs. 
  • Enhanced terminal room disinfection and acquisition and infection caused by multidrug-resistant organisms and Clostridium difficile (the Benefits of Enhanced Terminal Room Disinfection study): a cluster-randomised, multicentre, crossover study. 
  • Enthalpic signature of methonium desolvation revealed in a synthetic host-guest system based on cucurbit[7]uril. 
  • Evaluation of four digestive methods for extracting diatoms. 
  • Evaluation of the thrombogenecity of microvascular prosthesis by in vivo microscopy. 
  • Gold(I)-catalyzed intramolecular hydroamination of unactivated C==C bonds with alkyl ammonium salts. 
  • Growth of cationic lipid toward bilayer lipid membrane by solution spreading: scanning probe microscopy study. 
  • HDV ribozyme activity in monovalent cations. 
  • High-resolution, noninvasive longitudinal live imaging of immune responses. 
  • High-throughput genome sequencing of lichenizing fungi to assess gene loss in the ammonium transporter/ammonia permease gene family. 
  • Hydrogen peroxide biosensor based on microperoxidase-11 entrapped in lipid membrane. 
  • Impact of ammonium permeases mepA, mepB, and mepC on nitrogen-regulated secondary metabolism in Fusarium fujikuroi. 
  • Investigation of the influence on conformational transition of DNA induced by cationic lipid vesicles. 
  • Iron uptake and Nramp2/DMT1/DCT1 in human bronchial epithelial cells. 
  • Lipid membrane immobilized horseradish peroxidase biosensor for amperometric determination of hydrogen peroxide. 
  • Liposome-mediated conformation transition of DNA detected by molecular probe: methyl green. 
  • Localization of the activation gate for small conductance Ca2+-activated K+ channels. 
  • Multiple horizontal gene transfers of ammonium transporters/ammonia permeases from prokaryotes to eukaryotes: toward a new functional and evolutionary classification. 
  • Neuromuscular blocking activity and therapeutic potential of mixed-tetrahydroisoquinolinium halofumarates and halosuccinates in rhesus monkeys. 
  • Nutrient profiles in the everglades: examination along the eutrophication gradient. 
  • Okadaic acid disrupts synaptic vesicle trafficking in a ribbon-type synapse. 
  • Optogenetic photochemical control of designer K+ channels in mammalian neurons. 
  • Patterns of internal and external tetraethylammonium block in four homologous K+ channels. 
  • Pharmacokinetics and radiation dosimetry of 18F-fluorocholine. 
  • Photochemical control of endogenous ion channels and cellular excitability. 
  • Photoreceptor synapses degenerate early in experimental choroidal neovascularization. 
  • Post-fabrication QAC-functionalized thermoplastic polyurethane for contact-killing catheter applications. 
  • Proarrhythmia of azimilide and other class III antiarrhythmic agents in the adrenergically stimulated rabbit. 
  • Protein biosynthesis in the testis. II. Role of adenosine triphosphate (ATP) in stimulation by glucose. 
  • Protein tracking and detection of protein motion using atomic force microscopy. 
  • Pseudohyphal growth of Cryptococcus neoformans is a reversible dimorphic transition in response to ammonium that requires Amt1 and Amt2 ammonium permeases. 
  • Quantification of in vitro endothelial cell adhesion to vascular graft material. 
  • Regulators of pseudohyphal differentiation in Saccharomyces cerevisiae identified through multicopy suppressor analysis in ammonium permease mutant strains. 
  • Role of cholinergic mechanisms in states of wakefulness and sleep. 
  • Role of nitrogen and carbon transport, regulation, and metabolism genes for Saccharomyces cerevisiae survival in vivo. 
  • Synthesis and evaluation of (18)F-labeled choline analogs as oncologic PET tracers. 
  • Synthesis and evaluation of 18F-labeled choline as an oncologic tracer for positron emission tomography: initial findings in prostate cancer. 
  • The MEP2 ammonium permease regulates pseudohyphal differentiation in Saccharomyces cerevisiae. 
  • The association between N-methylnaltrexone, a peripherally acting mu-opioid receptor antagonist, and clinical outcomes in patients undergoing robotic-assisted radical cystectomy. 
  • The clinical utility of using Catrimox-14-treated whole blood in detecting hepatitis C virus RNA. 
  • The selective mu opioid receptor antagonist, alvimopan, improves delayed GI transit of postoperative ileus in rats. 
  • Triphenylmethane dye activation of beta-arrestin.